Threatened & Endangered Species Surveys
England|Ecology has permits (where required) and experience conducting surveys for the following species listed as threatened or endangered under the Federal Endangered Species Act:
California Gnatcatcher
Least Bell’s Vireo
Southwestern Willow Flycatcher
Yellow-billed Cuckoo
Desert Tortoise
Through partners, we also have permitted biologists available in Southern and Northern California for California Red-legged Frog, Tidewater Goby, and vernal pool branchiopods.
Left: An endangered Least Bell’s Vireo at Rio de Los Angeles State Park.