Post by rock on Jun 4, 2019 22:17:47 GMT 5
African Cape Buffalo-Syncerus caffer
The African buffalo or Cape buffalo (Syncerus caffer), is a large African bovine. It is not closely related to the slightly larger wild Asian water buffalo, and its ancestry remains unclear. The African buffalo is not the ancestor of domestic cattle, and is only distantly related to other larger bovines. Owing to its unpredictable nature, which makes it highly dangerous to humans, the African buffalo has never been domesticated unlike its Asian counterpart, the Asian buffalo. The African buffalo is a very robust species. Its shoulder height can range from 1 to 1.7 m (3.3 to 5.6 ft) and its head-and-body length can range from 1.7 to 3.4 m (5.6 to 11.2 ft). Compared with other large bovids, it has a long but stocky body (the body length can exceed the wild water buffalo, which is rather heavier and taller) and short but thickset legs, resulting in a relatively short standing height. The tail can range from 70 to 110 cm (28 to 43 in) long. Savannah-type buffaloes weigh 500 to 900 kg (1,100 to 2,000 lb), with males normally larger than females, reaching the upper weight range. In comparison, forest-type buffaloes, at 250 to 450 kg (600 to 1,000 lb), are only half that size. Its head is carried low; its top is located below the backline. The front hooves of the buffalo are wider than the rear, which is associated with the need to support the weight of the front part of the body, which is heavier and more powerful than the back. Savannah-type buffaloes have black or dark brown coats with age. Old bulls have whitish circles around their eyes. Females tend to have more-reddish coats. Forest-type buffaloes are reddish brown in colour with horns that curve back and slightly up. Calves of both types have red coats. The horns of African buffalo are very peculiar. A characteristic feature of them is the adult bull’s horns have fused bases, forming a continuous bone shield referred to as a “boss’, which can not always be penetrated even by a rifle bullet. From the base, the horns diverge, then bend down, and then smoothly curve upwards and outwards. The distance between the ends of the horns of large bulls is more than a metre. The young buffalo horn boss forms fully only upon reaching the age of five to six years. In cows, the horns are, on average, 10–20% smaller, and the boss is less prominent. Forest buffalo horns are much smaller and weaker than those of the savannah buffaloes and are almost never fused. They rarely reach a length of even 40 centimetres (16 in).
siberian tiger [Panthera tigris tigris]
the siberian tiger (Panthera tigris tigris, formerly known as the amur tiger) is one of the largest cats in the world and today, fewer than 500 can be found in the Russian Far East with a small number ranging across the border into China and possibly North Korea.
In the 1940s, it was on the brink of extinction with fewer than 50 individuals remaining in the wild. This was due to decades of almost continual political instability with the Russian Revolution and the formation of the Soviet Union.
In 1947 after WW2, Russia became the first country to ban tiger hunting and offer tigers full protection. Hunting of the main prey species, boar and deer, became restricted by annual quota based on the results of population counts. Poaching of tigers became relatively rare, because there was no market for skins and other tiger products, although hunters on occasion killed their “competitor” when an opportunity presented itself.
Amur tigers are one of the larger tiger sub-populations. The average weight for males is 160-190 kg, while females are smaller, at 110-130 kg. Males, females and cubs can be distinguished by their tracks: a male’s paw pad measures 10.5 – 14.5 cm across, a female’s 8.5 – 9.5. cm, and a cub’s – from 5.5 – 10 cm. (Male cubs, after one year, usually have paw measurements already larger than their mothers’).
Amur tiger coat colour is a lighter orange than other tiger sub-populations and becomes even more so in winter. Their coat is longer and thicker than other sub-populations because of the colder climate and they have a thick mane around the neck and extra fur on their paws, which protects them against the cold.
Sexual maturity is reached around 4 years, but varies with gender and is earlier in zoo tigers. When a female is ready to mate she will signal by leaving scratch marks and urine deposits to attract males. Gestation last 3 to 3 1/2 months, litter size is 1-6, however, 2-4 is the most common.
