洋洋和洒洒
YakYak, wild or domesticated Tibetan ox native to the high plateaus and mountains of Central Asia, where the climate is cold and dry. The wild yak, considered to be an endangered species, is a massive animal, blanketed with a thick coat of long, blackish-brown hair. The males, which are larger than the females, may be more than 2 m (more than 6.6 ft) high at the shoulder and weigh up to 1000 kg (up to 2200 lb). The back of the yak is humped at the shoulders. The horns are long and spread outward and upward, and the tail is long-haired and bushy.The domestic yak is of various colors, including red, brown, black, and white, and of smaller size than the wild animal as a result of crossbreeding with cattle. Yaks are valuable as beasts of burden. Their milk is rich and yields excellent butter and curd, and the flesh, eaten roasted or dried, is of high quality. The hair is spun into rope and woven into cloth, and the hide is used for leather. Instead of lowing like an ox, the yak utters a low, guttural sound; hence it is called the grunting cow, or grunting ox.Scientific classification: The yak belongs to the family Bovidae of the order Artiodactyla. It is classified as Bos grunniens.Microsoft ® Encarta ® Encyclopedia 2003. © 1993-2002 Microsoft Corporation. All rights reserved.
月儿丸丸
The wild yak has a dense undercoat of soft, close-matted hair which is covered by generally dark brown to black outer hair. Its long, shaggy coat reaches almost to the ground. The wild yak can weigh up to 1000 kg (2200 lb) with a shoulder height of over 2 m (6.5'). It occurs in treeless uplands, including plains, hills, and mountains, from as low as 3200 m (10,500') up to the limit of vegetation at about 5400 m (18,000'). It stays in high areas with permanent snow during the warmer months of August and September, and spends the rest of the year at lower elevations. The wild yak grazes on grasses, herbs and lichens. Ordinarily it gathers in groups of 10 - 30 or more, but it may occasionally be observed in large groups of 100 - 200. The wild yak was once numerous and widespread on the entire Tibetan plateau north of the Himalayas. Currently it is found in remote areas of the Tibetan plateau and adjacent highlands, including Gansu Province, China, with a few having been observed in the Chang Chenmo Valley of Ladakh (eastern Kashmir, India). Wild yak distribution is highly clumped, with most animals in widely scattered herds, concentrated in the areas with little disturbance by humans. A survey conducted in 2003 found increasing populations of wild yak compared to previous surveys taken 10 years earlier. Uncontrolled hunting by natives and military personnel is the main reason for the wild yak's decline. Its range has been reduced by more than half during this century. Poaching remains the main current threat. The wild yak has lost most of the best alpine meadow and steppe habitat to pastoralists. Problems are also caused by habitat disturbance, hybridization and competition with domestic yaks, and disease transmitted by domestic yaks.
加菲慢半拍oO
