Tygrys.com - katalog stron : Regional : North America : Science and Environment

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Znaleziono 5 stron w kategorii Science and Environment:

Tytuł strony: Arctic-Alpine Tundra Project
Opis strony: 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.
Adres: http://arctic-alpine.org/

Tytuł strony: Butterflies and Moths of North America
Opis strony: 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.
Adres: http://www.butterfliesandmoths.org/

Tytuł strony: Flora of North America
Opis strony: A systematic accounts of the plant species of North America north of Mexico. Includes names, relationships, characteristics, and distribution.
Adres: http://hua.huh.harvard.edu/FNA/

Tytuł strony: North American Waterfowl Population Surveys
Opis strony: Information about U.S.-Canada-Mexico cooperative efforts to monitor populations and breeding habitats for ducks, geese and swans.
Adres: http://waterfowlsurveys.fws.gov/

Tytuł strony: United Plant Savers
Opis strony: 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.
Adres: http://unitedplantsavers.org/

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