Nyanga mbawala (onani chithunzi). nyanga chifukwa nswala? Pamene mphalapala anakhetsa antlers awo?

Antlers - chizindikiro chosiyana ndi zomwe limatchula nyama, mwa oimira ena a zinyama ndi Kuwapatsa chifanizo cha kukongola ndi otchuka. Kodi cholinga cha kukula olimba chiyani? Chifukwa ndi pamene nswala anakhetsa antlers awo? Kusiyana pakati pa choterechi oimira zosiyanasiyana Cervidae banja? Mayankho a mafunso amenewa ndi ena Adzaperekedwa m'nkhani pansipa.

Horn - kunyada mphalapala

Deer antler - ndi item kuti akhoza kudzitama yekha amuna a banja Cervidae. Koma pali kuchotserapo, pamene ena zophuka subspecies alipo ndi mtundu anthu wamkazi. Zikuphatikizapo Mwachitsanzo, mphalapala.

Antlers osati dzenje monga ng'ombe, ndi dongosolo ma. Ndi nambala ya ndondomeko iwo akhoza kudziwa zaka za nyama. Ndipotu, chiwerengero cha nthambi ndi kukula kwa nyanga eni kuwonjezeka chaka ndi chaka.

Akulu oimilira Cervidae banja chaka chilichonse mapeto a kachitidwe kuti ndi kuswana nyengo, akuponya zophuka awo pamphumi. Pambuyo pake, pali nyanga latsopano nyama. Pa kukula iwo ataphimbidwa ndi khungu wolobodoka nkhongono ndi wachisasati. Lili wambirimbiri Mitsempha kuti chakudya diso ndi fupa amathandiza kuti mtima wake.

Kodi ndi nyanga za nswala?

M'chaka choyamba cha moyo gwape pamphumi kukula bulges awiri, ngati batani. Iwo ali kutchedwa "miyendo" ndipo alipo pa mutu nyama yonse ya moyo wake. M'chaka cha izi "mabatani" anayamba kukula nyanga, lomwe pa dzinja kuwonjezeka kwambiri mu kukula. Adzawonekera mwachindunji njira, amene adzapitiriza nthambi.

cones Young gwape chikopa chimakwirira. Choncho zowoneka kuoneka kukhala ofewa ndi velvety. Pa chaka cha cuticle atafa, ndi lotseguka anabala mafupa. wamng'ono nswala nyanga ofanana ndi amene kukometsera atsogoleri a akulu. Komabe, protuberances n'zosiyana ang'onoang'ono kwambiri kukula ndipo chiwerengero cha njira.

nyanga chifukwa nswala?

Large nyanga nthambi nyama zimenezi ndi ntchito zingapo, mmodzi amene chitetezo adani. Deer kawirikawiri ntchito zophuka awo pa mutu wake mbuyo. Komabe nswala antlers ndi kukula chidwi ntchito pa ogwirira mantha, osati nyama iliyonse angayerekeze kuukira wovalayo.

Komanso, fupa zophuka pa mphumi ya oimira Cervidae banja kawirikawiri amagwiritsidwa ntchito ngati chipangizo kwa kupanga chakudya makamaka m'nyengo yozizira. Mwachitsanzo, kuti asangalale amakonda mphalapala Moss, oimira subspecies kumpoto kukumba chisanu izo ndi nyanga zake.

Wina cholinga protuberances pa mutu wa mbawala - nawo ndewu kuti zigwirizane ndi amuna mu kachitidwe. Pamenepa ndi pamene ntchito nswala nyanga kuti mdani kuvulaza. Pa nyengo mating nyama pomenyana Goliyati ndipo amachita nkhanza makamaka. Anagonjetsa magazi wamwamuna, ndipo wopambana afika pa mpikisano lamanja kapena yaimuna ndi yaikazi wamng'ono.

Ndipo n'chifukwa chiyani mbawala yamphongo anakhetsa antlers awo?

