Sunday, February 3, 2013

Wild Life Of African Penguin Animal


The African Penguin (Spheniscus demersus), also known as the Black-Foot Penguin is a species of penguin, confined to the waters of South Africa. It is also known as the "Jackass" Penguin for its donkey-like Bray, although some species of South American penguins produce the same sound.

African Penguins grow to 68-70 cm (26.7 to 27.5 in) tall and weigh between 2 and 5 kg (4.4 and 11 lb) [citation needed]. They have black stripes and black spots on the chest, a unique pattern for each penguin, like human fingerprints. They have pink glands above their eyes, which used to termoregulasi. The hot penguin, the more blood is sent to the gland so that it can be cooled by the surrounding air, thus making the glands more pink.This species show little sexual dimorfisme: males larger than females and have larger beaks.

Sharper beak of the Humboldt. Their special black and white coloring is a vital form of camouflage called countershading-white for underwater predators looking upwards and black for predators looking down into the dark water. African Penguin looks similar and considered to be related to Humboldt, Magellan, and Galapagos penguins.

African penguins have a very recognizable appearance with thick black band in the form of a horseshoe upside down. They have black legs and dark spots are uniquely different in size and shape of a penguin. Magellanic Penguins share similar characteristics that are often confounded second, equality is dual bar in the throat and chest. This penguin named "Jackass penguin" which comes from the loud noise they make. They stand about 27 inches (60 cm) and weigh from 7 to 11 lbs. (2.5 to 5 kg).

The African Penguin is found in the south-west coast of Africa, living in colonies on 24 islands between Namibia and Algoa Bay, near Port Elizabeth, South Africa. This is the only penguin species that give birth in Africa and his presence gave the name to the Penguin Islands.

Two colonies established by penguins in 1980 on the mainland near Cape Town, namely Boulders Beach near Simon's Town and Stony Point in Betty Bay. Colony land may only be possible in a few times due to reducing the number of predators, although Betty Bay colony has been attacked by leopards. Only mainland colony is in Namibia, it is not known at this point is established.
Boulders Beach is a tourist attraction, for swimming, beach and penguins. The penguins will allow people to approach them as close as meters.

Saturday, February 2, 2013

Golden Eagle are Large and Powerful Animals


The Golden Eagle (Aquila chrysaetos) is one of the best known birds of prey in the northern hemisphere. Like all eagles, it belongs to the family Accipitridae. Once widespread across the Holarctic, has disappeared from many of the more densely populated areas. Although extirpated from or rare in some former range, the species is still enough everywhere, present in Eurasia, North America, and part of Africa. Nest for breeding population density near Livermore, California, and Route Altamont wind farming is one of the highest in the world for the Golden Eagles. This bird is dark brown, with lighter golden brown fur on the head and neck.

Golden Eagles use agility and speed combined with extremely powerful talons to snatch up a variety of prey, including rabbits, guinea pigs, ground squirrels, and large mammals such as foxes and young ungulates. They will also eat carrion if prey live rare, and reptiles. Birds, including large species up to the size of swans and cranes have also been recorded as victims. Over the centuries, this species has become one of the most highly respected birds used in falconry, with Eurasian subspecies that have been used to hunt and kill desirable, dangerous prey such as Gray Wolves (Canis lupus) in some indigenous communities. Because the needs of their hunting, golden eagles are considered with great respect in some mystic, ancient cultures quarter.

Golden Eagles maintain territories that may be as large as 155 km2 (60 sq mi). They are monogamous and will remain together for several years or possibly for life. Golden Eagles nest in high places including cliffs, trees, or human structures such as telephone poles. They build huge nests that they can go back over the years a number of breed. Woman lying from one to four eggs, and both parents incubate them for 40 to 45 days. Usually, one or two young survive to fledge in about three months.

The Golden Eagle is a large, dark brown raptor with broad wings. Its size is variable: it ranges from 66 to 102 cm (26 to 40 in) long and has a wingspan of 1.8 to 2.34 m typical (5.9 to 7.7 ft). In the biggest race (A. c. Daphanea) male and female weight of 4:05 kg (8.9 lb) and 6.35 kg (14.0 lb). In the smallest subspecies (A. c. Japonensis), gender, weight, respectively, 2.5 kg (5.5 lb) and 3.25 kg (7.2 lb). In the whole species, males average about 3.6 kg (7.9 lb) and females average about 5.1 kg (11 lb). The maximum size of this species is a matter of debate, although the upper limit of normal weight for large women is around 6.8 kg (15 lb) and large nations are representative of the heaviest of the genus Aquila. Captive birds were measured with a wingspan of up to 2.81 m (9.2 ft) and a mass of 12.1 kg (27 lb) (the last figure is to be propagated to the needs of falcon falconry). Standard measurement of species including wing chord length 52-72 cm (20-28 in), tail length 26.5 to 38 cm (10.4 to 15 in) and from 9.4 to 12.2 cm long Tarsus (3, 7 to 4.8 in). The Culmen reported an average of about 4.5 cm (1.8 in), with a range of 3.6 to 5 cm (1.4 to 2.0 in) and a bill from gape action about 6 cm (2.4 in). Same sex in fur but considerably dimorphic in size, with females is not larger than the male. Adults especially brown, with pale gold color on the back of the crown and nape, and some gray on the wings and tail. Tarsal feathers range from white to dark brown. In addition, some birds have white "Epaulettes" at the top of each scapular feather tract. Dark bill at the end, fade into light horn color, with yellow Cere.

