Alameda County, CA
County26176 species observed across 8 groups · Pop. 1.7M
Ecoregions
Species observed
Increased Seasonal Activity
Currently Flowering
Birds· 865 species
Mammals· 240 species
Plants· 8424 species
Reptiles & Amphibians· 199 species
Fish· 419 species
Insects· 8838 species
Other Invertebrates· 2260 species
Fungi & Lichens· 4931 species
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Part of
StateCaliforniaPop. 39.5MCities in Alameda County
Alameda, CAPop. 78.1KAlbany, CAPop. 20.2KBerkeley, CAPop. 124.2KDublin, CAPop. 72.3KEmeryville, CAPop. 12.9KFremont, CAPop. 230.4KHayward, CAPop. 162.7KLivermore, CAPop. 87.9KNewark, CAPop. 47.5KOakland, CAPop. 440.9KPiedmont, CAPop. 11.3KPleasanton, CAPop. 79.7KSan Leandro, CAPop. 90.7KUnion City, CAPop. 69.9K