Dabbobin Antarctica

Wadanne dabbobi ne ke rayuwa a cikin keɓaɓɓen yanayin yanayin Antarctica?

Hatimin Weddell da hatimin Jawo a gaban gefen glacier a Antarctica.

Tsuntsaye, dabbobi masu shayarwa da sauran mazaunan Antarctica

dabbobi • Antarctic • Tafiya Antarctic • Dabbobin Antarctica

Dabbobin heraldic: penguins na Antarctica

Lokacin da kake tunanin namun daji na Antarctic, abu na farko da ya zo a hankali shine penguins. Su ne alamar farar abin al'ajabi na duniya, dabbobin dabi'a na Antarctica. Penguin sarki mai yiwuwa shine sanannun nau'in dabbobi a nahiyar Antarctic kuma nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i wanda ke haye kai tsaye a kan kankara. Duk da haka, yankunan da suke kiwo suna da matukar wahala a samu. Adelie penguins kuma suna da yawa a kusa da Antarctica, amma suna girma kusa da bakin teku kuma suna da sauƙin lura. Wataƙila ba su kai girman sanannun danginsu ba, amma suna da kwarjini. Sun fi son tulun bakin teku marasa kankara tare da fakitin kankara da yawa. Emperor penguins da Adelie penguin su ne ainihin masoyan kankara kuma su ne kawai waɗanda ke haifuwa a babban ɓangaren nahiyar Antarctic.

Chinstrap penguins da gentoo penguins suna haifuwa a yankin Antarctic. Bugu da ƙari, an ba da rahoton wani yanki na penguins masu launin zinari, waɗanda kuma ke zaune a yankin. Don haka akwai nau'ikan penguin guda 5 a nahiyar Antarctic. Ba a hada da penguin na sarki, saboda yana zuwa farauta ne kawai a gabar tekun Antarctica a cikin hunturu. Yankin kiwonsa shine yankin Antarctic, misali tsibirin sub-Antarctic Kudancin Jojiya. Rockhopper penguins kuma suna zaune a cikin yankin Antarctica, amma ba a nahiyar Antarctic ba.

Komawa zuwa bayyani

dabbobi • Antarctic • Tafiya Antarctic • Dabbobin Antarctica

Sauran tsuntsayen teku na Antarctica

A cewar Hukumar Kula da Muhalli ta Tarayya, kusan wasu nau'in tsuntsaye 25 ne ke rayuwa a gabar tekun Antarctic, ban da penguin da aka ambata. Skuas, manya-manyan man fetir da farar fata masu fuskar kakin zuma abubuwa ne na yau da kullun akan balaguron Antarctic. Suna son satar ƙwai na penguin kuma suna iya zama haɗari ga kajin. Mafi girma kuma mafi shaharar tsuntsu shine albatross. Yawancin jinsunan waɗannan manyan tsuntsaye suna faruwa a kusa da Antarctica. Kuma ko da wani nau'in cormorant ya sami gida a cikin Cold South.

Har ma an ga nau'in tsuntsaye guda uku a Pole ta Kudu da kanta: man dusar ƙanƙara, mai na Antarctic da nau'in skua. Don haka ana iya kiran su lafiya lau dabbobin Antarctica. Babu penguins a wurin saboda Pole ta Kudu ya yi nisa da teku mai ba da rai. Sarkin penguin da dusar ƙanƙara su ne kawai kashin baya waɗanda a zahiri suke zama a cikin ƙasar Antarctica na dogon lokaci. Sarkin penguin na haifuwa ne a kan ƙanƙarar ruwan teku ko ƙanƙarar cikin ƙasa, mai nisan kilomita 200 daga teku. Man fetur din dusar kankara yana sanya ƙwayayensa a kan tsaunin tsaunuka marasa ƙanƙara kuma yana yin tafiya har zuwa kilomita 100 a cikin ƙasa don yin hakan. Arctic tern yana da wani tarihi: yana tashi kusan kilomita 30.000 a kowace shekara, yana mai da shi tsuntsu mai ƙaura da ke da nisa mafi tsayi a duniya. Yana kiwo a Greenland sannan ya tashi zuwa Antarctica ya sake dawowa.

