Dzina lachi Latin: | Anas penelope |
Gulu: | Anseriformes |
Banja: | Bakha |
Kuphatikiza: | Kufotokozera kwamitundu ya ku Europe |
Maonekedwe ndi machitidwe. Bakha yaying'ono ndi mlomo wawung'ono wamtali. Kutalika kwa thupi 42-50 masentimita, mapiko apakati pa 71-80 masentimita, kulemera kwa 650-800 g.
Kufotokozera. Zidutswa pazovala zonse zimasiyanitsidwa ndi malo oyera oyera pamaso pamapiko. Muvalidwe laukwati, mutu umakhala wofiira ndi malo owoneka golide pamphumi ndi korona, nthenga za pachifuwa ndizolira-beige, mbali za thupi ndi nthenga zosasalala ndi imvi yokhala ndi mawonekedwe ochepa a straky. Nthenga zowongolera, nadhvoste ndi ehvosteh wakuda. Galasiyo ndiwobiriwira ndi utoto wofiirira, wopindika kutsogolo ndi kumbuyo kwake ndi mikwingwirima yakuda. Zachimuna zazovala zamalimwe zimakhala ndi mutu wamatumba wokhala ndi kachidutswa kakang'ono mumutu wake, khosi, chifuwa, mbali ndi masamba. Amasiyana bwino ndi akazi mu chifuwa chowala chokhala ndi tinthu tating'onoting'ono ta mutu ndi mbali, ndi yakuda osati nthenga zazikuda zokhala ndi nthenga, komanso zamtambo zoyera pamapiko. Amabala awa amawoneka amuna amuna mchaka chachiwiri kapena chachitatu cha moyo, apo ayi mtundu wa amuna achaka chimodzi ndi wofanana ndi akulu.
Zambiri mwa akazi zimakhala zotupa, mwa mbalame zazing'ono zokhala ndi tchire loti, mbali zazikazi zimakhala zofiirira, pafupifupi popanda timawangamawanga. Zachikazi ndi mbalame zazing'ono zimasiyana ndi zazikazi ndi mbalame zazing'ono zamtundu wina ndi kamlomo kakang'ono koyera ka mtundu wachitsulo ndi chala chakuda, miyendo imakhala imvi. Zingwe zolumikizana ndi zazikazi, mbalame zazimuna zazimuna ndi zazimuna zomwe zimagona nthenga zam'mawa ndizochepa kwambiri kuposa abakha ena, ndipo zimakhala ndi mawonekedwe osinthika. Pamutu, mmalo mwa zazikulu zazikulu zazitali, pali kagawo kakang'ono kosinthika. Vuto lamaso obiriwira, omata ndi chingwe chakuda nthawi zambiri kumbuyoku. Mu mbalame zazing'ono, mchira ndi nuft ndi zofiirira, mwa akazi nthenga zachikazi zimakhala zakuda, ndipo nuft imachita imvi.
Mu anapiye onyowa, mosiyana ndi anapiye am'madzi ena amtsinje, mzere wakuda womwe umadutsa m'maso sukutchulidwa, ndipo pamunsi pa mulomo pali malo akulu akulu ndi oyera. Amasiyana ndi mitundu ina ya abakha amtsinje ndi mtundu wagalasi, mutu wawung'ono wozungulira wokhala ndi mulomo wamfupi, komanso mchira wowongoka.
Voterani. Mu nyengo yakukhwima pa dziko lapansi ndikuthawa, anyani amalankhula mokweza, mokweza mawu, "yembekezanibe". Kugwedezeka kwazimayi ndi kaphokoso, kowuma kwambiri komanso kolowera kuposa abakha amtsinje wina, ofanana ndi grind.
Mkhalidwe Wogawa. Nesting ili ponseponse ku Eurasia, mbalame zambiri zimapezeka mu tundra, m'nkhalango-tundra ndi kumpoto kwa taiga, mkati mwa Russia zimachitika makamaka pazosamukirako, popeza zimakhala mitundu yambiri yosamukira. Nyengo ku Europe, North Africa ndi Middle East.
Moyo. Chapakatikati, m'chigawo chapakati cha Russia, kuthawa kwakukulu kumachitika mu Epulo, kumapeto - kumapeto kwa Seputembala kapena koyambirira kwa Okutobala. Tizilombo tambiri tomwe timakhala m'chigawo chapakati cha Russia timapitilira malo osungirako kapena osayenda pang'onopang'ono pakati pa madambo otetezeka, okhala ndi zitsamba zobiriwira m'mphepete mwa magombe, malo okhala mabango amapewedwa. Nkhondo nthawi zambiri zimakhala pansi pa chivundikiro cha nsalu zokulirapo za nthambi zazing'ono kapena pamphepete mwa nkhalango. Dzira limagona nthawi zambiri limayamba m'ma m'ma Meyi, m'malo mwa mazira 8-11. Ma Drake ndi azimayi osabereka amadziwika ndi kusamuka kwakutali kwa chilimwe kupita kumalo osungunula theka lachiwiri la June.
Zimafika kutha kumapeto kwa chaka choyamba cha moyo, koma mbalame zina zimayamba kubereka mchaka chachiwiri chokha. Amadyetsa zakudya zam'mera zokha: mphukira zazing'ono, ma rhizomes ndi mbewu zam'mera komanso zobiriwira zam'madzi.
Chizindikiro chaulendo wopita ku Northern Urals Finyani waku AmericaAnas americanamwina inali mbalame yochokera kuma paki aku Western Europe. Ndiwofanana ndi kukula komanso mawonekedwe kwa mwanawankhosa, wamphongo wokhala pachiwonetsero chokhala ndi mutu wokhala ndi imvi wokhala ndi mphumi yoyera ndi mikwaso yobiriwira yobiriwira kuchokera kumaso mpaka kumbuyo, mutu wamvinyo umapangidwa osati pachifuwa, koma kumbuyo ndi m'mbali. Wamphongo wavala zovala zosavomerezeka muukwati ndi mkazi mokhulupirika amasiyana zoyera m'malo mopaka imvi, nthenga za axillary ndi mapiko apansi. Ku Russia, mwina zisa ku Chukotka, ma hybrids okhala ndi tsache amadziwika.