Belukha (Dolphin): description, photo

Wannan irin kitooobraznyh dauke enigmatic kuma m teku halittu, da kuma kafin ka gaya game da shi, ya kamata ka gano abin da irin dabba mai shayarwa, kamar yadda wasu kafofin sanyã shi a daban-daban iyalansu. Kuma dai itace, duk abin da mai sauki ne: beluga - Arctic dabbar dolfin suborder na toothed Whales. Wadannan dabbobi ne, wani lokacin kira teku canaries saboda sauti da cewa buga data zama sadarwa da juna.

bayyanar

Quite babban dabba mai shayarwa ne wani farin kifi Whale (dabbar dolfin). Yadda nauyi ne wannan teku mazauni ce yaƙĩni ne ba zai yiwu ba, tun da taro na jikinsa dogara a kan jinsi. Namiji zai iya isa wani tsawon har zuwa shida mita da kuma nauyi haka zama har zuwa 2 m mãtã dan kadan karami :. Su nauyi dabam tsakanin 1.5 m idan aka kwatanta da sauran data cetaceans karami dabbobi, suna talakawan dabi'u ..

Belukha (dabbar dolfin) yana da kananan shugaban dangi zuwa ta jiki size. Wannan rairayin bakin teku yana da babban mazaunin globular goshi, halayyar ga duk 'yan iyalinsa, amma baki, da muhimmi data na dabbobi masu shayarwa, da wannan nau'in ba yanzu.

A rarrabe da Arctic dabbar dolfin daga sauran congeners dauke da cewa ya iya juya kansa a mabanbanta kwatance. Wannan ikon da aka alaka da motsi na da mahaifa vertebrae, kamar yadda a cikin dabbobi masu shayarwa ba su tare, amma rabu da yadudduka na guringuntsi, da bambanci ga nan da nan iyali.

Launi waɗannan dabbobi ne tsarki da fari, don haka suka samu sunayensu. A jikin an rufe tare da wani sosai m fata, da kyau kwarai thermal rufi. Wannan irin dabba mai shayarwa albarkace su da kananan amma m pectoral ƙege da wani iko da wutsiya, ta hanyar abin da zai iya sauri iyo beluga (dabbar dolfin). Description of waɗannan dabbobi da shawara cewa su ne sosai m, a bayyanar, kuma kamar yadda duk da danginsu, m, gaisuwa, da kuma sosai tsari na zamantakewa da kuma sada zumunci ga mutane.

mazauninsu

Wadannan dabbobi masu shayarwa suna rarraba, yafi a cikin yankunan da Arctic Ocean. Beluha (dabbar dolfin) kuma iya zauna ruwan Japan, Okhotsk, Bering, Barents, White kuma Kara da Chukchi tekuna. Bugu da kari, da dabba za a iya samu a cikin ruwan dake arewacin Norway da kuma Svalbard, Iceland, Greenland da Canada Arctic tarin tsiburai.

Wadannan dabbobi masu shayarwa kuma rayu a cikin manyan arewacin koguna kamar Likitan mata ko Yenisey. Amma a cikin wani akwati fin so a gare su teku sarari inda take zaune ya fi girma yawan kifi, babban bangaren na rage cin abinci belukhas.

hanyar rayuwa

Beluha (dabbar dolfin) fi son zuwa kasance a fakitoci, wanda bi da bi aka kafa da dama kananan kungiyoyin, lambobi daga goma zuwa ɗaya da ɗari dabbobi. A cikin bazara, da dabbobi masu shayarwa iyo a cikin sanyi arewacin gaba, inda shi ne da za'ayi duk dumi kakar, kamar yadda wannan lokaci na shekara a cikin shallows samu da yawa daban-daban kifi.

A wannan lokaci lokaci a dabbobin ruwa Molina fara, a lokacin da na sama Layer na matattu fata nunin faifai ne na game da bude yatsun.

Lokacin da tsanani faruwa da suke da hali na sanyi Arctic fari Whale (dabbar dolfin) bar ~ ar teku da kuma filafili zuwa wuraren da jam'i na rugujewa, kankara accumulates.

