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
- Due to their tendency to aggregate on the tropical
breeding grounds and to come close to the shore on the polar feeding grounds
the Humpback whales were highly vulnerable to whalers. Over 100,000 humpback
whales were killed in the modern era.
- Whalers get big money from the slaughter of
whales. In Japan whale meat can fetch up to $30 per kilogram.
- Low frequency active sonar can travel great distances and
detect quiet submarines. The system uses intense sound. A NATO LFA exercise in
the 1998 left numerous dead beaked whales on the coast of Greece.
LFA testing off the Island of Hawaii in 1998 caused humpback whales to
leave the test area, apparently resulted in separation of whale and dolphin
calves from their mothers, and injured a snorkeler in the
water.
- Norway has a annual whale hunt and it is
expected to kill a total of 549 minkle
whales.
- The decline in crustaceans numbers from man again. They are
the whales main
food.
- Many
whales can get beached in shallow waters and
die
- They are too hard to capture and start a breeding program with
little knowledge of
them.
- Increasing tourist interest in the whales at breeding and feeding
grounds which can cause some disturbance to the
whales.
- Accidental propeller cuting the the whale when
submerging near
boats.
- Oil ship spills may damage the whale population
badly.
Solutions
- To stop the
killing of whales for commercial and cultural purposes.
- Stop the
needless killing of the
whales.
- Reduce
accidental whale deaths by beaching
ect...
- Research the
whales to try a miracle to breed them and bring their numbers back
up.
- Humpback whales
recieved protection in 1966 and again in 1985 when the International Whaling
Commission instituted a moratorium on commmercial
whaling.
- Fund money to
pay coast gaurd or navy to watch and gaurd the remaining populations of
Humpback whales from whalers, accidental accidents ect. and it shouln't take
long for all whalers to give up or end up in
jail.
- Control whale
tourism to avoid disturbing the Humpback
whales.
- When come across a Humpback whale stay at a
distance to avoid disturbing or accidental injury by
propeller.
-
Donate money to
the Whales in Danger fighting Trust
Fund. The money will not be spent and you will get it
back they are only borrowing it like a bank and are putting it in trust
accounts and making interest from it which they will save the whales with. You
will get a lovely Certificate with amount on it from them. Just send it to
them at and remember to supply them with address and
details.
Whales in Danger
Trust
P.O. Box
224
Willoughby,
2068
Australia
-
The navy stop using low frequency active sonar and
research or get new advanced radars which do not disturb the
whales.