A PDF field guide to the species reported in and around Acalanes Ridge Open Space, with common and scientific names and up to 3 photos of each, laid out for use in the field and offline.
The animals people report most often in and around Acalanes Ridge Open Space include House Finch, Mallard, Canada Goose, Cat Squirrel and Dark-Eyed Junco. Birds lead the list with 35 species, followed by 12 insects.
The 20 species reported most often here, of 50 in the full guide.
House Finch
Mallard
Canada Goose
Cat Squirrel
Dark-Eyed Junco
Honeybee


Powderpost Beetle
Bufflehead
Mourning Dove
Myrtle Warbler
Convergent Lady Beetle
Asian Lady Beetle
Fiery Skipper
Golden-Crowned Sparrow
American Crow