In the wild, they can live between 10-15 years, but in captivity, they live nearer to 20 years old.
The African buffalo or Cape buffalo (Syncerus caffer), is a large African bovine. It is not closely related to the slightly larger wild Asian water buffalo, and its ancestry remains unclear. The African buffalo is not the ancestor of domestic cattle, and is only distantly related to other larger bovines. Owing to its unpredictable nature, which makes it highly dangerous to humans, the African buffalo has never been domesticated unlike its Asian counterpart, the Asian buffalo. The African buffalo is a very robust species. Its shoulder height can range from 1 to 1.7 m (3.3 to 5.6 ft) and its head-and-body length can range from 1.7 to 3.4 m (5.6 to 11.2 ft). Compared with other large bovids, it has a long but stocky body (the body length can exceed the wild water buffalo, which is rather heavier and taller) and short but thickset legs, resulting in a relatively short standing height. The tail can range from 70 to 110 cm (28 to 43 in) long. Savannah-type buffaloes weigh 500 to 900 kg (1,100 to 2,000 lb), with males normally larger than females, reaching the upper weight range. In comparison, forest-type buffaloes, at 250 to 450 kg (600 to 1,000 lb), are only half that size. Its head is carried low; its top is located below the backline. The front hooves of the buffalo are wider than the rear, which is associated with the need to support the weight of the front part of the body, which is heavier and more powerful than the back. Savannah-type buffaloes have black or dark brown coats with age. Old bulls have whitish circles around their eyes. Females tend to have more-reddish coats. Forest-type buffaloes are reddish brown in colour with horns that curve back and slightly up. Calves of both types have red coats. The horns of African buffalo are very peculiar. A characteristic feature of them is the adult bull’s horns have fused bases, forming a continuous bone shield referred to as a “boss’, which can not always be penetrated even by a rifle bullet. From the base, the horns diverge, then bend down, and then smoothly curve upwards and outwards. The distance between the ends of the horns of large bulls is more than a metre. The young buffalo horn boss forms fully only upon reaching the age of five to six years. In cows, the horns are, on average, 10–20% smaller, and the boss is less prominent. Forest buffalo horns are much smaller and weaker than those of the savannah buffaloes and are almost never fused. They rarely reach a length of even 40 centimetres (16 in).
siberian tiger [Panthera tigris tigris]
the siberian tiger (Panthera tigris tigris, formerly known as the amur tiger) is one of the largest cats in the world and today, fewer than 500 can be found in the Russian Far East with a small number ranging across the border into China and possibly North Korea.
In the 1940s, it was on the brink of extinction with fewer than 50 individuals remaining in the wild. This was due to decades of almost continual political instability with the Russian Revolution and the formation of the Soviet Union.
In 1947 after WW2, Russia became the first country to ban tiger hunting and offer tigers full protection. Hunting of the main prey species, boar and deer, became restricted by annual quota based on the results of population counts. Poaching of tigers became relatively rare, because there was no market for skins and other tiger products, although hunters on occasion killed their “competitor” when an opportunity presented itself.
Amur tigers are one of the larger tiger sub-populations. The average weight for males is 160-190 kg, while females are smaller, at 110-130 kg. Males, females and cubs can be distinguished by their tracks: a male’s paw pad measures 10.5 – 14.5 cm across, a female’s 8.5 – 9.5. cm, and a cub’s – from 5.5 – 10 cm. (Male cubs, after one year, usually have paw measurements already larger than their mothers’).
Amur tiger coat colour is a lighter orange than other tiger sub-populations and becomes even more so in winter. Their coat is longer and thicker than other sub-populations because of the colder climate and they have a thick mane around the neck and extra fur on their paws, which protects them against the cold.
Sexual maturity is reached around 4 years, but varies with gender and is earlier in zoo tigers. When a female is ready to mate she will signal by leaving scratch marks and urine deposits to attract males. Gestation last 3 to 3 1/2 months, litter size is 1-6, however, 2-4 is the most common.
In the wild, they can live between 10-15 years, but in captivity, they live nearer to 20 years old.