Peb ntiaj chaw nyob los ntawm coob tus noog nrog plumage zoo nkauj thiab txawv txawv. Niaj hnub no peb yuav qhia koj rau ib tug vociferous, nrov, tab sis ceev faj heev noog nrog xiav tis. Lub npe ntawm no feathered imitator yog paub zoo rau ornithologists thiab noog lovers.
Nws yog jay. Nws hnav ris tsho zoo nkauj tsis muaj kev zoo nkauj rau plumage ntawm ntau cov noog kab txawv, thiab lub hav zoov mockingbird tsis muaj qhov sib npaug ntawm nws cov txuj ci los xyaum ntau lub suab.
Kev piav qhia thiab nta
Koj twb paub koj tus kheej nrog daim duab thiab lub npe ntawm tus noog nrog xiav tis. Nws zoo li cuckoo. Cov neeg uas tsis paub zoo ntawm cov noog feem ntau cuam tshuam rau lawv, txawm hais tias lawv txawv qhov loj me. Nws lub cev ntev li 15 cm, yog li ntawd, nws loj dua cuckoo. Thiab yog hais tias peb coj mus rau hauv tus account qhov ntev ntawm tus Tsov tus tw impressive, ces qhov loj ntawm tus noog doubles.
Qhov hnyav nruab nrab ntawm cov noog xiav-tis yog li 175 grams, uas tuaj yeem muab piv rau qhov loj ntawm ob cuckoos. Koj tuaj yeem nrhiav taujay ntawm cov plaub ntawm cov dawb Uppertail, uas tig mus rau hauv ib tug dub tail. Lub plumage ntawm cov noog no xoob thiab fluffy. Cov khaub ncaws ntawm cov noog no txawv ntawm nws cov xim qub. Ornithologists ntseeg hais tias lub npe yog los ntawm cov lus qub Lavxias teb sab lus "soy", lub ntsiab lus "ci". Nws yog qhov nthuav tias "radiance" ntawm cov noog - qhov cuam tshuam ntawm rays ntawm lub teeb nyob rau hauv lub grooves ntawm tus kiv cua thiab violet-xiav tint ntawm plaub - tsis yog qhov tshwm sim ntawm qhov muaj cov xim tshwj xeeb hauv plumage.
Qee yam ntawm ntau hom jays tuaj yeem ua daj thiab dawb. Kuj tseem muaj cov noog tsis pom grey nrog xiav tis. Nyob rau ntawm lub taub hau loj heev muaj ib tug taw tes luv luv beak, thiab lub Upper mandible yog ntau loj tshaj qhov qis dua. Ntev ob txhais ceg, tenacious ntiv tes xaus nrog me claws. Dimorphism (kev sib deev sab nraud) ntawm cov noog no tsis muaj zog qhia thiab tsuas yog muaj qhov loj ntawm tus txiv neej.
Cov tub ntxhais hluas kuj muaj xim av tsaus nti, thaum cov laus muaj lub qhov muag xiav. Tej zaum qhov kev hloov ntawm lub iris yog ib lub teeb liab rau cov neeg koom tes tias lawv npaj txhij los ua phooj ywg. Cov ntaub ntawv suab zoo paub qhov txawv ntawm cov noog no. Lawv nto moo rau qhov nyuaj thiab ntau haiv neeg ntawm lawv "repertoire". Feem ntau, lawv lub suab zoo li screech thiab crackle. Qee zaum, nws zoo li lub qhov ntswg qw.
Type of jays
Cov noog xiav-tis no yog nyob rau tsev neeg corvid thiab yog cov txheeb ze ze ntawm crows. Lub genus ntawm jays yog dav thiab ntau tus sawv cev hauv nws qhov kev txiav txim, nws suav nrog txog44 yam. Ornithologists qhia tias tseem muaj cov tsiaj tsis tau piav qhia uas nyob hauv thaj chaw uas nyuaj rau kev tshawb nrhiav. Hauv Tebchaws Europe, cov noog no tau muab tso ua ke rau hauv ib lub genus, muab faib ua peb hom. Lawv muab faib, nyob rau hauv lem, mus rau hauv subspecies. Wb los qhia rau nej paub.
