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Fish Creek Provincial Park F PLANT COMMUNITIES A teacher conducted field study science program for Grade 4 students Fish Creek Environmental Learning Centre [email protected] www.fish-creek.org 33 Fish Creek Environmental Learning Centre PLANT COMMUNITIES A teacher conducted field study program for Grade 4. This curriculum connected field study was developed to support the Grade 4 Topic E: Plant Growth and Changes and the vision of the Plan For Parks. Developed by: Fish Creek Environmental Learning Centre Fish Creek Provincial Park 13931 Woodpath Road S.W. Calgary, Alberta T2W 5R6 (403) 297-7827 2011 Revision Plant Communities 34 TABLE OF CONTENTS 1.0 Introduction ............................. 2 6.0 Field Study Activity Guide ... 20 1.1 Program Outline ................... 3 1.2 Program Objectives and Curriculum Fit ...................... 4 1.3 Curriculum Connections .... 5 6.1 Importance of Plants ............ 20 6.2 Grasslands Study .................. 21 6.2.1 Grasslands Introduction ................ 22 6.2.2 Grasslands Rope Ring ................... 22 6.2.3 Catching the Colours ........................ 23 6.3 Alien Invaders ........................ 24 6.4 White Spruce Forest Study ....................................... 26 6.4.1 White Spruce Forest Introduction ................ 27 6.4.2 White Spruce Forest Rope Ring .................... 27 6.4.3 Forest “Fun Guy” ....... 28 6.4.4 Fred Fungus Took A ‘Lichen’ to Alice Algae .................. 28 2.0 Environmental Education Opportunities at Fish Creek Provincial Park ........................ 6 2.1 The Fish Creek Environmental Learning Centre ..................... 6 2.2 Lunch Break Procedures ..... 7 2.3 Outdoor Lunch Opportunities ........................ 7 3.0 Teacher Instructions and Checklist For Planning Your Field Study Day at The Park 8 3.1 Planning Your Itinerary For the Field Study Day .............. 9 7.0 Optional Indoor/Lunch Activity ............................................. 29 4.0 Class Discussion About The Field Study ............................... 10 7.1 Old Man’s Garden ................. 29 8.0 Post Field Study Activities .... 30 5.0 Preparatory Study Activity Ideas ........................................... 12 5.1 5.2 5.3 5.4 5.5 8.1 Data Collection Worksheets ............................ 30 8.2 The Web of Life ..................... 30 8.3 Plant Community Ecosystems ............................. 30 8.4 Classification Keys ................ 31 8.5 Uses of Plants ......................... 31 8.6 Alien Invaders ........................ 32 The Importance of Plants .... 12 Vocabulary ............................. 13 Plant Parts .............................. 14 Growing Conditions ............. 16 Data Collection Worksheets ............................. 19 1 Fish Creek Environmental Learning Centre 1.0 INTRODUCTION Fish Creek Provincial Park, Canada's largest urban provincial park, has a strong vision within its Visitor Services Program plan to support and foster environmental education. It states: Welcome to Plant Communities, a teacher-conducted science program for grade four students. This is a curriculum connected full day field study with multidisciplinary preparatory and post activity support. The intent is to offer a natural world experience for students that reflects the outdoor field study components of Topic E: Plant Growth and Change from the Grade 4 Alberta Elementary Science Curriculum and the priority actions of Alberta’s Plan For Parks: • Involve Albertans • Offer modern facilities, policies & programs • Provide recreation opportunities • Conserve landscapes Plant Communities The Park offers a dynamic Visitor Services Program where participants are able to connect to our rich natural and cultural heritage through a variety of services and resources. This is accomplished through modern facilities, competent staff, up to date resources, environmental education and public programs, research, partnerships and being an active member of the Calgary community and the Province of Alberta. 2 1.1 PROGRAM OUTLINE Plant Communities is a teacher led sequential program that consists of three components. First, there are preparatory activities to be done at school that are multidisciplinary in nature. The preparatory activities that are critical to the success of the on-site activities are marked as essential. Students will also have started investigations into the issue of invasive, non-native plant species and their impact on native plant ecosystems. To conclude the process, there are follow-up activities to be done back at school that are intended to reflect on and apply what the students have learned. This is followed by the full-day field study done in the natural world that takes the students through experiential activities in two different plant communities: grasslands and white spruce forest. By the end of their field study, students will have measured and recorded growing conditions, closely examined the physical structure of a wide variety plants, practised three different methods of plant classification and investigated the value of plants both in the natural environment and to different groups of people who historically used the Fish Creek valley. There are also checklists for helping arrange and organize your field study and a set of field study data sheets for students to use that facilitate the experience. The program was developed by the staff at the Fish Creek Environmental Learning Centre with input from Calgary area teachers. 3 Fish Creek Environmental Learning Centre 1.2 PROGRAM OBJECTIVES AND CURRICULUM FIT SLE 4. This field study program, and the school based preparatory/post activities that complement it, have been designed to address five specific learner expectations from Topic E: Plant Growth and Change, (Grade 4) in the Alberta Elementary Science Program of Studies: Recognize that plants’ requirements for growth, ie: air, light energy, water, nutrients and space, vary from plant to plant, and that other conditions, for example, temperature and humidity, may also be important to the growth of particular plants. SLE 1. Describe the importance of plants to humans and as part of the natural environment. SLE 6. Recognize that a variety of plant communities can be found within the local area, and that differences in plant communities are related to variations in the amount of light, water and other conditions. SLE 2. Identify and describe the general purpose of roots, stems, leaves and flowers. SLE 3. Describe common plants and classify them on the basis of their characteristics and uses. Plant Communities 4 1.3 CURRICULUM CONNECTIONS This program is primarily a science based field study but there are many other curriculum connections with the Grade 4 CORE program of studies. SOCIAL STUDIES MATH • how are Alberta's provincial parks important to the sustainability of Alberta's natural regions? • classifies objects according to visible characteristics • reads Celsius thermometers • whose responsibility