Tsiaj txhu ntawm North America

Vim lub zonal nta muaj thiab fauna ntawm North America yog yus muaj los ntawm nws cov nyiaj. Nyob rau lub teb chaws, muaj ntau txog 30,000 hom ntawm cov nroj tsuag uas nws qhov ntev yog feem ntau amaze tourists. Qhov tseem ceeb hom muaj xws li Hickory, arborvitae, magnolia, tulip tsob ntoo, hemlock, yucca, Sequoia, agave thiab muaj pos txiv moj coos. Raws li rau cov tsiaj qus, ib co hom North America li cov teb chaws Europe, tab sis muaj ib co hais tias yog ho sib txawv ntawm cov counterparts ntawm Eurasia.

Muaj thiab fauna

Nrog ib tug ntau yam ntawm climatic tej yam kev mob sab av loj muaj ib tug heev ntau haiv neeg ntiaj teb no muaj thiab fauna. Tsuas yog nyob rau hauv lub Far North kev nyab xeeb yog ib yam nkaus thiab txias rau feem ntau ntawm cov hom ntawm cov nroj tsuag thiab tsiaj txhu, tab sis nyob rau hauv cov av uas tau kev pab nrog tuab txheej ntawm snow, muaj nyob arctic hma, polar bears, ntau yam nas. Nyob rau hauv lub tundra tsam koj yuav nrhiav tau cov Caribou (reindeer), lemmings, musk twm, arctic hma liab. Sab qaum teb ntawm lub tebchaws United States, raws li zoo raws li Canadian lub teb chaws, nyob los ntawm cov tuab forests, qhov twg muaj tsiaj txhu xws li cov mab, skunks. California Redwoods yog qhov kev txaus siab ntawm lub hav zoov. Cov ntoo yog cov siab tshaj nyob rau hauv lub ntiaj teb no. Lawv qhov siab yuav mus txog 110 meters. Nyob rau hauv tas li ntawd, nws hlob ib tug ntawm cov feem ntau ntev-nyob tsiaj ntawm cov ntoo - bristlecone ntoo thuv. Qhov no muaj peev xwm nyob txog 4600 xyoo! Nyob rau hauv lub plawv ntawm lub teb chaws nyob rau hauv lub hav nras, uas yog hu ua Prairies, muaj xws li tsiaj ntawm North America, raws li cov hma, cov prairie dev, badgers, squirrels, pronghorn antelope. Nyob rau hauv lub deserts, uas ncav thoob plaws lub tebchaws United States sab qaum teb-sab hnub poob, loj hlob yucca, cactus, jujube thiab ntau lwm yam nroj tsuag uas tsis yuav tsum tau ib tug ntau ntawm dej. Los ntawm cov neeg sawv cev ntawm fauna nyob rau hauv deserts ua tau raws li lizards, noog, me me nas, rattlesnakes.

Cov feem ntau txaus ntshai tsiaj nyob rau hauv North America

Ua ntej ntawm tag nrho cov kuv xav hais ib tug Grizzly Xyooj, halo vaj tse uas yog Canada thiab North America. Tsiaj txhu luj txog 500 kg thiab cov kev loj hlob ntawm 220-280 centimeters. Cov kev ceev ntawm lub zog ntawm cov Grizzly dais mus txog li 50 km / h. Lawv pub on mos lwj, mos lwj, yaj, thiab tej zaum cov neeg. Nyob rau nruab nrab ib xyoo los ntawm lub clutches ntawm ib tug Grizzly nws tua 10 tus neeg. Tseem ceeb tshaj, qhov no predator yog tsis ntshai ntawm tus neeg thiab tag tsis muaj kev ntshai yuav tua txawm nyob rau ib qho armed txiv neej. Feem ntau, cov neeg raug dag hais yog tourists Grizzly. Nyob rau hauv thiaj li tsis mus ua noj hmo rau ib tug dais, koj yuav tsum tau kom qhov chaw huv si cov chaw nres tsheb, khoom noj khoom haus dai siab nyob rau hauv cov ntoo. Tsis txhob sim los hem kom ntshai cov Grizzly, los yog nyiam nws cov xim. Nws yog zoo dua yuav nyob ntsiag to, tsis txhob tham, thiab maj mam rov qab los. Tsis txhob sim kev khiav los ntawm ib tug predator, txwv tsis pub nws yog ib qho yooj yim mus rau catch up rau koj thiab straightened. Sensitive point ntawm tus dais qhov ntswg yog, yog li ntawd, yog hais tias tus predator tseem rov, nws yog tsim nyog los ntaus nws nyob rau hauv lub qhov ntswg, los yog ua txuj mus yuav tuag, nws lub taub hau them thiab lub caj dab.

Lwm txaus ntshai American predator yog lub sab hnub poob tus nab. Cov tsiaj ntawm North America tsis tua neeg. Rau lawv, lub ntsiab qhov chaw ntawm khoom noj khoom haus yog nas, dev, Gophers, nas ncuav, noog, luav, lizards thiab thiaj li nyob. Thaum taug kev, yuav tsum tau tshwj xeeb tshaj yog tau ceev faj, vim hais tias cov tom yuav cawm tsis tau koj tej nkawm khau los sis cov khaub ncaws. Nyob rau hauv lub xyoo los ntawm lub tom ntawm lub tus nab tuag mus txog 15 tib neeg, tab sis tom tsau kom txog rau thaum 8000.

Cougars - Tsiaj txhu ntawm North America, ncav ib ntev ntawm 100-180 cm thiab weighing mus txog 105 kilograms. pum ceev tshaj 90 km / h. Yog li ntawd, mus tau deb ntawm lawv puas. Cougars tsis tshua tua tib neeg. Yog hais tias koj tau ntsib nws nyob rau hauv roob moj sab qhua, koj yuav tsum nyob twj ywm raws nraim quaj qw nrov nrov li sai tau los ntawm ntuav pob zeb nyob rau ntawm nws. Nyob rau hauv lub xyoo muaj txog peb tawm tsam cougars neeg tuag taus.

American alligators nyob rau hauv lub southeastern United States. Lawv loj nce mus txog 450 cm nyob rau hauv ntev, thiab lawv hnyav 1200 kg. nab qa dej ceev rau daim av yog 25 km / h thiab cov dej yog sai npaum li cas. Lub qhov ntawm lub hwj chim rau lawv yog vaub, ntses, nab, mab, mos lwj, yaj, frogs thiab lwm yam amphibians. Raws li ib tug txoj cai, alligators tsis suav cov tib neeg raws li prey, tab sis yog hais tias lawv xav tias threatened, los yog coj koj tus ko taw rau ib tug ntses, ces koj yuav tsum tau ceev faj heev. Nws yog qhov zoo tshaj plaws nyob deb ntawm lub alligators ntawm ib tug deb deb. Nyob rau hauv lub xyoo ntawm no predator hniav tuag mus txog 5 cov neeg.