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Few visitors realize that Pacific
Humpback Whales are sighted as late as June in Maui County waters.
During this later part of the season, watchers can view some
exciting "heated up" pod action. Another thing to
consider is a newborn calf may not be at the weight its mother
is comfortable with the long journey north. So, the cow will
hang around Maui's "bathtub" waters longer than we
think, waiting for her calf to fatten up. Remember, there's
a mega-amount of miles to swim before they reach Alaskan waters!
Some boats are equipped with Whale-Cam,
a state-of-the art monitor and video system to observe whales
from above and below water.
We can now assume that there are
well over 4,000 humpbacks visiting Hawaiian waters during the
season.

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The humpback whale
is the fifth largest of the world's great whales. Distinct populations
of humpback whales are found in each of the world's oceans. Newborn
calves, weighing an average 1.5 tons, range from 10 to 16 feet
in length. Males may reach 43 feet in length, while females are
slightly larger, averaging 45 feet. A mature humpback weighs up
to one ton per foot, or about 85,000 - 90,000 pounds. Researchers
believe humpbacks live approximately 40-60 years.
Grayish-black in color, humpback whales have white markings that
are distinct to each individual. A whale swims by moving its tail
or fins up and down (fish move their tails from side to side).
The flippers or pectoral fins, located on each side of the whale,
are used to turn and steer. These fins are actually modified forelimbs,
with a bone structure similar to that of the human hand and arm.
Humpback whales breathe through a double blowhole located on top
of their head. A humpback's head has tubercles (fleshy knobs)
along the upper and lower jaws. Each tubercle has a single hair
and is believed to enhance sensory ability. Expandable ventral
throat pleats increase the capacity of the mouth during feeding.
The humpback's scientific name, Megaptera novaeangliae ("Great
wings of New England"), refers to its huge fifteen-foot pectoral
fins. The name "hump-back", coined by whalers, probably
resulted from the appearance of the arching of the caudal peduncle
while diving, coupled with the prominent dorsal fin. In Hawaii,
the word kohola refers to the general category of whale; there
is no specific name for humpback.
Pioneers in whale research, the
Pacific Whale Foundation has been a leader in the fight to save
humpback whales from extinction since 190. A non-profit, tax exempt
501 (c)(3) organization, the Pacific Whale Foundation actively
studies whales and dolphins throughout the Pacific to explore
the factors that ensure their survival and recovery.
Humpback whales are still threatened by commercial
whaling, as well as commercial and acoustic pollution, marine
debris, destructive fishing practices and the loss of habitat
through human encroachment. Pacific Whale Foundation urges you
to become active in the fight to protect humpback whales and their
precious ocean home.
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