A California condor egg near Hopper Mountain National Wildlife Refuge in California

A white California condor egg sits in a cave-like cliffside nest

A California condor egg near Hopper Mountain National Wildlife Refuge in California

A California condor egg sits in a cliffside nest near Hopper Mountain National Wildlife Refuge in California.
Image
Photo By/Credit
USFWS
Ecosystem
Mountain
Recreational Activity
Media Usage Rights/License
Public Domain
Subject tags
Birds
Endangered and/or Threatened species
Wildlife refuges
Wildlife restoration