Teens have a color, dark unfaded, white patches in remiges which may be divided by darker feathers, and a large amount of white on the tail with black terminal band. Occasional feathers on teens also white, or birds lack white on the wings entirely. As birds age, the amount of white on the wings and tail are reduced, and adult plumages is usually acquired in the fifth year.

Measurements readily distinguish this species from other raptors most when viewed properly. Most other raptors, which is much smaller, including Buteo hawks are probably the most similar to the Golden Eagle in the structure of a small eagle. Buteos also usually clear the bottom of the pale. Only some of the Old World eagle and California condor (Gymnogyps californianus) (in between wild birds eagle's other co-exist with) the obvious bigger, longer, wider wings, usually held more evenly, and often have different color patterns dramatically.

Compared with Haliaeetus eagles, Golden typically longer-tail and smaller clear-headed, with a broad wing hawks such as wood and less-like in shape. While the eagle Haliaeetus more weight bolted in their teenage phase, Golden has a golden brown color stronger. Distinguishes it from other Aquila eagles in Eurasia is the identification of a larger problem. Identification may rely on Golden relatively long tail and white pattern or gray on the wings and tail. In short, pale and gold head scarf from the base of the Golden special from other Aquila. Eagle Aquila Some other search darker fur, though slightly smaller Tawny Eagle (A. rapax) is paler than the Golden Eagle.

The Imperial East (A. heliaca) and Spanish Imperial Eagle (A. adalberti) is the most similar to the size of the Eurasian Golden Eagle Aquila but are distinguished by their necks again, flat wings in flight, white-feather shoulder forewing and dark colors in general. Verreaux Eagle (A. verreauxii) most similar in size and build to Golden but almost entirely black (except for some white color on the main wing) in the fur and unknown co-occur with a golden eagle in Africa. Among the genus Aquila, only long-winged and tailed Wedge-tailed Eagle (A. Audax) exceeded gold eagle wings and long term average.

The Bull Shark is a Massive Animal


The Bull sharks are large sharks can reach a length of 3.5 meters and weighing more than 315 kg. The females are usually larger than males. The body is compact with a short and wide muzzle that give the appearance of a rather blunt. Relatively small eyes and body without the lines in between. The first dorsal fin is large and has a triangular shape. It is usually 3.2 times higher second dorsal fin. Sports bull shark that grayish color above and white belly. Fins have dark tips are very visible in the shark teenagers. Bull shark teeth on the triangle and saw-edged. The Bull Shark is known to be the oldest 32 years.

Bull shark, Carcharhinus leucas, is known by several other names, including Shark River, Estuary Whaler, Freshwater Whaler, Swan River Whaler, Ground shark, slipway Grey, Zambezi and Shovelnose. There are only six species of the world famous shark can live in both salt and fresh water: Borneo River Shark (sp Glyphis B.), The Irrawaddy river shark (Glyphis siamensis), New Guinea river shark (C. sp Glyphis), yu Ganges (Glyphis gangeticus), shark Speartooth (Glyphis glyphis) and Bull sharks (Carcharhinus leucas). Bull sharks are the most common of the six species and is found in many parts of the world.

In the Western Atlantic, you can find Bull shark off the coast of Massachusetts, United States and south to Brazil. On the east side of Bull sharks live in the Atlantic off the coast of Morocco and from Senegal to Angola. Bull sharks are also found in the Indo-West Pacific where it inhabits the territory of Kenya and South Africa to India, and then to the waters around Australia and Vietnam. In the West side of the continent of South America and North-live bull shark south of Baja California in Mexico and down to Ecuador. Bull sharks may also have been seen off the coast of Peru, but this has yet to be confirmed.