1.牦牛:学名Bos grunniens 英文名Wild Yak 别名野牛、野牦牛 2.岩羊:学名Pseudois nayaur 英文名(Bharal,Himalayan)Blue sheep 别名:蓝羊、石羊、青羊、崖羊 3.坡鹿:学名Cervus eldii hainanus 英文名Eld's deer, Thamin 别名:眉杈鹿、眉角鹿 4.羚牛:学名Budorcas taxicolor 英文名Takin 别名:扭角羚、牛羚、金毛扭角羚 5.黑颈鹤: 学名Grus nigricollis 英文名black-necked crane 别名: 藏鹤 鹤 6.滇螈:学名Hypselotriton Wolterstorff (Boul-enjer) 英文名Yunnan Lake Newt 7.大凉疣螈:学名Tylototriton taliangensis 英文名Liu Taliang Knobby Newt 8.贵州疣螈:学名Tylototriton kweichowoensis Fang and Chang 英文名Red-tailed Knobby newt 9.大熊猫:学名: Ailuiopodidae melanoleuca 英文名: Giant Panda 10.藏羚羊:学名:Pantholops hodgsoni 英文名:Tibetan antelope 别名: 羚羊 西藏羚羊 长角羊 独角兽 一角兽 11.朱鹮:学名nippon 英文俗名: Crested Ibis 12.黑长臂猿:学名:Hylobates concolor 英文名:Concolor Gibbon 别名:黑冠长臂猿、吼猴、撩梆猴、长臂猿、料猴、风猴、黑猴 13.白掌长臂猿:学名:Hylobates lar 英文名:white-handed Gibbon 别名:白手长臂猿 僚棒猴 南尼 14.白眉长臂猿:学名:Bunopithecus hoolock 英文名: Hoolock(White-browed) Gibbon 别名:长臂猿 呼猴 15.白颊长臂猿:学名Hylobates leucogenys 英文名: White-cheeked Gibbon 别名:长臂猿、料猴、“南里”(傣) 16.川金丝猴:学名Rhinopithecus roxellanae 英文名:Golden Snub-nosed Monkey 别名:狮子鼻猴 仰鼻猴 金绒猴 兰面猴 洛克安娜猴 长尾子 线子 线绒 马绒 果然兽 果然绒 金线绒 17.滇金丝猴:学名Rhinopithecus bieti 英文名:Black Snub-nose monkey 别名:黑金丝猴 黑仰鼻猴 雪猴 花猴 18.黔金丝猴:学名Rhinopithecus brelichi 英文名:Guizhou Golden Monkey 别名:灰金丝猴 白肩仰鼻猴 牛尾猴 线绒 19.东北虎:学名Panthera tigris 英文名:Tiger 别 名:李耳、白额虎、黄斑虎 20.普氏原羚:学名:Procapra przewalskii 英文名:Przewalski's Gazelle 别名:滩原羚、滩黄羊 21.亚洲象: 学名Maximus 英文名:Asian Elephant 别名:野象 老象 印度象 大象 大笨象 22.紫貂:学名Martes zibellina 英文名:Sable 别名:貂,貂鼠,赤貂,黑貂,大叶子,栗貂,松狗,青门貂 23.石纹猫:学名Pardofelis marmorata 英文名:Marbled cat 别名:石猫 石斑猫 草豹 小云豹 小云猫 豹皮 24.食蟹獴: 学名Herpestes urva 英文名: Crab-eating Mongoose 别名:山獾 棕蓑猫 石獾 水獾 白猸 笋狸 竹筒狸 25.云豹:学名Neofelis nebulosa 英文名:Clouded Leopard 别名:乌云豹、龟纹豹、荷叶豹、艾叶豹 26.豹猫:学名:Prionailurus bengalensis 英文名:Leopard cat 别名:山狸、野猫、狸子(商品名)、狸猫、麻狸、铜钱猫、石虎 记得好的话给我加分
autumngold
YAKThe dark black-brown coat is dense, wooly, and extremely shaggy, although the colour is variable in domestic yaks. 'Golden' wild yaks are also known, but are extremely rare. The shoulders are high and humped, with a broad, drooping head. The short legs have broad hooves and large dewclaws as an adaptation to mountainous environments. The horns are found in both sexes, though those of the females are considerably smaller and shorter. They grow up to 51 cm / 20 inches long in females, and 95 cm / 38 inches in males. The curved horns grow out from the sides of the head and curve upwards. Ontogeny and Reproduction Gestation Period: 258 days Young per Birth: 1 every other year.Weaning: About 1 year. Sexual Maturity: By 6 years. Life span: 23 years. The mating season begins in September, lasting for several weeks in which bulls fight each other for females. Young are born in June, the season of plenty in the Tibetan plateau. Ecology and Behavior Due to the scarcity of vegetation in their habitat, wild yaks must travel great distances in order to obtain sufficient nourishment. In July, there is a general downward shift from the high plateaus to the lower plains, where mosses and swamp vegetation are at their peak. As the temperature rises in August, the herds head back up to the plateaus, even retiring to snowy regions to beat the heat. Although sensitive to warm temperatures, wild yaks can easily tolerate temperatures of -40o C/F. In severe cold, they have been seen bathing in lakes and streams. Generally distrustful, if a herd is disturbed they will flee for a long distance, galloping with their tails held erect. If something unexpected appears in their flight path, yaks will bluff, attacking with a fast charge and normally stopping just 10-20 meters / 30-60 feet away from the intruder. In spite of their bulky, awkward appearance, yaks are excellent, sure-footed climbers. One of the few vocalizations is a loud grunt, made during the breeding season by wild yaks. Domestic yaks, however, "grunt" throughout the year - hence the specific name grunniens. Family group: Herds of 10-200 individuals consisting of females and young, adult males solitary or in bachelor groups with up to 12 members. Diet: Lichens, grasses, and tubers. Main Predators: Tibetan wolf.
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