Onega Bay: location, description, siffofin

White Sea nufin da m tekuna na sanyi Arctic Ocean. Yana daga ƙarƙashinsu a cikin manyan koguna kamar Onega, Northern Dvina, Mezen da sauransu. The most bays suna dauke Dvina, Kandalaksha, Mezen da Onega Bay. Coast layi na cikin teku yana da wani daban-daban wuri mai faɗi. A arewa maso yammacin ɓangare na tekun ne m, high, amma a kudu maso gabashin buɗe wani low m gangaren Coast.

A Gwargwadon wuri na Onega Bay

Onega Bay - Bay an located in White Sea. Its tsawon ne game da 185 km. A m nisa daga cikin bay - 50 km, matsakaicin ne 100 km. A talakawan zurfin tafki 16 m, amma mafi zurfin-ruwa lamba ne 36 m.

Bay dissects warai ɓangaren duniya. Shi yana da wani elongated siffar da kuma kara daga kudu-maso-gabas zuwa arewa maso yammacin. White Sea-Baltic Canal haɗu da Gulf na Baltic Sea. Onezhskaya lebe a kan taswira yana da tsarawa: 64 ^daga 30 ^/ s. w. da kuma 36 ^zuwa 30 ^{w / w.} d.

Halittu fasali na Onega Bay

A kan ƙasa na yankin Gulf, akwai game da 1900 tsibirin. A lokacin 6-7 watanni na shekara da ruwa Onega Bay icebound. Duk da wannan, da benthos sosai arziki a jinsunan bambancin. Akwai wuraren da adadin mussels ne game da 50 kg da murabba'in mita.

Bay na White Sea kusa da Solovetsky Islands yana da wani gaban zone, kyale zooplankton da phytoplankton yawan aiki ne sosai high. A yankin sanaki jinsin irin su Fadar White Sea herring da kwasfa.

A Coast, sanaki dukan mazauna na daban-daban jinsunan tsuntsaye, ciki har da most yawan iyakacin duniya terns, razorbills da broody.

Onega Bay taka muhimmiyar rawa ga yawan migratory da wintering tsuntsaye. A hunturu a wadannan wurare daina Common Eider (yawan mazauna ta 30 zuwa 40 dubu mutane) da kuma scrapers, wanda yawan shi ne game da 10,000 da tsuntsaye. A ko'ina cikin shekara a wannan yankin za a iya samu game da 150 jinsunan tsuntsaye.

Bay na White Sea gida beluga Whales, wanda irin wadannan ruwayen. Ruwayen ne game 8 kungiyoyin na dabbobi masu shayarwa, da yawan abin da yake har zuwa 1 200 mutane. Adadin su qara a lokacin rani saboda da hijirarsa na belugas daga Barents Sea. A wannan lokacin, da yawan iya isa 3500 mutane.

A ringed hatimi ne ma wani mazauni da wadannan matsananci wurare. Yana za a iya samu a kusa da Solovetsky tarin tsiburai da kuma a cikin ciki na bay.

tsibiran

Mafi yawa daga cikin tsibiran treeless. Daga shuke-shuke a cikin wadannan yankunan shi ne ya fi kowa Dwarf Birch. Onega Bay yana da wata babbar yawan tsibiran, cikin shahararrun daga cikinsu akwai:

• Solovetsky tarin tsiburai.
• game. Shuyostrov.
• game. Hedostrov.
• game. alama.
• game. Myagostrov.
• Big da Small Zhuzhmuy da sauransu.

kama kifi

A fadar White Sea kama kifi ba ne kamar yadda kamar yadda a cikin Barents Sea. Saboda haka, kama fadar White Sea cod, Saffron cod da herring ba shi da manyan tasiri a kan rage yawan wadannan jinsunan. A karami Sikeli auku kama kifi kifi, whitefish da kuma Atlantic kifi.

tsanani barazana

Mafarauta - wannan shi ne daya daga cikin mafi tsanani barazana ga kifi alƙarya. Ba bisa doka ba kama kifi da aka kai wa ga wani gagarumin raguwa, irin wannan.

Wani tsanani matsalar ne mai gurbata yanayi a Gulf shipping hanyoyi yankin. Musamman m sabon abu ga tsuntsaye zama domin hunturu a polynyas. Mai sharar zai iya sa da mutuwar migratory tsuntsaye.

Juyayi da tsuntsaye a lokacin kiwo lokacin ne zai tserar boating da shipping.

Tides

Onega Bay - wani bangare ne na White Sea, wanda nasa ne da tasa na Arctic Ocean. Ko da a cikin bazara da zazzabi da tafki ne quite low. Surface ruwa warmed zuwa 6-15 digiri kusa da shoreline da zazzabi siga iya zama har zuwa matakin na 18 digiri. Ice samuwar fara a watan Oktoba, da kuma daskare-up iya daukar har zuwa 7 months.

A bude teku surface igiyoyin ne sosai rauni, su gudu ba ya wuce 1 km / h, alhãli kuwa yanã ƙara a cikin bays.

Gyara tides iya zama daga 'yan santimita zuwa 3 mita, dangane da shafin yanki. Wannan take kaiwa zuwa gaskiya cewa inganta kwarara a cikin kunkuntar straits. Tides - fairly kowa sabon abu a cikin wannan yankin. Su ne musamman m a cikin shallows. A lokacin da rana akwai low tide 2 da kuma guda komowar ruwa.