Bull sharks have chosen to remain close to the coast and live in shallow waters, such as bays and estuaries. To be able to survive in fresh water often will swim rivers and streams, and can even enter the lake. Bull shark young especially found fresh water and are sometimes found hundreds of miles from the sea in rivers and streams. Bull sharks prefer adult area where the river flows into the sea, such as river deltas and estuaries. Bull shark rarely dive deeper than 30 m and are usually found in shallow waters where the depth far only a few meters. This preference for shallow waters very close to the beach and bay silence means that Bull sharks should share their habitat with humans in most of the world. This is also why the Bull shark is considered to be one of the most dangerous shark species and has been involved in a series of attacks on humans. Bull sharks must always approach with caution, and should not be approached and bothered at all if possible. His reputation as an animal feed human devil but really do not deserve.

Bull sharks hunt alone and feed mainly on bony fishes and other sharks. Small Sandbar shark is very popular, but Bull sharks are opportunistic and will eat a variety of foods, including rays, sea turtle, mammal carcasses, mantis shrimp, squid, crabs, sea urchins, sea snails and even garbage.

A Bull shark will reach sexual maturity when it is between 8 and 10 years. Bull shark breeding methods are vivipar. Eggs are fertilized in the female Bull shark and grow in him, receive nutrition from the yolk-sac placenta. After a gestation period of around 10 or 11 months she gave birth to puppies alive. During courtship, the male and female Bull shark grabbed the girl so that it will always have scars on their bodies courtship. Men almost always a bull shark without battle scars. A litter usually consists of 1-13 calves and young Bull sharks are usually around 60 cm long at birth. Depending on the timing of female Bull shark habitat. For example, female Bull shark live from Nicaragua can give birth throughout the year, with the number of births peaked in the spring and early summer. Bull sharks women living off the coast of South Africa on the other hand just want to create in late spring or early summer. The same is true for female Bull shark living in the western North Atlantic off Florida or the Gulf of Mexico. The minimum population doubling time for shark Bull over 14 years.

Bull sharks are a strong fish that can be successfully kept in captivity and are often found in public aquariums. It is also hunted for human consumption. Meat is eaten fresh, frozen or smoke, while the fins are popular in shark fin soup. Other parts of the Bull sharks are also used, such as a change hide into leather, liver oil and waste appreciated for carcasses that are commonly used to produce fish meal. It is also often caught in the fishing industry without a true target species. Bull sharks are particularly vulnerable to human impacts because they want to live close to the land and share the same habitat as we do. The average size of the shark Bull shark caught by Hall Christmas has been reduced and there is some concern about the status of the Bull shark, but only considered low risk - near threatened by CITES, the Convention on International Trade in Endangered Species of Wild Fauna and Flora. Bull sharks but are included in the IUCN Red List of Threatened Species. (IUCN today changed its name from "International Union for Conservation of Nature and Natural Resources" for "World Conservation Union", but the acronym is still used for the IUCN Red List.)

Friday, February 1, 2013

Beluga Whale The Smiling Animal

Beluga whale classification
The scientific name for Beluga whale Delphinapterus leucas is. This is a marine mammal belonging to the genus Delphinapterus Monodontidae family. Immediate family species are Narwhals (monodon Monoceros). Previously, dolphine Irrawaddy (Orcaella brevirostris) is also considered as part of the family Monodontidae, but new genetic studies indicate that this is not true assumption.The Beluga whale was first described in 1776 by Peter Simon Pallas, a German zoologist who worked in Russia.

Beluga whales should not be confused with the species named Beluga (Huso Huso). Is Beluga sturgeon famous fish roe valuable, much sought-after Beluga caviar. They live in the Caspian Sea and Black Sea, and is sometimes also found in the Adriatic Sea.

Beluga whale habitat and coverage
Beluga whales are only found in the northern hemisphere and they usually live in the Arctic Ocean and some of the sea in the Arctic and subarctic environments. But there are small Beluga whale population in the Gulf of St. Lawrence, Canada. Beluga whales spend the summer in shallow coastal waters. During the winter, they are usually found near the ice edge.

Beluga whale behavior
Women's Beluga whales and their calves will often form groups consisting of 2-15 animals. Male Beluga whales can form a much larger group, sometimes consisting of more than 500 people. Beluga whale group really big which consists of thousands of animals have also been seen.

Beluga Whale spirited and funny. They tend to be very cheerful when they have reached their summer habitat in shallow waters, and usually will be involved in the flipper-slapping and lobtailing. Beluga whales also playful enough noise.

Beluga whale reproduction
Beluga whale females will produce no more often than every 2-3 years, and usually only produce one young per birth. This makes the Beluga whales vulnerable to over-hunting. After a gestation period of around 15 months, young Beluga whales already weighs around 70 kilograms of birth in the spring. This will not be weaned until it has reached the age of 1.5 to 2 years. The estimated longevity Beluga whales are around 35-40 years old.

