Video: Cov tsiaj twg noj dawb spruce?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Txhua lub caij ntuj no, spruce grouse noj spruce koob. Snowshoe hare noj koob, bark, thiab twigs, thiab nas thiab voles lub seedlings. Chipmunks, chickadees , nuthatches , crossbills , thiab pine sis noj cov noob. mos lwj muaj kev txaus siab me ntsis rau ib feem ntawm cov dawb spruce, tshwj tsis yog tias nws tiv thaiv lawv los ntawm cov daus sib sib zog nqus hauv deeryard.
Thiab cov lus nug yog, dab tsi tsiaj noj xiav spruce ntoo?
Cov noog xws li dawb-tis crossbills, Pine siskins, liab-breasted nuthatches, dub-capped chickadees thiab Pine grosbeaks noj spruce noob. Liab squirrels thiab grouse tuaj yeem noj Cov buds tshiab, bears dub thiab porcupines qee zaum nibble cov tawv ntoo, thaum mos lwj thiab luav tuaj yeem tua cov hluas.
Qhov thib ob, cov ntoo dawb spruce loj hlob sai npaum li cas? Dawb Spruce maj mam nce mus txog 60 ko taw hauv qhov siab los ntawm 20 ko taw hauv kev sib kis nrog kev loj hlob qeeb, thiab yoog mus rau ntau yam ntawm cov av hnyav thiab sparse noo noo. Nws txoj kev loj hlob tus cwj pwm yog upright pyramidal thiab nws feem ntau nyob twj ywm branched thiab foliaged rau hauv av, tshwj tsis yog tias nws yog limbed-up mus rau hauv ib tug ntau stately. tsob ntoo daim ntawv.
Ib yam li ntawd, cov tsiaj twg noj dub spruce?
Nws yog hom ntoo tseem ceeb nyob rau hauv lowlands thoob plaws hauv hav zoov boreal, muab zaub mov thiab vaj tse rau tsiaj xws li liab squirrel (uas noj cov noob los ntawm lub khob), tus neeg nuv ntses thiab marten (uas noj cov squirrels liab), thiab noog zoo li boreal owl (uas yos hav zoov rau voles thiab shrews ntawm cov tuab spruce groves) thiab
Puas yog moose noj dawb spruce?
Txawm li cas los, es tsis txhob sai sai mus rau tom qab-successional hom, hnyav lub caij ntuj no browsing ntawm balsam ua los ntawm mooj tau coj mus rau qhov tsis tu ncua savannas uas tsuas yog maj mam raug colonized los ntawm ib tus neeg uas tseem tshuav ntawd mooj yuav tsis yog noj , dawb spruce (Picea glauca).
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