Bowhead Whale - chidwi nyanja chimphona

Bowhead chinsomba - ndi nyama yoperekedwa kwa dongosolo Cetacea, banja la baleen zinsomba. Mu Latin umatchedwa Balaena mysticetus. Panali nthawi imene anthu nyama ankakhala nyanja onse kumpoto kwa dziko lapansi. Komabe, lero amapezeka kokha Bering ndi Okhotsk nyanja, m'dera Svalbard, Davis Khwalala ndi Hudson Bay. Asayansi amati chiwerengero cha nyama izi ndi zosakwana 10 000 anthu.

Bowhead chinsomba kukula yokha blyuvalu. M'litali mwina upambana 20 m, umene mutu akubwera lachitatu. kulemera akhoza kukhala matani 130. N'zochititsa chidwi kuti akazi ndi zazikulu kuposa amuna. Mtundu makamaka mdima, kokha nsagwada m'munsi ali ndi chachikulu choyera malo.

Kapangidwe ka M'mimbamo m'kamwa makamaka kugwirizana ndi chakudya fano. Pa nsagwada n'njokhota ndi mbale zambiri (400 ma PC.) Pa 4 mamita mu msinkhu ndi m'lifupi mwake zosakwana 0,3 m, chinsomba otchedwa ndevu. Bowhead chinsomba wakudya zomera ndi nsomba zina zing'onozing'ono. Ndi kupanga chakudya, amasambira ndi pakamwa pake lotseguka. Zonse zinagwa pakamwa, anachedwa pa zipangizo anafukula lilime ndi kuwameza. Kulemera kwa madyedwe chakudya cha tsiku ndi pafupifupi matani 1.8.

pectoral zipsepse zake ali adzafupikitsidwa, anawonjezera ndipo anamaliza. Yosalala khungu ndi bowhead chinsomba. Photos kuperekedwa mu pepala zimasonyeza pakalibe zophuka tentha mthupi ndi angagwirizanitse nkhanu. Subcutaneous mafuta mu wamkulu wa 70 cm. Nkofunika, mwachitsanzo. Kwa. N'chongoletsa kwambiri madzi kuthamanga pamene adalowetsedwa, ndi kutetezera hypothermia. kutentha thupi lawo ndi zambiri zofanana monga anthu (ali nyama). maso ang'ono ndi unakhuthala diso. Chifukwa cha madzi mchere iwo kudziteteza zopangitsa wapadera yotulutsa madzimadzi mafuta ofotokoza. Masomphenya mu madzi wabwino kwambiri padziko bwino.

Greenland zida angathe kuk kuti akuya 0.2 Km ndi zimatengedwa pambuyo Mphindi 40. Nthawi imene m'madzi zimadalira mpweya m'mapapo. m'mphuno mwake zili pamwamba, iwo anatsegula yekha pa nthawi ya inhalation-mpweya, amphuno ngalande minofu kuteteza ingress madzi mu mapapo. Whale kutulutsa akuyamba padziko, chifukwa kasupe, kutalika omwe mwina upambana 10 m. Kufunika jekeseni mpweya zimapangitsa nyama izi atangomva ayezi makulidwe a masentimita 25.

Pinna ayi, koma mphekesera kupangika bwino. Khutu mkati kuzindikira ndi phokoso ndi Phokoso akupanga. Uthunthu ndi lonse kupanga phokoso. Bowhead chinsomba ali sonar kuti mukwanitse kuyenda nyanja chachikulu. Nthawi pakati pa mawuwo amatuluka ndi kubwerera kwa nyama limasonyeza mtunda chinthu yeniyeni panjira.

Nthawi zina chinsomba kumalo ozizira (umatchedwanso chiphonacho) kudumpha kuchokera madzi, kukupiza zipsepse ndi thupi limalephera mmodzi wa mbali. wakwera Izi zidzachitika mu nthawi ya kusamuka ndi kuswana nyengo.

Kubalana wakhala insufficiently kuphunzira, ngakhale adziwika kuti mimba kumatenga 13 miyezi. Ng'ombe wabadwa 4-mita. Pa chaka, wakudya mkaka wam'mawere. Zinsomba tikule pogonana pa zaka 20. Iwo amakhala avareji zaka 40.