Nyengo, zomera ndi zinyama za ku Antarctica

Mlembi: Laura McKinney
Tsiku La Chilengedwe: 1 Epulo 2021
Sinthani Tsiku: 16 Meyi 2024
Anonim
Nyengo, zomera ndi zinyama za ku Antarctica - Encyclopedia
Nyengo, zomera ndi zinyama za ku Antarctica - Encyclopedia

Zamkati

Pulogalamu yaAntarcticandi nthaka yaying'ono pafupifupi makilomita 45,000 m'mimba mwake. Imadziwika kuti kontinenti yachisanu ndi chimodzi ndipo ili kumwera kwa dziko lapansi.

Nyengo ya Antarctica

Antarctica ndi kontinenti yozizira komanso yozizira kwambiri padziko lapansi. Malowa amadziwika ndi nyengo yozizira kwambiri, yomwe imatha kugawidwa m'magulu atatu osiyanasiyana:

  • Kudera lamtawuni. Amadziwika kuti ndi malo ozizira kwambiri, momwe mumakhala nyama ndi zomera zochepa kwambiri.
  • Malo a m'mphepete mwa nyanja. Imakhala ndi kutentha pang'ono komanso mvula yambiri.
  • Chilumbachi. Kutentha kumakhala kotentha komanso kwanyontho kwambiri ndipo, nthawi yotentha nthawi zambiri kumakhala kutentha pakati pa -2 ° C ndi 5 ° C.

Flora waku Antarctica

Zomera ku Antarctica sizikupezeka. Moss, ndere, ndere ndi phytoplankton okha ndi omwe amapezeka m'mphepete mwa nyanja popeza, kudera lonselo, ayezi wokhazikika womwe umakwirira pansi umalepheretsa kuchuluka kwa maluwa m'malo ano.


Zinyama za ku Antarctica

Chifukwa cha nyengo yake yozizira, nyama zakutchire zimasowanso ku Antarctica. Komabe, pali nyama zina monga akadzidzi achisanu, akambuku anyanja, mimbulu yoyera ndi zimbalangondo zakumtunda. Pachilumbachi ndizotheka kuwona mbalame zodya nyama ndipo, m'mbali mwa nyanja, mbalamezi zimadya nsomba.

Nyama zambiri zapamtunda za ku Antarctica zimasamukira m'nyengo yozizira chifukwa nthawi yozizira imakhala yovuta kwambiri ngakhale kwa mitundu yosinthidwa. Mitundu yokhayo yomwe siyimasunthika ndikukhalabe m'nyengo yozizira ku Antarctic ndi mbalame yamphongo yotchedwa emperor penguin, yomwe imasalira mazirawo pomwe zazikazi zimasamukira kugombe.

Zomera zam'madzi, komano, ndizambiri. Apa mumakhala mikango yam'nyanja, anamgumi akumanja, anangumi a buluu, zisindikizo, anyani, nsombazi ndi nsomba zambiri monga cod, sole, notothenids ndi nyali, komanso echinoderms (starfish, sea suns) ndi crustaceans (krill, nkhanu, shrimp ).


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