The Dall sheep is mammal animals. Also known as
thinhorn, dall sheep are the northernmost wild sheep in the world. Their horns
take up to 8 years to grow and are composed of keratin, the same material as
our fingernails. The age of the sheep can be calculated from the number of growth
rings on their horns. Dall sheep spend most of their lives on the jagged slopes
of mountains. Their cloven hooves with rough pads help them cling to cliff
edges and broken ledges, where they flock to elude predators. In spring and
early summer, dall sheep often visit mineral licks to restore the nutrients
they lost during the long winter.Habitat Dry mountainous regions and
select sub-alpine grass and low shrub terrains; Arctic, Subarctic: most of
Alaska, the Yukon Territory, extreme northwest and north-central British
Columbia.
The Cow is a very useful animal. The Hindus worship it as a sacred animal. They call it the mother.It is a four-footed animal. It has big body. Their legs are slender. She possesses two horns on its head. It defends itself with them against the enemies. Her long tail has long hair at the end. It is very useful to it in keeping off flies. Its feet are called hoops. They are split in two parts. It has eight sharp teeth in her lower ja
Wednesday, December 18, 2013
Sunday, December 15, 2013
Bank Swallow
The
Bank Swallow is a small, slender song bird. In its typical adult appearance,
the bird is white on the underneath and brown on top of its feather coat, with
a dark band running across and extending all the way down to the middle of its
chest. It has a small bill and supports long wings of about 25-29 cm which help
it during flight. They are usually 12-14 cm in length, and weigh around 10-19
grams. Traditionally, Bank Swallows nest in colonies along the streamside banks
of North America, but they can also be found across Europe and Asia. The
British name for Bank Swallows is Sand Martin and is commonly used across
Britain; other Spanish and French names for the bird are also commonly used in
the respective countries.
Since
they live in low areas mostly around rivers, streams, ocean coasts or
reservoirs, the territories they are found in are vertical cliffs or banks.
Here they nest in colonies which include up to 20,000 nests. In the past, Bank
Swallow bird was commonly found around natural bluffs or on the streamside.
However, with the seemingly increased eroding, the Bank Swallows have
re-located their colonies to more man-made sites like quarries made out of sand
or gravel, or road cuts. These locations offer the same support as a vertical
cliff and allow for stability of their nests. As you can see in bank swallow
pictures, these nests are very carefully made and placed. Each nest is made in
such a way that it forms a chamber. The male member uses his small, cone shaped
bill along with feet and wings to dig burrows which are perpendicular to the
ground level and go about 25 inches into the side of the banks. These burrows
eventually lead to the nest chamber, as the male widens them upwards and from
both sides in such a way that constant temperatures can be maintained inside
the burrow. Then the female member builds the nest by constructing a mat of
straw, grasses, leaves, or rootlets that she collects from around the banks.
This mat is 1 inch thick and 5 inches in diameter to offer support and firmness.
Since the Bank Swallows make nests in large colonies, they do it around fairly
loose soils so that it is easy to burrow in. Similarly, these areas are located
near water bodies so that there is vertical space for the birds to fly. It is
one of the interesting bank swallow facts that every individual chooses a
colony first, then a nest location within that colony area. Interestingly, it
is the male that digs the burrow before it has a mate. It is only then that a
female hovers itself over the burrow she chooses and then mates with the male
in that nest site. The Bank Swallows carefully choose a location that is in the
upper third part of the bank so that few ground predators can attack them. They
mostly eat insects like bees, wasps, ants, butterflies or moths. Since they
live near water, it is easy for the Bank Swallows to catch food. They fly at a
height of about 50 ft above open water or ground and catch insects, and then
feed either singly or with large groups from their colonies. Bank
Swallows have a set of distinctive behavior that instantly distinguishes them
from other such bird species. These include the seemingly different pattern of
flying with shallow, fluttery wing beats. They glide for 2 seconds but have a
less twisty and straighter flight than other Swallows. Bank Swallows are Monday, December 9, 2013
Dragonfly
Insect. Dragonflies first
lived 300 million years ago, and predate dinosaurs by more than 100 million
years and birds by some 150 million. They had wingspans up to 61 centimeters 24
inches. Dragonflies spend only a very short part of their lives as flying
insects. Instead they live as nymphs for
up to four years, shedding their skin as much as fifteen times, finally
maturing into adults who will survive only a few months. They can fly up to 97
kilometers 60 miles per hour and are able to make lightning stops and starts,
and instant right-angle turns. Insect. Dragonflies first lived 300
million years ago, and predate dinosaurs by more than 100 million years and
birds by some 150 million. They had wingspans up to 61 centimeters 24 inches.
Dragonflies spend only a very short part of their lives as flying insects.