Common Jay
Dav dav nyob rau hauv hav zoov ntawm Eurasia, cov noog liab-xim av nrog xiav tis kuj pom nyob rau sab qaum teb sab hnub poob ntawm Africa. Nws suav hais tias yog qhov loj tshaj plaws - hauv qhov loj nws tuaj yeem muab piv nrog jackdaw. Nws plumage zoo li grey los ntawm qhov deb, tab sis yog tias koj saib ze ntawm tus noog, koj tuaj yeem pom cov tis dub thiab dawb nrog xiav kab txaij. Koj tuaj yeem pom cov yam ntxwv ntawm qhov tshwm sim ntawm tus noog no nrog tis xiav hauv daim duab hauv qab no.
hom no hu ua Eurasian, lossis kareza. Lwm qhov tshwj xeeb ntawm cov noog no yuav tsum tau hais txog - lub crest ntawm cov plaub dub thiab dawb ntawm nws lub taub hau, uas tuaj yeem sawv thaum tus tsiaj ntshai.
Ntxhais Jay
Tus noog no muaj xim dub-violet ntawm lub taub hau, tsaus xiav nraub qaum thiab elytra, cov txiv ntseej plaub hau nrog cov xim liab doog ntawm lub cev. Lub jay dai kom zoo nkauj tsuas yog nyob rau hauv Nyiv Islands tuaj.
Himalayan Jay
Txog qhov twg ntau yam no nyob, koj tuaj yeem nkag siab los ntawm nws lub npe. Lub plumage ntawm cov noog no zoo nkauj heev. Feem ntau txias tones sawv hauv nws.
American Blue Jay
Nov no muaj tis xiav tuaj yeem pom hauv nruab nrabthaj chaw ntawm teb chaws USA. Nws nyob sib xyaw, ntoo thuv, beech thiab ntoo qhib hav zoov. Qee lub sij hawm lawv nyob ze tib neeg qhov chaw nyob, qhov chaw lawv pub zaub mov pov tseg ntxiv rau cov zaub mov tseem ceeb. Lub suab tseem ceeb ntawm feather nyob rau hauv cov noog no yog xiav-xiav, nrog ib tug kab txaij dub ntawm lub caj dab thiab dawb specks nyob thoob plaws lub cev. Cov zes ntawm cov jays no muaj zog heev thiab zoo nkauj qauv uas noog tsim los ntawm ceg thiab daim ntawm lichen. Nyob rau hauv lawv yog lined nrog ntaub plaub, ntxiv dag zog rau lub ntiaj teb thiab ntub av nplaum.
Black-headed magpie-jay
Cov noog no pom nyob hauv Mexico. Nrog cov qauv ntawm ib tug ntse thiab ntev Tail, lawv yeej zoo li magpies. Thaum zoo siab los yog ntshai, lawv lub taub hau yog khoov. Cov xim ntawm cov noog no zoo nkauj heev: tis nrog xiav plaub saum toj thiab dawb hauv qab, lub taub hau thiab caj dab yog dub. Lub beak ntawm cov jays no muaj zog heev, uas pab cov noog kom tau zaub mov. Nws yog qhov nthuav kom saib seb cov noog no noj li cas, tuav cov zaub mov nrog cov ntiv taw ntawm ib qho ntawm lawv ko taw. Ntawm lwm qhov lawv sawv thaum noj mov.
Yucatan Jay
Ntau yam tsawg heev. Cov noog no txaj muag heev uas ornithologists paub me ntsis txog lawv. Nyob rau hauv lub ruins ntawm Mayan lub zos. Lub plumage yog dub nyob rau hauv pem hauv ntej, xiav nyob rau hauv qab.
