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Anaconda
Anacondas (Eunectes murinus) are the
largest snakes in the Western Hemisphere. Adults measure an
average of 20 feet (6 m), with recorded lengths of 33 feet
(10 m). A 15-foot (4.5 m) long Anaconda may have a girth up
to 42 inches (1.1 m). The head is small when compared to the
size of its body. The eyes and nose are positioned on the
top of the head, which is an adaptation to the aquatic environment.
The Anaconda's weight is usually supported by water, enabling it
to grow larger than arboreal snakes. Anacondas feed on
a variety of animals, including fish, amphibians, mammals
and other reptiles. Using constriction to kill their victims,
Anacondas are able to swallow their prey whole by opening
their mouths with jaws attached by elastic ligaments.
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Golden lion tamarin
The brightly colored Golden lion tamarin
(Leontopithecus rosalia) is covered with orange-gold,
silky hair. Living high in the canopy, tamarins make
their nests in tree hollows. Excellent climbers, tamarins
have strong legs and sharp claws. The Golden lion tamarin's
head and body are about 1 foot (30 cm) long and the
non-prehensile tail is slightly shorter. It weighs about
1½ pounds (.7 g ). Social and gregarious, tamarins
live in family groups usually consisting of one adult
pair and offspring of the previous 2-3 years. They usually
give birth to twins, with the father and other family
members carrying the babies and helping forage for food.
Golden lion tamarins are omnivorous, feeding on fruits,
vegetation, insects and small reptiles. Golden Lion
tamarins, once considered the most endangered primate
in the world, are now part of the most successful reintroduction
program.
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Burrowing owl
The Burrowing owl (Athene cunicularia)
makes its home underground, allowing it to live in open,
treeless areas. It is one of the smallest owl species,
with adults being between 8-11 inches (20-28 cm) tall
and weighing 4-6 ounces (113-170 g). They prefer to
eat insects, small frogs, rodents and lizards. Depending
on availability and the time of year, Burrowing owls
may also include beetles, moths, crickets and snails
in their diet. They are keen hunters and keep a supply
of food in their burrows. Nests are dug underground
or abandoned burrows of other animals are used. Unlike
most species of owls, Burrowing owls are diurnal. Unable
to move their eyes in the eye sockets, they rotate their
head in order to see their surroundings.
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Ivory-billed aracari
The Ivory-billed aracari (Pteroglossus azara or
Pteroglossus flavirostris) is quite noticeable with an almost
uniform ivory bill. Small "teeth-like" markings are outlined
in black on the cutting edge of the upper mandible. A broad
red chest band is bordered below by a black band, with remainder
of the underside being bright yellow.
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© Copyright 2002, The Dallas World Aquarium, Inc. All Rights Reserved.
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