|
The ptarmigan's dilemma
|
John B. Theberge |
The authors examine what the mechanisms of evolution are and how they work. With examples from the very latest discoveries in genetics and ones they have made in their own field work, "The Ptarmigan'… |
OL16642921W |
|
Multiple stresses in ecosystems
|
Joseph J. Cech, Jr.,Donald G. Crosby |
"Recently, researchers and scientists have made significant advances toward better detection, evaluation, and understanding of the complex interactions of toxicants in environmental settings. Using i… |
OL20141664W |
|
East African ecosystems and their conservation
|
T. P. Young,T. R. McClanahan |
East Africa is one of the most diverse and interesting tropical area on the planet. It is home not only to the last great megafaunal assemblage, but also to human populations with the highest growth … |
OL20614305W |