Marine alade breeds da abun ciki bayanin a bauta

Ji da kalmar "porpoises", mutane da yawa sun home furry hakori kamar hamsters. Amma dai itace, da ake kira wakilan da oda Cetacea, yayi kama da dabbar dolfin wanda zaune da farko a cikin m ruwan yawancin tekuna da kuma tekuna. Wasu daga cikin su ma yi amfani da matsayin mutum abinci. Tun porpoises mafi jinsin su ne miyagun dabbobi, su kama da aka haramta a cikin 'yan shekaru. Saboda daukan hankali kama da dabbobin ruwa, wadannan iyalai ne sau da yawa rude ba kawai talakawa mutane amma kuma masana a fauna.

Kamar sauran ruwa dabbobi masu shayarwa, porpoises ne viviparous. Mace ciyar da matasa tare da madara for quite lokaci mai tsawo. Su rage cin abinci kunshi yafi na kifi, amma wani lokacin hada da squid da Shellfish.

iri porpoises

A duniya, sun kasu kashi uku kungiyoyin: finless, fari-winged da kuma talakawa. Wakilai na karshe daga cikin iyalan hada da hudu iri. Wannan shi ne duka na shida ganye. Su ne sosai daban-daban daga juna, duka biyu bayyanar da mazauninsu. Wasu jinsunan fi son zama a fakitoci, yayin da wasu rayuwa kadai. Daga cikin su akwai matukar kowa marine dabbobi, da kuma a kan gab da nau'i nau'i. Duk da haka, suna genetically duk kasance a cikin wannan iyali.

finless alade

Yana da aka mai suna saboda rashi na dorsal filafilin kifi. An dauke da karami da dabbar dolfin a cikin ƙasa (sauran mambobi ne na iyalin akwai daya). Its girma ba wuce 1.2 mita. Kananan kai ba tare da baki tare da wani zagaye goshi - rarrabe wannan nau'in. The jiki ne m, duhu launin toka (wani lokacin - kusan baki) launi, wani lokaci tare da wani kadan blue tint. Zauni wannan porpoises zai fi dacewa a Indiya da Pacific teku daga Cape zuwa tekun na Japan. Ci gaba da dabbobi iya ko dai singly ko a kananan kungiyoyin.

Pig (teku) vulgaris

An kasu kashi uku subspecies cewa rayuwa kusan ko'ina, suka fara da Arewa Atlantic Ocean da kuma kawo karshen a Pacific Coast na Far East. Common porpoise - hankula wakilin fauna daga cikin Black kuma Azov Tekuna. Maza ne karami fiye da mãtã daga wadannan dabbobi, su size bai wuce daya da rabi mita a tsawon. Suna kullum kiyaye a cikin kungiyoyin, ci kifi. Su babban alama ne da cewa yayin da numfashi ba su yi tsalle daga cikin ruwa. Shafi ne yawanci baki ko duhu launin toka, da ƙananan ɓangare na babba jiki m.

Black Sea harbor porpoise, harbor porpoise ko kira ta hanyar da jeri ne genetically daban-daban daga cikin Baltic da kuma Pacific subspecies. Amma a fili suna sosai kama. Talakawa aladu mafi karanci mutum, domin mafi sau da yawa da aka gudanar a bautar talala a dolphinariums, aquariums da kuma cibiyoyin bincike.

Duk da manyan yawan mutane, da masana'antu kama da waɗannan dabbobi da aka haramta a mafi yawan kasashen (tare da banda Japan, inda har yanzu suna amfani da shi don abinci).

Vaquita

Yawan wadannan dabbobi masu shayarwa catastrophically low. A cewar masana harkokin kimiyya, a cikin daji da ba su fiye da 300 mutane. Saboda wannan dalili, garkuwa da na dabbobi ne tsananin haramta, amma wannan halin da ake ciki ba ya taimaka, domin sun shafi da yawan matalauta yanayi da kuma kasancewar wani imbin sharks a cikin mazauninsu. Suna zaune ne kawai a gabar tekun California, wanda lokaci zuwa lokaci sha daga kama kifi da raga.

Wadannan Guinea alade ne ba sosai manyan - har zuwa 150 cm a tsawon kuma 50 kg a cikin nauyi. Yana yana da wani m jiki da manyan baki "da maki" a kusa da idanu. Ƙananan part, kamar yadda mafi mambobi ne na iyali, m saman. Gregarious dabba wajen sannu a hankali, guje wa amo, mutane, da kuma dukan abin da alaka da su.

