Great dawb vog woodpecker: hauj lwm, vaj tse, cov duab

Tsis muaj leej twg lub hav zoov yog tsis tiav yam tsis muaj no noog. Nrov thiab zoo suab ntawm cov woodpecker txhaj koob tshuaj tivthaiv hnov tag nrho cov nyob ib ncig ntawm, tshwj xeeb tshaj yog hnov nyob rau hauv lub caij nplooj ntoos hlav. Yog hais tias koj saib ze ze ntawm lub ntoo, peb yuav pom nws. Qhov no noog yog tsis yooj yim ntshai, thiab tej zaum kuj yoov "ua ib co suab nrov" nyob rau hauv lub vaj, ntoo nyob rau hauv lub qhov rais los yog hlua taws xob tug. Nws yog ib heev zoo kawg li thiab muaj yeeb yuj, tsis meej pem nws nrog lwm tus neeg yog tsis yooj yim sua. Tab sis ntawm no yog lub hom woodpeckers yuav tsis paub qhov txawv ntawm ib tug siab ib muag. Tshwj xeeb tshaj yog tus nais khu nyob rau hauv peb lub teb chaws, zoo dawb vog woodpecker. Cia peb nyob rau nws.

Great dawb vog woodpecker: piav qhia

Lub fact tias qhov no noog yog yooj yim ua nrog ib tug neeg tsis meej pem, feem ntau vim nws tej tsos thiab yam khoom noj khoom haus ntau lawm. Great Spotted Woodpecker loj yog feem ntau yog muab piv rau qhov ncauj tawm, lawv yog hais txog cov tib. nws lub cev ntev nyob rau nruab nrab yog hom twg los ntawm 22 mus rau 27 centimeters, pojniam yog feem ntau me dua txivneej. Pawg nqaij qaib me me - tsuas yog 60-100 grams. Great dawb vog woodpecker tsis yog rau ib yam dab tsi li ces thiaj li muaj npe vim hais tias nws muaj ib tug heev ci, contrasting xim ntawm feathers nyob rau hauv cov xim dub thiab dawb thiab liab (tej zaum liab) podhvoste.

Cov txiv ntawm pojniam yuav tsum distinguished nyob rau hauv cov xim lub caj dab. Tag nrho juveniles muaj ib tug liab hau rau nws lub taub hau, nrog lub hnub nyoog nws disappears. Liab stain rau sab nraum qab ntawm lub taub hau tsuas yog nyob rau hauv caug. Sab saum toj ntawm lub taub hau yuav dub. Puab tsaig noog, lub hauv pliaj, lub plab - dawb, nyob ntawm seb cov vaj tse yuav hloov tau lawv lub cev nqaij daim tawv los ntawm kaj thiab huv si yuav luag beige los yog xim av. Great dawb vog woodpecker muaj heev dlej wingspan xeeb yuav luag ib nrab ntawm ib 'meter' (42-47 centimeters). Nws tseem yog nqi sau cia tus Tsov tus tw zoo. Nws taw tes (tapered) muaj ib nrab ntev; nyuaj heev li ua si lub luag hauj lwm them nyiaj yug thaum lub noog tsiv rau tsob ntoo. Tus qauv ntawm lub ob txhais ceg, ntse woodpeckers - zigodaktilnoe, piv txwv li ob pem hauv ntej ob rear ntiv tes yog qhov fab ntxeev. Qhov nruab nrab lifespan ntawm ib tug noog yog nyob ib ncig ntawm 9 xyoo.

