San Diego County, CA
County20880 species observed across 7 groups · Pop. 3.3M
Ecoregions
Species observed
Increased Seasonal Activity
Currently Flowering
Birds· 827 species
Mammals· 221 species
Plants· 7296 species
Reptiles & Amphibians· 273 species
Fish· 475 species
Insects· 9451 species
Other Invertebrates· 2337 species
Fungi & Lichens
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Part of
StateCaliforniaPop. 39.5MCities in San Diego County
Carlsbad, CAPop. 114.9KChula Vista, CAPop. 275.8KCoronado, CAPop. 18.1KEl Cajon, CAPop. 106.1KEncinitas, CAPop. 62.0KEscondido, CAPop. 151.0KImperial Beach, CAPop. 26.1KLa Mesa, CAPop. 61.1KLemon Grove, CAPop. 27.6KNational City, CAPop. 56.2KOceanside, CAPop. 174.0KPoway, CAPop. 48.8KSan Diego, CAPop. 1.4MSan Marcos, CAPop. 94.8KSantee, CAPop. 59.9KSolana Beach, CAPop. 12.9KVista, CAPop. 98.5K