Belugas are about 1.5 metres (4.9 feet) long at birth an.... beluga delphinapteru

Arctic populations of beluga whales are at home in pack ice but must migrate to warmer waters when the sea freezes over completely. The beluga population in the was nearly exterminated for its hides, and some other beluga populations are endangered by pollution. MLA style: "beluga ( Delphinapterus leucas ) ." APA style: beluga ( Delphinapterus leucas ) . style: "beluga ( Delphinapterus leucas ) ."