Middlesex County, NJ

County

26,809 species observed across 8 groups · Pop. 861.4K

Ecoregions

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Species observed

Birds· 725 species

Mammals· 172 species

Plants· 6,566 species

Reptiles & Amphibians· 193 species

Fish· 446 species

Insects· 12,061 species

Other Invertebrates· 1,728 species

Fungi & Lichens· 4,918 species

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Part of

StateNew JerseyPop. 9.3M

Cities in Middlesex County

Carteret, NJPop. 25.3KHighland Park, NJPop. 15.0KMetuchen, NJPop. 15.0KMiddlesex, NJPop. 14.6KNew Brunswick, NJPop. 55.3KPerth Amboy, NJPop. 55.4KSayreville, NJPop. 45.2KSouth Plainfield, NJPop. 24.3KSouth River, NJPop. 16.1K