Xov xwm thiab Society, Xwm
Qhov twg nws muaj sia nyob thiab yog dab tsi nws noj arctic luav?
Tej beginner zoologist paub paug zoo hais tias cov arctic luav - luav, zoo yoog mus rau nyob rau hauv mountainous thiab ncov qaumteb qabteb cheeb tsam. Nws yog zoo yoog mus rau qhov hnyav sab qaum teb nyab xeeb, thiab lub neej xaiv feem ntau wasteland thiab barren av.
Qhia qhov tseemceeb txog tsos
Qhov nruab nrab ntev ntawm ib tug neeg laus tshem me me chetyrehkilogrammovoy nce mus txog 55-70 centimeters. Zoo ib yam li feem ntau ntawm nws cov txheeb ze, arctic luav muaj ib tug me ntsis ntxuav tus Tsov tus tw thiab ntev haib hind ob txhais ceg uas tso cai rau nws mus sai sai dhia los ntawm cov sib sib zog nqus daus. tus tsiaj lub taub hau yog dai kom zoo nkauj nrog ib tug raug luv luv pob ntseg thiab lub cev yog them nrog tuab plaub, pab kom zoo dua tso cia kom khov kub. Hares uas nyob rau hauv lub deb sab qaum teb, muaj ib tug dawb lub tsho tiv no. Cov neeg inhabiting lwm cov cheeb tsam, nyob rau hauv lub caij ntuj sov ua grayish-xiav tint, los ntawm kev uas lawv tau yooj yim masquerade li hauv zos tej nroj tsuag thiab pob zeb.
Qhov twg no tsiaj yog pom?
Arctic luav inhabits cov feem ntau sab qaum teb thaj tsam ntawm lub Canadian Arctic Archipelago thiab Greenland. Tsis tas li ntawd, nws muaj peev xwm feem ntau yuav pom nyob rau hauv Labrador, Newfoundland, thiab nyob rau Ellesmere Island. Qhov no tsiaj yog Attendance zoo teem nyob rau hauv lub highland thiab lowland cheeb tsam no. Nyob rau hauv lub caij ntuj sov ntawm rabbits xaiv tej qhov chaw uas nroj tsuag yuav loj hlob sai heev. Nyob rau hauv lub caij ntuj no lawv tsiv mus nyob rau lub nooks nyob rau hauv uas nws yog tsis tsim nyog los khawb deep thiaj tau mov noj. Lawv ua kom tsis txhob ntub meadows, preferring khom nyob rau hauv lub drier chaw.
Arctic luav yuav ua raws caij nyoog migrations. Yog li ntawd, Belyakov, nyob rau hauv Rankin inlet, nyob rau thaum xaus ntawm lub caij nplooj ntoos hlav mus los ntawm lub mainland rau cov kob me me. Lub ntsiab yog vim li cas rau qhov no tsiv teb tsaws yog pom tias yuav ua tau ib tug me me muaj pes tsawg tus ntawm txhom nyob muaj.
Lub Arctic luav noj?
Arctic luav belongs rau cov qeb ntawm herbivores. Lub hauv paus ntawm nws noj cov zaub mov muaj ntxhov nroj tsuag. Nws tseem yuav noj nyom, nplooj, berries thiab buds. Cov tsiaj muaj ib tug zoo-tsim kev txiav txim zoo ntawm tsis hnov tsw, li ntawd, khawb qho nyob rau hauv ib tug txheej ntawm snow cov hauv paus hniav thiab willow twigs yooj yim.
Nyob rau hauv tas li ntawd, muaj neeg mob uas lub arctic luav tau noj cov tawv ntoo, reeds, Lichens, mosses thiab txawm nqaij los ntawm kev yos hav zoov cuab. Nws tseem yuav muaj npaum li cas tawm tom tsim algae. Thaum lub sij hawm txais tos, khoom noj khoom haus luav nws ua rau nws hind ob txhais ceg, pem hauv ntej raking daus, nyob rau hauv uas yog muab zais rau hauv lub siav nroj tsuag. Tom qab noj mov, lawv yuav ntxuav lawv cov plaub. Yuav kom tau txais khoom noj khoom haus zais nyob rau hauv ib tug txheej ntawm cov zog daus, tsiaj tsoo nws nrog nws muaj hwj chim loj cov paws, thiab ces pib gnaw lub hws khov kaub puab.
yug me nyuam rau nta
pos lub sij hawm feem ntau yog ntog rau Plaub Hlis Ntuj-Tsib Hlis. Thaum lub sij hawm no Belyaki phua rau hauv officers, tab sis ib tug txiv neej yuav ua tau ob peb tug maum. Zaychiha los ntawm nkaum qhov chaw tom qab lub pob zeb los yog nyob rau hauv ib tug Bush, nws digs ib lub qhov thiab meem nws nrog nyom thiab plaub. Qhov nruab nrab ntev uas cev xeeb tub cov poj niam yog 36-42 hnub. Cov los ze zog mus rau sab qaum teb, lub tom qab yug leverets.
Lub tais feem ntau tshwm sim los ntawm plaub mus rau yim cov me nyuam mos, tus luj ntawm txhua yam uas yog 56-113 grams. Lawv yug sighted, thiab lawv lub cev yog them nrog grey-xim av plaub. Tom qab li ib ob peb feeb tom qab yug tus me nyuam cov me nyuam mos twb tau caij lub teeb. Lub ob-lub lim tiam leverets ua ntau self-txaus thiab tsis heev npaum li cas nyob rau hauv kev xav tau ntawm ib leej niam. By Cuaj hlis, lawv ua zoo li lawv niam lawv txiv, thiab nyob rau hauv lub tom ntej no rau lub caij pib muab.
kev coj cwj pwm nta
Tu siab, qhov no nam ntawm lub neej ntawm luav kawm heev npaum li cas nyob rau hauv kev sib piv nrog rau nws cov neeg nyob ze. Nws yog lub npe hu hais tias lub Arctic luav - hmo ntuj thiab twilight tsiaj. Nws tsis yuav dormant nyob rau hauv lub caij ntuj no raws li tau zoo tso tsawg ntsuas kub ntawm qhov tuab plaub thiab tsawg kev sib raug zoo ntawm lub cheeb tsam thiab qhov ntim ntawm lub cev. Nws yog vim rau qhov cov kev kab mob luav tswj kom txawm peem rau qhov tseg cia ntawm basal metabolic tus nqi.
Nyob rau hauv lub loj tshaj plaws frosts hares nkaum qab boulders los yog nyob rau hauv burrows khawb. Lawv nyob rau hauv tus me chaw, li ntawd, nyob rau hauv kev tshawb fawb ntawm cov zaub mov xa mus los ntawm lub tib lub paths. Kom dim ntawm txhom, cov tsiaj muaj peev xwm haiv neeg ntawm speeds ntawm ib ncig 60 km / h.
Similar articles
Trending Now