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dabbobi • Antarctic • Tafiya Antarctic • Dabbobin Antarctica

Antarctic nau'in hatimi

Iyalin hatimin kare suna wakilta da nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan suna wakilta: Hatimin Weddell, hatimin damisa, hatimin crabeater da hatimin Ross da ba safai ba dabbobi ne na Antarctica. Suna farauta a gabar tekun Antarctic kuma suna haifuwar 'ya'yansu a kan fulawar kankara. Hatimin giwayen kudu masu ban sha'awa kuma su ne hatimin kare. Su ne mafi girman hatimi a duniya. Ko da yake su ne na al'ada mazaunan subarctic, ana kuma samun su a cikin ruwan Antarctic.

Hatimin fur na Antarctic nau'in hatimin kunne ne. Yana da farko a gida a kan tsibirin sub-Antarctic. Amma wani lokacin kuma shi ma bako ne a gabar tekun nahiyar farar fata. Hakanan ana kiran hatimin fur na Antarctic da hatimin fur.

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dabbobi • Antarctic • Tafiya Antarctic • Dabbobin Antarctica

Whales a Antarctica

Baya ga hatimi, Whales sune kawai dabbobi masu shayarwa da ake samu a Antarctica. Suna ciyarwa a cikin ruwan Antarctic, suna cin gajiyar teburin ciyar da yankin. Hukumar Kula da Muhalli ta Tarayya ta bayyana cewa nau'in whale 14 na faruwa akai-akai a cikin Tekun Kudu. Waɗannan sun haɗa da duka Whales na baleen (misali humpback, fin, blue da minke whales) da kuma haƙoran kifi (misali orcas, sperm whales da nau'ikan nau'ikan dolphins). Mafi kyawun lokacin don kallon whale a Antarctica shine Fabrairu da Maris.

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dabbobi • Antarctic • Tafiya Antarctic • Dabbobin Antarctica

Diversity na karkashin ruwa na Antarctica

Kuma in ba haka ba? Antarctica ya fi rayayyun halittu fiye da yadda kuke tunani. Penguins, tsuntsun teku, hatimi da whales sune kawai ƙarshen ƙanƙara. Yawancin halittun Antarctica suna ƙarƙashin ruwa ne. Kimanin nau'ikan kifaye 200, babban biomass na crustaceans, cephalopods 70 da sauran halittun teku kamar echinoderms, cnidarians da sponges suna zaune a wurin.

Ya zuwa yanzu sanannen cephalopod na Antarctic shine katon squid. Ita ce mollusk mafi girma a duniya. Koyaya, zuwa yanzu mafi mahimmancin nau'in dabba a cikin duniyar Antarctic karkashin ruwa shine Antarctic krill. Waɗannan ƙananan kaguwa masu kama da shrimp suna samar da ɗimbin yawa kuma sune tushen abinci ga yawancin dabbobin Antarctic. Akwai kuma kifin tauraro, urchin teku da cucumbers a cikin yanayin sanyi. Bambance-bambancen Cnidarian ya bambanta daga katuwar jellyfish tare da tanti masu tsayin mitoci zuwa kankanin tsarin rayuwa masu yin mulkin mallaka waɗanda suka zama murjani. Kuma ko da mafi tsufa halitta a duniya yana rayuwa a cikin wannan yanayi na rashin jituwa: ƙaton soso Anoxycalyx joubini an ce ya kai shekaru 10.000. Har yanzu akwai abubuwa da yawa da za a gano. Masana ilimin halittun ruwa har yanzu suna tattara bayanan halittu masu yawa manya da ƙanana da ba a gano su ba a cikin dusar ƙanƙara ta ƙarƙashin ruwa.

