golden takin
{{Short description|Endangered goat-antelope}}
{{Multiple issues|{{tone|date=September 2015}}
{{expert needed|Mammals|reason=the cited source is about takin in general and nothing specific about Golden Takin|date=October 2019}}}}
{{Subspeciesbox
| name = Golden takin
| image = Takin 1427.JPG
| image_caption = A golden takin in the Shanghai Zoo
| status = VU
| status_system = IUCN2.3
| genus = Budorcas
| species = taxicolor
| species_link = Takin
| subspecies = bedfordi
| authority = Thomas, 1911
}}
The golden takin (Budorcas taxicolor bedfordi) is a threatened subspecies of takin, native to the Qin Mountains in the south of China's Shaanxi province.{{Cite web |last=Falvey |first=Christian |date=2010-01-25 |title=Endangered Golden Takin born in Liberec Zoo |url=https://english.radio.cz/endangered-golden-takin-born-liberec-zoo-8577171 |access-date=2022-12-23 |website=Radio Prague International}}
Description
File:Budorcas taxicolor bedfordi in Liberec ZOO in Liberec, Liberec District.jpg
Golden takins are identified by their distinctive golden coats and are classified as vulnerable due to habitat loss and poaching. They possess thick coats which contain oils that keep them insulated and prevents heat loss.{{Cite web |title=Golden Takin {{!}} Pairi Daiza |url=https://www.pairidaiza.eu/en/activities/golden-takin |access-date=2023-09-21 |website=www.pairidaiza.eu |language=en}}
The fur of the golden takin is white or off-white. In adult males, fur on the neck and fore chest is golden.{{Cite journal |last1=Liu |first1=Xuehua |last2=Zhang |first2=Yuke |last3=Zhao |first3=Xiangyu |last4=He |first4=Xiangbo |last5=Cai |first5=Qiong |last6=Zhu |first6=Yun |last7=He |first7=Baisuo |last8=Jiu |first8=Qiang |date=2020 |title=Introduction to the wildlife camera-trapping database of the middle Qinling Mountains |journal=Biodiversity Science |volume=28 |issue=9 |pages=1075–1080 |doi=10.17520/biods.2020094 |s2cid=234672550 |issn=1005-0094|doi-access=free }} The horns, hooves, and hairless areas of the nostrils are black. The ears are short, narrow, and pointed; the tail is short, triangular, and hairless on the underside.{{cite journal |last1=Neas |first1=John F. |last2=Hoffmann |first2=Robert S. |date=27 February 1987 |title=Budorcas taxicolor |journal=Mammalian Species |issue=277 |pages=1–7 |doi=10.2307/3503907 |issn=0076-3519 |jstor=3503907 |doi-access=free}} Calves are easily identified by their smaller body size and brown-gray coat, as well as a dark-brown line of longer fur that extends from the base of their head to their tail. The horns of the calf do not appear until it is six months old.File:Goldtakin 8391.jpg
File:Goldtakin 8393.jpgTakins also use pheromones in their urine to communicate sexual status and identity. Males spray their own forelegs, chest, and face with urine, and females soak their tails when urinating.