A Beluga whale newborn dark brown, dark gray or black. As descendants grow older, the staining will change. Between the ages of one and two years, the staining will reach a point where turning blue whale. Old white Beluga whales. Before the summer molt, Beluga whales can be seen quite yellow.

The Beluga whale females will usually become sexually mature at the age of five years, while males do not become sexually mature until they are at least eight years old. We still know little about the actual process of mating. Marriage is known to take place during the winter or early spring. Beluga whales can marry in their winter habitat or during spring migration. But there are a lot of reports about the mating lasted for another season, so that he may be capable of Beluga whales delayed implantation.

Bronze Whaler Shark The Unique Animal


The Bronze Whaler shark name sometimes used for several species of tropical whale shark. Many shark species can display a bronze coloration when facing bright sunlight. In Australia and many English-speaking countries other Carcharhinus brachyurus, Bronze whale shark is considered true. This species is also known as Copper Shark, particularly in South Africa and Namibia.

Bronze Whaler shark is a large species and can reach a maximum size of at least 325 cm and weigh up to 250 kg. Bronze Whaler shark has a blunt nose and a sharp moderately long broad rounded or pointed. There is a narrow, bent valve on top of the shark teeth. Bronze Whaler Shark do not have lines in between. The upper part of the body showing gray and olive bronze, while the belly is white. Fins plain, but a dark fin tip and tips hip and back sides of the pectoral fins are dark or black. Just like other shark species, Bronze Whaler shark has a skeleton made of cartilage instead of bone. The cartilage is a flexible material, and also found in the human body, for example at the end of the nose and the outer ear. Cartilage is very flexible when it is formed, but the body uses calcium to harden it and is strong enough to support a large shark in the water body. Shark family is very old and has been around for over 350 million years. Along with shoes and rays, shark species is the only non-endangered fish with cartilage instead of bone.

Bronze Whaler shark inhabits most of the world and is found in the waters around all the continents except for cold waters around Antarctica. In the Western Atlantic and Gulf of Mexico that inhabited the water from Brazil and down to Argentina. Bronze Whaler shark also live off the south coast of France and around the coast of the African continent. It is generally found in the Mediterranean. In the Western Pacific Bronze Whaler shark is found from Japan to New Zealand, and in the Eastern Pacific from Southern California region inhabited in the U.S. and all the way to Peru, including the Gulf of California.

The Bronze Whaler shark that inhabits the northern province of large travel distances planet each year and migrate south for the winter and back north for the summer.

Bronze Whaler shark like tropical and subtropical waters, and is found from 45 ° N to 52 ° S. It is associated with coral reefs and is known to dive to at least 100 meters. In shallow areas can be found near the bottom. This is the last species of coastal areas often often go along the edge of the continent. The Bronze Whaler sharks are also sometimes considerable effort to bay beaches and other coastal areas. It is generally found in ocean waters, but also have been seen in the area of ​​culture.

This bony fish feed mainly pelagic and bottom, particularly swordfish and shark swordfish. It is also known to take other sharks, mullet, rays, and squid. The annual sardine run off the coast of South Africa always attract abundance Bronze Whaler shark.

Bronze Whaler shark is very popular among fishermen and often caught when fishing hook. Nevertheless one of the most slow shark species grow, which makes it very vulnerable to over-fishing. The minimum population doubling time for Bronze Whaler shark more than 14 years. Bronze Whaler shark was involved in a shark attack on society and should always be approached with caution. The best way to prevent attacks is to stay away from the sharks and never even try to reach out even if looks relaxed.

Over the last few years Bronze Whaler shark has been the focus of scientific projects that utilize satellite technology to monitor migration patterns. This has produced amazing results and today scientists suspect that there are at least two different populations of the Bronze Whaler shark off the coast of South Africa. The first live east of the Western Cape, while the other population is found in Walvis Bay in Namibia and Angola off to the north. The Bronze Whaler shark found off Namibia and Angola belong to the same population and travel between countries. Two shark marked in southern Angola in 2003 which is located in Swakopmund in Namibia three months later, 715 miles south of the southern Angola.

Bronze Whaler shark is carrying inner life and Bronze Whaler shark pup female will give birth to life. This forms a species pair and the fertilized egg in the female, while the male hug him. Bronze Whaler shark breeding methods are viviparous and descendants receive nutrients from the yolk-sac placenta as they develop in their mother's body. One liter will consist of between 7 and 20 puppies and newborns Bronze Whaler shark pups usually 59-70 cm. Bronze Whaler shark give birth year-round, but there is a peak during the summer.