Komawa zuwa bayyani

dabbobi • Antarctic • Tafiya Antarctic • Dabbobin Antarctica

Dabbobin ƙasa na Antarctica

Penguins da hatimi dabbobi ne na ruwa bisa ma'anarsa. Kuma tsuntsayen da suke iya tashiwa sun fi zama a saman teku. Don haka, shin akwai dabbobi a Antarctica waɗanda kawai suke rayuwa a ƙasa? Ee, kwaro na musamman. Sauro mara fuka-fuki da ke Belgica antarctica ya dace da matsanancin yanayin yanayin sanyin duniyar Antarctica. Ƙananan kwayoyin halittarsa ​​yana haifar da jin daɗi a cikin da'irar kimiyya, amma wannan kwari yana da abubuwa da yawa don bayarwa ta wasu hanyoyi kuma. Yanayin ƙasa da sifili, fari da ruwan gishiri - babu matsala ko kaɗan. Sauro yana samar da maganin daskarewa mai ƙarfi kuma yana iya tsira daga rashin ruwa na kusan kashi 70 na ruwan jikinsa. Yana rayuwa a matsayin tsutsa har tsawon shekaru 2 a ciki kuma akan kankara. Yana ciyar da algae, kwayoyin cuta da zubar da penguin. Babban kwarin yana da kwanaki 10 don yin aure kuma ya yi ƙwai kafin ya mutu.

Wannan ƙaramar sauro mara tashi a haƙiƙa tana riƙe da tarihi a matsayin mafi girma na dindindin mazaunin nahiyar Antarctic. In ba haka ba, akwai wasu ƙananan ƙwayoyin cuta a cikin ƙasan Antarctic, kamar nematodes, mites da springtails. Ana iya samun wadataccen microcosm musamman a inda ƙasa ta samu takin tsuntsaye.

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dabbobi • Antarctic • Tafiya Antarctic • Dabbobin Antarctica

Ƙarin bayani mai ban sha'awa game da duniyar dabba a Antarctica

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Menene dabbobi a can ba in Antarctica?

Babu dabbobi masu shayarwa na ƙasa, babu dabbobi masu rarrafe da masu amphibians a Antarctica. Babu mafarauta a cikin ƙasa, don haka namun daji na Antarctica suna da annashuwa sosai game da baƙi. Tabbas babu beyar polar a cikin Antarctica ko dai, waɗannan manyan mafarauta ana samun su ne kawai a cikin Arctic. Don haka penguins da berayen iyakacin duniya ba za su taɓa haɗuwa a yanayi ba.

Komawa zuwa bayyani

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Ina mafi yawan dabbobi ke zama a Antarctica?

Yawancin nau'in dabbobi suna rayuwa ne a cikin Kudancin Tekun, watau a cikin ruwan Antarctic da ke kusa da Antarctica. Amma a ina ne a nahiyar Antarctic aka fi yawan dabbobi? A bakin tekun. Kuma wannene? Dutsen Vestfold, alal misali, yanki ne da babu kankara a Gabashin Antarctica. Giwayen kudancin kudancin suna son ziyartar yankin su na bakin teku kuma Adelie penguins suna amfani da yankin da ba shi da kankara don kiwo. da Antarctic Peninsula a gefen yammacin Antarctica, duk da haka, gida ne ga mafi yawan nau'in dabbobi a nahiyar Antarctic.

Hakanan akwai tsibiran Antarctic da kuma tsibiran da ke ƙarƙashin Antarctic da ke kewaye da ƙasar Antarctic. Waɗannan kuma dabbobi ne ke zama a cikin lokaci. Wasu nau'ikan sun ma fi kowa a can fiye da nahiyar Antarctic kanta. Misalai na tsibiran da ke yankin Antarctic masu ban sha'awa sune: The Kudancin Shetland Islands a cikin Tekun Kudu aljannar dabba Kudancin Jojiya kuma Kudancin Sandwich Islands a cikin Tekun Atlantika, wannan Kerguelen Archipelago a cikin Tekun Indiya da kuma Tsibirin Auckland a cikin Tekun Pasifik.

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Daidaitawa ga rayuwa a Antarctica

Penguins na Antarctic sun dace da rayuwa a cikin sanyi ta hanyar ƙananan abubuwa masu yawa. Misali, suna da nau'ikan gashin fuka-fukai na musamman, fata mai kauri, kitse mai yawa, da kuma dabi'ar kare juna a manyan kungiyoyi daga iska lokacin sanyi don rage zafi. Ƙafafun penguins suna da ban sha'awa musamman, saboda gyare-gyare na musamman a cikin tsarin jini yana ba da damar penguins su kula da zafin jikinsu duk da sanyi ƙafa. Koyi a ciki Kwatanta Penguins zuwa Antarctica ƙarin game da dalilin da yasa penguins ke buƙatar ƙafafu masu sanyi da waɗanne dabaru yanayi ya zo da wannan.

