Kodi nyama ndi wakuda? Chodabwitsa melanism

Mu dziko nyama, mtundu wakuda ndi sadapezamo kotero kawirikawiri. Mtundu uwu amathandiza ena zinthu kupindula mu mphamvu kubisa ndi kusaka, munjira ina iliyonse nkhondo malo awo pansi pano. Koma ziweto okuda kwenikweni si kwambiri. Makamaka pakati pa nyama. Zimene nyama ndi wakuda (ndi zakutchire ndi zoweta), kuwerenga nkhani.

mahatchi

Pakuti zoweta, kuŵetedwa munthu kuyambira nthawi makedzana nyama monga akavalo mu malo oyamba. Kodi mtundu ndi akavalo (kapena kani, zimene Cholinga)? A zosiyanasiyana kuwala imvi (woyera), wofiira, Nightingale (thupi ofiira ndi oyera - manyenje ndi mchira), bulauni (wakuda ndi zofiirira), mgoza (pabuka-bulauni), Pinto (mu mtundu zofunika - woyera mawanga), ndi imvi , Kaur. Ndipo izi ndi monga zikuluzikulu. Koma kavalo wakuda - wakuda kwathunthu. Ndiye funso: "Ndani nyama wakuda", mukhoza kuyankha molimba mtima: "kavalo wakuda".

amphaka

Pakuti amphaka a mtundu wakuda anthu ndi mantha, kumutukwana iwo ndi zambiri mlandu wa machimo wamba. Koma ife, kukana tsankho ndi zamatsenga, tikhoza kukhazikitsa mfundo yakuti mtundu izi zimapezeka mu ziweto mtundu zambiri (pa mitundu ina - 50%). Kodi nyama ndi wakuda? amphaka zoweta. Ngakhale ena obereketsa ndi kupewa Kupha ziweto wakuda, iwo amakhala zotsatira mpikisano kuposa nemelanistov. Mwachitsanzo, wakuda Maine Coons ndi zizindikiro zambiri kutchulidwa thanthwe: makutu apamwamba ndi ikhale pamphuno yaitali. Ndi Aperisiya-melanistic kwambiri mosabisa "nkhope" ndipo wamng'ono otsika-akonzedwa makutu. Choncho kuyankha funso "wotani nyama ndi wakuda" mwa ziweto za, tinganene motsimikiza. "Amphaka a Mitundu yosiyanasiyana"

Chodabwitsa melanism

Kodi nyama ndi wakuda? Kwenikweni melanism amapezeka m'mikhalidwe yachibadwa nyama zambiri, osati nyama. Tizilombo, nsomba, mbalame, achule ndi zokwawa. Onsewo imvera kuvutika kwa maselo a mtundu. Melanistic zambiri amatchedwa "albino mosemphanitsa." The oimira nkhandweyo magazi ofunda, gologolo, mphaka, nkhandwe, zakutchire ndi agalu zoweta. Nyama zambiri zimakhala - mmodzi wa njira kupulumuka, ndi wakuda nyamazi, mwachitsanzo - mwayi pa madzulo ndipo panali m'mawa (analamula) kusaka.

Black nyamazi. Kufotokozera za nyama

lalikulu nyama felines, amene khungu mawonetseredwe chifukwa melanism (majini zosinthika coloration) ndi wakuda. Izi ndi nyama ya subfamily a akambuku - yekha membala wa mtundu Panther mu New World (South ndi North America). M'dera la yogawa - kuchokera Mexico kwa Paraguay. thupi lake kutalika (kupatulapo mchira gawo) ndi pafupifupi mamita awiri, kulemera ndi kwa pogwiritsa zana. Msinkhu pa zinafota wa - 70 masentimita. Mu maonekedwe a chilombo ndi zofanana kwambiri ndi wina wa mbale wake - kambuku, zokha zazikulu.

Kamakhala makamaka nkhalango zotentha ndi phiri, koma nthawi zina amapezeka pa gombe nyanja. Iye ndi mdani kusaka madzulo dzuwa litalowa. maola ambiri Amalalikira: pambuyo likamalowa ndi dzuwa lisanatuluke, pamene nyamazi kufunafuna nyama yake. Zimakhala capybaras, nguluwe, nguluwe. Koma mdani sakubwerera kwa mbalame, makoswe, njoka. Izo zimakonda kudya akamba zosiyanasiyana (nyamazi wamphamvu nsagwada amatha osokoneza ngakhale chipolopolo mwakhama), ndipo digs kamba mazira ndi zosangalatsa regales iwo. Nyamazi ndi wosambira bwino ndi kukupezani nyama yake m'madzi. Nthawi zina nyama ang'ono kugona ng'ona kapena nsomba.

njira za kusaka - gulu la anabisala aja (mu udzu, pa njira, pafupi m'mayiwe). Nyamazi pamwamba kulumpha pa nyama ndi amafuna kuwononga ake, kuswa pa vertebrae khomo lachiberekero ndi zina kuluma kudzera chigaza lapansi. alenje yake (mwachitsanzo, Brazil) ndiye amene nyamazi luso kutsirikidwa poyerekezera ndi adani awo.

Ife nyamazi tikukhala mu nkhalango zowirira, ndi wokongola wamba chodabwitsa melanism (50% ya nyama), ngati zinthu otsika kuwala nyama ndi pafupifupi wosaoneka mdima mtundu, amene facilitates zikhalidwe za kusaka ndi kupulumuka. Ndiye funso "Kodi nyama ndi wakuda?" Tikhoza kunena molimba: wakuda Panther. Zodabwitsa ndizakuti, ubweya wakuda nyamazi (panthera) omangidwa utoto chogwirizana dzina mtundu. More kapena zochepa kuonekera mawanga zomwe exude pa khungu.