should it be to ensure the preservation of provincial parks in Alberta? • reads distances according to a scale PHYSICAL EDUCATION LANGUAGE ARTS EXPLORING • • experience success and enjoyment through participation in outdoor activities • understand the use of clothing and footwear appropriate to outdoor activities • understand safety principles as they apply to outdoor pursuits • cooperatively work in groups formulating hypothesis posing questions to organize investigations CONSTRUCTING • • focus their talk or writing on the important ideas related to a topic COMMUNICATING • provide support for the expression of opinions on topics within their immediate experience 5 Fish Creek Environmental Learning Centre 2.0 ENVIRONMENTAL EDUCATION OPPPORTUNITES IN FISH CREEK PROVINCIAL PARK Fish Creek Provincial Park stretches from the T'suu Tina First Nation at 37 Street in the west to the Bow River in the east. The Park is 20 km long, but only 1-1 1/2 km wide, as it encompasses mainly the creek and surrounding valley. The Fish Creek Environmental Learning Centre, located at the west end of the Park off 37 Street S.W, offers five indoor classrooms, an outdoor picnic area and access to an extensive variety of natural ecosystems: an old spruce forest, grasslands, riverine, creek and pond wetlands and disturbed (urban) areas. 3. Washrooms and a water fountains are located in the building. There are no vending machines or coffee available. Hot water is available upon request. Please make hot drinks in cups, not the urn. 4. A short orientation (about 15 minutes) will be provided to the entire group upon arrival to welcome and introduce everyone to the Park, its rules, teh program for the day and what the students may discover outside. 5. Parent volunteers will have a separate orientation (about 10 minutes) to the equipment provided, map of the activity area (map provided) and the general flow of the day. 6. A washroom and snack break will take place after the group orientation and during the parent volunteer orientation. Please ensure that the students are supervised during this time. 7. There are NO indoor activities available. Please bring your own activities and/or DVDs when planning for inclement weather. 2.1 FISH CREEK ENVIRONMENTAL LEARNING CENTRE The Fish Creek Environmental Learning Centre offers you the following facilities and services: 1. Each teacher will be given a classroom to use as a home base for the day's activities. 2. Some equipment for the day's activities will be available at the Park. It is your responsibility to count all equipment and return it at the end of the day. Lost or broken equipment must be paid for. Plant Communities 6 2.2 LUNCH BREAK PROCEDURES 2.3 OUTDOOR LUNCH OPPORTUNITIES Your class may eat inside the facility. Please ensure they understand the following: • • • There are several picnic tables and a large firepit behind the Fish Creek Environmental Learning Centre. Reservations are required to use this outdoor cooking fire pit. Call 297-7229 to reserve. Empty pop or juice can/bottles and drink boxes go into the special container labeled "BOTTLES AND CANS". We send these to recycling depots. Do the students know what recycling is, how it conserves resources and how it helps the environment? When using a fire pit area be sure to: Paper and plastic lunch bags, plastic sandwich bags, food wrap and tin foil go home to be reused. What must be done to it before it is stored? Why does it need to be washed? Why is it important to reuse items? All other items go into the garbage bin and sent to the landfill. What happens to these items at the landfill? 7 • Provide your own roasting sticks and firewood. DO NOT USE BRANCHES OR DEADFALL IN THE PARK. • Have a bucket of water nearby BEFORE the fire is lit. Check that the fire is out before leaving the firepit area. • Feed PEOPLE only. • Remind students to clean up the fire pit area of garbage and left over food. Fish Creek Environmental Learning Centre 3.0 TEACHER INSTRUCTIONS AND CHECKLIST FOR PLANNING YOUR FIELD STUDY DAY IN THE PARK PREPARE THE ADULTS • Please follow the recommended ratios as outlined in your school board regulations. Divide your class into working groups led by a parent volunteer. • Review the Park rules with the adults (explained on page 10). • Emphasize the following: - if the weather is hot, bring hats, sunscreen, insect repellent - wear RUNNERS (not sandals) - dress in layers: the forest can be cool in the morning - there are no nearby stores to purchase coffee or food: come prepared. • The adults’ role is to lead the activities with the same small group of students all day. Photocopy the activity instructions (make extras) and send them to the volunteers several days before the field trip so the adults can become familiar with the activities. Give every driver – INCLUDING THE BUS DRIVER - a copy of the route map. Make sure all drivers know you are coming to the west end of the Park, near Woodbine! PREPARE YOURSELF • Read the teacher package thoroughly: phone 297-7229 if you have any questions. • Modify the activities to fit your lesson plans, students’ skill levels and time you are at the Park. • Check student health forms, looking for allergies to bee/wasp stings. PREPARE THE STUDENTS • Review the Park rules (explained on page 10) • Discuss the field trip, using the points listed on page 11 and emphasis the following: - if the weather is hot, bring hats, sunscreen, insect repellent - wear RUNNERS (not sandals) - dress in layers: the forest can be cool in the morning - there is nowhere to buy anything so bring plenty to eat and drink • Complete some preparatory activities • REVIEW THE DATA SHEETS WITH THE STUDENTS Plant Communities YOU BRING: • A cheque made payable to Minister of Finance for $3.00 per student (no charge for adults) • data sheets • pencils and erasers • a few bandaids with each adult and your first aid kit 8 3.1 PLANNING THE ITINERARY FOR THE FIELD STUDY DAY Please consider travel time from your school to and from the Park. If you are planning on modifying your program, select your activities and timetable for the day accordingly. Times are always approximate during a field trip! TIME ACTIVITY _______ Depart from school _______ Arrive at Fish Creek Provincial Park and settle into classroom. Participate in a class orientation and parent volunteer orientation with a Park staff person; washroom snack break. (30 - 40 minutes) _______ Teacher and volunteer led morning program activities. (~1.5 hours) ACTIVITY _________________ _________________ _________________ _________________ _________________ EQUIPMENT/MATERIALS ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ _______ Lunch. Lunch is held either outside, weather permitting, or in your classroom area. (~30 minutes) _______ Afternoon program. (~1.5 hours) ACTIVITY EQUIPMENT/MATERIALS _________________ _________________ _________________ _________________ _________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ ______________________________________ _______ Groups return to the Learning Centre: washroom break, head count, inventory and return any equipment borrowed from the Park, gather personal belongings together. (15 - 20 minutes prior to the scheduled bus departure). _______ Bus leaves the Learning Centre. (for full-day programs, usually 2pm) _______ Arrive back at school. 