Nthawi zina m'nkhalango mutha kuona antlers anataya (chithunzi m'munsimu). The ndondomeko ya ndiyotani pakuchotsa wa outgrowth akale angayerekezedwe ndi molting zachilendo, zomwe ndi chibadidwe nyama zambiri. Nyanga pa mutu wa nyama - zamoyo. maselo ake kukula, gawani ndi kufa. Mu ena nthawi ya moyo wa mbawala antler m'munsi mphete aumbike zoletsa kuti magazi, amene anawapatsa zakudya.

The ndondomeko ya akuponya nswala olimba outgrowths limayamba ndi chakuti iwo unagawanika kuchokera makombo yaing'ono. Kukula kwa ndalama izi kusiya likupitirirabe kwambiri. Pa antlers mfundo ndi kwathunthu inathetsedwa. Izi zimachitika pambuyo pa mapeto a nyengo mating, umene oimira Cervidae banja chimakhala cha December kwa February. M'chaka cha nswala kukula antlers latsopano. Zimenezi zimatenga miyezi iwiri kapena inayi.

Mofulumira antlers kukhetsa nyama opaka iwo pa makungwa a mitengo, stumps, nthaka, zipika, kapena miyala ikuluikulu. Akulu nswala, mwamsanga iye akuyesera kuti tichotse zokhudzana nthambi. Ndipotu, okalamba zaka, zikuvutiravutirabe kunyamula thupi ngati pa mutu wake.

Nthawi zina zimachitika kuti pambuyo ndondomeko izi mbawala pamphumi ake amakhalabe mpukutu nyanga aakulu. Zimenezi zingachititse kusapeza, chifukwa mutu nyama kuti mapendekeredwe mbali imodzi ndipo kusokoneza ufulu kuyenda. Imeneyi, aamuna adzayesa kuchotsa zinthu otsala, monga stachivaya mwala.

Deer antlers

nswala antlers kuyamba kukula ndi ubwenzi pakati pa April. Kale mu May, antlers kutalika (outgrowths achinyamata) ndi pafupifupi 10 masentimita. Kwa chilimwe, iwo kupitiriza kukula mofulumira ndi mu August anafika kukhwima ake. Ndi chilimwe, antlers amawatulutsa kuchokera ku khungu.

Ndi nkhani ya makhalidwe zaka subspecies uyu wa antlers nswala, nswala M'chaka choyamba cha moyo alipo pa mutu "machesi" kapena "studs", utali umene ukufika 15 masentimita. Pa miyezi khumi pa nyanga za gwape lofiira ngati pa 3 ndondomeko. M'tsogolo, nthambi zidzawonjezedwa chaka chimodzi nthawi imene nyama kukakwaniritsa zaka 7.

Deer anakhetsa antlers awo chaka chilichonse. Izo zikuchitika mu March-April, nthawizina mu February. Nthawi zambiri, pamaso ndiyotani pakuchotsa wa outgrowths akale amuna akuyendayenda mitengo ndi akusisita iwo pa mutu wake. Pankhaniyi, pa mitengo ikuluikulu ya makungwa chawonongeka, ndipo pali Tags zenizeni zimene zatsala antler (zithunzi Tingaone m'munsimu).

The ndondomeko ya akuponya outgrowths motengera msinkhu ndi thanzi la mbawala yamphongo. Latsopano antlers kuyamba kukula mu masiku 5-10 pambuyo atagwidwa akale.

mbawala nyanga

Mbawala akugwirizira yaikulu nthambi antlers mawonekedwe zokumbira. zophuka oterowo chokongoletsedwa ndi mutu amuna okha. mbawala nyanga adzalandira kukula chidwi. Chifukwa cha kulemera kwa makilogalamu 20 ndipo kungakhale kwa meters imodzi ndi theka.

Nyanga ng'ombe wamng'ono zofewa. gawo wamumtima lili ndi mitsempha, ndi kunja - khungu wosakhwima ndi ubweya wofewa. Ngati dona wamng'ono kuvulaza zophuka awo pa mitu yawo, iwo magazi. Mu nkhani iyi, nyama ululu. Kenako, mnyamata ose antlers kukhala firmer, iwo amaoneka nthambi. Koma mawonekedwe a outgrowths fosholo kukhala okha chaka chachisanu cha moyo.

