Wadatacce
TheAntarcticayanki ne mai nisan mil kusan kilomita 45,000 a diamita. An dauke ta nahiya ta shida kuma tana a kudancin duniyar nan.
Yanayin Antarctica
Antarctica ita ce nahiyar da ta fi kowa sanyi da sanyi a duniya. Wannan yanki yana da yanayin yanayi mai tsananin sanyi, wanda za a iya raba shi zuwa nau'ikan yanayi uku:
- Yankin gari. An dauke shi wuri mafi sanyi, inda 'yan tsirarun dabbobi da tsiro ke rayuwa.
- Yankin bakin teku. Yana gabatar da matsakaicin yanayin zafi da wasu hazo.
- Tsibiran teku. Yanayin zafi yana da ɗan zafi kuma yana da ɗumi kuma, a lokacin bazara galibi akwai yanayin zafi tsakanin -2 ° C zuwa 5 ° C.
Flora na Antarctica
Flora a Antarctica kusan babu shi. Wasu moss, lichens, algae da phytoplankton ne kawai za a iya samu a yankin bakin teku tunda, a cikin sauran nahiyar, dusar ƙanƙara mai dindindin da ke rufe ƙasa tana hana yaduwar flora a wannan wuri.
Fauna na Antarctica
Saboda yanayin kankara na kankara, dabbobin daji ma sun yi karanci a Antarctica. Duk da haka, akwai wasu dabbobi kamar mujiya masu dusar ƙanƙara, damisa na teku, fararruwa da bears. A sashin teku ana iya ganin tsuntsaye masu farauta kuma, a yankin gabar teku, waɗannan tsuntsayen suna cin kifi.
Yawancin dabbobin ƙasa na Antarctica suna ƙaura zuwa hunturu saboda hunturu yana da matuƙar muni har ma da nau'in da aka saba. Iyakar nau'in da ba ta yin ƙaura kuma ta kasance a duk lokacin hunturu na Antarctic shine namiji sarkin penguin, wanda ke ci gaba da saka ƙwai yayin da mata ke ƙaura zuwa gabar teku.
Tsarin furanni na ruwa, a gefe guda, yana da yawa. Anan rayayyun zakuna na teku, dabbobin ruwa na dama, kifayen kifin ruwa, hatimi, penguins, sharks da adadi mai yawa na kifaye kamar cod, tafin kafa, notothenids da fitilu, da kuma echinoderms (starfish, suns sea) da crustaceans (krill, crabs, shrimp) ).