9 Fish Creek Environmental Learning Centre 4.0 CLASS DISCUSSION ABOUT THE FIELD STUDY Alberta's parks and protected areas belong to all Albertans and contain many different natural landscapes that are home to numerous plant and animal species. The province's network of parks and protected areas covers roughly 27,500 square kilometres and includes more than 500 sites. This network helps to ensure that Alberta's biodiversity is preserved for future generations. nutritional requirements and can cause some species to become dependent on handouts. Quietly observe all wildlife from a comfortable distance. Leave only footprints Take only pictures. Everything in the Park - living and non-living - is protected to help preserve the complex living system that thrives in Fish Creek Provincial Park. Students are welcome to share their discoveries, but must remember to leave everything as they found it. Treat plants, insects and trees gently to avoid unnecessary injury or damage. Alberta’s Plan For Parks vision: "Alberta's parks inspire people to discover, value, protect, and enjoy the natural world and the benefits it provides for current and future generations. Provincial parks exist to protect provincially significant natural, historical and cultural features. They contain a range of outdoor recreation, interpretive and environmental education opportunities, facilities and services so that visitors can explore, learn, understand and appreciate the natural world. Pets on a leash There are no off-leash areas in any of Alberta's provincial parks. This protects Park wildlife as well as domestic pets. Please do not bring pets on the field study. They can be distractions for students and pose a health risk for those allergic to pets. Guide Dogs and Assisted-Living Dogs are the only animals permitted in Park buildings. Alberta's Parks are protected by the Alberta Parks Act, and it is through this legislation that these landscapes have specific and important guidelines to help keep them healthy and vibrant. Pitch in Litter should be placed in the rubbish bins provided or in a pocket. Human litter is hazardous to Park plants and wildlife. The following is a list of rules that reflect the Park's mandate to protect and preserve the natural environment. Fire in its place Do not feed or disturb wildlife Use only designated fire pits. The burning of Park vegetation is not permitted. Bring your own firewood. Feeding wildlife is not necessary and is potentially dangerous. The Park's ecosystem provides all the food and habitat wildlife require for their basic needs. Human food does not meet their Plant Communities 10 Discussion Checklist ___ Discuss outdoor safety. Students need to: Here is a checklist of things to discuss at school prior to the field study day: • stay where an adult can see them at all times. ___ Discuss how Fish Creek Provincial Park is a wild environment. It is one of 500 parks that are protected as a provincial system. Discuss the difference between wild and tame animals and environments (coyotes vs. pet dogs, Fish Creek Provincial Park vs. school yard, etc.) • walk, do not run. • keep feet on the ground: no climbing. • leaves dead branches on the ground: they do not make safe walking sticks. ___ Discuss the purpose of provincial parks and protected areas. Have the class make a list of behaviours on the field study that would show respect for living things and a commitment to their care. Possibilities include: ___ Discuss behavioural expectations. Explain that the field study will be another school day, just at a different place. All the school rules apply. Remember that other schools will probably be there trying to also work. • leave ant hills, nests and rotting logs alone and intact. They are animal homes. ___ Discuss the appropriate clothing required for the season and the day’s activities. Dress in layers. • walk with care and mindfullness. When leaving the trails to complete program activities take care to minimize your impact. Mornings in the shady forest will be cool. Trails may be muddy and wet. Several layers of clothing, including a water resistant layer and a hat or hood will provide the most comfort. Shoes or runners provide more protection than sandals. Warm weather means sunhats, sunscreen and insect repellent will also be required. ___ Discuss the Park rules (page 10). These rules reflect the provincial parks mandate to protect and preserve our natural environment. 11 Fish Creek Environmental Learning Centre 5.0 PREPARATORY FIELD STUDY ACTIVITIES The preparatory activities described here will introduce the field study day to your students and allow them to practise the skills to be used during the field study day. Feel free to use your own activities or the ones described in this orientation package. Within the activities you select and present to your students be sure to: 5.1 THE IMPORTANCE OF PLANTS Science As a class, list all the ways plants are an important part of our lives. Classify the list into groups according to common characteristics such as food, shelter, aesthetics, clothing, tools, medicine, basis for life, and so on. Select activities that reflect each specific learner outcome from the curriculum that will be addressed on the field study day. (See Program Objectives and Curriculum Fit). Consider other curriculum areas and explore how all subject areas can be connected to your field study day. Conduct some activities outside to get the students familiar with outdoor classroom management strategies and thinking of school in an outdoor setting. Plant Communities 12 5.2 VOCABULARY: ESSENTIAL Language Arts, Science food: a source of energy; a necessity of life; what a consumer gets from eating something else; what a producer is able to make itself. Use the preparatory study activities described here or any of your own to introduce the following vocabulary to your students. humus: decaying plant materials forming the organic part of soil. characteristic: a unique or special feature used to describe something. needs: what a living thing requires to survive; sun, soil, water, food, air, space and shelter. classify: to place items in groups according to a common characteristic. nutrient: elements in food, soil and air that help living things grow and stay healthy. community: when a group of living things live together in a given area and meet their needs. plant: something that is able to produce its own energy. deciduous: a tree/plant that loses its leaves on a seasonal basis. pollen: a powder that plants produce that helps them reproduce. ecology: the interaction between living and non-living things and the environments in which they live. seed: something plants develop that allows them to reproduce. ecosystem: a community of organisms interacting with its environment, including non-living factors such as soil and water. space: the area all living things need to survive. It varies greatly for different plants and animals. energy: something everything needs to survive. It comes from the food we eat, the water we drink and the rest we get. Energy starts at the sun. 13 Fish Creek Environmental Learning Centre 5.3 PLANT PARTS Science Leaves: Go outside and explore the local plant community. Have the students complete the PARTS OF A PLANT sheet included in this package. The part of the plant where photosynthesis occurs. This process produces food for the plant. Leaves contain small holes called stomata that give off water vapour through transpiration. The top of a leaf is often covered with a cuticle or protective covering to help regulate the transpiration process (water loss). Veins, more easily seen in the underside of the leaf, carry the requirements for photosynthesis to the leaf and return the products (sugar) to the stem. Ensure students understand the purpose of: Roots: The usually underground part of a plant whose functions include anchoring the plant, absorbing water and nutrients from the soil and sometimes food storage. They do not contain chlorophyll. Roots are covered with small root hairs. There are two main kinds of root systems: Flowers: These are the reproductive parts of the plant. At the centre of the flower are pistils and carpels, the essential reproductive parts. The non-essential parts, sepals and petals comprise the colourful part of the flower. The arrangements of these parts is usually a function of pollination requirements and varies a lot from plant to plant. Tap root A long thin main root that extends deep into the soil. Fibrous (surface) root A root that has many intertwined roots that stay close to the surface. Stems: The part of a plant that is usually above the ground and bears leaves, reproductive parts and buds. The vascular system of the stem carries water and nutrients from the roots to the plant parts and sugar (from photosynthesis) from the leaves to other parts of the plant. Plants can have single and multiple stems. Plant Communities 14 PARTS OF A PLANT NAME: ____________________________ DATE: ___________________________ DIAGRAM OF ENTIRE PLANT DETAIL OF FLOWER DETAIL OF A LEAF TOP BOTTOM DETAIL OF STEM PLANT NAME: Use a guide book to identify your plant: ____________________ 15 Fish Creek Environmental Learning Centre 5.4 GROWING CONDITIONS: ESSENTIAL Science HEAT ENERGY: Review the environmental conditions that influence plant growth and ecosystems. Heat tolerance influences where and how a plant grows and is a factor in overwintering. Plants that need lots of heat will grow in sunny, dry areas. They would probably have small leaves to control water loss. AIR: Air is a mixture of gases that include oxygen. Plants produce oxygen and consume carbon dioxide. People do the opposite. An environmental factor related to air is wind. For example, an area with a high wind factor would contain plants that had small leaves, deep root systems, strong flexible trunks and branches along with small canopies. Low wind factor plants would have less dependence on these types of adaptations. SLOPE: Slope refers to the angle of a hillside. Generally a hillside that is steeper requires plant to have stronger root systems. Plants at the top of the slope have a tolerance for low water levels, and lower quality soil. Plants at the bottom usually need more water and protection. LIGHT ENERGY: ASPECT (DIRECTION): The amount of direct sunlight a plant receives influences how it grows. High light factors plants might have small leaves with a thick cuticle and deep root systems to reach water. Low light factor plants may have large leaves to collect sunlight energy when it is available. Plant Communities Aspect refers to the direction a slope faces. A slope of 45 degrees that faces north will be cool, wet and shady. A slope of 45 degrees facing south will be dry, hot and sunny. Even though the slope in each case is the same, the direction the slope faces creates very different growing conditions. 16 WATER: NUTRIENTS: Water moves from an area of high concentration to an area of low concentration for the most part. Slope, elevation, aspect and the presence of other plants all influence how much water is available for plants to grow. In areas that are dry and hot, some plants have developed adaptations for storing water in various parts of the plant. The nourishing substances, such as minerals, that a plant requires to grow. The presence and abundance of these substances influences the growing conditions. For example, a forested area that has lots of decaying leaf matter on the forest floor will have more nutrients in the soil that an area that has few plants growing in a soil that has lots of clay and sand in it. HUMIDITY: Go outside and explore a few local environments and describe how these factors vary to create the ecosystems that have evolved there. Humidity refers to the amount of water in the air. An area with open sunshine, high winds will have low humidity. Plants that grow in these conditions would, require low humidity. On the other hand, in a thick canopy forest transpiration off of plants will increase the humidity because the canopy slows down evaporation and wind. These growing conditions will results in different plants living there. SPACE: Environmental factors are always interacting and this interaction can create areas of dense growth and areas of sparse growth. Plants that require lots of space to meet their growing needs will not locate near other plants. Areas that have a lot of plants concentrated in a small area result in plants that are smaller. 17 Fish Creek Environmental Learning Centre ENVIRONMENTAL CONDITIONS NAME: ____________________________ DATE: ___________________________ Describe the conditions that exist. AIR:___________________________________________________________________ LIGHT ENERGY: _______________________________________________________ HEAT ENERGY: _______________________________________________________ SLOPE: _______________________________________________________________ ASPECT (DIRECTION): _________________________________________________ WATER: _______________________________________________________________ HUMIDITY: ___________________________________________________________ SPACE: ________________________________________________________________ NUTRIENTS: __________________________________________________________ DESCRIBE THE ENVIRONMENT THESE CONDITIONS CREATE. DIAGRAM THE ENVIRONMENT ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ ____________________________________ Plant Communities 18 5.5 DATA COLLECTION WORKSHEETS: ESSENTIAL Preparation for the field study day. If you are doing a full day field study, then you simply need to photocopy the pages in order as they appear in this package. Make one copy per student, teacher and parent volunteer. You may also want to make a few extras. The field study data collection worksheets are the tools the students, teachers and parent volunteers will use throughout the day to record and reflect on what they are learning through observing, describing, comparing and contrasting the plant communities they visit. Prior to your field study day distribute the worksheets to your students. Review each worksheet with your class to ensure the students understand the information being requested and the level of completeness you expect. Complete and accurate data collection is essential for completing the follow-up activities and making connections back at school. Once you have selected the activities you will do for the field study day, photocopy the appropriate worksheets available with this package. 