Kwa August ndi September mbawala mating nyengo zikuchitika pa mapeto a imene nastaot akuponya nyanga. Nyama lichotse outgrowths akale pa chiyambi cha nyengo yozizira. Izi facilitates kwambiri moyo wa mphalapala, chifukwa m'nyengo yozizira, kudzakhala kovuta kuti muziyendayenda ndi nyanga katundu munali chisanu.

Olamulira nyanga, kumpoto ndi mabanga nswala

Olamulira - mbawala ndi antlers forked. Iwo amakhala ndi chisomo zosaneneka. Olamulira trohkonechnye nyanga ndi stumps yaitali ndipo kwambiri apangidwe kumbuyo. Outgrowths kuti forked thunthu ndi mazunzo ndondomeko ya kutalika. nswala izi kuchotsa nyanga mu August.

Mphalapala outgrowths pamphumi akhoza kudzitama za amuna ndi akazi. Horn makanda kuyamba kukula pa zaka masabata awiri. amuna aang'ono sakhala nawo zikufuna, kuchotsa protuberances wolimba pa mphumi mu January. A akulu wamwamuna kuchita izi kumapeto kwa nyengo mating anayamba mu September-November. Akazi anakhetsa zophuka pa mutu wake pambuyo calving, umene uli pakati pa May - June. Latsopano mphalapala antlers anayamba kupanga mu August, ndipo September ubweya pamodzi nawo.

Mabanga nswala ndi subspecies kwambiri wakale wa Cervidae banja, choncho nyanga zawo ndi dongosolo losavuta. Mu outgrowths pa mitu yawo palibe wachiwiri supraorbital ndondomeko ndi korona. Antlers sika nswala nazo zoposa nthambi zisanu. Zophuka pa mphumi ya nyama alipo yekha amuna.

Chifukwa kudula mphalapala antlers?

The mphalapala minda ndi atsogoleri a antlers moyo nswala kudula. Wamng'ono uyu nswala antlers, amene analibe nthawi ossify. Ndi mitu ya nyama antlers Tingafinye kutsogolo kuti ayenera kudulidwa kwa chigaza mpukutu.

Kuyambira nyanga izi wachisungwana adapanga Pantocrinum - mankhwala omwe amakhudza wamanjenje dongosolo ndi amagwiritsidwa ntchito pofuna kuchiza matenda osiyanasiyana.

antlers kucha yodziwika ndi kukhalapo kwa nthambi anapatukana, amene kutupa dontho woboola pakati malekezero. njira pamwamba sayenera ribbed. Antlers zofunika chikapsa ali kalikiliki kwambiri. Ngati wachinyamata nswala antlers wamkulu mokwanira, katundu wawo mankhwala si anafotokoza mu mphamvu. N'chimodzimodzinso perespevshih antlers kuti kale anagula dongosolo ribbed ndi malekezero chinzake.

Pambuyo kudula antlers achinyamata atsopano anatumiza yobwezeretsanso kapena zamzitini ntchito ina.

Pomaliza

Deer antler - mfundo zimapangitsa chifanizo cha chinyama lokongolali ndi mfulu. zophuka molimba pa mutu wa banja Cervidae Nthumwi pano makamaka amuna, ngakhale kuti pali kuchotserapo. antlers Deer ntchito kulimbana kwa wamkazi ana. Komanso zophuka pa mphumi ya nyama kuwathandiza kudziteteza ku zilombo zolusa komanso kupeza chakudya kuchokera pansi chisanu. Antlers wa mbawala ndi agwape kutha pamene chitadutsa nyengo mating. Kumachitika mu mochedwa yozizira - kasupe oyambirira. Ndipo patatha miyezi iwiri kapena anayi pa mutu nswala, ndi mbali zatsopano.