Great dawb vog woodpecker: vaj tse

Qhov no yog ib tug heev noog, uas muaj ib tug dav vaj tse - los ntawm lub Canary Islands rau Kamchatka thiab Nyiv. Feem ntau cov feem ntau, cov noog yog sedentary, tsis tshua - nomadic. Cov yav tas yog mas vim yeej, uas yog disadvantageous nyob rau hauv cov nqe lus ntawm cov zaub mov, yog li cov noog yog yuam kom ua migrations (invasions) nyob rau hauv lub nyob sib ze cheeb tsam. Great dawb vog woodpecker (duab yuav pom nyob rau hauv tsab xov xwm) yog heev undemanding mus rau qhov chaw ntawm qhov chaw nyob thiab noj paus yuav luag qhov txhia chaw muaj ntoo - los ntawm lub boreal forests nroog tiaj ua si. Yuav ua li cas yog ceeb yog tias cov xaiv nyob tsis tau tsuas yog nyob rau hauv lub teb chaws uas lawv nyob nqaij qaib, tab sis txawm los ntawm cheeb tsam mus rau thaj av ntawd. Yog li, nyob rau hauv Siberia thiab cov Urals woodpecker kim coniferous thiab mixed forests, tab sis nrog ib tug predominance ntawm cov ntoo thuv ntoo, thiab nyob rau hauv sab qaum teb-sab hnub poob ntawm lub teb chaws prefers ntoo thuv Boram, spruce forests.

Lub woodpecker noj nyob rau hauv lub caij ntuj sov?

Muaj ntau yam tseem nco ntsoov los ntawm lub tsev kawm ntawv hauv lub thiaj li hu ua hav zoov kev ntxuav tu. Cov muaj xws li cov hma thiab cov woodpecker. Noog prefers nyob rau hauv lub hav zoov, qhov chaw uas ib tug ntau ntawm cov laus thiab lwj ntoo. Woodpeckers muaj ib tug heev varied noj cov zaub mov. Predominance ntawm nroj tsuag los yog tsiaj zaub mov yog nyob ntawm lub caij ntuj no. Nws yog noteworthy tias cov txivneej thiab cov pojniam mus khwv tau lawv nyob rau hauv cheeb tsam sib txawv, thiab tej zaum kuj txawm nyob rau hauv ib co hav zoov. Caij nplooj ntoos hlav-lub caij ntuj sov zaub mov noj muaj mas kab thiab lawv cov kab. Tus thawj yog, ntawm chav kawm, ntau yam kab, nrog rau cov uas pub rau wood, raws li zoo raws li lawv kab: long-horned kab, daim tawv kab, stags, weevils, ladybirds, borers. Great dawb vog woodpecker ua 130 beats per minute nrog nws beak. Qhov no yog ib tug heev haib dag zog yuam, tsis muaj kab laum los yog cab yuav tsis mus unnoticed. Tsis tas li ntawd nyob rau hauv cov noog noj cov zaub mov muaj xws li butterflies, xws li plaub, lawv kab lia, aphids, ntsaum. Great dawb vog woodpecker yog tsis squeamish thiab carrion yog hais tias tus yob yog xws li ib lub sij hawm. Nws twb tseem pom hais tias tej zaum cov noog mos zes ntawm me me noog hu nkauj.

Lub woodpeckers pub rau lub caij nplooj zeeg thiab lub caij ntuj no?

Nyob rau hauv lub caij nplooj zeeg-lub caij ntuj no prevails tsob nroj, protein zaub mov. Nws muaj xws li lub noob ntawm coniferous ntoo, acorns, ceev. Ntawm kev txaus siab yog ib txoj kev muab noob los ntawm ua pob. Nws yog cov yam ntxwv ntawm tag nrho cov woodpeckers, tab sis qhov no zoo ntawm coj nws mus rau zoo tag nrho. Chiv woodpecker lub khob hliav qab so, ces yog nws mus rau lub kaus ncauj rau ib tug preselected site - lub thaiv, uas, nyob rau hauv essence, yog ib tug clamp los yog ib tug txoj kab txiav nyob rau hauv lub saum toj ntawm tsob ntoo cev. Noog nrog rau tag nrho quab yuam ntaus lub kaus ncauj ntawm lub khob hliav qab, thiab ces hais kom cov mov noj - otklevyvaya teev, tshem tawm cov noob. Ib tug poj dawb vog woodpecker yuav ua rau lawv tus kheej hais txog 50 xws anvils, tab sis siv, raws li ib tug txoj cai, ob los yog peb. Yog li ntawd, nyob rau hauv lig lub caij ntuj no nyob rau hauv ib tug ib tsob ntoo yuav noog ib tug tag nrho swb cores thiab plaub ya ri.

