White-tailed nswala: kufotokoza, moyo, mtundu wa chitetezo

Virginia (tailed) nswala - ndi subtype ambiri mu North America. Pakati pa mamembala ena a mitundu mphalapala, ichi ndi lalikulu. Nyama ndi chidwi kwambiri, mtengo pafupi naye.

mafotokozedwe

M'nyengo yozizira, nswala Virginian atavala kuwala imvi odula, amene m'chilimwe amakhala utoto, mdima kumbuyo. Mutu waukulu mawonekedwe chifukwa woyera ake owala pansi pa mchira. Kuona ngozi, woyera-tailed nswala amachotsa akuthamanga, ndi mchira wake. Abale anaona woyera malo anagona, nayenso, kuthamangira zidendene zawo.

Change nyanga amene ali amuna okha, pambuyo kuswana nyengo. Wokongola, kachigawo woboola pakati nyanga ndi njira zingapo - avareji 6-7.
Ukulu wa mbawala ndi osiyana - malingana subspecies ndi.

Amuna ndi msipu kumpoto, kukula kwa 1-1.1 mamita pa phewa ndipo zimalemera kuti makilogalamu 150. Akazi pang'ono ang'onoang'ono ndi pang'ono mbandakucha. Nyama otsala m'madera kum'mwera m'dzikoli, laling'ono kwambiri. Pa zisumbu anthu nswala, musalumphe masentimita 60 pa zinafota lapansi. Kulemera kwa okha 35 kg. Choncho kuwonjezeka ang'ono ndi chifukwa dwarfism insular. Lives nswala North America, avareji pafupifupi zaka 10.

malo

White-tailed nswala amapezeka kumtunda ndipo unakula ku malire a kum'mwera Canada kumpoto kwa Brazil ndi Peru. mitundu ndi chimodzi cha ambiri amene anali wokhoza kuti azolowere zinthu zosiyanasiyana. Ng'ombe za nyama Tingaone ku New England nkhalango, kuwoloka zithaphwi Everglades, pa mminda, mu theka-kufikako munthu Arizona ndipo Mexico.

Mu Brazil, woyera tailed nswala asezare nkhalango riparian, otsetsereka a kumpoto kwa Andes ndi m'mphepete mwa nyanja chitsamba chilichonse m'tchire. nyama Modabwitsa, ndi nkhalango si ankakonda - palibe konse. Komabe, mu zonse South ndi ku Central America Belohvostik n'kukhala kuposa mu North.

Mkulu kusinthasintha mitundu anamuika analandiridwa alendo m'madera ambiri. Choncho, mu zaka za m'ma otsiriza, woyera-tailed nswala mu Finland akutembenukira kwa kuyambitsa mwambowu. Kenako kuswana nyama mwachibadwa atakhazikika mu Scandinavia. Komanso nswala litapita ku Czech Republic ndi Russia. mitundu Ichi ndi chimodzi mwa zisanu ndi ziwiri, kuwapititsa ku New Zealand pa chitukuko za kusaka.

njira ya moyo

Ambiri, nyama adalipo moyo yekha. Komabe, ngakhale popanda nyengo mating, anthu mwamuna ndi mkazi akhoza kupanga gulu, ngakhale wosalimba. Mating wamwamuna anthuwo ndithu wamkazi - izo sikutanthauza chilengedwe cha harem a.
Patapita masiku 200 ng'ombe nyengo mating amabadwa. Nthawi zambiri kumachitika mu 1-2 mwana, koma nthawi zina akhoza kuoneka ndi atatu. Deer ubweya Belokhvostikov, ngati zamoyo zina zambiri, ali ndi mawanga woyera.

unyolo Food

Kodi wadya gwape wa mtundu umenewu, sichoncho kuima pakati ungulates ena: masamba, masamba, zitsamba, zipatso, makungwa.

M'mikhalidwe zachilengedwe, anthu amene akufuna kudya nyama Belokhvostikov ambiri: cougars, coyotes, mimbulu, nyama, zimbalangondo. Komanso, munthu amakhulupirira whitetail nswala kwambiri nyama.

kuopseza

Akatswiri akukhulupirira kuti asanafike ku Ulaya mu North America, munkakhala anthu okwana 40 miliyoni woyera-tailed gwape. Amwenye nthawi zonse ankasakidwa nyama zimenezi, koma zotsatira pa anthu si anapereka. Ankalamulira mbatoma kuphana mbawala yamphongo, osati kupanga nyama, komanso khungu okongola, koma nthawi zambiri okha zosangalatsa.

Kugwiritsira ntchito "chuma" Anatsogolera chakuti ndi 1900, anasiya 500 zikwi. Kuyambira nthawi imeneyo nyama chiletso polima Komabe, lero zinthu zosiyanasiyana m'madera osiyanasiyana m'dzikoli. M'madera ena, chiwerengero pafupifupi kubwezeretsedwa, pamene ena amaona pa zobvuta kutha. Ambiri, mu US pali panopa za 14 miliyoni nyama.

Ena subtypes, makamaka kumene kuli Africa, mwaganizapo pafupifupi inawonongedwa ndipo zinatha kapena pafupifupi zinatha. The IUCN Red List nakhala:

• Reef gwape. A wokhala wa Florida Chinsinsi. The subspecies zing'onozing'ono woyera-tailed. Kuwombera mu 1945 zinachititsa chakuti ali mayunitsi 26 chokha chimene chatsalira. Mulinso njira chitetezo ndi kusinthika kwa anthu zachititsa kuti chiyani lero chiwerengero chawonjezeka anthu 300. Koma kuchuluka kwa alendo zilumba kumachititsa anthu nkhawa.
• Columbia woyera-tailed gwape. Izo zinali dzina lake polemekeza malo okhala - pafupi ndi mtsinje wa Columbia (Oregon ndi Washington). Malo amene subspecies izi pafupifupi kuwonongedwa kwa munthu, kotero chiwerengero cha gwape anali atagwa ku 300. Kuti tsiku, ndi Belohvostik Colombia ngozi osachepera, chiwerengero chawo wauka kwa 3,000.

M'madera ambiri a US kusakasaka nswala amaloledwa. Komabe, pa nyengo mlenje ali ndi ufulu kupha munthu mmodzi yekha. Komabe, kukula anthu yafupika chaka, zomwe kwambiri nkhawa akatswiri.

White-tailed nswala ku Russia

Lero dziko lathu lili magulu angapo a mbawala m'dera wotchingidwa wa Smolensk, Nizhny Novgorod, Voronezh ndi Tver zigawo. Mwina pali magulu mu Republic of Karelia ndi Republic of Udmurtia.

Komanso, mphalapala, kunja kwa Finland, kulowa mu dera Leningrad zoposa 8 zaka. Popeza 2013, analandira udindo wa mawonekedwe a kusaka.

Zimenezi zimapangitsa vuto la kuphunzira mitundu zofunika kwambiri. The grouping mphalapala woyera-tailed ndi kuwonjezeka, pamene udindo wa mawonekedwe si akufotokozera dziko. Amafuna posachedwapa kupeza ngati ndi ngozi kwa zomera, kaya dziko likusowa mtundu uwu wa zinthu kusaka.

Chifukwa dziko lathu, onse okhudzidwa kwambiri ndi zokhudza maganizo monga ambiri nyama amenewa amapezeka pa dera la Russia. Kodi wadya mbawala, amene amakonda malo amene matenda khalidwe la mtundu. Zonsezi ndi kofunika kudziwa, kuti awone ngati ife tikuzifuna kunja nyama.