Invasive species are non-native organisms that outcompete native species when introduced to a new environment. They can be animals, plants, or disease-causing organisms. These species

Yellowstone Lake is a central feature of Yellowstone National Park, covering an area of 136 square miles. The lake’s great depth (394 feet) and elevation

Table of Contents Asian clams(Corbicula fluminea) are native to Asia, Australia, and Africa.  Distribution The first documented occurrence of Asian clams in North America was

This guide to curly-leaf pondweed covers its origin, current distribution, description, biology & habitat, threats & impacts, spread prevention, control methods, and common native look-a-likes.