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... On bed of stream river (in photic zone), algae and aquatic plants On shore - various grasses, shrubs and trees Animals: invertebrates (clams, mussels, snails, crayfish), insect larvae, fish, otters, muskrats, aquatic birds IMPORTANCE: ...
EcoSystem_Exgroup_Mindmap
EcoSystem_Exgroup_Mindmap

... Temperate forests are areas with high amounts of precipitation (30-60 inches) spread fairly evenly throughout the year. The average temperature is moderate (75o F) with significant changes with the seasons. Summers are long and the winters are cold but not extreme. The soil in a temperate forest is ...
as pdf - Heriot
as pdf - Heriot

... for ecosystem services in the Arctic, and emphasizing the point that biodiversity includes within-species and among-ecosystem diversity, a tacit generalization can be made that biodiversity is low in the Arctic (at least among higher plants and vertebrates: see Table 1). The results of Rannie (1986) ...
Changes in Plant Community Dominance
Changes in Plant Community Dominance

... Plants: low lying, small leaved, shallow rooted. Mosses, grasses, herbs, lichens and small shrubs. ...
eoc vocab 2
eoc vocab 2

... Not enough sunlight penetrates to the bottom to support photosynthesis so few aquatic plants or algae grow on or near the bottom thus the density of populations is lower in deeper waters. Terrestrial Biomes a. three factors determine which biome will be dominant in a terrestrial location (1) latitud ...
Northwest Alaska Climate Change Effects Table
Northwest Alaska Climate Change Effects Table

... schedules to coincide with the time when the most insects are available. Predation on ground nesting birds could increase if alternate prey (lemming) abundance declines with changes to weather and tundra habitats. Coastal seabirds show medium or high vulnerability to climate change due to their low ...
Terrestrial Biome
Terrestrial Biome

... Acidic, thick humus, low nutrients because cold winter & low precip. = slow decomposition ...
ch07_sec2
ch07_sec2

... * The Arctic Ocean is rich in nutrients from the surrounding landmasses and supports large populations of plankton, which feed a diversity of fish in the open water and under the ice. ...
Plants and Animals of the arctic
Plants and Animals of the arctic

... web. Ask your students, What is the main source of energy for all living things? (the sun) How does the energy get from one organism to another? (through food chains) Discuss the role of decomposers in recycling nutrients. 2. To practice making food ...
Plants and Animals of the arctic
Plants and Animals of the arctic

... web. Ask your students, What is the main source of energy for all living things? (the sun) How does the energy get from one organism to another? (through food chains) Discuss the role of decomposers in recycling nutrients. 2. To practice making food ...
crowsfoot - Technigro
crowsfoot - Technigro

... upright to sprawling and can form a mat, however they do not make root at the nodes. The seed head consists of several short, finger-like branches radiating from the top of an erect stalk. Leaves are shiny, green and hair free. They can be up to 9cm long. Crowsfoot has been recorded to produce up to ...
The Role of Climate Biomes
The Role of Climate Biomes

... • Many grazing animals • Have a wet and dry season • Plants and animals most active during wet season. ...
Chapter 4 Review
Chapter 4 Review

... d. the type of fish present. _____12. Two terms that are paired together correctly are a. taiga--mosses and lichens. b. tundra--permafrost. c. temperate deciduous forest--pine trees. d. grasslands--animals. _____13. The largest biome on the Earth is the a. marine biome. b. tundra. c. taiga. d. deser ...
Bio Ch 4 study guide ANSWERS
Bio Ch 4 study guide ANSWERS

... __B__ 18. An example of a human-caused disturbance is a. a hurricane. b. forest-clearing. c. wildfires. d. growing lichens. __C__ 19. Which biome is characterized by very low temperatures, little precipitation, and permafrost? a. desert b. temperate forest c. tundra d. tropical dry forest __C__ 20. ...
the regoins of canada
the regoins of canada

... therefore have important effects that would be seen throughout the Arctic food web. Changes to Terrestrial Mammals: Several caribou herds are decreasing, and some caribou are endangered. Climate change maybe decreasing, as it may change extreme weather events and forage availability. Changes to Mari ...
2011 ECOLOGY (B&C) KAREN LANCOUR National Bio Rules Committee Chairman
2011 ECOLOGY (B&C) KAREN LANCOUR National Bio Rules Committee Chairman

... • Melting of permafrost releases large amounts of carbon into the atmosphere increasing • “Greenhouse Affect” as organic matter decays and released carbon dioxide. • Erosion is emerging due to permafrost thaw and overgrazing • Poaching – hunting and fishing out of season, on protected land, or to en ...
Terrestrial Ecology Notes
Terrestrial Ecology Notes

... The most important factors in a biome are temperature and precipitation. Biomes tend to converge around latitude lines on the globe. ...
biomes1
biomes1

... characterized by particular climate, soil, plants and animals. • Boundaries determined mostly by climate • Precipitation next limiting factor • Altitude next ...
Chapter 4 Notes
Chapter 4 Notes

...  In many aquatic ecosystems, tiny freefloating swimming organisms can be found  These organisms are called plankton  Phytoplankton are single-celled algae that use nutrients in water to make food  Form the base of many aquatic food webs ...
Physical Geography
Physical Geography

... Hemisphere, cold air from the Polar Regions comes from the north. Hot air from the tropics comes from the south, Mountains to the north of a city could block the cold air from reaching the city. ...
Biomes of the World - Mrs.Cain's World Geography
Biomes of the World - Mrs.Cain's World Geography

... How are biomes formed? Biomes are distributed across the Earth based primarily on climate. Therefore, in areas that are far apart, you will sometimes find similar plants and animals because the climate is similar. One factor affecting climate is latitude. Typically, the farther you move north or so ...
Chapter 3: Communities, Biomes, and Ecosystems
Chapter 3: Communities, Biomes, and Ecosystems

... South of the tundra is a broad band of dense evergreen forest also called the northern coniferous forest, or taiga.  Average precipitation: 30–84 cm per year ...
Chapter 3: Communities, Biomes, and Ecosystems Biology, Biology R, and Biology Academic
Chapter 3: Communities, Biomes, and Ecosystems Biology, Biology R, and Biology Academic

... South of the tundra is a broad band of dense evergreen forest also called the northern coniferous forest, or taiga.  Average precipitation: 30–84 cm per year ...
Communities_ Biomes_ and Ecosystems
Communities_ Biomes_ and Ecosystems

... South of the tundra is a broad band of dense evergreen forest also called the northern coniferous forest, or taiga.  Average precipitation: 30–84 cm per year ...
Understanding Our Environment
Understanding Our Environment

... symbiotically with algae. Their calcium rich skeletons build up the reef.  Light must penetrate for algal photosynthesis.  Threatened by trash, sewage, urban runoff, industrial waste, introduced pathogens and global warming. Global warming causes coral bleaching in which corals expel their algal p ...
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Polar ecology

Polar ecology is the relationship between plants and animals in a polar environment. Polar environments are in the Arctic and Antarctic regions. Arctic regions are in the Northern Hemisphere, and it contains land and the islands that surrounds it. Antarctica is in the Southern Hemisphere and it also contains the land mass, surrounding islands and the ocean. Polar regions also contain the subantarctic and subarctic zone which separate the polar regions from the temperate regions. Antarctica and the Arctic lie in the polar circles. The polar circles are not visible on the earth but it is shown on maps to be the areas that receives less sunlight due to less radiation. These areas either receive sunlight (midnight sun) or shade (polar night) 24 hours a day because of the earth's tilt. Plants and animals in the polar regions are able to withstand living in harsh weather conditions but are facing environmental threats that limit their survival.
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