Grey Shrike: lub neej ntawm cov noog, yeej, interesting tseeb

Ordinary gray shrike yog ib tug leeb lub koob npe nrov li ntsib tus neeg uas nws - nws yog heev tsawg. Yuav kom paub tias qhov no feathered, koj yuav tsum ua siab ntev thiab kev saib. Tab sis raws li cov noog txhob cov neeg zej zog nrog tus neeg, nws yuav tsuas yuav pom nyob rau ntawm hav zoov sawv, fringes ntawm swamps, nyob rau hauv saum ntawm ntoo siab siab thiab lov tas vau. Yog hais tias koj hnov ib zaj kwv txhiaj, zoo li lub suab ntawm ib tug magpie, nws yog tau hais tias qhov no gray shrike.

Tus liab Phau Ntawv tau muab kho nrog no tsawg noog, raws li tus xov tooj ntawm hom yog tsawg heev li. Nws tau txais 3 qeb. Yuav kom txuag no subspecies yuav tsum tau hwm rau hauv lub hav zoov thiab swamps starolesyam.

hauj lwm shrike

Qhov no hom noog hais txog loj noog. Lub cev loj - ib tug nruab nrab ntawm 26 cm noog. Nyhav - txog 70 grams. Coloring Shrike lub teeb, rov qab tshauv-grey Hawj txawm, thiab dawb lub plab. Nyob rau ntawm lub mis muaj nqus. Tshaj elongated tus Tsov tus tw thiab tis yog dub. Nyob rau ntawm ntug ntawm tus Tsov tus tw plaub - dawb ciam teb. Tsis tas li ntawd, lub teeb transverse sawb kis tshaj lub tis. Lub taub hau no kuj decorated muaj kab txaij - los ntawm lub kaus ncauj los ntawm lub qhov muag tig mus rau lub dub "daim npog qhov ncauj". Vim hais tias qhov no noog yog ib tug predator, nws "muab" hooked beak. Txiv neej thiab poj niam nyob rau hauv cov xim tsis txawv. Koj yuav saib tau qhov sib txawv nyob rau hauv lawv ntau thiab tsawg pab, "cov tub hluas" ib tug me ntsis loj.

Thaum lub grey shrike zaum saum ib tug ceg, nws tus Tsov tus tw poob qis los sis ntshe. Ya ntawm no noog undulating.

vaj tse

Txawm tias muaj tseeb hais tias cov xov tooj ntawm cov noog uas tsis muaj, lawv tej vaj tse yog dav heev. Grey Shrike nyob rau hauv me me qhov ntau inhabits cov tag nrho ntawm cov teb chaws Europe, ib tug loj ib ncig ntawm Russia, North Africa. Nyob rau hauv tas li ntawd, cov noog settles nyob rau hauv tej cheeb tsam ntawm South Asia mus txog Is Nrias teb tus sab hnub tuaj txoj kab. Nws kuj feathered, tob tob los ntawm Chukotka, tsis nyob ze ntawm lub hav zoov massifs US thiab Canada.

Qhov no hom ntawm noog prefers nyob rau hauv qhib chaw. Tab sis, dua li no, cov shrike yog tsim roob chaw, taiga thiab tundra. Nws yuav muab sau tseg tias ntawm sab qab teb, cov noog yog nomadic, thiab cov neeg sawv cev ntawm lub sab qaum teb thaj tsam mus rau lub caij ntuj no.

noog lub suab

Grey Shrike ua suab zoo li magpies songs. Nws lub suab yog ntxhib. Lub song yog tsis melodic, muaj ib tug creaking nyob ntsiag to whistling los yog buzzing trills. Tab sis nyob rau hauv nws repertoire tej zaum yuav tam sim no lub suab hnov nyob rau hauv lwm cov noog. Nrog lub hnub nyoog cov txivneej noog repertoire, thiab lawv zaj nkauj tau ua ntau ntau yam thiab artistically.

Tsis tas li ntawd nrog rau cov kev pab los ntawm shrikes kis ntaub ntawv suab. Piv txwv li, thaum cov kev txaus ntshai lawv ua heev "saib-xyuas-kos." Ib hom ntawm kev hu nkauj, thiab lawv txawv nyob rau hauv lub mating lub caij.

khoom noj khoom haus

Grey Shrike yog ib tug siab tawv predator, li ntawd, noj catch. Cov khoom noj muaj xws li loj kab xws li grasshoppers, loj kab, dragonflies, thiab tshaj. Tab sis cov noog thiab tsiaj noj nyob me me vertebrates, raws li nyob rau hauv sab qaum teb cheeb tsam yog heev me me kab. Shrike nkag catches lizards thiab me me amphibians. Nyob rau hauv tas li ntawd, cov yam koj nyiam uas nas, xws li voles, shrews, nas, moles thiab noj me me noog (sparrows, warblers, chickadees).

