• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Is the Earth Getting Warmer
Is the Earth Getting Warmer

... While scientists understand how climate change works, some of its effects are still difficult to  predict. Some scientists expect an increase in so‐called “extreme weather” events, such as  hurricanes and floods. Others foresee a rise in levels of sea water. While exactly what changes  will happen a ...
Ecology (NEW 2008)
Ecology (NEW 2008)

... Fundamental vs. Realized Niche A. Fundamental: An organism’s full potential range of physical, chemical, biological conditions and resources it could theoretically use if there was no competition from other species. B. Realized: Range of resources it actually uses. ...
Chapter 3 PowerPoint - Ms. McQuades Biology Connection
Chapter 3 PowerPoint - Ms. McQuades Biology Connection

... 6) Assessment: how might an oil spill in the ocean affect an aquatic food web? What might happen to the food web on the land located near the oil spill? Explain. • The entire food web would be affected by an oil spill ...
Prey is a term used to describe animals that are hunted and killed by
Prey is a term used to describe animals that are hunted and killed by

... will persist (or continue) in future generations. The abundance of some genetic changes within the gene pool can be reduced by natural selection (selected against), while other "more favorable" mutations may accumulate and result in adaptive changes (selected for). As a result of natural selection, ...
Get This Worksheet - Curriculum Resources
Get This Worksheet - Curriculum Resources

... discussion of biodiversity with the question, “Why do we as teachers try to encourage diversity in the classroom? Why does diversity help make better communities?” Allow this to lead you into the idea of why biodiversity might lead to more sustainable ecosystems. Finally, it is essential that you an ...
Lesson plan outline
Lesson plan outline

... discussion of biodiversity with the question, “Why do we as teachers try to encourage diversity in the classroom? Why does diversity help make better communities?” Allow this to lead you into the idea of why biodiversity might lead to more sustainable ecosystems. Finally, it is essential that you an ...
Slide 1
Slide 1

... Termite mounds appear to be a major organizing feature of the black-cotton ecosystem (Young et al. 1998, Palmer 2003) and play important roles in other semi-arid savannas as well (Scholes & Walker 1993). One of the most visible and striking characteristics of termites is the degree to which their su ...
What is meant by the “Circle of Life”?
What is meant by the “Circle of Life”?

... in a given area. ...
Ecology_part_1
Ecology_part_1

... • DDT is a pesticide used to kill insects like malaria-carrying mosquitoes. However, this chemical will magnify in concentration in larger organisms like birds and mammals and harm their reproductive abilities. • Bald eagle populations declined rapidly to the point of extinction as an endangered spe ...
daily
daily

... instead, to wait for better information. ...
November 2016 Newsletter
November 2016 Newsletter

... kept. Their numbers in the wild are so critically low that in Victoria they now only survive in fenced areas and zoos. Our second stop was at the Orange-bellied Parrot enclosure. There are three male OBPs living in the aviary. We were very pleased to have the opportunity to view these extremely rare ...
PART V - Classroom Websites
PART V - Classroom Websites

... sustainably managed ecosystems are a long-term source of income. F. Three types of fires affect forest ecosystems. 1. Surface fires usually burn underbrush, leaf litter, and small seedlings, but most wild animals survive. They have benefits such as burning flammable ground material to prevent more d ...
Name
Name

... 28. Ants carry dead ants out of the anthill and dump them on a trash pile. If a live ant is painted with a chemical from dead ants, other ants repeatedly carry it, kicking and struggling, to the trash pile, until the substance wears off. Which of the following best explains this behavior? a. The che ...
Reintroduction of Wolves Into Yellowstone National Park
Reintroduction of Wolves Into Yellowstone National Park

... The passing of the Endangered Species Act proved to be a salvation for the wolves. Because their numbers were so low, they were placed on the endangered species list. Reintroduction of the wolves to their native habitat would be a way to recover their numbers. ...
Managing Grassland Ecosystems - Biodiversity of the Western
Managing Grassland Ecosystems - Biodiversity of the Western

