Jefferson County, PA
County21180 species observed across 8 groups · Pop. 44.5K
Ecoregions
Species observed
Increased Seasonal Activity
Currently Flowering
Birds· 487 species
Mammals· 103 species
Plants· 5043 species
Reptiles & Amphibians· 137 species
Fish· 210 species
Insects· 9850 species
Other Invertebrates· 1114 species
Fungi & Lichens· 4236 species
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Part of
StatePennsylvaniaPop. 13.0M