About Biodiversity and Endangered Species	What is Biodiversity?	Biodiversity in crisis, scientists are worrying, the public isn't	Endangered species in the Connecticut River watershed
Invasive Species	Invasive plants of the Upper Valley, and what we can do	Invasive plant and insect species	The Asian longhorned Beetle might become a local threat	The Hemlock Woolly Adelgid is a major threat to hemlock trees