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Darwin sets sail on HMS Beagle
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"Nation's Park" proposed by artist George Caitlin after travels in western wilderness
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Thoreau's Walden published, establishing genre of nature writing
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1855 Painter Asher Durand calls for new genre of American wilderness painting
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Yosemite recorded by camera by Carleton Watkins
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Central Park in New York City completed
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Term "Ecology" coined by German biologist Ernest Haekel
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Yellowstone founded as first National Park
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Field and Stream, magazine for fishers and hunters, founded
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Boone and Crocket Club founded Theodore Roosevelt & others
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Aldo Leopold's birthday
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Lacey Act originally limits commercial trafficing of birds across state lines
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Yale Forestry School Founded
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1st National Wildlife Refuge created by President Theodore Roosevelt
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Last known passenger pigeon dies in zoo
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Migratory Bird Treaty Act of 1918
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First easy to use bird field guide popularizes bird watching (Roger Tory Peterson's guide)
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Bottlenosed dolphins exhibited for entertainment at zoos and aquariums
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1st Earth Day
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Endangered Species Act passed
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Jaws movie released to public
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TEDs, or turtle excluder devices, become available for shrimp fishers to protect sea turtles
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Red wolf captive propagation program developed by Fish & Wildlife Service and Point Defiance Zoo
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African Elephant Conservation Act
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Shad conservation & education program initiatied by Maryland teacher Sandy Burke
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Cross River Gorillas protected with regional action plan from World Association of Zoos and Aquariums
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Polar Bears listed as threatened under US Endangered Species Act
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Phone Invented