White-tailed deer: description, salon, irin kariya

Virginia (tailed) deer - ya fi na kowa subtype a Arewacin Amirka. Daga cikin sauran 'yan jinsunan barewa, wannan ne mafi girma. The dabba ne mai ban sha'awa, da daraja a kusa idon sani.

description

A cikin hunturu, da Virginian deer saka wani haske launin toka gashi, wanda a lokacin rani zama m, duhu a baya. Babban take na nau'i ne saboda ta mai haske fari a kasa na wutsiya. Ganin hatsarin da fari-tailed deer daukan kashe a guje, tare da wutsiya. Danginku lura da wani farin tabo racing, ma, rush su sheqa.

Change ƙahonin da su ne kawai maza, na faruwa bayan kiwo kakar. Beautiful, jinjirin wata-dimbin yawa ƙahonin da dama matakai - wani talakawan of 6-7.
A size na barewa ne daban-daban - dangane da subspecies.

Maza suna kiwon a cikin nisa arewa, girma zuwa 1-1.1 m a kafada da kuma weighs har zuwa 150 kg. Mãtan suna kadan karami, kuma kadan m. Animals sauran a kudancin nahiyar, da yawa karami. A wasu tsibiran sanaki barewa, kada ku ƙẽtare 60 cm a bushe. Weight of kawai game da 35 kg. Saboda haka a kananan karuwa ne saboda da insular wada. Zaune Deer Arewa America, wani talakawan na game da shekaru 10.

mazauninsu

White-tailed deer samu a ko'ina a cikin babban yankin, har ma da nisa daga kudancin kan iyakar Canada zuwa arewa na Brazil da kuma Peru. Wannan nau'in an dauki daya daga cikin na kowa waɗanda suka kasance a iya daidaita da yanayi daban-daban. Garkunan wadannan dabbobi za a iya gani a New England gandun daji, m swamps Everglades, a kan prairies, a wasan kusa da m mutumin Arizona da kuma Mexico.

A Brazil, da fari-tailed deer lugar da riparian gandun daji, arewacin gangara daga cikin Andes da kuma bakin teku shrub savanna. Abin mamaki, dazuzzukan kurmi ba na son dabbobi - akwai bãbu mai da kõme. Duk da haka, a duk ta Kudu da kuma Amurka ta tsakiya Belohvostik yawa rarer fiye da a Arewa.

High adaptability jinsunan sanya shi wani maraba baƙo a yankuna da dama. Saboda haka, a tsakiyar karni na karshe, fari-tailed deer a Finland kunna shi domin gabatar da shirin. Daga baya, kiwo dabbobi da sauƙi zaunar cikin Scandinavia. Har ila yau, deer aka kawo wa Jamhuriyar Czech da kuma Rasha. Wannan nau'in shi ne daya daga cikin bakwai, hawa zuwa New Zealand domin ci gaba da farauta.

hanyar rayuwa

A general, da dabba da aka fĩfĩta Kadaitaccen salon. Duk da haka, ko da baya daga ma'abota kakar, namiji mutane za su iya samar da wata kungiyar, albeit m. Ma'abota namiji quite disparate mace - shi ba ya bukatar halittar wani harem.
Bayan kwanaki 200 bayan ma'abota kakar maruƙa an haife. Mafi sau da yawa da shi ya auku a 1-2 yaro, amma wani lokacin za su iya bayyana da uku. Deer Jawo Belokhvostikov, kamar sauran jinsunan, an rufe tare da farin aibobi.

abinci sarkar

Abin da ya ci barewa irin wannan, ba ya da shi tsaya daga tsakanin sauran ungulates: ganye, buds, ganye, berries, haushi.

Karkashin yanayi, da waɗanda fata su ci nama Belokhvostikov da yawa: cougars, coyotes, Wolves, jaguars, bears. Bugu da kari, mutum ya gaskanta whitetail deer kyau kwarai ganima.

barazana

Masana sun yi imani da cewa kafin isowa na Turawa, a Arewacin Amirka, a can ya rayu game da miliyan 40 fari-tailed barewa. Indiyawan sun yaushe farauta waɗannan dabbobi, amma sakamako a kan yawan mutane, an ba bayar. A mulkin mallaka suka fara kashe barewa, ba kawai don samar da nama samar, amma kuma ga kyau fata, amma sau da yawa kawai don nishadi.

Irin wannan da yin amfani da "albarkatu" ya kai ga cewa ta hanyar 1900, da suka bar game da 500 da dubu. Daga wannan lokacin a kan farauta ƙuntatawa aka gabatar, duk da haka, da kuma a yau halin da ake ciki ne daban-daban a cikin yankuna daban-daban na nahiyar. A wasu wuraren, da lambar da aka kusan mayar, yayin da wasu duba a kan gãɓar rãmi na nau'i nau'i. A general, a Amurka akwai a halin yanzu game da miliyan 14 dabbobi.

Wasu subtypes, da farko zaune nahiyar, dauke kusan gama halakar da kuma dadaddun ko kusan dadaddun. A IUCN Red List kunsa:

• Reef barewa. Wani mazaunin garin na cikin Florida Kunamu. The karami subspecies na fari-tailed. Nasarawa a shekarar 1945 ya kai ga cewa su ne kawai 26 raka'a bar. Matakan ga kariya da farfadowa, na yawan jama'ar, sun ɓatar to abin da yake a yau da lambar ya karu zuwa 300 mutane. Amma da ambaliya na yawon bude ido zuwa tsibirin da ke sa da yawan jama'a damuwa game da.
• Columbia fari-tailed barewa. Yana da aka mai suna a cikin girmamawa ga mazauninsu - kusa da Kogin Columbia (Oregon da kuma Washington). A mazauninsu na wannan subspecies ne kusan halaka su da mutum, don haka da yawan barewa ya auku to 300. A ranar, da Colombian Belohvostik ne kalla hadari, da yawan ya tashi zuwa 3,000.

A mafi yankuna na Amurka farauta domin deer aka halatta. Duk da haka, a lokacin kakar wani mafarauci yana da hakkin ya kashe daya kawai mutum. Duk da haka, da yawan size an rage a kowace shekara, wanda tsanani damuwa masana.

White-tailed deer a Rasha

Yau a kasar mu ta ƙunshi da dama kungiyoyin na barewa a cikin masu garu yanki na Smolensk, Nizhny Novgorod, Voronezh da Tver yankuna. Zai yiwu akwai kungiyoyin a Jamhuriyar Karelia da Jamhuriyar Udmurtia.

Bugu da kari, barewa, shigo da su Finland, samun a cikin Birnin Leningrad yankin for kan 8 shekaru. Tun shekarar 2013, ya samu matsayi na nau'i na farauta.

Wannan halin da ake ciki da ke sa matsalar da nazarin jinsuna fiye da mafi muhimmanci. A ra'ayoyi na fari-tailed deer suna kara, yayin da matsayi na form ba a tsare a cikin kasar. Ake bukata maza maza don gano ko yana da hatsari ga gida fauna, ko da kasar ta na bukatar irin wannan farauta albarkatu.

Domin kasar, duk da mafi dacewa ne al'amurran da suka shafi alaka da view matsayin kara yawan wadannan dabbobi bayyana a cikin ƙasa da Rasha. Abin da ya ci barewa, wanda fi son wuraren da cututtuka halayyar da jinsunan. Duk wannan yana da muhimmanci mu san, ganin idan muna bukatar shi shigo da dabba.