Nothing Special   »   [go: up one dir, main page]

Search More Animals

Custom Search
Showing posts with label Dog. Show all posts
Showing posts with label Dog. Show all posts

Monday, March 4, 2013

Dingo

Beauty Of AnimalDingo | The dingo is a free-roaming dog mainly found on the continent of Australia. Domestic and pariah dogs in southern Asia share so many characteristics with Australian dingoes that experts now consider them to be, if not "dingoes" in the Australian sense of the word (which implies an independent, wild animal, integrated into the ecosystem), members of the taxon Canis lupus dingo, a particular subspecies of Canis lupus. While the relationship with humans varies widely among these animals, they are all quite similar in terms of physical features, A dingo has a relatively broad head, a pointed muzzle, and erect ears. 
Eye colour varies from yellow over orange to brown. Compared to other similarly sized familiaris dogs, dingoes have longer muzzles, larger carnassials, longer canine teeth, and flatter skulls with larger nuchal lines. The dingo is legendary as Australia's wild dog, though it also occurs in Southeast Asia. The Australian animals may be descendents of Asian dingoes that were introduced to the continent some 3,000 to 4,000 years ago. These golden or reddish-colored canids may live alone (especially young males) or in packs of up to ten animals. They roam great distances and communicate with wolf-like howls.
 
Dingo hunting is opportunistic. Animals hunt alone or in cooperative packs. They pursue small game such as rabbits, rodents, birds, and lizards. These dogs will eat fruits and plants as well. They also scavenge from humans, particularly in their Asian range. Dingoes breed only once a year. Females typically give birth to about five pups, which are not independent until six to eight months of age. In packs, a dominant breeding female will kill the offspring of other females. Australia is home to so many of these animals that they are generally considered pests. A famous "dingo fence" has been erected to protect grazing lands for the continent's herds of sheep. It is likely that more dingoes live in Australia today than when Europeans first arrived. 
Though dingoes are numerous, their pure genetic strain is gradually being compromised. They can and do interbreed with domestic dogs to produce hybrid animals. Studies suggest that more than a third of southeastern Australia's dingoes are hybrids. The average Australian dingo is 52 to 60 cm (20 to 24 in) tall at the shoulders and measures 117 to 154 cm (46 to 61 in) from nose to tail tip. The average weight is 13 to 20 kg (29 to 44 lb); however, there are a few records of outsized dingoes weighing up to 27 to 35 kg (60 to 77 lb). Males are typically larger and heavier than females of the same age. Dingoes from the North and the North-West of Australia are larger than Central and South-Australian populations. Australian dingoes are invariably heavier than Asian ones. The legs are about half the length of the body and the head put together. The hind feet make up a third of the hind legs and have no dewclaws. Dingoes can have sabre-form tails (typically carried erect with a curve towards the back) or tails carried directly on the back
A dingo's natural habitat can range from deserts, to grasslands and on the verge of forests. They cannot live too far away from water, and they normally settle their homes in dens, deserted rabbit holes, and hollow logs. Dingoes play an important role in Australia's ecosystems; they are apex predators and the continent's largest terrestrial predator. However, dingoes and feral domesticated dogs are seen as pests by the sheep industry, because of their attacks on livestock – with the resultant control methods normally running counter to dingo conservation efforts. Conversely, the cattle industry may benefit from the predation of dingoes on rabbits, kangaroos, and rats. Furthermore, they have significant roles in the cultures of some Aboriginal people.

Today, the majority of the modern "dingoes" are thought to be also descended from more recently introduced domestic dogs. The number of these so-called dingo hybrids has increased significantly over the last decades, and the dingo is therefore now classified as vulnerable. The dingo has several names in both scientific and non-scientific literature, of which the word "dingo" is the most common term. Furthermore, on the Australian continent, the term "wild dog" is now used very often in both areas. In most cases, this term includes dingoes, dingo-hybrids, and all other feral dogs. Dingoes are quite abundant in large parts of Australia, and yet some argue that they are endangered due to interbreeding with other dogs in many parts of their range Current taxonomy classifies the Australian dingo, together with its closest relatives outside of Australia, as Canis lupus dingo, a subspecies of grey wolf separate from the familiar common dog, Canis lupus familiaris, while still united with familiaris as an intrataxonomic clade called. An older taxonomy, used throughout most of the 20th century, applied the epithet Canis familiaris dingo to the dingo.
This taxonomy assumed that domestic dogs are a distinct species from the grey wolf, with the dingo classified as a subspecies of domestic dog. Furthermore, the terms Canis dingo, which classifies the dingo as a separate species from both dogs and wolves, and "Canis lupus familiaris var. dingo, which treats the dingo as a variety of the domesticated subspecies of gray wolf, are in use. The most common name is dingo. This term originated in the early times of European colonisation in New South Wales and is most likely derived from the word tingo, used by the aboriginal people of Port Jackson for their camp dogs. Depending on the area where they live, the dingoes in Australia are occasionally called alpine dingoes, desert dingoes, northern dingoes, Cape York dingoes, or tropical dingoes. 

