Take a closer look at each state

Total species in the state - 5159

Total threatened species in the state - 221

Percentage of species threatened in the state - 4.28%

Number of threatened bird species - 44

Number of threatened amphibians species - 7

Number of threatened reptiles bird species - 9

Number of threatened mammals species - 18

Number of threatened fish species - 7

Number of threatened mollusk species - 5

Number of threatened arachnid species - 0

Number of threatened insect species - 32

Number of threatened plant species - 95

Number of threatened fungus & lichen species - 4

Total species in the state - 5159

Total introduced species in the state - 487

Percentage of introduced species -  9.44%

Number of introduced bird species - 17

Most observed introduced bird - House Sparrow, Passer domesticus


Number of introduced amphibian species - 1

Most observed introduced amphibian - American Bullfrog, Lithobates catesbeianus


Number of introduced reptile species - 1

Most observed introduced reptile - Pond Slider, Trachemys scripta


Number of introduced mammal species - 8

Most observed introduced mammal - Domestic Cat, Felis catus


Number of introduced fish species - 11
Most observed introduced fish - Brown Trout, Salmo trutta


Number of introduced mollusk species - 12

Most observed introduced mollusk - Leopard Slug, Limax maximus


Number of introduced arachnid species - 14

Most observed introduced arachnid - European Harvestman, Phalangium opilio


Number of introduced insect species - 74

Most observed introduced insect - Leafy Spurge Hawkmoth, Hyles euphorbiae


Number of introduced plant species - 337

Most observed introduced plant - Great Mullein, Verbascum thapsus


Number of introduced fungus & lichen species - 1

Most observed introduced fungus & lichen - White Pine Blister Rust, Cronartium ribicola