19 Fish Creek Environmental Learning Centre 6.0 FIELD STUDY ACTIVITY DESCRIPTIONS 6.1 IMPORTANCE OF PLANTS Objective: Students will be able to describe the importance of plants to humans and to the natural environment. Instructions: Activity Summary: Students will look for plants or plant uses listed on the IMPORTANCE OF PLANTS worksheet. When they locate a plant, the students will sketch the leaf in detail and record which ecosystem it was found in. When the activity is completed, students will be able to describe the importance of plants to a variety of animals, to controlling erosion and how various groups of people have used some of the plants found in the Fish Creek valley. Equipment provided by the Centre: Importance of Plants picture chart Equipment provided by the school: Importance of Plants worksheet, pencils, erasers, clipboards Setting: grasslands and white spruce forest Time: throughout the day as the students explore different areas: intermittently: approximately 30 minutes total Plant Communities 20 1. REVIEW with the students the IMPORTANCE OF PLANTS picture chart prior to heading outside. Give the students time to look at each plant pictured. Do the students recognize any of the plants? Discuss some of the plant uses. What do the students think they could be looking for? (eg leaves with holes in them.) 2. REMIND the students to watch for the plants, when they are walking along the trails and completing other activities. 3. STOP periodically and give the students 5 minutes to look for the plants and to complete a detailed drawing of the plant leaf on their worksheet when they find a plant. Remind the students to record the ecosystem, grasslands or forest, that the plant was growing in. 6.2 GRASSLANDS STUDY Equipment provided by the Centre: each small group requires one of each of the following: Objective: Complete, within a specific ecosystem, the collection of data that will enable the students, back at school, to: describe and practise two methods of classifying plants, compare plant species found in different communities and to recognize that differences in plant communities are related to variations in amount of light, water and other growing conditions. • • • • air thermometer large magnifying glass rope circle picture of brome and fescue grasses, information on the back ♦ Picture of Canada Thistle, information on back • Catching The Colours card Activity Summary: This exploration of the grasslands is a series of 4 short activities. During the Grasslands Introduction activity, students will observe, measure and record data relating to the growing conditions in the grasslands. Back at school, this data will be compared to that measured in the white spruce forest with differences noted and discussed. Rope Ring is a mapping activity that requires the students to take a close look at the physical structure of each plant within a rope circle. The activity Grasslands: The Future begins the investigation into nonnative plant species and their impact on ecosystems. Catching The Colours is a quick, fun way to practise classifying by colour instead of physical structure. Many wildflower books use this method classification. Equipment provided by the school: worksheets, pencils, erasers, clipboards Setting: grasslands Time: approximately 1 ¼ hours to complete all 4 of the grasslands activities 21 Fish Creek Environmental Learning Centre 6.2.1 GRASSLANDS INTRODUCTION 6.2.2 GRASSLANDS ROPE RING Activity Summary: Students will map the variety and abundance of plants found within a grasslands plot. Activity Summary: Students will measure and record growing conditions that determine which plants are able to survive in the grasslands ecosystem. Students will describe common plants (grasses) and classify them on the basis of their characteristics. Instructions: 1. REMAIN in the same location and have each group spread out their rope ring on the ground where there is a variety of plants. Instructions: 1. MOVE your group(s) to the location marked on the trail map. 2. ASK the students to turn to the GRASSLANDS: ROPE RING worksheet. 3. HAVE the students select 1 plant growing within the rope ring and: • Draw the plant in the Legend box. • Select a symbol to represent that plant and put the symbol in the box next to the plant drawing. (e.g. √, letters, numbers) • Place that symbol within the rope ring on their worksheet everywhere they see the plant growing within their rope ring on the ground. 2. ASK the students to turn to the worksheet titled GRASSLANDS INTRODUCTION and complete the Growing Conditions section at the top of the worksheet. 3. CHECK that thermometers are being handled carefully as the students work. 4. HAVE the students read the next section on their worksheet and the Fescue and Brome Grass handout. 4. ASK the students to select a grasslike plant and decide if it is a grass based on the physical characteristics listed on their worksheet. HAVE the students do this for each plant species growing within their rope ring until the students have mapped every plant. 5. ENCOURAGE the students to look very carefully. There are several different species of grass growing in this location, some with very distinctive markings. Leaves and stems also vary. 6. GATHER the students together when the mapping is completed. 7. DISCUSS their discoveries. How many different types of plants were found? Can the students describe the different types of grass? 5. 6. HAVE the students draw the plant in detail and label the plant. 7. Look at the Fescue and Brome Grass handout provided by the Centre does their grass fitthe description of one of the described grasses? Plant Communities 22 6.2.3 CATCHING THE COLOURS Activity Summary: Students end their grasslands plant community study with a fast, fun-filled activity that involves classifying by colour - a very common method used in many wildflower identification guides. How many different shades and colours of leaves can the students discover and record in ten minutes? 3. CHECK the time and then tell the students to start. 