In recent times, people have begun to call them "Australian native dogs" or, reasoning that they are a subspecies of Canis lupus, an "Australian wolf". The dingo also has different names in the multitude of different Indigenous Australian languages. Those names include joogong, mirigung, noggum, boolomo, papa-inura, wantibirri, maliki, kal, dwer-da, kurpany, aringka, palangamwari, repeti and warrigal. Some languages provide for different names for the dingoes depending on where they live; the Yarralin, for instance, call the dingoes that live with them walaku and the ones living in the wilderness ngurakin.

Find Here The Kinds Of Animals and Flora and Fauna
READ MORE - Dingo

Friday, October 14, 2011

Raccoon Dog


Beauty Of Animal | Raccoon Dog | Raccoon Dog (procyonoides Nyctereutes, from the Greek words nukt, "night" + ereutēs "traveler" + prokuōn ", before the dog" but the New Latin used to mean "raccoon"], also known as magnut or tanuki, is a canid native to east Asia. This is the only type found in the genus Nyctereutes. It is one of the species basal canid, similar to the ancestral forms of the family. Between the Canidae, the raccoon dog shares usually climb trees regularly only with the North American gray fox, and another basal species. called the raccoon dog on the similarities between him and the raccoon (raccoon lotor), which were not relevant.Dropped the original East Asian raccoon dog in recent years due to commercial fishing and fur, and fur trapping, urbanization, and increasing the animals associated with human civilization such as pets and abandoned animals, and diseases that can be transmitted between them.


Need After the display in the central and western Europe, however, has been treated as a dangerous gas skulls very much like a dog species.Raccoon these foxes in South America, especially the crab eating fox, and although genetic studies reveal they do not relate closely. that the skulls of small, but built a moderately large and elongated, with narrow zygomatic arches. Are well developed projections of the skull, being a prominent sagittal crest, especially in older animals. In a reflection of the omnivorous diet, dogs and raccoons, small teeth and weak and carnassials, flat molars and a relatively long intestine (1.5 to 2 times longer than other canids). They have long torsos and short legs. The length can range 45-71 cm . Tail, 12 to 18 cm long, short, up to 3 / Less than 1 full length of the animal and the tarsal joints without interruption, without touching the ground. Ears short, and highlights just a little bit of fur. Weight fluctuate according to season; March, it weighs 3 kg, while in August to early September from 6.5 to 7 kg on average, males, with some individuals reaching a weight of 90-10 kg of the maximum was found to be.


samples of Japanese Studies and Russian, on average, larger than those derived from the Chinese studies.Fur in the winter is long and thick with dense underfur and coarse guard hair measuring 120 mm in length. Fur in the winter protects the raccoon dogs from the low temperatures of between -20 ° and -25 · to. It is dirty, and the earth, brown, gray or brown color with a black guard hair. The tail is darker than the trunk. Dark bar located on the back, which expands on the shoulders, forming a cross. The abdomen is yellowish-brown, while the chest is dark brown or blackish. And cover the muzzle of the hair short, which increases in length and quantity and behind the eyes. Cheeks and coated with hair, such as longitudinal long. Summer fur is brighter and more reddish color of straw.

 

Scientific classification
Kingdom:     Animalia
Phylum:     Chordata
Class:     Mammalia
Order:     Carnivora
Family:     Canidae
Genus:     Nyctereutes
Species:     N. procyonoides

Find Here The Kinds Of Animals and Flora and Fauna
Animal Flora and Fauna
READ MORE - Raccoon Dog

Wednesday, June 29, 2011

The Beauty Komondor Dog

Beauty Of Animal | The Beauty Komondor Dog | Females are 27 inches (69cm) at the withers. Male Komondorok are a minimum of 28 inches at the withers, but many are over 30 inches tall, making this one of the larger common breeds of dog. The body is not overly coarse or heavy, however, and people unfamiliar with the breed are often surprised by how quick and agile the dogs are. Its long, thick, strikingly corded white coat (the heaviest amount of fur in the canine world) resembles dreadlocks or a mop. The puppy coat is soft and fluffy. However, the coat is wavy and tends to curl as the puppy matures.
A fully mature coat is formed naturally from the soft undercoat and the coarser outer coat combining to form tassels, or cords. Some help is needed in separating the cords so the dog does not turn into one large matted mess. The length of the cords increases with time as the coat grows. Shedding is very minimal with this breed, contrary to what one might think (once cords are fully formed). The only substantial shedding occurs as a puppy before the dreadlocks fully form. The Komondor is born with only a white coat, unlike the similar-looking Puli, which is usually white, black or sometimes grayish. However, a working Komondor's coat may be discolored by the elements, and may appear off-white if not washed regularly.
Find Here The Kinds Of Animals and Flora and Fauna
READ MORE - The Beauty Komondor Dog

