Warren County, NJ

County

22,898 species observed across 8 groups · Pop. 109.5K

Ecoregions

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Species observed

Birds· 727 species

Mammals· 190 species

Plants· 6,802 species

Reptiles & Amphibians· 213 species

Fish· 444 species

Insects· 12,683 species

Other Invertebrates· 1,789 species

Fungi & Lichens

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Part of

StateNew JerseyPop. 9.3M

Cities in Warren County

Hackettstown, NJPop. 10.2KPhillipsburg, NJPop. 15.2K