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Bactrian
Camel
Born at Brookfield Zoo
Brookfield,
IL—What better day
of the week than today, “hump day,” to announce the newest addition at
Brookfield Zoo, a male Bactrian camel. The unnamed calf, born on
February 28, made his public debut over the weekend alongside his mom
Zhana, 4. Although still a little wobbly, the approximately 110-pound
calf has been exploring his outdoor yard, and guests can see him, his
mother, and the rest of the camel herd—Jewel, Roberta, and
Kristina—during regular zoo hours.
Zhana
gave birth to the calf, her first offspring, after a 13.4-month
gestation. Zhana was born at Tautphaus Park Zoo in Idaho and arrived at Brookfield Zoo
on a breeding loan in 2006. It is the second calf for the sire,
Russell, 15, who unfortunately was euthanized a year ago due to
declining health as a result of a spinal lesion. He had been at
Brookfield Zoo since 1992. This calf is a special addition since
Russell’s genetic line is not well represented among the Bactrian
camels exhibited in North American zoos.
This is the 12th Bactrian camel birth at Brookfield Zoo,
where the species has been exhibited since 1937. The first birth
occurred in 1939; the last one was in 1990, when Roberta was born.
At
birth, a camel calf’s humps are limp, consisting of just skin and hair.
As the calf nears about 6 months old, its humps become more defined as
they fill with fat. In the wild, when food is scarce, camels can live
off that fat for long periods. As the stored fat is used up, the humps
become floppy and may lean to one side. When camels have recently
eaten, the humps are erect and plump.
Guests
will also notice that the calf has a gray coat of baby-soft downy hair,
which keeps him warm. As he gets older, a more protective and courser
outer coat of guard hairs will grow in.
Bactrian
camels are native to Mongolia
and China.
They have many adaptations for life in a harsh desert environment. For
instance, camels have heavy eyelashes, their ears are small and hairy,
and their nostrils are slit-like and closeable—all which keep out sand
and dust. They also have broad feet, keeping them atop the sand when
walking. In addition, an elastic layer of connective tissue spreads out
their foot pads, preventing them from sinking into the sand. In the
summer, they shed their long fur coat to keep cool. It comes off in big
clumps, giving them a temporarily ragged appearance. Because of this
adaptation, camels can tolerate extreme temperature changes that range
from 22°F to 122°F.
They
are also great water conservationists. Bactrian camels can drink
up to 32 gallons of water in less than 10 minutes. Once they’ve filled
up, they can go for months without water because they have special
stomach sacs that store the water. In addition, they can create their
own water by burning the fat in their humps; the water is a byproduct
when the body burns the fat.
There
are more than two million domesticated camels in Asia
that are used for transportation, as well as for providing milk and
hair. In contrast, the wild camel population—about 600
individuals in China
and 350 in Mongolia—is
endangered. Towns have spread into the once wild areas of the Gobi Desert. With an expanding human
population, camels are being pushed out of their natural habitat and
losing the waterholes that they depend on for survival. The largest
remaining group lives on an abandoned Chinese nuclear testing range in
the middle of one of the most inhospitable deserts in the world.
The mission of the Chicago Zoological
Society, which manages Brookfield Zoo, is to inspire conservation leadership by
connecting people with wildlife and nature. Open every day of the year,
the zoo is located off First Avenue
between the Stevenson (I-55) and Eisenhower (I-290) expressways and is
also accessible via the Tri-State Tollway (I-294), Metra
commuter line, CTA, and PACE bus service.

© Suburban Journals of Chicago Inc.
published by Suburban Journals of Chicago Inc.
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