Petrel mbalame. Kufotokozera, mawonekedwe, mitundu, moyo ndi malo okhala petrel

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Petrel - woyendetsa nyanja

Mbalame yandakatulo kwambiri - petrel. Chifukwa chiyani amatchedwa choncho anafotokoza mophweka. Mbalameyi imauluka yotsika, pafupifupi ikukhudza mafunde. Nyengo yoyipa, mphepo ndiyabwino, mafunde akukula. Mbalameyi imakwera kwambiri. Kapenanso, monga amalinyero anena, amakhala pachikopa cha sitima. Chifukwa chake, alengeza za mkuntho womwe ukubwera.

Kufotokozera ndi mawonekedwe

Maonekedwe a mbalamezi amawonetsa momwe amayendera maulendo ataliatali anyanja. Mapiko a mitundu ina ndi 1.2 mita, kutalika kwa thupi ndi mita 0.5. Banja la petrel ndi gawo la dongosolo la ma petrel kapena ma payipi.

Mbali yapadera yomwe idatsimikizira kulowa m'gululi inali kapangidwe ka mphuno. Amapezeka m'machubu zazitali zokhala pamwamba pamlomo.

Mbalameyi imapindidwa mofanana. Petrel pachithunzichi imawonetsa mawonekedwe ake owonera poyera. Mawonekedwe thupi ndi streamlined. Mapikowo ndi aatali, opapatiza. Mtundu woyendetsa ndege ndi "kumeta". Petrel samauluka, koma imangoyenda motsetsereka, ndikupangitsa kusinthasintha kosowa. Mphepo yomwe imawonekera chifukwa cha mafunde imapangitsa kuti nyanjayo izinyamula kwambiri komanso imapulumutsa mphamvu za mbalamezo.

Petrels sakukhudzana kwenikweni ndi nthaka. Izi zikuwonetsedwa ndi mapazi olowa. Zimasunthira m'mbuyo potengera mphamvu yokoka ya mbalameyo. Oyenera kupalasa osati kuyenda pansi. Zala zakumbuyo zawo zawonongeka kwathunthu.

Mbali yakumunsi ya thupi ndi yopaka utoto wowala: imvi, yoyera. Pamwambapa pamakhala pakuda: imvi, pafupifupi yakuda, bulauni. Izi zimathandiza kuti mbalameyo ikhalebe yosaoneka bwino ikamayang'ana kumwamba komanso kunyanja. Pali mitundu ina yakuda kwambiri, pafupifupi yakuda.

Mbalame za mitundu yosiyanasiyana ya mitundu yosiyanasiyana yamphamba komanso nkhunda zaku Cape zitha kudzitama ndi mapiko ndi kumutu.

Mitundu

AT banja la petrel pali mitundu ingapo. Mbalame zazikulu kwambiri zimayimilidwa ndi mitundu ikuluikulu ya petrels. Mtunduwu umadziwika ndi dzina la Macronectes. Zimaphatikizapo mitundu iwiri yomwe imawoneka ofanana kwambiri:

  • Petrel wakummwera.

Mbalameyi imapanga zisa kuzilumba za Falkland, kumwera kwa Patagonia, pagombe la Antarctica.

  • Petrel wamkulu wakumpoto.

Dzinalo la mtundu uwu limafotokoza kuti imabereka ana kumpoto kwakunyumba kwake. Makamaka pachilumba cha South Georgia.

Mapiko a mapiko akuluakulu amatalika mamita 2. Kutalika kwa thupi kumatha kufikira 1 mita. Iyi ndiye mbalame yayikulu kwambiri mbanja.

Mwa ma petrels pali mtundu wokhala ndi dzina la mwana: ma fulmars. Pali mitundu iwiri yamtunduwu:

  • Zopusa zambiri.
  • Antarctic fulmar.

Mtunduwu umaphatikizaponso mitundu iwiri yakutha ku Miocene. Mbalame zamtunduwu, kutalika kwa thupi ndi 0,5-0.6 m, mapiko ake amatseguka mpaka 1.2-1.5 m. Amapanga zigawo zazikulu pamiyala. Izi mbalame ya petrel amayenda kwambiri. Icho chinadzitcha dzina lake chifukwa cha kusakhaliratu kwa kuwopa munthu.

Mtunduwo udalandira dzina losangalatsanso:

  • Pintado.

Dzina la mbalameyi lingamasuliridwe kuchokera ku Spain, ngati nkhunda yomwe ili mu Cape. Mbalameyi imakhala ndi mawanga akuda ndi oyera komanso mawonekedwe ofanana ndi zingwe pamapiko ake ndi mchira. Kukula kwa Cape Dove ndikofanana ndi kwa Fulmar. Mbalame za chisa ichi ku New Zealand, Tasmania, kuzilumba za Antarctic.

