Gray dabbar dolfin: musamman jinsunan

Wasu mutane sun yi imani da cewa dabbobin ruwa a cikin zukatansu, m ga mutum, su tarar da kwakwalwarmu ɓullo da enormously. Sadarwa tare da juna yiwu nesa da ultrasonic taguwar ruwa. Gray dabbar dolfin - Whale dabba bace tawagar.

Ta yaya zan sami da launin toka da dabbar dolfin?

Daga sauran jinsunan na dabbobin ruwa, wannan ya bambanta tremendously. Gray dabbar dolfin ya ba da ake kira baki, gina shi da karfi da kuma m, jikin tapers zuwa ga wutsiya, da wutsiya ne sosai kunkuntar. Iko goshi abruptly tashe shi daga tip saman hancinsa, taso keya kai, m. bakinka incision ba ya mika fadin dukan fuska. A kananan concave tsagi, located a kan shugaban dukan sauran abõkansu daban-daban m dabbar dolfin. A bayanin da launi ba za a iya ba baro-baro, saboda launi na jiki dabam tare da shekaru. A baya na wani dabbar dolfin launin toka, ko duhu launin toka, haske ciki, tare da shekaru na fari spots a jiki ya zama ya fi girma. Shi ne kamar yadda idan sedeet, an rufe shi da fari. Dukan jiki surface furrowed scars raunukan da ya sa Shellfish ko dangi. Wadannan dabbobin ruwa ne sau da yawa m kuma ciji lokacin da sadarwa da juna.

The nauyi na balagaggun iya zama har zuwa biyar da ɗari kilo. Jikin girman da tip na wutsiya kafin muzzle - daga uku zuwa hudu mita. Gray dabbobin ruwa zauna na biyar matsayi a cikin girman su iyali. Hakora da har zuwa bakwai nau'i-nau'i, suna dukan located a kan ƙananan muƙamuƙi, babba gumis santsi. Dabbar hakora protrude daga gingival rabin santimita. Saboda daga cikin manya filafilin kifi ne m dabbobin ruwa na iya zama kuskure domin kisa Whale har shi ya zo daga cikin ruwa.

A dabbobin ruwa ci?

Wannan dabba mai shayarwa fi son ci da dare, amma ba domin shi ne ba da isasshen lokaci a lokacin da rana, da kuma saboda gaskiyar cewa su fi so abinci - calamari - kawai a cikin duhu tsarin kula da surface na ruwa. Kamar yadda ya saba duk da ruwa fiye da dabbobin ruwa ci - shi ne molluscs, crustaceans kuma daban-daban kifi. Cin wadannan halittu aka bayyana da dabbobi muhimmanci shafar su rarraba da yawa.

baza

Gray dabbobin ruwa suna yada a duk faɗin duniya a free ruwan kuma tare da iyakar. Ba a samu ba kawai a kan gabar yammacin Afrika, a wasu ruwayen South America. A Rasha ruwa, da dabbar dolfin m - m, m da shi za a iya samu a kusa da Kuril Islands. Su daidai yawan ba a sani, da m yawan mutane a cikin wani total fiye da ɗari huɗu da dubu.

Sake bugun, kuma tarbiyyar matasa

Dolphins rayuwa don har zuwa shekara talatin da biyar. Shekarun da ake yi mata girma ga procreation - 8-10 shekaru. Maza a tsawon shekaru ba su iyakance zuwa, su jima'i balaga kayyade size na jiki - daga biyu da rabi mita. Kula da matasa m dabbobin ruwa da shekara goma sha huɗu na watanni. Baby a haihuwa auna game da ashirin kilo, suna iya iyo a kan nasu. Uwar ya kawo sama da yara tare da nono madara har suka isa polutoragodovalogo. A gabas, da tekun Pacific da dabbobin ruwa ganiya haihuwa ta auku a cikin hunturu, da kuma a gabas - a lokacin rani da farkon fall. Dolphins - zamantakewa halittu, su ne sosai m, live makada da dukan bunch na kwiyakwiyanta kula. Idan wani yaro ne a cikin matsala, babu matsala wanda - kana bukatar ka kare. Kome da kome, kamar yadda a cikin mutane.

A kan gab da karewa

A Rasha ruwa ne sosai rare m dabbar dolfin. The Red Littãfi da Tarayyar Soviet da aka ambata a cikin shafukan wannan irin, ya aka kulle. A wannan batu a cikin IUCN Red jerin ne 96-toka da dabbar dolfin a cikin Red Littãfi daga Rasha - kamar yadda kyau. Wadannan mutane suna da kare ta jihar, a manyan lafiya azurta su kama. Gray dabbar dolfin ba ta da daraja ga mutum: shi ne inedible, fata ba dace da dinki. Wanne iya barazana wannan dabba?

Farko - wannan ne depletion na kifaye a cikin dabbar dolfin mazauninsu yankunan. Masunta, kamar dabbobin ruwa, san lokacin da inda ka bukatar mu sami daya. A Japan, Sri Lanka da kuma dabbar dolfin nama ake ci, don haka ga wani shekara a cikin wadannan wurare da aka ci abinci har zuwa dubu biyu da mutane. Anthropogenic sauti wucewa ta cikin iri-iri na teku, hallakaswa zurfin teku halittu, ciki har da dabbobin ruwa. Wadannan noises ana gano m dabbobi, haddasa decompression cuta. A cuta ne m ga dukkan dabbobin ruwa. A karuwa a teku matakan da karuwa a ruwa zazzabi kuma iya sa da nau'i nau'i, ciki har da launin toka da dabbar dolfin. Tare da sauyin yanayi, da za su yi ƙaura, shi zai shafi muhalli, da kuma mazauninsu, abinci, da kuma, daidai da, da yawan tsira.

Wani mutum daukan wani rabo a cikin mafi blagovidnoe dabbobin ruwa rayuwa, amai, a wani teku na masana'antu tõzarta da kuma na yau da kullum datti. Japan masana kimiyya matattu tsuntsaye da aka samu a autopsy wanda ya tabbatar da cewa su ciki suna cike da roba bags, tin gwangwani na daban-daban yanã shã. Wannan tarkace ba digested kuma ba su fito da sauƙi, da ta haifar da mutuwa. Chemicals jefar cikin teku, inda suka kashe daga dabbobin ruwa a kowace shekara, a cikin tẽku kamar yadda a Sri Lanka, kada ku ci, kuma domin da shekaru 5. A Red Littafi na launin toka dabbar dolfin bayyana a cikin shafi na kare dabbobi, yana da matsayi na "m".