A PDF field guide to the species reported in and around Walnut Creek Regional Park, 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 Walnut Creek Regional Park include Canada Goose, White-Tailed Deer, Sunfish, Mallard and Virginia Opossum. Plants lead the list with 31 species, followed by 8 insects and 4 birds.
The 20 species reported most often here, of 50 in the full guide.
Canada Goose
Widdy

Ciliate Loosestrife
White-Tailed Deer
Mayapple
Hedge Garlic
Tell me what you're looking for, and I'll do my best to answer.
Sunfish

Ironweed
Mallard
Virginia Opossum
Butterflyweed
Henbit
Blackeyed Susan
Cat Squirrel
Lily Of The Valley
Burningbush
Tell me what you're looking for, and I'll do my best to answer.
Beebalm

Fanweed