Thaum nws mating lub caij woodpeckers?

Cov noog no yog yus muaj los ntawm monogamy. Tiav nkauj tiav nraug lawv txog rau thaum xaus ntawm nws cov thawj xyoo ntawm lub neej. Nws yog noteworthy tias niam txiv muaj peev xwm tom qab lub mating lub caij mus nyob ua ke kom txog thaum tom ntej no caij nplooj ntoos hlav. Los yog lawv lub caij nplooj zeeg thiab lub caij ntuj no nyias, tab sis rov qab sib koom dua rau xyoo tom ntej.

Cov cwj pwm ntawm cov noog thaum lub sij hawm lub mating lub caij yog zoo heev kawg li. Nws thawj thawj cov tsos mob tshwm sim nyob rau hauv lig Lub ob hlis ntuj - thaum ntxov Lub peb hlis ntuj thiab tseem nyob rau hauv sawv mus txog rau thaum nruab nrab ntawm lub caij nplooj ntoos hlav ua ntej lub hlis. Cov noog pib khub xaiv. Cov txiv coj heev nrov, nrov nrov thiab txhoj puab heev tokuyut lub suab nrov nrov. Cov maum teb rau lawv, tab sis tsawg markedly. Nyob ib ncig ntawm qhov nruab nrab ntawm Tej zaum, thaum ob peb twb hais tseg, pib qhov kev siv ntawm zes.

zes woodpeckers

Tsob ntoo, uas yuav tsum tau nyob hollow, xaiv ib tug txiv neej. Nws yuav tsum tsis txhob yuav lwj, tab sis, nrog mos ntoo (xws li, Aspen los yog Alder, tsawg feem ntau ntoo qhib los yog birch, larch).

Great dawb vog woodpecker (pictured saum toj no), uas nyob rau hauv redkolistvennyh forests, prefers mus ua ib tug txhua xyoo tshiab hollow. Yog hais tias qhov chaw ntawm nws tej vaj tse - tuab conifers, cov noog rov mus rau lub qub. Hollow, feem ntau yog nyob rau ntawm ib qhov siab ntawm mus txog yim meters thiab muaj ib tug tob ntawm txog 25-35 cm thiab ib lub cheeb - txog 10. Cov kev siv yog tsuas yog koom nyob rau hauv cov txiv neej thiab poj niam tsuas yog tej zaum nws hloov, rau lub sij hawm nws yuav siv sij hawm txog li ob lub lis piam. Woodpeckers nteg qe nyob rau hauv nruab nrab-caij nplooj ntoos hlav, nyob ib ncig ntawm lub kawg ntawm lub Plaub Hlis. Lub clutch yog los ntawm 5 mus 7 me me qe dawb, glossy. Thaum daug lawm, leej niam leej txiv noj ib feem, tab sis thaum hmo ntuj - tsuas yog cov txiv neej. Cov me nyuam qaib daug liab qab, tsis paub pab thiab qhov muag tsis pom rau 10-12 hnub.