4. CALL an end to the activity after 10 minutes. How many leaves did the students colour match? Were they able to find most of the colours or were the all the leaves very close shades? Instructions: 5. HAVE the students draw some of the leaves in the boxes on their worksheets, paying particular attention to fine details such as margins and veins. They should also record their reason for selecting that leaf e.g. most common, largest, most interesting, smelliest. Be sure they are drawing the leaf in the box of the colour section that matches the selected leaf. 6. KEEP a close eye on the time. Is it almost time to move onto the next activity? 7. ENSURE the group has collected up all the equipment before leaving the area. 1. HAVE the students select a part of the grasslands area with a variety of plant species. 2. REVIEW the activity procedure: as a group they find a plant, compare the leaf colour to the colour samples on the chart supplied by the Centre. Once they agree on the colour match, they put a checkmark in the appropriate box on their CATCHING THE COLOURS worksheet. They then repeat the procedure as many times as possible within the time allowed. 23 Fish Creek Environmental Learning Centre 6.3 ALIEN INVADERS Objective: Students will learn more about the impact introduced plant species have on native plant ecosystems. These invaders sneak into the Park: sometimes by air, sometimes underground. They even hitchhike in with people or pets. Once they are in the Park, they can damage ecosystems very quickly. Activity Summary: Students will compare the plant diversity found in two plots. Students will chose one area containing Canada Thistle to do the Alien Invader plot test. Then they will compare either their White Spruce Forest Rope Ring area OR their Grasslands Rope Ring area to the Alien Invader area. Can you guess the identity of these alien invaders? Clues: • originate in Europe and Asia • have no enemies Equipment provided by the Centre: Canada Thistle picture and information, rope circle • superior physical adaptations permit them to dominate native species Equipment provided by the school: Alien Invaders worksheets, pencils, erasers, clipboards • only their offspring can change locations Setting: Area in front of the Learning Centre Time: 20 minutes • they produce thousands of offspring every year • may appear to be very beautiful Instructions: 1. MOVE your group(s) to the location marked on the map. 2. READ the following to your group: • have a wide variety of colours Have you guessed the identity of the Alien Invaders? The alien invaders are weeds and garden flowers. "Look up the hills at the homes but….. DO NOT VENTURE NEAR! These seemingly innocent properties are actually providing shelter to …. ALIEN INVADERS! Plant Communities 24 3. SHOW the students the picture of the Canada Thistle and ask them to find it. 4. READ the information on the back of the picture to the students. 5. HAVE one of the students take 2 steps - have the group note the length of the 2 strides - the group will “eye-ball” a square around a selected patch of Canada Thistle using that measurement. Do NOT walk into the patch of thistle! Ouch! 6. ASK the students to count the number of different plant species they find growing among the Canada Thistle. The students will also count the total number of each plant growing within their imaginary square. Have the students record both numbers. • are allelopathic: produce chemicals that inhibit the growth and development of nearby species 7. Compare the Alien Invader plot with their findings in the White Spruce Forest Rope Ring OR the Grasslands Rope Ring. • grow in dense clumps, robbing other plants of moisture and nutrients 8. DISCUSS with the students what each plot area might look like in five or ten years from now. What might be the impact on other organisms in addition to the plants? Ask the students how the Canada Thistle came to be growing in the Park. What are alien invaders? Alien invaders are plants growing in an ecosystem that is not their native one. These plants are labelled invasive because they are able to grow and spread very quickly, taking over an area in a short period of time. How do alien invaders take over ecosystems? Alien invaders have reproductive patterns, adaptations and growth needs that enable them to survive adverse conditions. Many: • are perennials: not annuals • have deep roots enabling them to withstand drought • reproduce by seeds AND new shoots from roots • start growing early in the spring, using up the spring moisture and shading later growing species 25 Fish Creek Environmental Learning Centre 6.4 WHITE SPRUCE FOREST STUDY Objective: Complete within a specific ecosystem the collection of data that will enable the students, back at school, to: describe and practise two methods of classifying plants, compare plant species found in different communities and to recognize that differences in plant communities are related to variations in amount of light, water and other growing conditions. places them into their own kingdom. However, even some recent books still include fungi and lichens with plants. If you choose to go with the current classification, we recommend that your students still complete these Forest activities. Back in the classroom, use their observations and discoveries to help the students understand why fungi and lichens are no longer classified as plants. Activity Summary: This exploration of the forest is a series of 4 short activities; Growing Conditions, Rope Ring, Forest Fun Guy, and Fred Fungus... The Growing Conditions datasheet is the same as that used in the Grasslands morning activity to better facilitate posttrip comparison of data from the 2 ecosystems explored. The Rope Ring duplicates the work done in the grasslands, again with the goal of collecting data needed for comparison of different plant communities. Forest Fun Guy has the students classifying organisms based on energy source. Students will also observe or infer how these organisms are important to the environment. In the Fred Fungus Took A "Lichen" To Alice Algae activity students practise classifying organisms that are very similar into separate groups based on physical structure. Equipment provided by the Centre: each small group requires one of each of the following: • air thermometer • large magnifying glass • rope circle • Lichens photograph card Equipment provided by the school: worksheets, pencils, erasers, clipboards Setting: white spruce forest Time: approximately 1 hour to complete all 4 of the forest activities NOTE: taxonomy is constantly evolving. The five kingdom system, developed in 1960's, removes fungi and lichens from the plant kingdom and Plant Communities 26 6.4.1 WHITE SPRUCE FOREST INTRODUCTION 6.4.2 WHITE SPRUCE FOREST ROPE RING Activity Summary: Students will measure and record growing conditions that determine which plants are able to survive in the white spruce forest ecosystem. Activity Summary: Students will map the variety and abundance of plants found within a forest plot. Instructions: 1. REMAIN in the same location and have each group spread out their rope ring on the ground where there is a variety of plants. 2. ASK the students to turn to the WHITE SPRUCE FOREST ROPE RING worksheet. 