Since it is illegal to hunt and capture golden takins, researchers study the takin via non-invasive methods, such as fecal collection.{{Cite journal |last1=Liu |first1=Qiang |last2=Chen |first2=Yi-ping |last3=Maltby |first3=Lorraine |last4=Ma |first4=Qing-yi |date=2017-09-01 |title=Conservation efforts of captive golden takin (Budorcas taxicolor bedfordi) are potentially compromised by the elevated chemical elements exposure |url=https://www.sciencedirect.com/science/article/pii/S0147651317302750 |journal=Ecotoxicology and Environmental Safety |volume=143 |pages=72–79 |doi=10.1016/j.ecoenv.2017.05.009 |pmid=28505482 |issn=0147-6513|url-access=subscription }} The fecal microbiota of golden takins is likely influenced by the seasons and animals' sex, with the highest diversity occurring in spring, coinciding with their migrations.{{Cite journal |last1=Chen |first1=Jun |last2=Zhang |first2=Huanxin |last3=Wu |first3=Xiaoyang |last4=Shang |first4=Shuai |last5=Yan |first5=Jiakuo |last6=Chen |first6=Yao |last7=Zhang |first7=Honghai |last8=Tang |first8=Xuexi |date=2017-04-17 |title=Characterization of the gut microbiota in the golden takin (Budorcas taxicolor bedfordi) |journal=AMB Express |volume=7 |issue=1 |pages=81 |doi=10.1186/s13568-017-0374-5 |issn=2191-0855 |pmc=5392452 |pmid=28413853 |doi-access=free }}
Higher concentrations of certain elements, such as arsenic, cobalt, copper, and selenium, have been detected in captive-bred specimens, with contaminated food being the main source of element exposure. Most levels were within safe ranges, with arsenic and lead{{Cite journal |last1=Liu |first1=Qiang |last2=Chen |first2=Yi-ping |last3=Maltby |first3=Lorraine |last4=Ma |first4=Qing-yi |date=2017-09-01 |title=Conservation efforts of captive golden takin (Budorcas taxicolor bedfordi) are potentially compromised by the elevated chemical elements exposure |url=https://www.sciencedirect.com/science/article/pii/S0147651317302750 |journal=Ecotoxicology and Environmental Safety |language=en |volume=143 |pages=72–79 |doi=10.1016/j.ecoenv.2017.05.009 |pmid=28505482 |issn=0147-6513|url-access=subscription }} being a exception.
Habitat
While takins are generally found throughout mountainous areas of China, Burma, India and Bhutan, golden takins are confined to the Qinling Mountains in Shaanxi Province of China. They inhabit forests at elevations ranging from {{convert|1200|to|3500|m|ft|abbr=in}}, making them especially sensitive to deforestation and hunting.
Golden takins gather in large herds each spring and migrate up the mountains to the tree line, at an altitude above {{convert|14000|ft|m|abbr=in|order=flip}}. As cooler weather approaches and food becomes scarce, they move down to forested valleys. Golden takins use the same routes during movement throughout the mountains despite where they are going; creating a series of well-worn paths through the dense growths of bamboo and rhododendrons that lead to their natural salt licks and grazing areas.
Herds
Herd sizes change with the seasons: during spring and early summer, herds can number up to 300 animals; during cooler months, when food is less plentiful, the large herds break up into smaller groups of 10 to 35 golden takins as they head up the mountain. Herds are made up of adult females, juveniles, subadults, and young males. Older males are generally solitary, except during the mating season in late summer. Group sizes are highly variable, influenced, among other things, by subadults gradually breaking off contact with their mother in the course of maturing. Human disturbance is also speculated to be an influential factor, as takins who are disturbed by humans often run in different directions, splitting the group.
Normally solitary, bull takins meet up with herds for a short time during the rut. Male bulls bellow loudly to attract cows and notify other bulls of their presence. They may find cows by tracking their scent. Once they meet, a bull sniffs and licks the female to determine if she is receptive.
Takin cows seek out areas of dense vegetation to give birth in early spring, usually to a single child, though twin births have been observed in rare cases. If a young takin is separated from its mother, it lets out a noise to alarm the mother, and the mother answers with a low, guttural call that allows for them to reunite. A takin kid eats solid food and stops nursing at around two months old, although it may continue to stay near its mother until after her next calf is born. Horns begin to grow when the takin kid is about six months old. At birth, takin kids are much darker than adults, which acts as camouflage, helping to protect them from predators; the dark stripe along their back disappears and their coat gets lighter in color, longer, and shaggier as they get older.
References
{{Reflist}}
- {{cite journal |last1=Kang, D., Li, S., Wang, X., Huang, J., & Li, J. |title=Comparative habitat use by takin in the Wanglang and Xiaohegou Nature Reserves |journal=Environmental Science and Pollution Research |date=2018 |volume=25 |issue=8 |pages=7860–7865 |doi=10.1007/s11356-017-1133-5|pmid=29297164 }}
- http://animals.sandiegozoo.org/animals/takin#sthash.PE3GvYAb.dpuf
- [https://www.youtube.com/watch?v=fyqjtn2Ahps Creamy-white golden takins in Qinling]
{{Taxonbar|from=Q3646474}}