Most Common Species
The 20 species reported most often here, of 50 in the full guide.
Anas platyrhynchos
Mallard
Very Common80 obs.
Melanerpes formicivorus
Very Common58 obs.
A PDF field guide to the species reported in and around Del Valle 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 Del Valle Regional Park include Mallard, Great Blue Heron, Kildeer, California Quail and Turkey Vulture. Birds lead the list with 32 species, followed by 11 plants and 3 insects.
The 20 species reported most often here, of 50 in the full guide.
Mallard
Great Blue Heron
Kildeer
California Quail
Turkey Vulture
Chicken Hawk
Great Egret
Great Horned Owl
California Poppy
Red-Shouldered Hawk
Cat Squirrel
Mourning Dove
Yarrow