Nsomba zimapanga maziko am'madzi a petrels. Koma pali mbalame yomwe yadziyang'ana yokha ku plankton.

  • Whale mbalame.

Mtundu wa mbalamezi uli ndi mitundu 6. Onsewa amasiyana ndi ma petrel ena m'kamwa mwawo mofupika komanso makulidwe. Kukula kwa mbalame zam'madzi siziposa nkhunda zaku Cape. Mbalame za Whale zimapanga zisa zawo m'mphepete mwa nyanja ya Antarctic.

Mitundu yambiri imaphatikizidwa munthawi yomweyo:

  • Mkuntho.

Mbalame zamtunduwu zimayendayenda panyanja ya Atlantic, Pacific, ndikuwoloka Indian Ocean. Makonda amaperekedwa ku Nyanja Yakumwera. Pali mitundu yosawerengeka kwambiri pakati pa mbalame zamtunduwu. Mwachitsanzo: Mkuntho wa Bermuda. Mbiri ya mbalameyi imadziwika kwambiri ndi ma petrel. M'zaka za zana la 17, anthu adakhazikika ku Bermuda. Nyama zinafika ndi atsamunda. Monga amphaka ndi makoswe. Chifukwa chakukumana kwa mbalame ndi nyama kuzilumbazi, mkuntho wa Bermuda wasowa.

  • Phululu yolimba kwambiri.

Mbalameyi imangotchedwa petrels. Ndiye kuti, mitundu yomwe idaphatikizidwa ndi mtunduwu imapatsidwa kuthekera kochenjeza za mkuntho womwe ukubwera. Maonekedwe ndi kukula kwa milomo ya mbalame za whale ndi petrels wandiweyani ndizofanana.

Mtunduwo umatcha dzina la ma petrel enieni:

  • Petrel weniweni.

Iyi ndiye mbalame zambiri kwambiri. Asayansi ali ndi mitundu yopitilira 25 mmenemo. Zisa zawo zimapezeka kuchokera pagombe la Iceland mpaka ku Hawaii ndi California. Mtunduwu umaphatikizapo mbalame zazing'ono. Mapiko otambasulawo ndi osapitilira 1.2 mita.Mtunduwu umatchulidwa ndi ziwombankhanga zenizeni pazifukwa. Pakati pa nyengo, ma nomads awa amatha kuyenda mtunda wa 65,000 km.

Moyo ndi malo okhala

Malo okhala petrels ndi nyanja yapadziko lonse lapansi. Ndi nthawi yokhwima yokha yomwe amapezeka mdziko lakwawo. Kuyenda petrel nthawi zonse amapanga chisa chake pomwe adalandira moyo.

Pamtunda, mbalame sizidzasamalira ana awo okha, komanso adani. Choyamba, anthu. Kummwera kwa Chile, akatswiri ofukula zinthu zakale apeza umboni kuti fuko la Midden lidadya mbalame zam'nyanja, kuphatikiza ma petrel, zaka 5,000 zapitazo.

Aborigine ndi oyendetsa panyanja mwamwambo ndipo ambiri adatolera mazira, anapiye ndi akulu. Izi sizinaime ngakhale pano. Zotsatira zake, mitundu ina yazimiririka.

Malo okhala ndi zisa m'malo osafikirika sikuti nthawi zonse amapulumutsa anthu kuchokera kwa anthu ndipo sateteza kwathunthu ku nyama zolusa. Mitundu ina ya mbalame yakhudzidwa kwambiri ndikuwonekera kwa amphaka, makoswe ndi nyama zina zomwe zimayambitsidwa (ndi anthu) pazilumba zakutali.

Chitetezo chokhazikitsidwa chimapulumutsa kwa omwe akuukira kuchokera mlengalenga. Mitundu ina ya ma petrel yaphunzira kutulutsa madzi onunkha, owola, mothandizidwa nawo kuthamangitsa adani.

Zakudya zabwino

Makamaka ma petrels amadya nsomba, nsomba zazinyama ndi squid. Zakudya zilizonse zomanga thupi zamtundu woyenera zitha kudyedwa. Tili okonzeka nthawi zonse kupindula ndi zotsalira za chakudya cha wina. Kuti achite izi, amatsata gulu la nyama zam'nyanja. Limodzi ndi zombo zausodzi komanso zonyamula anthu. Samanyoza mbalame zakufa komanso nyama zapamadzi.

Ndi ziphona zazikulu zokha zomwe nthawi zina zimatha kusaka pamtunda. Amalimbana ndi anapiye osiyidwa osasamala. Kwawonedwa kuti amuna amakonda kuwononga zisa za anthu ena ndikubera anapiye.

