Ib hom ntawm "tsiaj-climbers", uas yog nyob siab nyob rau hauv lub roob roob yaj. Cov agile thiab graceful txawm-toed ungulates nyob ze cov txheeb ze ntawm lub roob tshis, raws li zoo raws li cov kwvtij thiab cov muskoxen muaj xws li ntim. Tag nrho cov ntawm lawv mus rau lub tsev neeg ntawm bovids, yaj thiab lawv tus kheej biologists, muaj xya hom sib txawv.
Nws yog nthuav tias lub sij hawm "roob yaj" siv ob qho tib si rau tag nrho cov 7 ntawm cov hom ntawm cov tsiaj, thiab xaiv ib tug ntawm lawv - lub argali. Yuav ua li cas lawv txawv los ntawm peb cov ib txwm nyeg yaj thiab tshis? Yuav pib nrog, ntawm chav kawm, povtseg ntev. Tawm tsam tom qab ntawm luv luv-legged squat domestic yaj roob yaj saib slim thiab lightfoot, txawm li cas los, thaum muab piv nrog rau qhov cov kwv tij - roob tshis, cov ceg ntev yaj kom meej meej lawv poob. Nyob rau hauv tas li ntawd, nyob rau hauv sib piv rau lub tsev neeg, lub roob yaj muaj ib tug tseem ceeb kom zoo dua nyob rau hauv loj. Tus me tshaj tus neeg sawv cev ntawm cov tsiaj - mouflon. Lub withers nws nce mus txog tsuas caum-tsib centimeters. Thiab lub biggest - Argali - roob yaj, ncav ib qhov siab ntawm 120 centimeters thiab ib tug luj ntawm mus txog ob puas kilograms. Lwm qhov txawv ntawm cov kwv tij - roob tshis thiab domestic yaj: cov tsiaj qus yaj tsis muaj ib cov hwj txwv los yog raug muab tshem tawm-roj tus Tsov tus tw.
Tab sis qhov loj tshaj wealth ntawm no tsiaj - nws tshuab raj. Roob yaj curled tshuab raj - lub cim ntawm cov hluav taws thiab lub hnub. Nws yog qhov no tsiaj nruab nrab yog cov zodiac kos npe rau Aries. Thiab lub tshuab raj ntawm nws tiag tiag zoo heev. Tag nrho xya hom roob yaj muaj loj heev tshuab raj uas caws rau hauv ib tug kauv. Nyob rau hauv cov ntaub ntawv no, cov plaub hau nyob hauv lub cev ntawm cov tsiaj yog heev npub - grayish rau xim av. Qhov no ntuj mimicry. Thaum xws li ib tug coloring yooj yim nkaum ntawm prey tsiaj merged nrog roob toj roob hauv pes. Painting thiab nyob rau hauv cov txivneej thiab cov pojniam ntawm lub tib yam, thiab lawv yuav tsum distinguished los ntawm qhov luaj li cas: roob yaj yog feem ntau me me thiab sib zog tshaj caug.
Inhabited roob yaj, raws li twb tshwm los ntawm lawv cov npe, nyob rau hauv lub highlands, thiab tsuas yog nyob rau hauv sab qaum teb hemisphere. Main lawv yeej - Altai, Tien Shan, Tibet thiab lub Caucasus, qhov twg cov tsiaj uas hais nyob rau hauv tag nrho lawv muaj ntau haiv neeg. Tab sis nyob rau hauv cov European ib feem ntawm lub teb chaws yuav tsum pom xwb mouflon - lawv pom nyob rau hauv Crimea, lub Alps, lub roob ntawm Spain thiab Qaib Cov Txwv. Nyob rau hauv teb chaws Africa, nws pom tsuas yog ib hom - maned ram, uas muaj peev xwm yuav nrhiav tau nyob rau hauv lub Atlas Toj siab nyob rau hauv Tunisia los yog Morocco.
Thiab tseem ceeb tshaj, dab tsi yog qhov txawv roob yaj - lawv ingenuity. Tsis zoo li cov yaj, hais txog lub stupidity uas mus sayings thiab legends, lawv roob kwv tij txheeb ze - tsiaj ceev faj thiab muaj ib tug heev ceev ceev teb. Lawv yuav tsis los muab kev pab rau cov tswv cuab ntawm lawv pab yaj, tab sis yeej ib txwm saib lawv tus cwj pwm, yog li ntawd nyob rau hauv cov ntaub ntawv ntawm kev txaus ntshai tam sim ntawd tau tam sim ntawd los ntawm lub rooj sib tham nrog cov yeeb ncuab lub feem ntau to taub tsis tau yam. Thiab nyob rau hauv lub roob no yaj tiag tiag ua tau zoo - lawv yog ntuj climbers thiab yuav dhia hla lub pob zeb mus rau ib tug ntev ntawm tsib meters, thiab qhov siab - yuav tsum yeej xwb lub ob-meter cim. Outdo lawv nyob rau hauv nce toj ua tau tsuas yog cov txheeb ze - roob tshis.