2017-08-28T07:00:00Z This book integrates the results of Dr. Carol Johnston's research on beaver ecosystem alteration at Voyageurs National Park, a mature beaver-altered landscape named after the French-Canadian voyageurs who transported packs of beaver pelts through the region more than 250 years ago. The text synthesizes information about the vegetation, soils, and chemistry of beaver...[Read More]
45 pages , 1997 Discusses possible renewable energy resources for the future, such as solar power, wind farms, the energy of moving water, and recycling.
53 pages , diplom.de , 2014-05-13 In the age of global communication where it is possible to become abreast with environmental or socio-political trends from different countries across the world, Sweden and Germany are known as global leaders in different fields. Especially their role in the educational systems is discussed a lot. EU-countries pay much attention to the S...[Read More]
450 pages , University Rochester Press , 2000 Provides information related to environmental science; defines terms and identifies key people, organizations, events, statutes, treaties, places, creatures, and technology; and includes a chronology from 1798 to 2000.
This easy Christmas Tree from Recycling Crafts for Kids is made out of plastic bottles. Merry Christmas!Please thumb up! Previous Recycled Bottles Crafts video:https://youtu.be/xFXMECTfRCo...
288 pages , Basic Books , 2016-06-07 Finalist for the PEN/E.O. Wilson Literary Science Writing Award "A masterly synthesis of scientific research and personal observation." -Wall Street Journal Legends don't come close to capturing the incredible story of the coyote In the face of centuries of campaigns of annihilation employing gases, helicopters, and engineered epidemi...[Read More]
The balance of nature is a theory that proposes that ecological systems are usually in a stable equilibrium or homeostasis, which is to say that a small change in some particular parameter (the size of a particular population, for example) will be corrected by some negative feedback that will bring the parameter back to its original "point of balance" with the rest of the system. It may apply wher...[Read More]
Some North American universities are home to degree programs titled Ecology and Evolutionary Biology, offering integrated studies in the disciplines of ecology and evolutionary biology. The wording is intended as representing the alternative approach from the frequently used pairing of Cell and Molecular Biology, while being more inclusive than the terminology of Botany or Zoology. Recently, due t...[Read More]
32 pages , Harper Collins , 2010-02-23 Earth's climate has always varied, but it is now changing more rapidly than at any other time in recent centuries. The climate is very complex, and many factors play important roles in determining how it changes. Why is the climate changing? Could Earth be getting warmer by itself? Are people doing things that make the climate warme...[Read More]