Har ila yau, hatimin Antarctic sun dace da rayuwa a cikin ruwan ƙanƙara. Mafi kyawun misali shine hatimin Weddell. Ta dubi mai wuce yarda da kiba kuma yana da kowane dalilin da ya zama, domin lokacin farin ciki Layer na mai ne ta rayuwa inshora. Abin da ake kira lubber yana da tasiri mai ƙarfi kuma yana ba da hatimin damar nutsewa cikin dogon ruwa mai sanyi na Kudancin Tekun. Wannan yana da mahimmanci saboda dabbobi suna rayuwa a ƙarƙashin kankara fiye da kan kankara. Nemo a cikin labarin Antarctic hatimi, yadda Weddell hatimi ke kiyaye ramukan numfashi a sarari da abin da ke da mahimmanci game da madararsu.

Komawa zuwa bayyani

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Ko a Antarctica akwai parasites

Ko a Antarctica akwai dabbobin da suke rayuwa da kuɗin rundunoninsu. Alal misali, parasitic roundworms. Gudun tsutsotsin da ke kai hari kan hatimi daban-daban ne fiye da waɗanda ke kai hari kan whales, alal misali. Penguins kuma suna fama da nematodes. Crustaceans, squid, da kifi suna aiki a matsayin matsakaici ko jigilar jigilar kaya.

Ectoparasites kuma suna faruwa. Akwai kwararriyar dabbar da ta ƙware a hatimi. Wadannan kwari suna da ban sha'awa sosai daga mahangar ilimin halitta. Wasu nau'in hatimi na iya nutsewa zuwa zurfin mita 600 kuma ƙwayoyin sun yi nasarar daidaitawa don tsira daga wannan nutsewar. Nasara mai ban mamaki.

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Bayanin dabbobin Antarctica

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Dabbobi 5 da ke da kama da Antarctica

The classic emperor penguin
Mafi kyawun Adelie penguin
Hatimin damisa mai murmushi
Hatimin ciyawa mai kitse
Farin ruwan dusar ƙanƙara

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Vertebrates a Antarctica

Dabbobi masu shayarwa	Hatimin: Hatimin Wedge, Hatimin Damisa, Hatimin Crabeater, Hatimin Giwa ta Kudu, Hatimin Jawo Antarctic Whales: misali humpback whale, fin whale, blue whale, minke whale, maniyyi whale, orca, da dama nau'in dabbar dolphins.
tsuntsãye	penguins: Penguin Emperor, Adelie penguin, chinstrap penguin, gentoo penguin, penguin mai launin zinari (King Penguin da Rockhopper Penguin a Subantarctica) Sauran tsuntsayen teku: misali petrels, albatrosses, skuas, terns, farin fuska waxbill, nau'in cormorant
Pisces	Kimanin halittu 200: og Kifi Antarctic, Drive Drives, Eelpout, Giant Antarctic Cod

Komawa zuwa bayyani

Invertebrates a Antarctica

arthropod	Misali crustaceans: gami da krill Antarctic Misali kwari: ciki har da lice da kuma sauro mara fuka-fuki na Belgica antarctica msl
mollusks	Misali squid: gami da katuwar squid misali mussels
echinoderms	misali urchins na teku, kifin taurari, cucumbers na teku
cnidarians	misali jellyfish & murjani
tsutsotsi	misali tsutsotsi
Sponges	misali soso na gilashi gami da katuwar soso Anoxycalyx joubini

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Masu yawon bude ido kuma za su iya gano Antarctica a kan jirgin balaguro, misali a kan Ruhin Teku.
Bincika masarautan sanyi kaɗai tare da AGE™ Jagoran Balaguro na Antarctic.

dabbobi • Antarctic • Tafiya Antarctic • Dabbobin Antarctica

Ji daɗin Gidan Hoto na AGE™: Diversity na Antarctic

(Kawai danna ɗaya daga cikin hotunan don nunin faifai mai annashuwa cikin cikakken tsari)

dabbobi • Antarctic • Tafiya Antarctic • Dabbobin Antarctica

Haƙƙin mallaka, sanarwa da bayanan tushe