How many animal species are in NJ?

New Jersey is home to a rich and diverse array of wildlife, encompassing approximately 450 species of vertebrates and countless invertebrates. This includes fishes, amphibians, reptiles, birds, and mammals. The Garden State is also known for its insect diversity, with over 20,000 species recorded. Among the vertebrates, there are 115 fish species, 41 amphibians, 51 reptiles, 418 bird species, and 60 mammal species.