Take a closer look at each state
Total species in the state - 8920
Total introduced species in the state - 323
Percentage of introduced species - 3.62%
Number of threatened bird species - 70
Number of threatened amphibians species - 10
Number of threatened reptiles bird species - 29
Number of threatened mammals species - 15
Number of threatened fish species - 10
Number of threatened mollusk species - 1
Number of threatened arachnid species - 0
Number of threatened insect species - 79
Number of threatened plant species - 104
Number of threatened fungus & lichen species - 5
Total species in the state - 8920
Total introduced species in the state - 781
Percentage of introduced species - 8.76%
Number of introduced bird species - 25
Most observed introduced bird - House Sparrow, Passer domesticus
Number of introduced amphibian species - 4
Most observed introduced amphibian - American Bullfrog, Lithobates catesbeianus
Number of introduced reptile species - 5
Most observed introduced reptile - Pond Slider, Trachemys scripta
Number of introduced mammal species - 16
Most observed introduced mammal - Mountain Goat, Oreamnos americanus
Number of introduced fish species - 37
Most observed introduced fish - Brook Trout, Salvelinus fontinalis
Number of introduced mollusk species - 12
Most observed introduced mollusk - Garden Snail, Cornu aspersum
Number of introduced arachnid species - 19
Most observed introduced arachnid - European Harvestman, Phalangium opilio
Number of introduced insect species - 115
Most observed introduced insect - Western Honey Bee, Apis mellifera
Number of introduced plant species - 518
Most observed introduced plant - Great Mullein, Verbascum thapsus
Number of introduced fungus & lichen species - 1
Most observed introduced fungus & lichen - Golden Oyster Mushroom, Pleurotus citrinopileatus