Endangered-porpoise numbers fall to just 250.
Rex
R
Dalton
D000819:Animal Communication; D000818:Animals; D002140:California; D003625:Data Collection; D056727:Endangered Species / Q000706:statistics & numerical data*; D053476:Extinction, Biological; D011156:Population Density; D019576:Porpoises / Q000235:genetics; D045483:Rivers