... such as flora, fauna and introduced animal and plants. Consider these prompts to keep the discussion lively and record the results on the board (answers have been provided). What  is  flora  and  fauna?   Flora refers to plants and fauna refers to animals. What  does  the  word  in ...
File
File

... • A zone of stress, in which they can survive but in poor condition and not necessarily reproduce. • A zone of intolerance where they cannot survive at all. • The wider their optimal range of tolerance the larger there range is likely to be. ...
1495/Chapter 13
1495/Chapter 13

... environment. They then break these “homemade” organic molecules down during cellular respiration to provide the energy that fuels the rest of their life processes. Photosynthetic autotrophs use the energy of the Sun to drive this manufacturing process. Almost all plants, as well as some types of pro ...
Interactions Among Living Things Reading Guide
Interactions Among Living Things Reading Guide

... The green anole is native of Florida but the brown anole was introduced. Green anoles perch on trees, walls and shrubs and wait for insect and spiders prey. The brown anole, which is a larger species, was introduced into the ecosystem from Cuba. Suddenly it was difficult to find the green anole. The ...
Herbivory review
Herbivory review

... Availability of plants to herbivores may be illusory if most plants are unsuitable for food (too well defended). ...
10-Summary, Outline, End Chapter Questions
10-Summary, Outline, End Chapter Questions

... F. Three types of fires affect forest ecosystems. 1. Surface fires usually burn underbrush, leaf litter, and small seedlings, but most wild animals survive. They have benefits such as burning flammable ground material to prevent more destructive fires and release nutrients, stimulate germination of ...
Document
Document

... 1. To assess potential impacts of global change on • ecosystem Which regionsservices ...
animal offense 2010
animal offense 2010

... uptake, and/or modify plant compounds Bower,1992)  Common sense suggest that sequestration may require a very specialized diet. ...
Ecology Review Answers
Ecology Review Answers

... the amount of trophic levels the ecosystem can support above it. This is why deserts, even though they get plenty of sunshine, have so few animals – because the conditions are too dry to support many plants. ...
Information Skills for Research in Earth Sciences
Information Skills for Research in Earth Sciences

... Thinking outside the box Pleistocene OR Quaternary (but not Holocene) “ocean circulation” as a phrase OR ocean circulation as 2 separate terms climate change OR climatic changes OR global warming should we include pal(a)eoclimatology? Different combinations will give different results – you need to ...
Chapter 6 section 2
Chapter 6 section 2

... found in latitudes just south of the North Pole or on high mountains. Locate the tundra areas on the map below. Notice how far these areas are from the equator. The average amount of precipitation in the tundra is less than 25 cm per year. The average daily temperature is ⫺12°C. The tundra is covere ...
< 1 ... 58 59 60 61 62 63 64 65 66 ... 122 >

Pleistocene Park



Pleistocene Park (Russian: Плейстоценовый парк) is a nature reserve on the Kolyma River south of Chersky in the Sakha Republic, Russia, in northeastern Siberia, where an attempt is being made to recreate the northern subarctic steppe grassland ecosystem that flourished in the area during the last glacial period.The project is being led by Russian researcher Sergey Zimov, with hopes to back the hypothesis that overhunting, and not climate change, was primarily responsible for the extinction of wildlife and the disappearance of the grasslands at the end of the Pleistocene epoch.A further aim is to research the climatic effects of the expected changes in the ecosystem. Here the hypothesis is that the change from tundra to grassland will result in a raised ratio of energy emission to energy absorption of the area, leading to less thawing of permafrost and thereby less emission of greenhouse gases.To study this, large herbivores have been released, and their effect on the local fauna is being monitored. Preliminary results point at the ecologically low-grade tundra biome being converted into a productive grassland biome, and at the energy emission of the area being raised.A documentary is being produced about the park by an American journalist and filmmaker.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report