Blue Bush Jay
Ntau yam no tsuas muaj nyob hauv hav zoov ntawm Florida xwb. Cov tis, lub taub hau thiab tus Tsov tus tw ntawm cov noog yog xiav, thiab lub teeb grey hauv qab. Vim qhov tsis tshua muaj ntawm hom, cov tshuaj txhuam jay tau raug tiv thaiv.
Txawm tias lub plumage ci ntsa iab, nrog rau txoj kev ua neej nyob ntev, tsis txhob cia koj pom jays nyob rau hauv tej yam ntuj tso. Noog yog rhiab heev rau lub slightest txav thiab rustles nyob ze. Lawv tam sim ntawd nkaum hauv cov ceg tawv, ceeb toom rau lwm tus neeg txheeb ze txog qhov kev hem thawj nrog kev ceeb toom. Lub suab nrov ua los ntawm jays nrog rau cov khoom uas ua rau lawv ntshai rau lub sijhawm ntev. Vim kev ceev faj lawv thiaj li hu ua tus neeg zov hav zoov.
Jays tuaj yeem yog cov noog uas nyob ntsiag to lossis cov nomads, qee zaus - tsiv teb tsaws. Nws nyob ntawm qhov chaw nyob xaiv thiab climatic tej yam kev mob. Qhov ntau ntawm cov noog no yog qhov dav, lawv pom nyob hauv ntau qhov chaw ntawm peb lub ntiaj teb. Cov txheeb ze ze ntawm cov noog no yog nutcracker, nutcracker, thiab crow. Raws li peb tau hais, feem ntau ntau yam ntawm jays yog txaj muag heev. Nws yog qhov nyuaj tshwj xeeb tshaj yog rau cov noog uas muaj tis xiav nyob rau lub caij ntuj no. Nplooj poob, ua rau nyuaj rau lawv nkaum hauv cov ntoo.
Lawv sim tsis txhob ntes neeg lub qhov muag. Thiab qhov tshwj xeeb no yog qhov ncaj ncees: lawv lub neej yog tag nrho ntawm kev phom sij. Cov jays feem ntau nyiam nyob hauv hav zoov: coniferous, deciduous thiab sib xyaw. Lawv pom hauv cov tiaj ua si yog tias lawv muaj cov nroj tsuag ntau. Qee lub sij hawm, txawm tias tsis ntau, jays tshwm nyob ze ntawm tib neeg kev nyob. Lawv dag neeg nrog lawv cov concerts, xyaum ntau lub suab uas hnov nyob ze lub tsev.
Qee lub sij hawm cov noog no nyiag zaub mov los ntawm tib neeg, xws li qos yaj ywm tubs nteg tawm kom qhuav. Ib qho kev lom zem ntxiv ntawm tus cwj pwm ntawm cov noog xiav-tis yuav tsum tau qhia. Jays hlubzaum saum tus anthill. Lawv ua siab ntev dais kab rau ntawm lawv lub cev thiab lawv tom. Ornithologists xav txog qhov no ib hom kev kho mob: formic acid tiv thaiv noog los ntawm cov kab mob cab. Jays uas nyob rau lub caij ntuj no nyob rau hauv lawv haiv neeg thaj av xaiv vaj tse los ntawm huab cua phem nyob rau hauv qhuav stumps, tsob ntoo crevices, raws li zoo raws li nyob rau hauv cov hauv paus hniav thiab tawg nyob rau hauv cov tawv ntoo.
