Collin County, TX
County17917 species observed across 8 groups · Pop. 1.1M
Ecoregions
Species observed
Increased Seasonal Activity
Currently Flowering
Birds· 558 species
Mammals· 140 species
Plants· 4958 species
Reptiles & Amphibians· 220 species
Fish· 199 species
Insects· 8937 species
Other Invertebrates· 1022 species
Fungi & Lichens· 1883 species
Explore nearby
Part of
StateTexasPop. 29.2MCities in Collin County
Allen, TXPop. 105.5KAnna, TXPop. 17.4KCarrollton, TXPop. 133.6KCelina, TXPop. 17.8KDallas, TXPop. 1.3MFairview, TXPop. 10.4KFrisco, TXPop. 202.8KGarland, TXPop. 246.3KMcKinney, TXPop. 197.5KMelissa, TXPop. 14.3KMurphy, TXPop. 21.1KPlano, TXPop. 286.4KPrinceton, TXPop. 17.5KProsper, TXPop. 30.8KRichardson, TXPop. 119.3KRoyse City, TXPop. 13.7KSachse, TXPop. 27.1KWylie, TXPop. 57.9K