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Mary Agnes Chase, née Merrill, was an American botanist who worked at the U.S. Department of Agriculture and the Smithsonian Institution. She is considered one of the world's outstanding agrostologists and is known for her work on the study of grasses, and also for her work as a suffragist.
World Wildlife Fund - The leading organization in wildlife conservation and endangered species. Learn how you can help WWF make a difference.
Give a gift that will help protect the future of nature. Make a symbolic adoption in support of WWF's global efforts. We protect wildlife because they inspire us. But we also focus our efforts on those species—like tigers, rhinos, whales and marine turtles—whose protection influences and ...
NOAA Fisheries has jurisdiction over 165 endangered and threatened marine species (80 endangered; 85 threatened), including 66 foreign species (40 endangered; 26 threatened).
On the Origin of Species (or, more completely, On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life) [3] is a work of scientific literature by Charles Darwin that is considered to be the foundation of evolutionary biology.
Detailed information for more than 600 North American bird species, including ID help, browse by shape and taxonomy, and deeper articles.
Mar 18, 2024 · Wikispecies is a project supported by the Wikimedia Foundation that anybody can edit. It is an open, free directory of species.
