2007-07-02T07:00:00Z Archie Carr, one of the greatest biologists of the twentieth century, played a leading part in finding a new and critical role for natural history and systematics in a post-1950s world dominated by the glamorous science of molecular biology. With the rise of molecular biology came a growing popular awareness of species extinction. Carr championed endangered sea turt...[Read More]
388 pages , Springer Science & Business Media , 2009-02-07 From the first vague idea to use Konrad Hagedorn’s 60th birthday as an inspi- tion for taking stock of his vibrant academic contributions, this joint book project has been a great pleasure for us in many ways. Pursuing Hagedorn’s intellectual development, we have tried to reflect on the core questions of huma...[Read More]
A squirrel bridge is a construction (similar to a wildlife crossing) which enables small animals, especially squirrels and martens, to safely cross busy roadways. The bridges are a measure for wildlife management and natural habitat preservation, and serve the functions of both animal welfare and accident prevention. The Nutty Narrows Bridge in Longview, Washington, built in 1963, is regarded as t...[Read More]
Renewable energy sources are important for Azerbaijan, however there is lack of practicing renewable energy except hydro energy. One of the alternative sources of energy is the wind energy. It is also best profitable due to the cost, ecological cleanness and its renewable properties compared to other alternative energy sources.
212 pages , Springer , 1991-12-13 Fishes live in a world that is unfamiliar to us. Although we may make or even more advanced brief visits to this other world using a snorkel, scuba diving equipment, we can never become a part of it. Yet, an understanding of fish ecology requires an awareness of the relationships between fishes and their environment. The purpose of this ...[Read More]