Ma petrel omwe ali m'gulu la mbalame za nangumi amakhala ndi mbale pakamwa pawo zomwe zimakhala zosefera. Mbalameyi imayenda pamwamba pa madzi m'njira yotchedwa aquaplaning. Pachifukwa ichi amagwiritsa ntchito zikono ndi mapiko. Mbalameyi imaloleza madzi kukamwa kwake, imasefa ndi kuyamwa mbalamezo.

Kubereka ndi chiyembekezo cha moyo

Pofuna kuswana ndi kulera ana, mbalame zimagwirizana m'magulu. Mitundu ya mbalame imatha kufika pawiri kapena kuposerapo. Pali zopindulitsa komanso zopindulitsa palimodzi. Kuphatikiza ndikutetezana kophatikizana. Opanda - ndizovuta kupeza malo abwino oti apange chisa. Pali mpikisano waukulu wamasamba oyenera kukaikira mazira.

Nthawi yodzikongoletsera, ma petrels amasonkhana pamalo pomwe adabadwira. Akuti mbalame 76% zimachita izi. Philopatria, kukonda malo obadwira, imatsimikiziridwa osati kokha ndi kulira kwa mbalame. Komanso powunika DNA ya mitochondrial. Zinapezeka kuti pali kusinthana kochepa kwa majini pakati pa magulu osiyanasiyana.

Amadziwika kuti petrelmbalame kukhala ndi mkazi m'modzi. Kupitilira kukhala ndi mkazi m'modzi nthawi yachisa kapena kupitilira nyengo zingapo sikudziwika. Monga momwe akunenera kuti awiriwa amakhala limodzi osati chisa chokha, komanso panthawi yamaulendo oyendetsa ndege sanatsimikizidwe.

Mitundu yaying'ono ya petrel okonzeka kuberekanso ali ndi zaka zitatu. Akuluakulu amatha kuyamba kuberekana ali ndi zaka 12 zokha. Khalidwe la chibwenzi silovuta kwambiri. Zosiyana kwambiri ndi magule olandilidwa omwe mbalame zimaimba tsiku lililonse zikakumana pachisa.

Mawonekedwe akulu padziko lapansi amapanga mawonekedwe osavuta. Ntchito ya chisa chotere ndi imodzi: osalola kuti dzira ligwedezeke. Mitundu yaing'onoting'ono ya mbalame imagwiritsa ntchito maenje ndi mphanga paphanga. Mabanjawo amachoka pamudzipo kwa masiku angapo asanaikire dzira. Amakhulupirira kuti izi zimachitika chifukwa cha kuchuluka kwa michere m'thupi la mbalame.

Yaikaziyo, ikangosewerera kwakanthawi kochepa, imaikira dzira limodzi. Ndipo amaulukira kunyanja kukadya. Poyamba, yamphongo imachita nawo makulitsidwe. Udindo umasintha nthawi ndi nthawi. Pa chisa, chachimuna ndi chachikazi ndi mosinthana. Pakatha masiku pafupifupi 40, kamwanako kanayamba kuonekera. M'modzi mwa makolowo amakhala naye masiku oyamba achitetezo ndi kutentha. Achinyamata petrel amakula pang'onopang'ono.

Mitundu yaying'ono imakhwima pakatha miyezi iwiri. Mitundu yayikulu yamapiko amafunikira miyezi inayi kuti ikhale yodziyimira pawokha. Atakhwima, anapiyewo amasiya kulumikizana ndi makolo awo kwamuyaya. Petrels amakhala ndi moyo wazaka zosachepera 15. Pali chitsanzo cha mbalame zomwe zimafikira zaka 50.

M'madera ena amitundu yambiri muli mbalame mamiliyoni, ena mazana kapena makumi a anthu. Koma kulikonse komwe munthu amawoneka, mbalame zimasowa. Munthu agwira nsomba zochuluka zedi.

Mbalamezi zimasowa chakudya. Koma, choyipitsitsa, amafa ambiri akamagwiritsa ntchito zida zina zausodzi. Njira yotchedwa nsomba yotchedwa longline ndiyoopsa kwambiri.

Mu 2001, mgwirizano udachitika pakati pa mayiko omwe akuwedza asodzi kuti atengepo mbali posamalira malo omwe amabadwira mbalame yam'nyanja: petrel, tern, albatross ndi ena.

Mgwirizanowu umapereka kusintha kwa njira zosodza pofuna kupewa kufa kwa mbalame. Kuyeretsa zilumbazi kuchokera kuzilombo zazing'ono ndi makoswe.

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