Platypus - chizindikiro cha Australia

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Platypus (Ornithorhynchus anatinus) ndi nyama yam'madzi yaku Australia yochokera ku monotremes. Platypus ndiye yekhayo amene ali m'banja lamakono la platypus.

Maonekedwe ndi kufotokoza

Kutalika kwa thupi la platypus wamkulu kumatha kusiyanasiyana pakati pa masentimita 30 mpaka 40. Mchira wake ndi wa 10-15 cm, nthawi zambiri amalemera pafupifupi kilogalamu ziwiri. Thupi lamphongo limakhala lalikulu pafupifupi gawo limodzi mwamagawo atatu achikazi... Thupi ndilopanda, ndi miyendo yochepa. Mchira umaphwanyidwa, ndikukhala ndi mafuta ambiri, ofanana ndi mchira wa beaver wokutidwa ndi ubweya. Ubweya wa platypus ndi wandiweyani komanso wofewa, wamdima wakumbuyo kumbuyo, komanso wofiyira kapena wotuwa pamimba.

Ndizosangalatsa! Ma Platypuses amadziwika ndi kuchepa kwa thupi, ndipo kutentha kwa thupi kwa nyamayi sikudutsa 32 ° C. Chinyama chimayendetsa mosavuta kutentha kwa thupi, ndikuwonjezera kagayidwe kake kangapo.

Mutuwo ndi wokulungika, wokhala ndi mbali yayitali yamaso, umasanduka mlomo wofewa komanso wofewa, womwe umakutidwa ndi khungu lotanuka lotambasulidwa pamafupa owonda komanso ataliatali, opindika. Kutalika kwa mulomo kumatha kufikira masentimita 6.5 m'lifupi masentimita 5. Chodziwika bwino pakamwa pamakhala kupezeka kwa zikwama zamasaya, zomwe nyama zimagwiritsa ntchito posungira chakudya. Mbali yakumunsi kapena yamunsi mwa milomo mwa amuna imakhala ndi kansalu kena kamene kamatulutsa chinsinsi chomwe chimakhala ndi fungo labwino. Achinyamata ali ndi mano asanu ndi atatu osalimba komanso otha msanga, omwe amalowetsedwa ndi mbale za keratinized nthawi.

Zala zisanu za platypuses zimasinthidwa mwangwiro osati kusambira kokha, komanso kukumba m'mbali mwa nyanja. Zingwe zosambira, zomwe zimakhala pamapazi akumbuyo, zimayenda kutsogolo kwa zala zakumaso, ndipo zimatha kupindika, ndikuwonetsa zikhadabo zakuthwa komanso zamphamvu zokwanira. Kuluka kwa miyendo yakumbuyo kumakhala ndi chitukuko chofooka kwambiri, chifukwa chake, posambira, platypus imagwiritsidwa ntchito ngati mtundu wokhazikika. Platypus ikamayenda pamtunda, mayendedwe a nyamayi amakhala ofanana ndi a reptile.

Pamakhala zotseguka pamphuno. Chimodzi mwa kapangidwe ka mutu wa platypus ndikosowa kwa auricles, ndipo kutseguka kwamakutu ndi maso zili m'mipando yapadera m'mbali mwa mutu. Mukamayenda pansi pamadzi, m'mphepete mwa malo omvera, owoneka bwino komanso otsekemera amatsekedwa mwachangu, ndipo ntchito zawo zimatengedwa ndi khungu pamlomo wokhala ndi mitsempha yambiri. Mtundu wa electrolocation umathandiza nyamayo kuti ipeze nyama mosavuta panthawi yopha nsomba.

Malo okhala ndi moyo

Mpaka 1922, gulu la platypus limapezeka kokha kwawo - gawo lakum'mawa kwa Australia. Gawoli limayambira kudera la Tasmania ndi mapiri a Australia kupita kumalire a Queensland... Zinyama zazikuluzikulu zomwe zimafalitsa mazira pakadali pano zimagawidwa makamaka kum'mawa kwa Australia ndi Tasmania. Nyama, monga ulamuliro, amakhala moyo chinsinsi ndipo amakhala m'mphepete mwa nyanja ya mitsinje yaing'ono kapena matupi achilengedwe ndi madzi patsogolo.

Ndizosangalatsa! Mitundu yoyamwitsa yoyandikana kwambiri yofanana ndi platypus ndi echidna ndi prochidna, yomwe platypus imakhala ya dongosolo la Monotremata kapena oviparous, ndipo mwanjira zina amafanana ndi zokwawa.

Ma Platypuses amakonda madzi okhala ndi zizindikilo za kutentha pakati pa 25.0-29.9 ° C, koma amapewa madzi amchere. Nyumba ya mammalia imayimilidwa ndi bowo lalifupi komanso lowongoka, lomwe kutalika kwake kumatha kufika mamita khumi. Bowo lililonse lili ndi makomo awiri komanso chipinda chamkati chamkati. Khomo limodzi ndiloti limakhala pansi pamadzi, ndipo chachiwiri chimakhala pansi pamizu yamitengo kapena munkhalango zowirira.

Chakudya cha Platypus

Ma Platypuses ndi osambira osambira komanso osiyanasiyana, ndipo amatha kukhala pansi pamadzi kwa mphindi zisanu. M'malo am'madzi, nyama yachilendo iyi imatha kukhala gawo limodzi mwa magawo atatu a tsiku, zomwe zimafunikira kudya chakudya chochuluka, chomwe nthawi zambiri chimakhala kotala la kulemera kwake kwa platypus.

