Gray dolphin: mitundu makamaka

Anthu ena amakhulupirira kuti anamgumiwa m'maganizo mwawo kuposa munthu, ubongo wawo anayamba kwambiri. Tilankhule wina ndi mnzake mulole kutali ndi mafunde akupanga. Gray dolphin - chinsomba nyama kumuwombera.

Kodi ndimaona imvi dolphin?

Ku mitundu ina ya ma dolphins izi losiyana kwambiri. Gray dolphin alibe otchedwa mulomo, kumanga chikhale champhamvu komanso chachikulu, thupi tapers kwa mchira, ndi mchira ndi yopapatiza. Wamphamvu mphumi mwadzidzidzi anaukitsidwa kwa nsonga pamwamba ikhale pamphuno ndi anamaliza mutu, zolondola. pakamwa ang'ambe thupilo si kuwonjezera pa nkhope lonse. Kagulu concave poyambira, yomwe ili mutu wa anyamata ena osiyana imvi dolphin onse. Kumasulira kwa mtundu yake sudzaperekedwa motsimikizira, chifukwa mtundu wa thupi zimasiyanasiyana ndi zaka. Nsana wa dolphin imvi kapena mdima imvi, kuwala mimba, ndi zaka mawanga woyera pa thupi limakhala zikuluzikulu. Zili ngati sedeet, yokutidwa ndi woyera. Thupi lonse pamwamba furrowed zipsera mabala chimene chinapangitsa nkhono kapena achibale. anamgumiwa Nthawi zambiri ndewu ndi kuluma polankhula ndi mzake.

Kulemera kwa akuluakulu akhoza kukhala makilogalamu kwa mazana asanu. Thupi kukula kwa nsonga ya mchira pamaso kuipanikiza - kuchokera mamita atatu kapena anayi. anamgumiwa Gray zatenga malo chachisanu mu kukula kwa banja lawo. Mano ndi kuti awiriawiri zisanu ndi ziwiri, ndi yonse inali pa nsagwada m'munsi, chapamwamba m'kamwa yosalala. Dolphin mano protrude pa hafu gingival ndi centimeter. Chifukwa cha chipsyepsye chapamwamba ndi anamgumiwa imvi angalakwitse chifukwa chakupha chinsomba mpaka idzatulukira madzi.

Anamgumiwa kudya?

nyama wakonda kudya usiku, koma osati chifukwa si nthawi yokwanira pa tsiku, ndi chifukwa chakuti zakudya awo ankakonda - calamari - yekha mu njira yamdima pamwamba pa madzi. Monga mwachizolowezi madzi onse kuposa anamgumiwa kudya - ndi molluscs, nkhanu ndi nsomba zosiyanasiyana. Kudya zolengedwa amenewa ndi nyama kwambiri bwanji yogawa awo ndi kuchuluka.

inafikira

anamgumiwa Gray amafalitsidwa onse pa dziko m'madzi ufulu limodzi kuntunda. Sanapezeke yekha kugombe la kumadzulo kwa Africa, mu ena madzi a America South. Mu madzi Russian, dolphin imvi - yosowa kwenikweni angapezeke pafupi Islands Kuril. chiwerengero chawo enieni Sizikudziwika ndi zoyerekeza chiwerengero cha anthu okwana zoposa zikwi mazana anai.

Kubalana kumene anakulira wamng'ono

Dolphins moyo kwa zaka makumi asanu. The zaka zomwe akazi okhwima kwa kubereka ana - zaka 8-10. Amuna zaka si zokhazo, kukhwima kugonana Mzimuyo kukula kwa thupi - kuchokera mamita awiri ndi theka. Chidwi wamng'ono imvi anamgumiwa ndi chaka miyezi khumi ndi zinayi. Baby pobadwa angalemere pafupi makumi awiri makilogalamu, amatha kusambira paokha. Mayi nawukitsanso ana ndi mkaka wa m'mawere mpaka akafika zaka polutoragodovalogo. Kummawa, ndi Pacific Ocean Dolphins pachimake chonde amapezeka mu yozizira, ndi kum'mawa - m'chilimwe ndi kugwa oyambirira. Dolphins - zolengedwa chikhalidwe, ali sociable kwambiri, moyo magulu mulu wonse wa chisamaliro ana. Ngati mwana ali ndi vuto, ziribe kanthu yemwe - muyenera kuteteza. Chirichonse, monga mwa anthu.

Pafupi kutha

Mu madzi Russian chosowa kwambiri imvi dolphin. The Book Red wa USSR otchulidwa masamba ake mtundu umenewu, anali kulondera. Pa mfundo imeneyi mndandanda IUCN Red ndi dolphin 96 imvi mu Red Book of Russia - komanso. Anthu amenewa amatetezedwa ndi boma, chabwino lalikulu anapereka adani awo. Gray dolphin alibe phindu kwa munthu; ndi inedible, khungu si oyenera kusoka. Amene ankatha kuopseza nyama zimenezi?

Choyamba - ichi ndi wakuta nsomba m'madera dolphin malo. Asodzi ngati anamgumiwa, kudziwa ndi kumene inu kupeza munthu. Mu Japan, Sri Lanka ndi dolphin nyama ndi kudya, kotero kwa chaka mu malo awa yadyedwa kwa anthu zikwi ziwiri. phokoso Anthropogenic kudutsa magulu a m'nyanja, zolengedwa zowononga pansi pa nyanja, kuphatikizapo anamgumiwa. Siimva awa wapezeka nyama tcheru, kuchititsa decompression matenda. Matendawa ndi oopsa kwa anamgumiwa onse. Kuwonjezeka kwa madzi a m'nyanja ndi kuwonjezeka kutentha madzi komanso zingachititse kutha kwa mitundu yambiri kuphatikizapo dolphin imvi. Ndi kusintha kwa nyengo, iwo adzayenera amasamukira, zimakhudza chilengedwe ndi malo, chakudya komanso moyenera, chiwerengero cha anapulumuka.

Munthu si ndithu ambiri amatenga nawo mbali pa moyo wa dolphin, kuponya mu kupanga nyanja zinyalala ndi zinyalala mwachizolowezi. Japanese asayansi mbalame akufa anapezeka pa autopsy zimene zinaonetseratu kuti mimba zawo ndizodzazidwa ndi mapepala apulasitiki, zitini zakumwa zosiyanasiyana. zinyalala zimenezi si digested ndi kutulukira mwachibadwa, imene inachititsa imfayo. Mankhwala mwazisiya m'nyanja, kupha wa dolphin chaka mu nyanja mochuluka monga mwa Sri Lanka, musadye, ndipo kwa zaka 5. Mu Red Book wa imvi dolphin amapezeka mu ndime ya nyama kutetezedwa, ali udindo wa "osatetezedwa".