Instead they live as nymphs wingless, immature form for up to four years,
shedding their skin as much as fifteen times, finally maturing into adults who
will survive only a few months. They can fly up to 97 kilometers 60 miles per
hour and are able to make lightning stops and starts, and instant right-angle
turns.
Thursday, November 14, 2013
Buzzard birds
Buzzard, or Turkey Vulture, a
large American bird that lives in a wide range of habitats, including
grasslands, forests, and deserts. The buzzard is a carrion scavenger, feeding
chiefly on the remains of dead animals. The adult bird is about 30 inches (76
cm) long with a wingspread of 6 feet (1.8 m). It has a slightly hooked beak, a
bare, bright red head, and grayish-black plumage.The buzzard lays its eggs in a
depression in the ground. The two, or sometimes three, creamy white eggs are
speckled in brown or lavender. The young buzzards, when hatched, are covered
with white down. Buzzards are graceful in flight, soaring at great heights and moving
their wings only to adjust to changing air currents. They fly by day, seeking
carrion. Buzzards locate carrion both by sight and smell. (Unlike most other
birds, buzzards have a well-developed sense of smell.)The buzzard's range
extends from southern Canada to the southern tip of South America. Those in the
northern parts of this range usually migrate south in autumn.
Monday, November 11, 2013
Wallabv.
Mammal. The rock wallaby
is a small kangaroo. There are 15 species of rock wallaby. They live
exclusively on rocky terrain and can leap up to 4 meters (13 feet) but cannot
climb trees. During hot weather, they spend most of the day in the shade,
searching for grass in the early morning and evening. On cooler days, they
spend much of their time eating. Wallabies communicate a warning to others by
thumping once or twice on the ground with their feet. A female wallaby can
produce two different kinds of milk at the same time, one for her baby and
another, richer blend, for her older offspring
Friday, October 18, 2013
Dashain in Nepal
Dashain is the longest and the most important festival of Nepal. Generally Dashain falls in late September to mid October, right after the monsoon season in Nepal. Dashain gets many different nick names as Dasara, Bada Dashain, Vijaya Dashain, Durga Puja, all of which mean the same thing, Dashain, a day of Victory over Demons.According to the legend, the bloodthirsty Goddess, Durga conquered evils on the Dashain day. Huge amount of animal sacrifices take place during the festival in temples and in home to please the Goddess Durga. Some people may take such animal sacrifices negatively but they might forget how they came by their meat on their plate! There are lots of western countries consuming mass amount of meat, animals are slaughtered in factories by the hundreds and thousands. The final day of the festival is known as `Tika', a day on which the elder ones give `Tika' to the younger ones and to other relatives who come for their blessings.
Tuesday, July 9, 2013
mouse
The mouse is a small rodent that is spread widely throughout nearly every country. The mouse is found in all corners of the globe, including parts of Antarctica.Many people today like to keep the mouse as pets because of the small size and quiet temperament of the mouse. The mouse is also used a lot in scientific research though the mouse is not an easy animal to examine.The mouse is often easy prey around the world for small mammals, birds and reptiles. Due to this the mouse generally does not live for much longer than a few months in the wild, mainly because the mouse is small easy prey for many mammals and birds. The mouse though has been known to get up to a few years old when kept as a pet.
Mice can be harmful pests at times, through damaging and eating crops and spreading diseases through their parasites and feces. It is because of the pest problems caused by mice, that domestic cats are thought to have been introduced into common households.The gestation period in female mice is less than a month, and the female mouse has an average litter size of about six baby mice, although the mouse litter size is commonly higher than six. The baby mice are known as pups and these mice pups are born with no hair and with their eyes and ears closed. Mouse babies are weaned when they are around three weeks old.There are nearly 40 different known species of mouse found throughout the world. The different mouse species range in size and colour that is generally dependent on their environment.
Monday, June 3, 2013
The buffy headed Marmoset
The Buffy-headed Marmoset was discovered by Thomas in 1903. This species is endemic to Brazil. It is currently (2003) listed as an endangered species. It inhabits a small area of South-east Brazil between the Doce and Paraiba rivers.The Buffy-headed Marmoset weighs on average around 400 grams. They have a dark mask around their eyes and nose. They have black hair down the centre of their chest, and the underparts are buffy.They are also known by the common name of White-eared Marmoset, and sometimes called the White-eared Monkey or Buffy-headed Monkey.An unusual feature about this particular species is its diet. Unlike most marmosets, the Buffy-headed Marmoset eats plant gums as a source of carbohydrates instead of fruit (Ferrari & Mendes 1991). With this unique feature, it enables the Buffy-headed Marmoset to colonise areas where fruit is scared, other Marmosets would not be capable of this.The gestation period for the Buffy-headed Marmoset is around 140 to 148 days. The litter can range between 1 to 4 new born marmosets. This particular species of marmoset is monogamous, maintaining a partner for life.