A karkashin ruwa ne dabbobi masu shayarwa ba tare da iska iya zama a kalla rabin awa, kuma suka zo da yafi up kowane minti biyu. Shiryar da mai kyau-raya ji gabobin ko sinadaran da azanci shine ganewa, located a kan harshen surface. Za su iya ji da oars a kan ruwa, rugujewa, daga nesa karuwa tãguwar ruwa na kankara da kuma wasu sauti da cewa ka yi musu gargaɗi gabatowa hadari.

abinci

Belukha (Dolphin) - dabba, samar da nasu abincin ta hanyar farauta to wanda wadannan dabbobi masu shayarwa zo a cikin kananan kungiyoyin. Su ganima ne yafi iyakacin duniya cod, capelin, tsutsotsi, flatfish, cephalopods, Saffron cod, Shellfish, cod da sauran jinsunan kananan da kuma matsakaici-sized kifi.

A lokacin farauta dabbobin ruwa masu juna tattaunawar, a lokacin da runtumi da ganima a cikin kududdufi ruwa. Su abinci ba su ansu rubuce-rubucen da tsotse ta cikin muƙamuƙanka cikakken tare da ruwa ya kwarara da kuma kiyaye shi a can ta wajen hakora.

haifuwa

Mate beluga na musamman a ga ~ ar teku da dumi ruwa, wanda kuma kula da matasa. Saboda haka, da zũriyarsu da aka haife mafi yawa a kaka da kuma bazara. Pregnancy a mace yana da matsakaita na goma sha huɗu, watanni, bayan wanda ta an haifi wani jariri masu girma dabam kai tsawon 1.5 m da kuma yin la'akari 75 kg. Lactation lokaci na beluga yana game daya da rabi shekaru, a lokacin da madara ta ciyarwa ta cub.

Wadannan dabbobi isa jima'i balaga da game da shekaru biyar, da kuma rasa ikon ci gaba da irin a cikin shekaru ashirin. A lokaci guda sun zama wani wuri kafin ya kai shekara arba'in.

hadari

Dolphins suna dauke makiya na iyakacin duniya bear da kifi Whale, ne mai iko da yara. A cikin hunturu, ƙasar mafarauci yana shirya a kusa da tsakiyar babban narke kankara a jira na lokacin a lokacin da za ta zo up for iska hakar. Da zaran fari Whale pokes ta kai, a lokaci guda iko da kuma kambori stuns ta da wani karfi duka. Bayan da cewa bear samun sume jiki a kan kankara da kuma ci shi.

A na biyu, maƙiyi daga wadannan dabbobi ma damu ba don regale su m mai Layer. Saboda haka, kisa Whales kada ku miss wani damar kai farmaki da dabbobin ruwa karkashin ruwa. Beluga kubuta daga irin wannan mafarauci ne ba zai yiwu, kamar yadda iyon sau biyu hankali fiye da predator.

ban sha'awa sani

Ba kamar sauran uwan a wannan dabba ne sosai ɓullo da tsokoki a fuskar, don haka abin da zai iya nuna da motsin zuciyarmu beluga (dabbar dolfin). Photo da image na wadannan dabbobi masu shayarwa kama, za su iya dariya, ji dadin har ma ya nuna reni ga wani irin rashin tunani.

Tare da Latin sunan wadannan dabbobi an fassara a matsayin "dabbar dolfin ba tare da fuka-fuki" domin ba su da wani filafilin kifi a baya.

Har ila yau ban sha'awa shi ne gaskiya cewa da iri da aka haife tare da wani launi daban-daban na beluga jiki (dabbar dolfin). Photo na ta kwiyakwiyanta nuna cewa har zuwa shekara guda na shekaru suna duhu blue.

A halin yanzu, yawan size data dabbobi masu shayarwa ne ba a sani ba. Amma masana kimiyya da masu bincike yi imani da cewa adadin su ne na girma, albeit a wani jinkirin taki bayan da asarar da cewa sha wahala irin wannan a baya ƙarni saboda nemi su whalers.

Beluga daidai amenable zuwa horo, don haka suka sukan yi amfani da matsayin artist a dolphinariums. Bugu da kari, su ne hadari: ba guda hali bvlo kai farmaki wadannan dabbobin ruwa da mutum.