Ngutiphi tilwane omnyama? Lo mkhuba melanism

Ezweni isilwane, umbala omnyama awukho ngakho ezingavamile. Lokhu umbala kusiza kwezinye izimo lokuzuza ikhono ukufihla futhi azingele, ngazo zonke izindlela ukulwa indawo yabo phansi kwelanga. Kodwa izilwane black yangempela akuzona okungaka. Ikakhulukazi phakathi ezincelisayo. Ngalokho izilwane ezinombala omnyama (futhi zasendle nasemakhaya), funda i-athikili yethu.

amahhashi

Ukuze yasekhaya, ezifuywayo umuntu kusukela kudala izilwane zihlanganisa amahhashi kwasekuqaleni. Yini umbala yiwona amahhashi (noma kunalokho, yini ifanele)? A ezihlukahlukene ukukhanya-grey (omhlophe), obomvu, Nightingale (umzimba obomvu nomhlophe - umhlwenga nomsila), brown (omnyama brown), usika izingcezu azidingayo ngokucophelela (iba nsundu ngokubomvu), Pinto (e umbala eziyisisekelo - namabala amhlophe), ompunga , Kaur. Futhi lena nje eziyisisekelo. Kodwa elimnyama - black ngokuphelele. Ngakho nanku umbuzo: "Yisiphi isilwane black", ungaphendula ngokuzethemba: "Ihhashi elimnyama".

amakati

Ukuze amakati umbala omnyama abantu ngokwesaba, ukuqalekisa kubo futhi ngokuvamile osolwa zonke izono ofayo. Kodwa thina, ubandlululo yokwala nasekukholelweni ezeni singakwazi ukusungula iqiniso lokuthi lokhu umbala itholakala umbala nezilwane ngokuvamile (kwezinye izinhlobo - 50%). Ngutiphi tilwane omnyama? amakati Domestic. Nakuba abanye abalimi futhi ugweme nokuqedwa izilwane abamnyama, ithambekele ukuncintisana Imiphumela ephakeme kunaleyo nemelanistov. Ngokwesibonelo, abamnyama Maine Coons abe izimpawu evelele edwaleni: eziphakeme ezibekiwe izindlebe kanye empumulweni eside. NamaPheresiya-melanistic flat kakhulu "ubuso" futhi uye kulencane kakhulu ephansi isethi izindlebe. Ngakho ukuphendula umbuzo "onjani izilwane ezinombala omnyama" phakathi ezifuywayo, kungashiwo ngokuqiniseka. "Amakati izinhlobo ezihlukahlukene"

Lo mkhuba melanism

Ngutiphi tilwane omnyama? Empeleni melanism kwenzeka ngaphansi kwezimo ezivamile ezilwaneni eziningi, hhayi kuphela e ezincelisayo. Izinambuzane, izinhlanzi, izinyoni, izilwane eziphila emanzini nasezweni kanye nezilwane ezihuquzelayo. Bonke angaphansi kwezinso zofuzo ngombala. Melanistic uvame ukubizwa ngokuthi 'albino okuphambene nalokho. " Abameleli lokhu impungushe esinegazi elifudumele, squirrel, ikati, impisi, sasendle nezinja ezifuywayo. Ezilwaneni eziningi, kuba - yezindlela okusinda, kanye black jaguar, isibonelo - inzuzo ngesikhathi ngukuhlwa, kwaba ngukusa (lapho kuhlwa) ukuzingela.

Black jaguar. Incazelo isilwane

isilwane mikhulu felines, abanesikhumba ukubonakaliswa okuholela melanism (zofuzo okufana coloration) omnyama. Lena lwezilwane subfamily of namakati amakhulu - kuphela ilungu panther uhlobo lwe e-Nguqulo Yezwe Elisha (aseNingizimu naseNyakatho Melika). Le ndawo yokusabalalisa - kusuka eMexico eParaguay. ubude bomzimba wayo (ngaphandle umsila ingxenye) cishe amabili amamitha, isisindo isesikhathini a ngamakhilogremu, anamakhulu mane. Ukuphakama at sokubuna - kuze kube ngamasentimitha 70. Ngokubukeka, umhlaseli kuyafana kwenye isihlobo sakhe - ingwe, emikhulu kuphela.

Cishe ihlala ikakhulukazi kunamahlathi ashisayo entabeni, kodwa ngezinye izikhathi kwenzeka ogwini ulwandle. He is nomzingeli abazingela lapho kuhlwa. amahora asebenzayo kakhulu: ngemuva kwelanga futhi phambili sunrise lapho jaguar ngifuna inyamazane yayo. Kungaba capybaras, peccaries-tapir. Kodwa umhlaseli akusho akwesabe izinyoni, amagundane, izinyoka. It Usizakala izimfudu ehlukahlukene (Jaguar nangemihlathikazi enamandla akwazi ukwambula ngisho igobolondo yabo kanzima), kanye Ukuvubukula amaqanda ufudu ubumnandi regales kubo. Jaguar kuyinto umbhukudi esihle futhi lungaba zikufice inyamazane yayo emanzini. Ngezinye izikhathi isisulu sakhe kukhona izingwenya ingalali encane noma inhlanzi.

indlela ukuzingela - inhlangano abaqamekeli (otshanini, kwi umzila, eduze amachibi). Jaguar phezulu jumping on inyamazane futhi ufuna ukuketula wakhe, breaking amathambo wesibeletho futhi ngezinye izikhathi iluma ngokusebenzisa ugebhezi. abazingeli ongumpetha (isib, Brazil) udumo ikhono jaguar yokulutha maqondana izisulu zabo.

Thina Jaguars abahlala emahlathini aminyene, pretty ezivamile mkhuba melanism (kufika ku-50% we izilwane), njengoba ezimweni ongaphakeme ukukhanya izilwane umbala cishe ezingabonakali amnyama, okuyinto kusiza izimo zabo ngokuzingela sokusinda. Ngakho umbuzo "yezilwane omnyama?" Singasho ngesibindi sithi: omnyama panther. Phela, zoboya bezimvu obumnyama jaguar (Panthera) Ukuboshelwa ababethi lunikeza igama umbala. izindawo Ucishe ebonakalayo lapho sizibonise esikhumbeni.