Net losses pose extinction risk for porpoise.
Dalton
Rex
R
D000818:Animals; D044822:Biodiversity; D002140:California; D003247:Conservation of Natural Resources / Q000639:trends; D005399:Fishes; D008800:Mexico; D009792:Oceans and Seas; D011157:Population Dynamics; D019576:Porpoises / Q000502:physiology*