Mu malo achilengedwe anthu zimbalangondo ndi amene m'maiko?

Kumalo ozizira zimbalangondo. Zoseketsa, nyama wokongola, ndipo pa nthawi yomweyo - woopsa adani. Mu malo achilengedwe anthu chimbalangondo kumalo ozizira? Pa maziko kodi moyo? Nkhanizi anaphimba m'nkhani.

Kodi iwo, ndi zimbalangondo?

White (wochedwanso nyanja) adzabala nyama wapadera. Iye ndi mdani yaikulu pa dziko. Tsatirani funso, kumene malo achilengedwe anthu zimbalangondo, tikhoza kunena kuti ndi nyama kwambiri kumpoto Earth. Pa m'madera osiyanasiyana kumpoto moyo amasiyana mzake m'litali ndi masekeli zimbalangondo. Pa chilumba cha Spitsbergen , ali wamng'ono ndi waukulu kumene kuli gombe la nyanja Bering. Pafupifupi wamwamuna kutalika kwa thupi - pafupifupi atatu mamita, akazi - pang'ono kuposa awiri. Wapakati kulemera kwa amuna - makilogalamu 500, akazi - 250 makilogalamu. The zinafota kutalika kwa chimbalangondo - pafupi theka la mita. Ngati Tikayerekeza chimbalangondo ndi adani lalikulu, iwo concede. Choncho, ambiri kulemera kwa waukulu Siberia nyalugwe - osati makilogalamu oposa 400.

White Nyamuliranani Nyamuliranani limabweretsa banja. Ndi achibale ake, iye amakhala ndi lalikulu kukula, kuleza khosi, lathyathyathya mutu. Monga woimira kumpoto kwenikweni kwa banja lake, iye ali yaitali wakuda tsitsi odula, nkhungu wosanjikiza subcutaneous mafuta. Pa zidendene ali ndi malaya wapadera zoletsa kuti chimbalangondo Wopanda n'kumawotha izo. A pang'ono yokhota kumapeto chiombankhanga chachikulu kutumikira kusunga kupanga ndi kuyenda pa expanses achisanu. Kodi sizodabwitsa, ili pakati zala bearish Kakhungu n'chimodzimodzi pinnipeds, amene amalola momasuka kusambira m'madzi pofunafuna nyama. zimbalangondo ndi chidwi chakuti amatha kusunga madzi kwa ndithu nthawi yaitali (mphindi ziwiri). The madzi ozizira akhoza tiwolokere umabala mtunda wautali kwambiri (pafupifupi 150 km), osauka liwiro ndi za 10 km / h. Kodi amaundana mu madzi oundana (chifukwa m'nyanja Arctic padziko chimbalangondo kumalo ozizira) chimathandiza nkhungu wosanjikiza a subcutaneous mafuta.

Wankhanza wokhala kumalo ozizira

Ngati ife kulankhula za m'dera zachilengedwe anthu chimbalangondo kumalo ozizira, ziyenera ananena kuti apambana mu zone kozizira chipululu. Favorite kumalo ozizira zimbalangondo ndi kuswana pansi zilumba mu nyanja ya Ocean Arctic. Pamwamba ine ndinanena kuti wotere amaundana chifukwa kubala nkhungu wosanjikiza wa mafuta (10 cm). Komanso, ubweya nyama ndi wandiweyani ndi aliwonse, kuti pafupifupi sakhala yonyowa mu chisanu, ngakhalenso madzi. Anthu ambiri molakwa kuti zimbalangondo moyo mu Antarctica. Izi si choncho. Iwo amakhala kozizira - kumpoto ndi Antarctica kum'mwera, kunyumba kwa anyani.

Chifukwa ali woyera?

White chimbalangondo otchedwa chifukwa cha coloration ake mwachibadwa. Komabe, asayansi kuti yambitsa cha adani amenewa alibe mtundu - ndi mandala. Refraction kuwala mu thumba la tsitsi kusamala ndi mtundu wa chilengedwe ozungulira umabala kuganiza kuti odula woyera wa nyama. Ngati tikambirana zone imene zimbalangondo (ndi iyi achisanu zipululu kozizira), n'zoona kuti masewerawa umabala kuwala yabwino. Mosavuta masked mu chisanu, pa ayezi pa kusaka ndi.

njira ya moyo

Magazi ofunda Arctic wokhala mwangwiro ndinazolowera moyo mavuto a North. Mtundu ndi njira kuwalola kusaka zisindikizo lapamtima. Dexterous gulu looneka zosamveka chimbalangondo analoledwa kupita kukawedza. Kumalo ozizira zimbalangondo - kwambiri odzipereka carnivores banja lake. Only mu miyezi ya chilimwe iwo akhoza kupeza herbivores pang'ono kudya chakudya kapena Moss Arctic zomera ndi zipatso. Machenjerero a kusakasaka chimadalira pa nyengo. Ngati yozizira makamaka amafuna zisindikizo pa mabowo m'chilimwe - kusambira m'madzi ndipo mwadzidzidzi akuukira mpumulo m'mphepete mwa nyama. Fungo la chimbalangondo kwapadera: akuona kuti m'zigawo za 7 km, ndi zovunda - 30 Km. Ngakhale pa mita wosanjikiza wa chisanu chimbalangondo Kodi sadzapulumuka.

Kumapeto kwa Arctic yozizira mbewu Zikuoneka kuti anyamule mapanga. Kukonzekera kubala pasadakhale: iwo palimodzi, kukonzekera mapanga awo ndi kupita ku hibernation. Ndi njira za pobereka iwo kudzuka, koma kukhala mu khola ndi ana ake kwa masabata angapo.

nyama chodabwitsa

Kuzipenya pa moyo wa zimbalangondo kulola mndandanda wa chidwi kwambiri ndi chodabwitsa mfundo za moyo wawo.

• Ngakhale kuti kumalo ozizira zimbalangondo - nyama yaikulu pa Dziko Lapansi, ang'ono kwambiri pobadwa. kulemera ndi kawirikawiri kuposa 500 ga kubala mkaka mafuta kuti pakutha kwa m'mwezi wachinayi, ana kulemera ukuwonjezeka ndi nthawi 20, mpaka 10 mg.
• Zimbalangondo kudya zikopa yokha ndi mafuta kukolola nyama. Izi zimathandiza kudziunjikira mu thupi la vitamini A. Ngati tiganizira zomwe malo achilengedwe anthu zimbalangondo, vitamini ichi ambiri ofunika.
• Ubweya zimbalangondo ndi ngati chipale chofewa. Iye lofotokozabe kutenthetsa bwino, kuti zimbalangondo sangathe kuwona makamera infuraredi. Izi ubweya mphamvu zina zimabweretsa kutenthedwa chimbalangondo, makamaka pa kuthamanga mofulumira.
• Kusunga wapadera katundu wa zikopa, zimbalangondo nthawi iliyonse chakudya, kusamba bwinobwino.
• kumalo ozizira chimbalangondo ndi mphuno - si chiwalo cha fungo, koma mbali yokhayo ya thupi kutentha. N'chifukwa chake akagona zimbalangondo kutseka mphuno ndi m'kamwa mwake.