What modern threat specifically impedes the recovery of the California Condor population?
Answer
Lead poisoning from ingesting ammunition fragments in carcasses.
A significant factor hindering the Condor's recovery is lead poisoning resulting from ingesting ammunition fragments found within the carcasses they scavenge.

Related Questions
What is the most dramatic measurement separating the California Condor and the Bald Eagle?What is the approximate maximum wingspan of the California Condor?How does the California Condor's typical weight compare to the Bald Eagle's?What key feature distinguishes the visual appearance of the Bald Eagle's head?Why is the California Condor's head and neck bare of feathers?How is the California Condor classified ecologically?What flight mechanic allows the Condor to be a master of effortless soaring and gliding?What type of flight is the Bald Eagle's wing shape primarily suited for, distinguishing it from the Condor?What is the primary reason cited for the Bald Eagle's successful population rebound?What modern threat specifically impedes the recovery of the California Condor population?