Me me thiab zoo pom woodpecker: sib txawv

• Los ntawm qhov xwm ntawm tus Plumage xim. Nyob rau hauv me me hom transverse dub stripe nyob rau hauv sab plhu tsis tau rau sab nraum qab ntawm lub taub hau thiab yog tu ncua los ntawm ib tug dawb chaw. Nyob rau hauv tas li ntawd, nws tsis muaj ib tug liab los yog reddish undertail. Tab sis nyob rau hauv lub siab ntawm ib tug me me woodpecker muaj ib lub kaus mom - liab nrog ib tug dub ciam teb nyob rau hauv cov txivneej thiab cov dawb maum.
• Great dawb vog woodpecker thiab me me pom woodpecker txawv nyob rau hauv qhov mus ua suab. Tus thawj hom txhaj tshuaj yog heev luv luv thiab kav rau txog 0.6 vib nas this, xws li 12-13 strokes, tab sis lawv yog yuav luag tsis yooj yim sua paub, raws li lawv hauj lwm ua ke rau hauv ib tug tas mus li lub suab. Ntxiv mus, nws sai sai loses nws sonority pib nrov nrov, tab sis sai sai yuav ploj mus. Great dawb vog woodpecker ua 130 beats per minute, nws txhaj koob tshuaj tivthaiv hnov tej zaum ntawm ib tug deb ntawm ib tug thiab ib tug ib nrab kilometers. Suab los ntawm me me woodpecker, ntau dua li ib lub suab hu nkauj noog, lawv muaj ntau lingering. Thiab feem tau kuj check ntau, tab sis tsis raws li tones, raws li nyob rau hauv thawj daim ntawv no, kav ib tug nruab nrab ntawm 1.5 vib nas this.
• Me woodpecker me ntsis me me nyob rau hauv loj, nws kav ntev npaum yog kwv yees li 14-15 centimeters.
• Txawv nyiam xaiv yeej. Lesser Spotted Woodpecker prefers deciduous thiab mixed forests, shores ntawm pas dej, swamps. Nws sim kom tsis txhob tsaus conifers.

Koj woodpecker cov yeeb ncuab?

Nws yuav zoo li hais tias xws li ib tug noog nyob rau hauv tus muaj peev xwm tsis yuav cov yeeb ncuab, nyob rau hauv qhov tseeb, nrog nws cov haib kaus ncauj, tej zaum nws yuav zoo sawv ntsug rau nws tus kheej. Tab sis cov kev muaj tiag yog sib txawv dog dig. Ntaub ntawv hais txog sib cem nyob rau woodpeckers, noog of prey thiab txawm ib tug me ntsis, tab sis lawv tseem yog muaj. Nyob rau hauv Feem ntau, lawv raug mus rau kev nyab xeeb los ntawm lub Sparrowhawks, goshawk, nyob rau tiaj teb - cov Peregrine ua liaj.

Los ntawm terrestrial txhom muaj nqis ntsoov teev marten thiab ermine. Txawm socket txiv quav miv uas seemingly muab zais thiab kev tiv thaiv, tej zaum raug puas los ntawm protein-sony polchka thiab liab Vechernitsi (hom puav). Nws thiaj li tshwm sim hais tias woodpeckers yog moog ntawm lub hollows ntawm cov laus starlings.

Woodpecker zog mus rau ib puag ncig tej yam kev mob

Yuav luag tag nrho cov tsiaj thiab cov noog muaj ib yam txheej ntawm cov yam ntxwv uas muaj arisen raws li ib tug tshwm sim ntawm adaptation rau cov yam tseem ceeb ntawm cov sab nraud ntiaj teb no. Tsis kos thiab kuj zoo kawg dawb vog woodpecker. Nta adaptability rau cov ib puag ncig muaj li nram no.

• Prehensile claws rau ob txhais ceg ua rau nws yooj yim mus nyob rau hauv lub cev los yog nyob rau nyias ceg.
• Hard tus Tsov tus tw npoo zoo tiv thaiv slipping down chim; nws yog ntau suited rau cov ntoo nce toj tshaj rau davhlau.
• Ntev zog kaus ncauj yuav pab chob lub bark ntawm cov ntoo thiab ua rau lawv hollows rau zes thiab sib sau ua ke cov zaub mov.
• Ntev, nyias thiab nplaum tus nplaig yuav pab tau extract kab ntawm cov feem ntau tej thaj chaw deb qhov chaw.