Humpback whale

Apperance
The Humpback whale is easily identified at close range by its knobbly head and long flippers. It colouration is generally shiny black above with white underneath. The Humpback whale has a more robust body than other rorqual. The flippers are one third of the body length and are mottled black and white above with almost pure white below. It has a slender head which constitutes up to one-third of its total body length. The top of the head is flattened and covered by a number of fleshy knobs or tubercles. It's lower jaw has a rounded protuberance near the tip and is covered with similar tubercles to those on the head. Its back is not really humped but shows a stiffly arched tail stock. It has Baleen plates numbering between 270 to 400 are found on each side of the upper jaw. The humpbacked whale has twin blowholes. 



Weight

Length
The humpback whale are very large and varying in size from 14 to 19 metres.

Habitat
Some mixing does occur between the 10 populations around the world there has probably never been any contact between the Northern and Southern hemispheres. Humpbacks are strongly migratory, seasonally migrating from polar feeding grounds to warm temperate to tropical breeding grounds. They are famous for singing songs with all the other whales in the area and they all sing the same song which can go on for over half an hour. It's blow appearing as a single bushy spout extending to 3m in height.


Eating and Diet Habits
In the Southern hemisphere they eat mostly crustaceans such as krill and feed. They rush on their prey from below.

Predators
The only predator to a whale is a human.

Breeding Habits
They breed in the tropical breeding grounds. During breeding season the Humpback males are known for singing the long song together with the other whales in the same area.



Locations
There are 10 populations of Humpback whales around the world. Humpbacks are strongly migratory, seasonally migrating from polar feeding grounds to warm temperate to tropical breeding grounds. The healthiest populations occur in the western north Atlantic Ocean. A few other areas, include the waters near Beguia, Cape Verde, Greenland, Tonga and Australia. 

Numbers
The Southern hemisphere numbers have been reduced from 100,000 to less than 3,000.

Problems

Solutions