Qhov twg yog qhov boreal hav zoov biome?
Qhov twg yog qhov boreal hav zoov biome?

Video: Qhov twg yog qhov boreal hav zoov biome?

Video: Qhov twg yog qhov boreal hav zoov biome?
Video: Nyiam Hom Twg _ Hmoob Yaj/Lynda Xiong (Official MV) New Song 2021 2024, Kaum ib hlis
Anonim

Boreal hav zoov Tsuas yog pom nyob rau sab qaum teb hemisphere ntawm lub ntiaj teb, feem ntau nyob nruab nrab ntawm latitudes 50 ° thiab 60 ° N. Nrog luv luv, txias summers thiab ntev, txias winters. hav zoov tsim ib txoj siv yuav luag nyob ib ncig ntawm lub ntiaj teb, sandwiched ntawm temperate deciduous hav zoov mus rau sab qab teb thiab tundra mus rau sab qaum teb.

Hauv qhov no, thaj chaw ntawm hav zoov boreal yog dab tsi?

Boreal Forest. Lub boreal hav zoov (los ntawm Boreas, Greek Vajtswv ntawm lub sab qaum teb cua) yog ib lub ntiaj teb loj tshaj plaws biomes, npog yuav luag 6800 mais thoob plaws sab qaum teb hemisphere. Nws kuj tseem tuaj yeem pom nyob rau toj siab xws li Alps hauv Tebchaws Europe, thiab Appalachians thiab sab qab teb Rockies hauv Tebchaws Meskas.

Tsis tas li ntawd, puas yog hav zoov boreal tib yam li taiga? Cov boreal hav zoov , kuj hu ua Taiga , ib lo lus Lavxias teb sab uas paub txog qhov xwm txheej swampy ntawm ntau qhov no hav zoov Nyob rau lub caij ntuj sov, nyob rau sab qab teb ntawm tundra thiab sab qaum teb ntawm deciduous hav zoov thiab cov nyom.

Nyob rau hauv no hais txog, dab tsi nroj tsuag nyob rau hauv lub boreal hav zoov biome?

Needleaf, coniferous (gymnosperm) ntoo, qhov tseem ceeb nroj tsuag ntawm biome tshuaj , yog ob peb hom pom nyob rau hauv plaub lub ntsiab genera - evergreen spruce (Picea), fir (Abies), thiab ntoo thuv (Pinus), thiab deciduous larch los yog tamarack (Larix).

Lub hav zoov boreal pib qhov twg thiab xaus?

Tus Canadian boreal cheeb tsam nthuav dav toj roob hauv pes los ntawm sab hnub tuaj tshaj plaws ntawm lub xeev Newfoundland thiab Labrador mus rau ciam teb ntawm sab qaum teb Yukon thiab Alaska. Thaj chaw yog dominated los ntawm coniferous hav zoov , tshwj xeeb tshaj yog spruce, interspersed nrog loj wetlands, feem ntau bogs thiab fens.

Pom zoo: