Columbia subject headings:
Animals and civilization--United States.
Natural areas--United States--Public opinion.
Public opinion--United States.
Wildlife conservation--United States--Public opinion.
Harvard subject headings:
Animals--Public opinion.
Human-animal relationships--Public opinion.
Natural areas--United States--Public opinion.
Public opinion--United States
Wildlife conservation--United States--Public opinion.
Wildlife management--Public opinion.
Princeton subject headings:
Animals--Public opinion.
Human-animal relationships--Public opinion.
Public opinion--United States.
Wildlife management--Public opinion.