Columbia subject headings:
Coyote--Control--Canada, Eastern--Congresses.
Coyote--Control--Northeastern States--Congresses.
Coyote--Ecology--Canada, Eastern--Congresses.
Coyote--Ecology--Northeastern States--Congresses.
Harvard subject headings:
Coyote--Control--Canada, Eastern--Congresses.
Coyote--Control--United States, Northeastern--Congresses.
Coyote--Ecology--Canada, Eastern--Congresses.
Coyote--Ecology--United States, Northeastern--Congresses.
Princeton subject headings: