​Lined seahorse ( Hippocampus erectus)

​ Eastern hog-nosed snake (Heterodon platirhinos)

Long Island's Classified Species

The NY State Wildlife Action Plan classifies 166 species as High Priority Species of Greatest Conservation Need. 

55 are found on Long Island.

Explore the lists and links below to learn about species native to Long Island habitats, including the Calverton Grasslands.