Nthawi yayikulu yogwira imagwera madzulo ndi usiku.... Chakudya chonse cha platypus chimapangidwa ndi nyama zazing'ono zam'madzi, zomwe zimagwera pakamwa pa nyamayo itagwedeza pansi pamadzi. Chakudyacho chitha kuyimiriridwa ndi mitundu ingapo yama crustaceans, nyongolotsi, mphutsi za tizilombo, tadpoles, molluscs ndi masamba osiyanasiyana am'madzi. Chakudya chikasonkhanitsidwa m'mataya a m'masaya, chinyama chimakwera pamwamba pamadzi ndikuchigaya mothandizidwa ndi nsagwada.

Kubalana kwa platypus

Ma Platypuses amapita ku hibernation chaka chilichonse, chomwe chimatha masiku asanu mpaka khumi. Pambuyo poti hibernation mu zinyama zimayamba, gawo lobereketsa limayamba, lomwe limayamba kuyambira mu Ogasiti mpaka zaka khumi zapitazi. Kulumikizana kwa nyama yopanda madzi kumapezeka m'madzi.

Kuti akope chidwi, champhongo chimaluma pang'ono chachikazi kumchira, pambuyo pake awiriwo amasambira mozungulira kwa kanthawi. Gawo lomaliza la masewera achilengedwe otere ndi mating. Ma platypuses achimuna amakhala mitala ndipo samapanga magulu awiri okhazikika. Kwa moyo wake wonse, wamwamuna m'modzi amatha kuphimba akazi ambiri. Kuyesera kubzala platypus mu ukapolo siziyenda bwino kwenikweni.

Kutulutsa mazira

Atangokwatirana, yaikazi imayamba kukumba mzere wa ana, womwe ndi wautali kuposa kubowola kwa platypus ndipo umakhala ndi chipinda chapadera. Mkati mwa chipinda choterocho, chisa chimamangidwa kuchokera ku zimayambira za masamba ndi masamba. Pofuna kuteteza chisa ku adani ndi madzi, akazi amatseka njira ya dzenje ndi mapulagi apadera ochokera pansi. Kukula kwake kwa pulagi iliyonse ndi masentimita 15 mpaka 20. Kuti apange pulagi yadothi, mkazi amagwiritsa ntchito gawo la mchira, kuligwiritsa ntchito ngati chopangira chomangira.

Ndizosangalatsa!Chinyezi chokhazikika mkati mwa chisa chomwe chidapangidwa chimathandiza kuteteza mazira omwe amayikidwa ndi platypus wamkazi kuti angawonongeke. Oviposition imachitika pafupifupi milungu ingapo mutakwatirana.

Monga lamulo, pali mazira angapo mu clutch imodzi, koma kuchuluka kwawo kumatha kusiyanasiyana mpaka atatu... Mazira a Platypus amawoneka ngati mazira a zokwawa ndipo ali ndi mawonekedwe ozungulira. Kukula kwake kwa dzira lokutidwa ndi chipolopolo choyera, chachikopa sichipitilira sentimita imodzi. Mazirawo amaikira pamodzi ndi chinthu chonata chomwe chimakwirira kunja kwa chipolopolocho. Nthawi yosamalitsa imatenga pafupifupi masiku khumi, ndipo azimayi osamalitsa mazira samachoka pachisa nthawi zambiri.

Ana a Platypus

Ana obadwa a platypus amakhala amaliseche komanso akhungu. Kutalika kwa thupi lawo sikupitilira masentimita 2.5-3.0. Kuti athyole, mwana amaboola chipolopolo cha dzira ndi dzino lapadera, lomwe limagwa akangotuluka kumene. Kutembenukira kumbuyo kwake, chachikazi chimayika ana aswedwa pamimba pake. Kudyetsa mkaka kumachitika pogwiritsa ntchito ma pores okulitsidwa omwe ali pamimba ya mkazi.

Mkaka woyenda pansi paubweya waubweya umadziunjikira mkati mwa malo apadera, pomwe anawo amapeza ndikunyambita. Tinyama tating'onoting'ono totsegula maso patatha miyezi itatu, ndipo kuyamwitsa mkaka kumatenga miyezi inayi, pambuyo pake anawo amayamba kutuluka pang'onopang'ono ndikukasaka okha. Ma platypus achichepere amakula msinkhu wazaka khumi ndi ziwiri. Kutalika kwa moyo wa platypus mu ukapolo sikupitilira zaka khumi.

Adani a platypus

Mwachilengedwe, platypus ilibe adani ambiri. Nyama yachilendo kwambiri iyi ikhoza kukhala nyama yosavuta kuyang'anira abuluzi, mimbulu ndipo nthawi zina zisindikizo za kambuku zimasambira m'madzi amtsinje. Tiyenera kukumbukira kuti ma platypus ali mgulu la zinyama zakupha ndipo achinyamata ali ndi zotupa zamatenda amiyendo yawo yakumbuyo.

Ndizosangalatsa! Pogwiritsa ntchito ma platypuses agalu amagwiritsidwa ntchito kwambiri, omwe amatha kugwira nyama osati kumtunda kokha, komanso m'madzi, koma ambiri mwa "ogwira" adawonongeka atadulidwa platypus atayamba kugwiritsa ntchito zotupa zapoizoni poteteza.

Pofika chaka chimodzi, akazi amataya njirayi yodzitetezera, pomwe mwa amuna, m'malo mwake, ma spurs amakula kukula ndipo pakadutsa msinkhu amatha kutalika kwa sentimita imodzi ndi theka. Ma spurs amalumikizidwa kudzera mumadontho ndi ma gland a chikazi, omwe, munyengo yokhwima, amapanga chisakanizo chovuta chakupha. Ma spurs owopsawa amagwiritsidwa ntchito ndi amuna pamasewera othamangitsana komanso kuti atetezedwe ku adani. Mafinya a Platypus siowopsa kwa anthu, koma amatha kuyambitsa okwanira

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Onerani kanemayo: Platypus baby (November 2024).