Farin-gefe dabbar dolfin

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Farin dabbar dolfin na Atlantic yana daya daga cikin wakilan dangin dolphin. Wani fasali na wannan jinsin shine layin fari ko haske mai rawaya wanda yake ratsa dukkan jikin mai shayarwa. Undersasan kai da jiki shima fari ne mai laushi ko launinsa mai rawaya mai haske. Sauran jiki launin ruwan toka mai launin toka ne. Siffar jikin ta birgima ce (taƙuntuwa zuwa wutsiya da zuwa kai), ƙasan gefunan ƙananan ƙanana ne kuma masu faɗi, kuma ƙwanƙolin ƙarshen yana da siffar jinjirin wata.

Ba kamar sauran membobin dangi ba, hancin wannan dabbar dolfin ba a bayyane yake a fili kuma tsayinsa ya kai inci 5 kawai.

Whiteananan dabbar dolfin ta Atlantic ba ta da ɗan kaɗan. Wani saurayi baligi ya kai tsawon mita biyu da rabi, kuma nauyinsa ya kai kilo 230. Mace tana da ɗan ƙarami kaɗan, tsayin ta ya kai mita biyu da rabi, kuma nauyinta ya sauya kusan kilogram 200.

Dabbobin dolphin na Atlantic suna da ma'amala sosai kuma suna wasa daga cikin dabbobin ruwa. Lokacin sadarwa, suna amfani da raƙuman sauti kuma suna jin junan su a nesa mai mahimmanci.

Wurin zama

Daga sunan wannan nau'in dolphins, babban yankin mazaunin su ya bayyana a sarari. Farin dabbar dolfin yana gida ne ga Tekun Atlantika (yanayin sararin samaniya da arewa). Daga bakin gabar teku ta Labrador Peninsula a gefen kudancin tekun Greenland zuwa yankin Scandinavia.

Wannan nau'in yana da matukar wuya a cikin ruwan Rasha. A matsayinka na doka - Tekun Barents da Baltic.

Tsuntsayen dolphin masu launin fari-fari sune nau'in thermophilic. Zafin zafin ruwan da suke rayuwa yana zuwa daga digiri biyar zuwa goma sha biyar sama da sifili.

Abin da yake ci

Babban abincin da ake amfani da shi don kifin mai fararen fata shine kifin arewacin mai ƙanshi (herring da mackerel). Hakanan kifayen dolphin suna ciyar da kan mollusks na cephalopod (galibi squid, dorinar ruwa da kifin kifi).

Dolphins suna farauta a cikin garken. Yawanci, dolphins suna amfani da sauti da kumfa a iska don kewaye makarantar kifi da harbi ta cikin sa.

Babban maƙiyin ɗan adam don dabbar dolphin mai gefen fari ita ce mutane. Ci gaban tattalin arziƙin Tekun Duniya kuma, sakamakon haka, gurɓatuwarsa tana haifar da raguwar yawan dabbar dolphin. Hakanan, koyarwar sojoji ta zama sanadin mutuwar waɗannan dabbobi.

Kuma tabbas, farauta da kuma yin amfani da yanar gizo suna kashe sama da mutane 1000 kowace shekara. A gefen tekun Norway, manyan garken kifayen dolphin suna garken su kuma an kulle su a cikin fjords sannan a kashe su.

Gaskiya mai ban sha'awa

  1. Tekun Atlantika mai farin fuska dabba mai shayarwa kuma ɗan maraƙin ya ɗauki kimanin shekaru 1.5. Kuma lokacin haihuwa shine wata goma sha daya. Kafin haihuwar, mace tana yin ƙawaye a nesa da babban garken.
  2. Wadannan dolphins suna rayuwa cikin manyan kungiyoyi. Adadin garken ya kai mutane 60. Suna da matukar haɓaka alaƙar zamantakewa a cikin ƙungiyar.
  3. Tsammani na rayuwa shine shekaru 25 a matsakaici.
  4. Fuskokin dolphin masu fararen fata halittun kirki ne. Suna da son yin wasa kuma suna da ma'amala sosai. Amma dabbobin dolphin basa kusantar mutane.
  5. Daga tsohuwar Girkanci, ana fassara kalmar dolphin a matsayin ɗan uwa. Wataƙila shi ya sa a tsohuwar Girka aka zartar da hukuncin kisa don kisan wannan dabba.
  6. Kamar na mutum, dabbar dolfin mai farin launi na iya rarrabe tsakanin dandano, amma ƙanshin su gaba ɗaya baya nan.

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Kalli bidiyon: ПОРОДА КУР МАРАНЫ - ЧТО МЫ ЗНАЕМ О НИХ ПРИЗНАННЫЕ ОКРАСЫ - Читайте описание к ролику (Yuli 2024).