3. HAVE the students select 1 plant growing within the rope ring and: • Draw the plant in the Legend box. • Select a symbol to represent that plant and put the symbol in the box next to the plant drawing (e.g. √, letters, numbers) • Place that symbol within the rope ring on their worksheet everywhere they see the plant growing within their rope ring on the ground. 4. HAVE the students do this for each plant species growing within their rope ring until the students have mapped every plant. 5. ENCOURAGE the students to look very carefully. 6. GATHER the students together when the mapping is completed. 7. DISCUSS their discoveries. How many different types of plants were found? 1. 2. Instructions: MOVE your group(s) along either the Blue or Orange trail to any area that is densely forested with white spruce (evergreen) trees. ASK the students to turn to the worksheet titled WHITE SPRUCE FOREST INTRODUCTION and complete the Growing Conditions section at the top of the worksheet. 3. CHECK that thermometers are being handled carefully as the students work. 4. ASK the students to quickly find the plant that seems to be the most abundant. 5. HAVE the students draw the plant in detail and write three words or phrases to describe it. 27 Fish Creek Environmental Learning Centre 6.4.4 FRED FUNGUS TOOK A ‘LICHEN’ TO ALICE ALGAE 6.4.3 FOREST “FUN GUY” Activity Summary: Students will discover that organisms can be classified using characteristics other than physical structure. One method is to group them according to their food (energy) source. Animals are often grouped this way herbivores (plant-eaters), carnivores (meat-eaters) and omnivores (eat both plants and animals). Fungi can also be grouped by energy source. Activity Summary: Students will practise observing small details of physical structure that enable the classification of very similar organisms into different groups. Instructions: 1. GIVE the students a defined area, with clear boundaries, to explore. 2. SHOW the students the LICHENS photograph card so they know what to look for. Instructions: 1. GIVE the students a defined area, with clear boundaries, to explore. 2 HAVE the students move about, looking for mushrooms. 3. HAVE the students move about, looking for lichens. 3. MOVE the group to the student that finds a mushroom. 4. MOVE the group to the student that finds a lichen. 4. HAVE the students work as a group to complete as thoroughly as possible the square on their FOREST FUN GUY datasheet. 5. HAVE the students work as a group to complete as thoroughly as possible the correct square on their FRED FUNGUS TOOK A LICHEN TO ALICE ALGAE datasheet. 5. ENCOURAGE the students to be as specific as possible e.g. light beige rather than just brown: animal with small teeth ate some rather than just food. 6. ENCOURAGE the students to be as specific as possible e.g. light beige rather than just brown. 7. SEND the students out looking for another lichen and repeat the above procedure. 8. ENSURE the group has collected up all the equipment before leaving the forest area. 6. SEND the students out looking for another mushroom and repeat the above procedure. Plant Communities 28 7.0 OPTIONAL INDOOR/LUNCH ACTIVITY 7.1 OLD MAN’S GARDEN Instructions: Objective: students will be able to describe the how the Blackfoot people used some of the plants growing in the Fish Creek valley. Activity Summary: Students will be divided into four small groups, each one representing a different segment of Blackfoot society. Between plant pictures on a large cardboard wheel and information on the group cards, students will learn about human use of plants as they play this fast paced, bingo-like game. Background Information: Archaeologists have uncovered evidence proving that First Nations people used the Fish Creek valley for over 8, 000 years. Members of their society had very distinct tasks and roles. There were Hunters, Medicine Men, Women and Helpers (usually young children). Each of these groups used the plants in the valley for in a variety of ways. This activity is titled Old Man's Garden because Old Man is one of the terms the Blackfoot used when referring to the being they believed created the natural world. Equipment provided by the Centre: cardboard wheel with plant pictures, playing cards, markers Equipment provided by the school: none 29 1. PLACE the large cardboard wheel on the whiteboard, using the magnets provided. 2. DIVIDE your class into 4 groups and give each group one playing card and 6 plastic squares. 3. EXPLAIN to the students that you are going to spin the arrow in the middle of the wheel. You will read out the name of the plant the arrow is pointing to when it stops. If that plant is on their card, the group covers it with a plastic squares. This will continue until one group has covered all six of the plants on their card and called out Bingo! 4. START the game by spinning the arrow. 5. HAVE the winning group read out their group name and the name of a plant on their card with the explanation of how they used that plant. As each plant is named, point to its picture on the wheel. 6. ASK the other groups to explain how they used that plant if it is also on their card. 7. CONTINUE until the winning group has described all the plants on their card. Fish Creek Environmental Learning Centre 8.0 POST FIELD STUDY ACTIVITIES 8.1 DATA COLLECTION WORKSHEETS 8.3 PLANT COMMUNITY ECOSYSTEMS Science Science, Language Arts and Art Have each group of students prepare an oral presentation, with props, about their rope ring in either the grasslands or the white spruce forest. Review the worksheets in class to ensure they are complete. Get the students to reflect on and share what they learned. Once their Data Collection worksheets are complete, students will use this information, along with other forms of research they have access to, to complete the other follow-up activities described here. These presentations should address: • • • • The props used could include: 8.2 THE WEB OF LIFE • • Science, Language Arts and Art • Ask the students, in their groups, to create a Web of Life on a bulletin board, including information about interrelationships, connections and interpretations discussed on the field study. These could include: • What would happen if we removed one or two organisms from the web? • What happens when fire, or some other natural disaster, destroys a portion of the web? • How do the actions of people influence the web of life they developed? For example: picking flowers, creating new pathways, biking of trails, etc. • What happens to the web when a new invasive plant species (not local) is added to the web? Plant Communities growing conditions plant diversity populations other discoveries 30 a poster of their rope ring detailed pictures of plants they found in their rope ring detailed information about the plants that they have researched 8.4 CLASSIFICATION KEYS 8.5 USES OF PLANTS Science Social Studies, Science Key the Class Have the students create a list of ways plants