Thursday, May 2, 2013
Mammal. Caracals are also called desert lynx because of their resemblance to lynx. They can survive for long periods without water, obtaining moisture from their prey. “Karakal” is Turkish for “black ears.” Their ears are larger than most other cats, and they are topped by long, black tufts of fur. Caracals are agile tree-climbers, and will sometimes store the remains of their prey in the forks of trees or bushes. They are known for their bird-catching abilities. Their strong legs and big paws enable them to jump up and knock birds out of the air.
Tuesday, March 12, 2013
Redfish
The Redfish is notorious as a bottom feeding animal. However, it can also be seen on the surface, feeding on schools of fingerling baitfish. It prefers shallow grass beds and and structures where small fish and crustaceans are abundant. There was a drastic decline in Red Drum populations in the late sixties and early seventies. Through conservation efforts the species has once again reached abundant levels. The first hatchery established to restock the Redfish population was here in Texas near Port O'Conner. In 1983, they released 2.3 million fingerlings into the San Antonio Bay. This is an amazing sport fish to pursue. The only three truly unique feature this animal possesses is its prominent spot or multiple spots on the dorsal edge of the tail fin. It does have strong jaws and the ability to grind its food, aiding in the consumption of mollusks and crustaceans . Its unique behavioral feature is that this fish likes to dig its nose into the sandy ocean bottoms, allowing its tail to splash the top of the water, known as "tailing". The Texas Wild exhibit has on display 5 Redfish. They are typically a schooling fish which allows them to be more efficient during feeding. Typically Redfish like to corral their prey into the shallows and feed in waves.This is a feisty, fun fish to pursue on regular fishing tackle or a fly rod. They are amazing fighters. Due to continued conservation efforts, the Redfish is continuing its resurgence in the wild. The exhibit at the Ft. Worth Zoo contains five fish in varying stages of maturity. The immature fish typically contain four or five spots on their tail section whereas the mature fish typically have only one.
Sergeant - Major Fish
The Sergeant Major Fish can grow up which is a relatively large damsel fish. It is not suprising to see this bright beautiful fish grow to 6 or 7 inches in total length. It's generally lively colored and laterally compressed with upper body being yellow, occassionally with shades of blue. The lower body of the fish is white with shades of gray. These black vertical stripes narrows towards the belly, with a dark spot at the base of the pectoral fin. They have a small terminal mouth, a single nasal opening on each side of the head and a single continuous dorsal fin.
This species is a coral reef fish that is found in many reefs in the Atlantic Ocean. They are common in tropical and subtropical shallows all over the world. This fish adopted its name sergeant major because of the five black bars that resemble the insignia of that rank in the military services. The Sergeant Major fish scientific name is Abudefduf saxatilis. This scientific name stands for Abudefduf - father, saxa - living among rocks, tilus - tile-like in color. The reason it is called father is because it is aggressive and bossy to the other inhabitants of a reef. The Sergeant Major fish really doesn't have any special adaptions except for its aggressiveness and determining sexes - if male or female species.
During the months of April - August mating occurs and territories are established for reproduction. This is when the male is extremely territorial . Also, during mating the male of the species becomes deep blue (note the blue fish in the photo below). Other than waiting for mating season it is really hard to determine males from females and vice versa. Many damsel fish change sex over their lifetimes, beginning as male, and then as they grow, become female.
Friday, March 8, 2013
Alligator Gar
An adult alligator gar can reach lengths of up to eight feet and can weigh in excess of 302 pounds. It has a long and slender body which is covered in bony scales. Its anal and dorsal fins are located rearward and are nearly opposite of each other. It has a long snout which consists of two rows of sharp teeth, making it easy to tell it apart from the other gars. Its colors range from brown to olive on the top portion of its body, to lighter colors on the underside.Lepisosteus is a Greek term meaning "bony scale", and spatula is the Latin word for "spoon". The most noticable part of the gars body is the elongated snout. This menacing looking fixture contains two rows of teeth which are used in shredding their victims. Its prime source for food is catfish if available; if not they are not shy of chomping down on almost anything. This fish is often referred to as a "trash fish", because of its choice of brackish water and its willingness to try to eat just about anything. The alligator gar, however, is a dominant species in its habitat, for no other creature can tackle its size. An alligator gar's buoyancy bladder is connected directly to its throat, giving it the ability to breathe air above the surface of the water. Because of this benefit, the gar has a dangerous habit of basking near the surface. This is a danger because of the ease in which bowhunters can catch this interesting fish.I have had some experience with this fish, for I have caught a few myself (the smaller ones of course). One of these even had part of a license plate and a sliver of a soda can caught in its jaws, setting an example of this animal's sharp bite and willingness to eat, or at least attempt to eat, just about anything. As evil as they might look at first sight though, they are quite fascinating to watch. They will sit near the surface for long periods of time giving the viewer a chance to see the entire animal.
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