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Butterflies and Moths of North America - http://www.butterfliesandmoths.org/
Searchable database of records in the United States and Mexico. Includes distribution maps of counties in which occurrence of particular species has been verified, accounts, checklists and photographs. |
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Flora of North America - http://hua.huh.harvard.edu/FNA/
A systematic accounts of the plant species of North America north of Mexico. Includes names, relationships, characteristics, and distribution. |
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United Plant Savers - http://unitedplantsavers.org/
Works to protect native medicinal plants of the United States and Canada and their native habitat while ensuring an abundant renewable supply of medicinal plants for future generations. Forum and newsletters. |
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North American Waterfowl Population Surveys - http://waterfowlsurveys.fws.gov/
Information about U.S.-Canada-Mexico cooperative efforts to monitor populations and breeding habitats for ducks, geese and swans. |
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Arctic-Alpine Tundra Project - http://arctic-alpine.org/
Digital online flora of the arctic-alpine regions of eastern North America including Quebec, Labrador, Newfoundland and New England. Profiles the wildflowers and ferns of Mt. Washington and other mountains. |