Tuesday, May 24, 2011

Dog History

Beuty Of Animlas | Dog History  | Dog history is really the history of the partnership between dogs (Canis lupus familiaris) and humans. That partnership is based on human needs for help with herding and hunting, an early alarm system, and a source of food in addition to the companionship many of us today know and love. Dogs get companionship, protection and shelter, and a reliable food source out of the deal. But when this partnership first occurred is at the moment under some controversy.

Dog history has been studied recently using mitochondrial DNA, which suggests that wolves and dogs split into different species around 100,000 years ago; but whether humans had anything to do with that, no one really knows. Recent mtDNA analysis (Boyko et al.), suggests that the origin and location of dog domestication, long thought to be in east Asia, is in some doubt.

Dog History and Archaeological Data

The oldest dog skull discovered to date is from Goyet Cave, Belgium. The Goyet cave collections (the site was excavated in the mid-19th century) were examined recently (Germonpré and colleagues, cited below) and a fossil canid skull was discovered among them. Although there is some confusion as to which level the skull came from, it has been direct-dated by AMS at 31,700 BP. The skull most closely represents prehistoric dogs, rather than wolves. The study examining the Goyet cave also identified what appears to be prehistoric dogs at Chauvet Cave (~26,000 bp) and Mezhirich in the Ukraine (ca 15,000 years BP), among others.

However, I am told that what the Goyet Cave skull represents is not a "domesticated dog" but rather a wolf in transition to a dog, and that the physical changes seen in the skulls (consisting primarily of the shortening of the snout) may have been driven by changes in diet, rather than specific selection of traits by humans. That transition in diet could well have been partly due to the beginnings of a relationship between humans and dogs, although the relationship might have been as tenuous as animals following human hunters to scavenge, rather like the behavior that is believed to have existed between humans and cats. You could argue that cats never have been domesticated, they just take advantage of the mice we attract.

Evidence of a "Real" Domestication Partnership

A burial site in Germany called Bonn-Oberkassel has joint human and dog interments dated to 14,000 years ago. The earliest domesticated dog found in China is at the early Neolithic (7000-5800 BC) Jiahu site in Henan Province. European Mesolithic sites like Skateholm (5250-3700 BC) in Sweden have dog burials, proving the value of the furry beasts to hunter-gatherer settlements. Danger Cave in Utah is the earliest case of dog burial in the Americas, at about 11,000 years ago.

Dogs as Persons

A reanalysis (Losey et al. 2011 cited below) of dog burials dated to the Late Mesolithic-Early Neolithic Kitoi period in the Cis-Baikal region of Siberia suggests that in some cases, dogs were awarded "person-hood" and treated equal to fellow humans. A dog burial at the Shamanaka site was of a male, middle-aged dog (probably a husky) which had suffered injuries to its spine, injuries from which it recovered. The burial, radio-carbon dated to ~6200 years ago (cal BP), was interred in a formal cemetery, and in a similar manner to the humans within that cemetery. Losey and colleagues believe the dog may have lived with its human family at Shamanaka.

A wolf burial at the Lokomotiv-Raisovet cemetery (~7300 cal BP) was also an older adult male. The wolf's diet (from stable isotope analysis) was ungulates, and although its teeth were worn, there is no direct evidence that this wolf was part of the community. Nevertheless, it too was buried in a formal cemetery.

These burials are exceptions, but not that rare: there are others, but there is also is evidence that Kitoi culture consumed dogs and wolves, as their burned and fragmented bones appear in refuse pits. Losey and associates suggest that these are indications that Kitoi hunter-gatherers considered that at least these individual dogs were "persons".
Haplotypes and Grey Wolves

A recent study led by Robert Wayne (vonHoldt et al., below) at UCLA and appearing in Nature in March 2010 reported that dogs appear to have a higher proportion of wolf haplotypes from grey wolves native to the Middle East. That suggests, contrary to earlier studies, that the middle east was the original location of domestication. What also showed up in this report was evidence for either a second Asian domestication or a later admixture with Chinese wolves.

Dog History: When Were Dogs Domesticated?


It seems clear that dog domestication was a long process, which started far longer ago than was believed even as recently as 2008. Based on evidence from Goyet and Chauvet caves in Europe, the dog domestication process probably began as long ago as 30,000 years, although the oldest evidence for a broader relationship, a working relationship, is at the Bonn-Oberkassel site, 14,000 years ago. The story of dog domestication is still in transition itself.
READ MORE - Dog History