depend upon each other and animals for survival. A separate list could be made of the ways animals use plants. Student notes from the Rope Ring worksheets may help them with this list. Encourage the students to be more specific than just listing food and shelter. If your students are not familiar with classification keys, introduce the topic by working through an example, keying out the class Continuing The Classification Activity Have the students develop a classification key for the plants they found within their rope rings and the plants their discovered at the wetlands. Students will not necessarily know the name of each plant so they will need to sketch the plants in the correct spots. To save time they may want to use the symbols, representing each different plant species, that they use when doing their rope rings. Specify whether you want one key for all the plants or one for each ecosystem. Help the students get started by having a class brainstorming session on divisions they might use to separate the plants. Possibilities include: height, leaf colour (light green versus dark green), narrow or wide leaves, simple or compound leaves, spotted or plain leaves, single or multiple stems, flower or berry colour (if any were observed). Natives lived the Fish Creek valley for hundreds of years. Many of the plants found in the valley were used for a variety of purposes. Have the students select a plant from each of the two ecosystems they visited at the Park (grasslands, spruce forest) and research how the Natives used those plants. If the students need assistance with plant identification, there is a brief species checklist on our website (www.fishcreek.org) in the Park Features section. Some of the newer field guides, such as Trees and Shrubs of Alberta by Kathleen Wilkinson and Wildflowers of the Canadian Rockies by George W. Scotter and Halle Flygare, provide colour photographs and a detailed description of the plants that included Native use. 31 Fish Creek Environmental Learning Centre 8.6 ALIEN INVADERS The problem of Alien Invaders is rapidly becoming a major environmental concern. As the issue of Alien Invaders grows in magnitude, the levels of awareness and commitment to action are also increasing. There is a wealth of information available on the Internet. Have the students: • Stay on designated trails. Do not walk through weed infested areas. • • Thoroughly groom dogs before leaving an area to remove any seeds from their coats or feet. • • • Clean all footwear, clothing and camping gear, before leaving an area to avoid accidentally taking seeds along to your next location. learn about the 10 most common weeds in Calgary (available on the City of Calgary website). Can the students find (and remove) any of these weeds in the school grounds, alleys and community green spaces or their own yards? Caution: leafy spurge should only be picked by someone wearing gloves. • Encourage drivers to stay on established roads or trails through weed infested areas. Seeds can become embedded in tire treads and travel to a new area. learn more about garden flowers that have the potential to become Alien Invaders (such as Shasta Daisy and baby's breath). Do they have any of these flowers growing in their yards? If so, can they discuss the issue with their parents? • Encourage family and friends to plant only non-invasive flower species in their gardens. • Encourage family and friends to use non-chemical methods to eradicate weeds. Overuse of herbicides is negatively affecting water quality. The website of Alberta Invasive Plants Council has suggestions for controlling or eliminating many of Alberta's alien invaders. make a list of other ways students can show stewardship, helping to reduce the spread of the Alien Invaders. The list might include some of the following: • Refrain from picking wildflowers. They may be invasive weeds. Picking them can spread their seeds. Plant Communities 32 Publication only for use in conjunction with a scheduled Fish Creek program - not for public distribution. PLANT COMMUNITIES IN FISH CREEK PROVINCIAL PARK NAME: _______________________________ IMPORTANCE OF PLANTS TO……. For each plant you find to complete a square, mark a G if it was in the grasslands and an F if it was in the forest the environment kinnikinnick: erosion control moss: moisture retention grass: dead material adds nutrients to soil food building materials shelter food building materials shelter prairie smoke: tonic for swollen eyes buffalo bean: flowers used for yellow dye vetch: roots roasted and eaten yarrow: medicine for indigestion horsetails: used to scrub pans wild rose: jelly, tea, salads wildlife: insects/invertebrates/ birds/mammals First Nations people settlers Publication only for use in conjunction with a scheduled Fish Creek program - not for public distribution. GRASSLANDS INTRODUCTION Growing Conditions: Air temperature: _______ ◦ C Amount of sunlight: _____________ % Amount of wind: _________________ % Soil: dry ____ slightly moist ____ moist _______ Soil type: sandy _____ clay _____ loam _____ Humus: ________ % GRASSES Stem: hollow cylinder like a straw, jointed like your fingers Collar: band where leaf blade joins stem is distinct Leaves: arranged in 2 vertical rows Detailed drawing of an entire plant: leaves (blades), veins and stem GRASSLANDS ROPE RING Legend: plant symbol drawing CATCHING THE COLOURS apple green wheat yellow forest green moss green grass green light olive green dark olive green marigold yellow fossil brown sand brown gopher brown sparrow brown Alien Invaders – Canada Thistle Legend: # plant symbol observed drawing Total number of different plant species _______ WHITE SPRUCE FOREST INTRODUCTION Growing Conditions: Air temperature: _______ ◦ C Amount of sunlight: _____________ % Amount of wind: _________________ % Soil: dry ____ slightly moist ____ moist _______ Soil type: sandy _____ clay _____ loam _____ Humus: ________ % Common plant: Drawing: Description: _____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ WHITE SPRUCE FOREST ROPE RING Legend: plant symbol drawing FOREST ‘FUN GUY’ Fungi (singular Fungus), otherwise known as, Mushrooms: cannot produce their own food because they lack chlorophyll. They obtain their energy from other organic matter. Portrait of ‘Fun Guy’ Portrait of ‘Fun Guy’ Describe the colour: What is the mushroom living on? Where did you find it? A special observation: Describe the colour: What is the mushroom living on? Where did you find it? A special observation: FRED FUNGUS TOOK A “LICHEN” TO ALICE ALGAE Lichen: composed of 2 plants: an algae and a fungus living together for mutual benefit. The fungus provides physical structure and water: the algae, using photosynthesis, produces food. CRUSTY (CRUSTOSE) LEAF‐LIKE (FOLIOSE) SHRUBBY (FRUTIOSE) grows flat may be embedded in tree or rock attached only in spots; edges loose branched plant; can be hanging or upright colour number colour number colour number where found 1 observation where found 1 observation where found 1 observation