Dabbar walrus Atlantic: description, photo

Musamman dabba - Atlantic dabbar walrus - zaune a cikin muhalli yankin na Barents Sea. Babbar dabbobi masu shayarwa shiga wani hali a kan babbar tubalan na kankara tare arewacin tekun na cikin matsananci Atlantic. Su nishatsi, imposingly lounging a kan stony braids siffatawa teku ruwa.

Atlantic Refayawa a cikin Red Littãfi

The yawan wadannan pinnipeds hanzari ƙunci. Saboda haka, a Rasha an dauka a karkashin kariya ta Atlantic dabbar walrus. The Red Littãfi, inda wadannan dabbobi da aka ƙoƙarin hana nau'i nau'i na musamman subspecies. Manyan dabbar walrus rookeries ayyana reserves.

The yawan marine dabba hada disparate kadan lamba tsakanin wani garke. Su lambobin ki sharply saboda uncontrolled kasuwanci kama kifi. Na 25 000 dabbobi bar game da 4,000 dabbobi.

Description Atlantic dabbar walrus

Domin bayani game da wadannan ƙattin na Arctic ne wanda bai isa. Walruses - manyan dabbobi tare da fata ruwan kasa-kasa-kasa launi. Weight 3-4 mita maza ne a kusa da biyu ton, yayin da mace girma har zuwa wani tsawon 2.6 mita, shi ne kusa da wani ton. Babbar dabbobi masu shayarwa da kananan kai tare da m hancinsa da kankanin idanu.

A babba muƙamuƙi aka yi wa ado da biyu iko fangs daga sama zuwa 35-50 santimita. Giwa sauƙi soki da kankara. Suna taimaka wa floppy ga dabba don hawa da kankara floes na teku ruwa. Giwa - wani makami da kishiyoyinsu, kuma kariya daga makiya. Walruses sau da yawa soki da fangs na iyakacin duniya Bears.

Mabuwayi Atlantic dabbar walrus, da photo na wanda ba shi da sauki da ya yi, yana da wani m na'urar - bambaro-launin gashin baki. Su samar da daruruwan wuya dankon. Lokacin farin ciki gashi kamar quill gashinsa, m, ko yatsunsu. Godiya a gare su, walruses bambanta har ma da karami abubuwa da kuma sauƙi nemi fita clams, spudded a cikin teku ƙasa.

Outwardly dubi sosai sha'awar ta Atlantic dabbar walrus. Irin wannan shi ne ya bayanin: kitse, stale a kan m rairayin bakin teku jiki, wrinkled folds na kitse da kuma zurfin scars, fitarda wani pungent ƙi. kankanin idanu, bloodshot, fester. adult dabbar walrus jiki warwatse tare da riqo na wuccin m gashi, da kuma matasa ƙunsa m pelage duhu launin ruwan kasa.

Atlantic dabbar walrus a ƙasar m, dole ne ya wahala tafiya, sunã mãsu jũyãwa a kan dukkan hudu flippers. Kuma a cikin teku, sai ya ji mai girma, sauƙi slipping a cikin ruwa shafi. A fili, domin wannan dalilin shi ne a kan wani m rairayin bakin teku mafi yawa tãtsuniyoyi, kuma a cikin marine ruwan rayayye motsi.

Shellfish da crustaceans - da matsakaitan abinci mai girma dabba. Ko da yake yanayin da cewa yana kai hare hare hatimi Pups. Giant dabba ji cikakken bayan cin 35-50 kg na abinci.

Ma'abota kakar kuma haifuwa

A rayuwa span na Atlantic dabbar walrus - shekaru 45. Ya tsiro sannu a hankali. Jima'i balaga da ta je 6-10 shekaru. Walruses ne ba kawai iya rurumi, burp, karye, shiga ta faɗa, amma kuma haushi.

Strong dabbobi sosai m. Su musicality ne mafi fili bayyana a cikin ma'abota kakar. A watan Janairu-Afrilu pinnipeds ma'ana waƙa. Ma'abota faruwa daga cikin Refayawa a watan Mayu da Yuni. A mace Bears 'ya'yan itace ga watanni 12.

Sun ta bayyana ga sau daya a kowace biyu na shekaru. Bayan uwar da za a ciyar da kwikwiyo har zuwa shekaru biyu. A morzhata maza zauna tare da mahaifiyarsa har zuwa shekaru 5. The mace taba bar garken (a cikin dogon gudu da shi da kuma samar da wata mace da kwiyakwiyanta).

habitats

Walruses rayuwa a cikin baki kankara filayen, shuka Artemisia a bude teku. Domin rayuwar su zabi wani ruwa zurfin 20-30 mita. Rookery fi son shirya a kan kankara da kuma m ƙasar. Su shekara-shekara hijirarsa ne ya sa ta da motsi na kankara. Suka haura kan rugujewa kankara floe, iyo kamar yadda idan a kan wani jirgin ruwan, zuwa wurin da yawan zama, inda bayan da samu a ƙasar, jawo fita.

A fannin rarraba

Wadannan pinnipeds aka samu tare da gaba da Barents da kuma Kara Tekuna. Suna zaba ta bay, lagun da lebe, mai karko da tekun na mahara tsibiran a cikin yankin. Ice da kuma bakin teku rookeries subspecies warwatse a kan Franz Josef Land.

A arewa maso gabashin iyakar New Duniya - wani wuri cewa obzhil Atlantic dabbar walrus da kuma ko da yaushe koma. A gabacin Kara Sea, shi ne sau da yawa ba hadu. Yanã shirya matattararsa a fadar White Sea, a cikin Kanin Larabawa, da tsibiran da Kolguev Vaigach.

Kama da shi, da kuma gabas Coast na Canada Arctic. A wannan yankin, da gidan a gare shi ya zama yankin Gulf da kuma mashigar Hudson, Frobisher Cove da kuma Fox, Baffin Island, Devon Island. Kadan fiye, shi Forms wani maturation a kan Arctic tsibiran, yamma da Straits na Barrow. Su lugar Baffin Bay, Greenland gabar yammacin ruwan Davis mashigar.

A Turai Atlantic ya bayar da pinnipeds rugujewa kankara na Arewa Iceland, lebe da kuma lagoons vdavshiesya a Svalbard. Norway daga arewacin ƙirin tattarã mutane.

iyakance dalilai

A jama'ar na m dabba ya ki sharply saboda ya karu kama kifi. Musamman wuya ya buga Atlantic dabbar walrus, zaune a cikin Kara Sea. Pinnipeds gilla zasu kare a cikin XIX karni. A wasu yankuna, da suka hallaka gaba daya. A karfi yawan extirpation kasance a Canada Arctic, Greenland, Svalbard.

A zamanin yau, da yawan dabba takaita m housekeeping mutum. Musamman m man fetur da kuma iskar gas da kamfanonin tsunduma a cikin cin gaban sabuwar adibas. Su sorely ƙazantar halitta habitats Atlantic Refayawa, korar su daga gidajensu yankuna. Subspecies low m da wuya a sami wani adawa rashin kama kifi matsa lamba da kuma sauran mutum al'amurran.

Walruses buga 10 jinsunan helminths. Cututtuka da kuma Sanadin mutuwa na pinnipeds masana kimiyya ba su bayyana. Halitta makiya yawan dauke Whales da iyakacin duniya Bears.