Tus me tshaj noog nyob rau hauv lub ntiaj teb no - ib tug ntawm cov kev cog qoob loo ntawm peb ntiaj chaw!

Rau hnub tim, science paub txog tsib puas hom ntawm cov zoo noog. Nws yog ib qho nyuaj rau cov ntseeg, tab sis qhov tsawg tshaj plaws noog nyob rau hauv lub ntiaj teb no tsis pub tshaj qhov luaj li cas ntawm ib tug tus muv doom! Txawm li cas los, tseem muaj loj neeg: lawv loj ntawm ib tug muab nqos.

Yuav ua li cas lawv noj?

Thov nco ntsoov tias nyob rau hauv qhov kawg ntawm ib lub taub hau ntawm ib tug noog ziag no tsis muaj zoo tib yam noog tus kaus ncauj, tab sis ib yam dab tsi nyob rau hauv daim ntawv ntawm ib tug elongated proboscis. Lub fact tias cov tsawg tshaj plaws noog nyob rau hauv lub ntiaj teb no txau rau paj kua paj ntoo! Thiab ib tug kaus ncauj-proboscis nws nyob rau hauv no kuj zoo kawg pab. Noog ntawm tus yoov, tsis zaum ntawm cov nroj tsuag, ib co kab kua paj ntoo los ntawm ib lub paj rau nws tubular tus nplaig muaj peev xwm ntawm ib tug ntev kaus ncauj muab tso tawm los ntawm ib co kev ncua deb. Nws yuav tsum tau muab sau tseg tias sucked kua paj ntoo tsis muab khaws cia tseg nyob rau hauv lub plab, nws tam sim ntawd kis tau mus rau hauv cov hnyuv. Qhov no yog ib tug heev-calorie khoom noj khoom haus rau hummingbirds. Dhau li paj kua paj ntoo, hummingbirds ntawv qhia zaub mov muaj me me kab nyob rau hauv lub paj thiab nplooj ntawm cov ntoo. Interestingly, cov noog noj ib hnub twg nyob rau hauv ob zaug nws tus kheej yuag!

ceev davhlau

Tus me tshaj noog nyob rau hauv lub ntiaj teb no yog ya li ceev ceev hais tias cov liab qab qhov muag rau nws cov davhlau khiav yog tsuas tsis yooj yim sua. Lawv yog cov nyob rau hauv davhlau li ntawd sai sai ntxuaj lawv tis, uas yog tsuas ntxoov ntxoo ntawm lawv cov zog! Xav txog tej yam rau ib tug thib ob lawv ua mus txog 80 tus cwj nrag ntawm cov tis ntawm ib tug ceev ntawm 90 kilometers ib teev! Davhlau - ceev nres - instant, tig - tej. Txoj hauj lwm ntawm lub plab hlaub bystroletayuschih noog hloov instantly!

zaj sawv nyob

Cov xim ntawm no noog yog tsis tshwm sim los ntawm cov xim ntawm nws Plumage. Hnub Ci plays rau nws plaub: nyob ntawm seb nws lub caij nplooj zeeg, nyob rau hauv ntau qhov chaw ntawm lub cev yuav pom tau hais tias tag nrho cov xim ua si ntawm precious pob zeb. Ib txhia kws tshawb fawb cam hais tias tus tib neeg qhov muag yog tsis muaj peev xwm mus ntes tag nrho cov nuances ntawm no tiag tiag zoo Plumage. Txawm nyob rau hauv lub tsev cia puav pheej me me noog noog ziag, nyob rau hauv daim ntawv ntawm cov khoom ua si, nws shimmers zoo li ib tug tiag tiag zaj sawv!

Ua hauj lwm lub neej

Interestingly, qhov tsawg tshaj plaws noog nyob rau hauv lub ntiaj teb no yeej yuav tsis zaum rau hauv av, "dai" thaum hmo ntuj, zoo li puav tsiaj (puav) - "upside down." Hummingbirds tsis poob pw tsaug zog nyob rau hauv qhov dog dig siab ntawm lo lus. Lawv poob mus rau hauv lub thiaj li hu ua tshem tawm animation: lub chaw ua hauj lwm ntawm lawv lub siab slows, ua tsis taus pa slows, tus thav nyuj kub yog ob lub sij hawm tsawg dua ... Tab sis thaum sawv ntxov los thiab lub hnub pib sov, xws li ib tug noog ziag "los ciaj" thiab pib mus ua hauj lwm, lawv hais tias, nyob rau hauv lub workaday atherosclerosis: ya los ntawm paj mus rau paj nyob rau hauv kev tshawb fawb ntawm kua paj ntoo, chasing gnats, etc. Yog hais tias koj muaj ib tug noog ziag me nyuam qaib, ces siv nws proboscis txuj ci tseem ceeb nws pub tau mov rau floral kua paj ntoo, rau lawv thiab nws tus kheej.

Me tab sis siab tawv

Hummingbirds - ib tug es bold noog. Lawv bravely tiv thaiv lawv zes thiab me nyuam qaib, thiab qe, uas, los ntawm txoj kev, qhov luaj li cas ntawm tsuas yog ib lub noob taum, thiab muaj peev xwm ua siab tawv qhawv tawm tsam tus yeeb ncuab. Muaj mob thaum ib tug me noog ib tug haib tshuab nyob rau hauv lub qhov muag ntoo nab txawb nws nyob rau hauv hauv av!

Tu siab, nyob rau hauv Russia lub noog ziag no tsis pom. Tab sis peb muaj peb tus kheej feathered tus me nyuam. Zog ntawm Guj kuj yog cov tsawg tshaj plaws noog - daj-wren, tab sis hais tias yog ib zaj dabneeg, kuv cov phooj ywg ...