Khoom noj
Cov noog no zoo siab noj cov zaub mov cog: txiv ntoo, txiv ntoo thiab noob. Subspecies nyob rau hauv cov teb chaws Europe tsis averse mus noj acorns. Lawv khaws cia rau hauv ntau qhov ntau - ib lub jay tuaj yeem sau txog li 4 kg, nqa lawv cov khoom plig mus ntev. Feem ntau, cov noog tsis nco qab txog lawv cov pantries. Ua tsaug rau lawv thriftiness, oak groves loj hlob. Ib yam li ntawd, lawv nthuav cov noob ntawm lwm tsob ntoo - noog cherry, roob tshauv.
yeeb ncuab ntawm jays
Cov noog no muaj ntau yam: nws yooj yim los nqa "hauv qab phom" ntawm cov noog zoo li no. Ntawm cov noog, goshawks thiab owls ua rau muaj kev phom sij rau lawv. Ntawm cov tsiaj, jays yuav tsum ceev faj ntawm cunning marten.
Txoj txiaj ntsig ntawm jays
Cov noog no pub lawv cov menyuam qaib nrog kab ntsig kab, suav nrog cov kab mob phem. Piv txwv li, lwm cov noog nyiam tsis txhob kov cov ntoo thuv barbel, thiab jays yooj yim tiv nrog nws, uas naturalists hu lawv lub orderlies ntawm hav zoov.
Reproduction
Lub caij nplooj ntoos hlav yog lub sijhawm rau kev sib tw teeb meem rau jays. Nyob rau hauv kev tshawb nrhiav ntawm ib tug xaiv thiab ib qho kev sim ua kom txaus siab rau nws, txiv neej jays coo, ua suab nrov, straighten lawv tufts. Raws li txoj cai, los ntawm qhov pib ntawm lub caij ntuj sov, kev xaiv ntawm cov neeg koom tes ntawm kev nyab xeeb, neeg nyobcov phiaj xwm. Ces ob niam txiv pib npaj cov xeeb ntxwv.
Thiab qhov tseem ceeb tshaj plaws, lawv yuav tsum tsim cov zes. Lawv feem ntau pom ntawm cov ceg ntoo ntawm qhov siab ntawm ib thiab ib nrab meters. Jays tsim lawv los ntawm stems thiab twigs, ntaub plaub thiab nyom. Tsis ntev tom qab lub tsev tau tsim, cov qe daj-ntsuab pom nyob rau hauv nws. Muaj peev xwm muaj txog li xya ntawm lawv. Thaum lub sijhawm tseem ceeb no, jays tshwj xeeb yog txaj muag thiab ceev faj. Yog li ntawd, ornithologists pom nws nyuaj hais tias leej niam leej txiv twg hatches cov me nyuam qaib. Nco ntsoov, tus poj niam ua lub luag haujlwm tseem ceeb hauv txoj haujlwm no.
Tom qab ob lub lis piam thiab ib nrab, tsis muaj kev vam thiab vam khom rau lawv niam lawv txiv qaib, uas tau loj hlob sai. Tsuas yog 20 hnub lawv ua ywj siab. Ib xyoos tom qab, cov tub ntxhais hluas los ua niam txiv lawv tus kheej.
Jay lifespan
Ntawm qhov nruab nrab, cov noog xiav-tis no nyob hauv cov tsiaj qus tau xya xyoo, tab sis qee zaum, nyob rau hauv cov xwm txheej zoo, lawv tuaj yeem nyob tau txog kaum tsib xyoos.
Nyob hauv tsev, kev saib xyuas jays yog qhov yooj yim: lawv yog cov tsis paub tab, txawj ntse thiab kawm tau zoo. Cov noog yog nquag nquag thiab txaus siab saib. Kuj ceeb tias, txawm tias qhov kev ntshai ntawm ntuj tsim, feem ntau lawv tau txuas nrog ib tus neeg. Yog lawm, nws tsis tuaj yeem piv lawv lub peev xwm los tsim tib neeg hais lus nrog cov txuj ci zoo kawg nkaus ntawm parrots, piv txwv li. Tab sis nrog kev saib xyuas kom zoo, saib xyuas tus cwj pwm, cov noog no zoo siab rau lawv cov tswv tau ntev thiab tuaj yeem nyob tau txog 22 xyoos.
