What is the information about beluga whales?

Beluga whales are beluga whales of the genus Moby Dick of the family Cephalidae, which generally live close to the sea surface and have strong diving ability, most of which are in the waters north of Europe and Canada. If you want to know more about beluga whales, let's take a look at what the beluga whales have.

I. the appearance of the beluga whale

From the appearance, the forehead is a little protruding outward, the lip line is wider and the beak is short. The body is relatively light and unique white. Beluga whales are different from other whales in that they can shed and change when their skin is yellowish in summer. The beluga whale's head is proportionally small, with a forehead bulge, breathless folds behind the vents, and folds or scars on the surface of the body. The dorsal ridge is located in the upper middle and rear position, and the posterior edge of the caudal fin is dark brown. The neck can nod and turn freely, and the pectoral fin is wide and can move freely.

Beluga whales are social animals

Beluga whales are social animals, the composition of whales is still uncertain, age and sex may play a leading role in the population. Beluga whales will be particularly excited when entering the migration destination, will keep making sounds, and will swim in the water with tail leaves, half of their bodies will be above the water.

Beluga whales have the habit of migration

Every July, beluga whales start their summer migration from the Arctic. Tens of thousands of large whales will swim to their destination together and keep performing along the way. The destination of whale migration is usually farther north of the latitude. There are also a small number of beluga whales that act alone, appearing in places such as the Heilongjiang Estuary, the Scottish Foss Estuary and the Rhine River.

IV. The predation habits of beluga whales

Beluga whales eat a wide range of prey, such as melon, flounder, cod, salmon, shrimp, crab, octopus, squid and other invertebrates and other marine life. Beluga whales do not have sharp teeth and usually suck in the whole food. If the food is too big, it may choke.

The natural enemies of beluga whales

The natural enemies of beluga whales are orcas and polar bears. Polar bears usually wait around the vents of beluga whales trapped in the ice, giving beluga a fatal blow and dragging them to the ice to eat. Orcas will arrive around August to attack beluga whales.

7. The reproduction of beluga whales

Male beluga whales usually take 7 to 9 years to mature, while female beluga whales take 4 to 7 years to develop unfamiliar, with a general reproductive interval of 2 to 3 years. Beluga whales have a 14-month pregnancy during the breeding season from late February to early April. The baby beluga whale will be born from May to July, and the young beluga whale is dark gray. When the female whale gives birth, there is a guard whale group patrolling around. After the delivery is completed, the main force of the whale group withdraws, leaving only the young female whale. The nursery site is generally chosen at a water temperature of about 10 ℃, near the river.

The above is some summary of the beluga whale-related information, hoping to help you better understand the beluga whale.