Q&A: Researcher discusses elevated risk of extinction for over 22% of native North American ...
A new study led by NatureServe reveals that more than 22% of native pollinators in North America are at an elevated risk of ...
Catalina Island's biodiversity facing threat from gillnets, scientists warn
With thousands of plant and animal species, including dozens found nowhere else on Earth, Catalina is a world-class diving ...
Dark diversity reveals global impoverishment of natural vegetation
A study recently published in Nature indicates that human activities have a negative effect on the biodiversity of wildlife ...
Over One-Fifth of Native North American Pollinators at Elevated Risk of Extinction
Major Threats Map Top threats affecting the greatest number of at-risk species in each state, province, or territory.
BBC2 年
Biodiversity and Ecology
Biodiversity is the variety of all living ... The grey squirrel is an invasive species. It is native of North America and was first introduced into England from America in the early 1900s.
Center for Biological Diversity1 年
THE SOUTHEAST FRESHWATER EXTINCTION CRISIS
The southeast United States is a place of unparalleled aquatic biodiversity, harboring 493 fishes (62% of U.S. fish species), at least 269 mussels (91% of U.S. mussel species), and 241 dragonflies and ...