Argentine jinsunan

Saboda haka suna saboda mazauninsu. Ya zaune yafi a cikin ruwan tekun Pacific kusa kudancin Amurka, da kuma wani lokacin a samu a cikin Atlantic. Ya bambanta daga ta congeners ikon na dogon lokaci domin a rayu a ruwa tare yanayi. Argentine porpoises sau da yawa iyo cikin estuaries a search na ganima. Suna iya tsayawa a can for makonni, motsi da na yanzu har zuwa 50 km.

Ba kamar su uwan, da Whales son kawaicin da nake yi. Bã su da wani fairly manyan iko jikuna (har zuwa 180 cm a tsawon). A launi na jiki ne duhu launin toka da kawai m haskakarka zuwa kasa. Babban dabba abinci - kifi da squid.

Ophthalmologic alade

Ta - da Atlantic, na farko samu da sunan da saboda duhu da'ira a kusa da idanu, kama fitattun idanu. Na biyu - saboda mazauninsu. Wannan manyan dabba (har zuwa 2.2 mita a tsawon) rayuwa a cikin kananan kungiyoyin kusa da bakin tekun. Yana zaune yafi a cikin sanyi ruwan tekun Atlantic, amma kuma an samu a cikin Indian (kusa da Kerguelen Islands) da kuma Pacific (kashe bakin tekun na Tasmania da kuma Kudu Australia).

Daga 'yan'uwanmu ba zato mika mulki halin da baki launi baya ga fari ciki. A bayyanar da kama wani matashi mai kashe Whale, amma ba haka ba ne m, a hali. The idanu suna located a kan wani baki shugaban, kewaye da fari "maki." Yana ciyarwa a kan kifi, crustaceans, mollusks.

Dall ta porpoise

Wannan shi ne mafi girma cikin iyali ke tsiro zuwa mita 2 a tsawon kuma nauyi samu daga sama zuwa 220 kg. Ya na zaune a cikin Bering Sea, Sea na Okhotsk da kuma Tekun Japan. Animals ana sa a kungiyoyin na zuwa mutane 20, ciyar a kan kifi da Shellfish. Su ne mafi yawa nocturnal. Sau da yawa sa up wani kamfanin kisa Whale yayin farauta. Ruwa zai iya isa rabin kilomita daga zurfin, kamar yadda suka isa surface, kada tsalle daga ruwan gaba ɗaya.

White spots a kan sasanninta, black jiki - da main "musamman alamar" da wadda aka karɓa da sunan da, wannan porpoise. Dabbar za a iya rufe da sauransu ba haka manyan haske markings a jiki. Wani lokaci akwai gaba daya baki samfurori.

Rayuwa a bauta

Tun kamawa mafi jinsunan cetaceans da aka haramta a karkashin wucin gadi yanayin da suka suna gudanar da kasa akai-akai. Amma, muna magana ne game da aquariums, cibiyoyin bincike, da dabbar dolfin da tẽku sinimomi. Ko da yake m dabbobi ba za a iya kira rauni, suna horar da wahala. A saboda wannan dalili, a cikin wakilci suke amfani da wuya.

A rashin 'yancin walwala da kuma cramped sarari porpoises sha sosai mugun. A daidai ba abun ciki, sau da yawa suka karkata don samun lafiya da kuma iya ko ya mutu. Ciyar da wadannan dabbobi na iya zama da wuya. Lalle ne, a cikin su kullum rage cin abinci ya hada da sabo kifi. Porpoise - mai predator, kuma fastidious, kuma gluttonous.

mutum aiki ne sun fi mayar detrimental sakamako a kan yawan jama'a na duk jinsunan porpoises. Sun sha wahala daga muhalli bala'i, ba bisa doka ba kama kifi, da kuma wani lokacin kashe, bazata fadowa cikin cibiyar sadarwa. A wasu ƙasashe suka har yanzu farautar amfani da naman dabbobi. Amma a mafi yawan jihohi, su kama da aka haramta da doka, kuma domin da take hakkin wani takamaiman azãba da aka bayar.

Porpoises - dabbobi masu shayarwa, wanda, tare da dabbobin ruwa, suna toothed Whales. Duk da haka, a sarari iyaka tsakanin biyu iyalai da basu wanzu. Dukan su - da yara. Wasu suna kiyaye a cikin kungiyoyin, yayin da wasu fi son zama shi kadai, ci kifi da kuma sauran marine rayuwa. A zaman talala, da suke rayuwa da wuya da kuma ba tare da so, suna da wuya su horar da. Wasu daga cikin jinsunan ne quite yawa, yayin da wasu ne a kan gab da nau'i nau'i.