Chukchi Hiav Txwv, qee zaum hu ua Chuuk Hiav Txwv, Chukotsk Hiav Txwv lossis Hiav Txwv Chukotsk, yog lub hiav txwv marginal ntawm Arctic hiav txwv. Nws yog ciam teb rau sab hnub poob los ntawm Long Strait, tawm ntawm Wrangel Island, thiab nyob rau sab hnub tuaj los ntawm Point Barrow, Alaska, dhau qhov uas nyob hauv Hiav Txwv Beaufort.
Hiav txwv Chukchi nyob qhov twg?
Chukchi Hiav Txwv, kuj sau Chukchee, Lavxias teb sab Chukotskoye Ntau, ib feem ntawm Arctic Dej hiav txwv, bounded by Wrangel Island (sab hnub poob), qaum teb sab hnub tuaj Siberia thiab qaum teb hnub poob Alaska (sab qab teb), lub Beaufort Hiav Txwv (sab hnub tuaj), thiab Arctic continental nqes hav (sab qaum teb).
Puas lub hiav txwv Chukchi khov?
Kev kwv yees: Kev pib khov rau ntawm Chukchi Hiav Txwv continental txee qaum teb sab hnub poob ntawm Icy Cape kwv yees pib thaum lub Kaum Ib Hlis 23 txog Lub Kaum Ob Hlis 6, 2019 (Fig. 1). Qhov no yog 28-41 hnub tom qab lub sijhawm ntev (1981-2016).
Puas dej hiav txwv khov?
dej hiav txwv khov ib yam li dej tshiab, tab sis nyob rau qhov kub thiab txias. Cov dej tshiab khov ntawm 32 degrees Fahrenheit tab sis dej hiav txwv khov ntawm kwv yees 28.4 degrees Fahrenheit, vim yog ntsev hauv nws. Thaum dej hiav txwv khov, txawm li cas los xij, cov dej khov muaj ntsev me ntsis vim tias tsuas yog cov dej khov xwb.
Vim li cas dej hiav txwv hauv Chukchi Hiav Txwv thiaj tseem ceeb rau walruses?
Vim tias walruses tsis tuaj yeem ua luam dej tsis tu ncua, dej hiav txwv floes dhau ntawm lawv qhov chaw noj zaub mov muab walruses nrog chaw nyab xeeb rau so ntawmdhia mus rau ntug dej hiav txwv noj cov clams thiab mussels. Hiav txwv-ice floes yog qhov tseem ceeb tshwj xeeb tshaj yog rau walrus calves.