Tom qab extraction ntes tau, shrikes tam sim ntawd noj. Nqaij qaib stocks tsis, tab sis yog hais tias muaj yog ib tug nplua mais ntawm cov khoom noj, nws yuav qhuav tus neeg, dai rau qhov ntxeev ntawm lub acacia, thiab ib tug vertebrate, tawm hauv lub tib rab diav rawg ntawm ceg. Tab sis nws yog tsim nyog sau cia hais tias qhov no zoo ntawm tus cwj pwm tsis zoo li rau tag nrho cov gray shrikes.

zes noog

Txij li thaum gray shrike yog ib tug loj noog, nws cov zes kuj muaj ib tug loj loj. Feem ntau, xws vaj tsev yog lub tsev xwb poj niam. Cov txiv muab kev koom tes nyob rau hauv no yog tsis tshua muaj heev. Rau qhov kev siv ntawm lub zes xaiv rau qhov uas haum ceg. Feem ntau txoj kev no tuab hav txwv yeem los yog tsob ntoo. Tsis tas li ntawd, ib lub tsev yuav tsum mounted nyob ze lub pob tw. Zes yog tsawg, nruab nrab ntawm 1 thiab 2.5 meters. Nws yog ib tug ob txheej. Cov txheej sab yog woven los ntawm nyias twigs ntawm lov tas vau thiab ntoo, thiab ntawm no yog woven qhuav nyom. Ib tug yam ntxwv feature ntawm lub shrike zes yog ib feem ntawm lub ceg nrog nplooj ntsuab.

Lub sab hauv sab yog ua los ntawm ib tug softer khoom. Txij li thaum lub tais yog kis cov plaub hau, nyias tuaj ntawm nyom thiab txaus ntawm feathers, txawm hais tias ib txhia ntawm lawv zes tsis tau.

hluas cov tsiaj

yug me nyuam rau lub caij nyob rau hauv txawv cheeb tsam sib txawv. Tej zaum nws yuav Plaub Hlis Ntuj los sis Tej zaum, thiab nyob rau hauv sab qaum teb qhov chaw ntawm lub ntau yam yog rau hli ntuj. Shrike Masonry muaj 4-6 qe nrog dawb-ntsuab zas thiab xim av me ntsis. Nasizhivaet feem ntau cov poj niam progeny, thiab Pa puav tus niam.

Grey Shrike tshua rau masonry mus txog 15 hnub. Nyob rau hauv cov ob lub lis piam tus txiv neej yoov yog tsis deb ntawm lub tsev neeg. Ob tug niam txiv ntxais Hatched offspring. Hais txog underbrush txiv neej thiab poj niam tu txog 20 hnub. By lub sij hawm no lub me nyuam qaib yog npaj txhij rau ya. Tab sis nws yog nthuav hais tias tej zaum tseem tau ua ntej cov me nyuam mos kawm ya zoo, lawv twb ya tawm ntawm lub zes. Kom txog thaum lub ncaim ntawm cov niam txiv tu lawv cov tub ntxhais hluas. Yuav kom pub lawv cov tub ntxhais khub can rau ib ntev lub sij hawm.

Cov tub hluas ntxhais noj cov zaub mov muaj xws li Orthoptera thiab kab, thiab nyob rau hauv uas tsis tshua muaj mob, lawv yuav muab cov kab lia thiab kab.

Ntxiv cov ntsiab lus thiab nthuav lus tseeb hais txog tus gray shrike

Shrike yog ib tug noog nrog ib tug txawj ntse sarcastic cim. Yog li ntawd, nws nyiam podraznivat me me falcons thiab niam txiv dav. Pom tus yeeb ncuab, Crafty nce mus rau lub sab saum toj ntawm lub ntoo thuv tsob ntoo thiab pib hu nkauj carefree. Predator pom nws thiab rushes mus tua, tab sis shrike cleverly nkaum nyob rau hauv lub thickets.

Qhov no noog tswj kom banish tej noog uas yog loj nws loj. Curiously, raws li cov Shrike yog tau. Yuav kom qhov no kawg nws txhob txwm tshaj tawm spoils tus plob hav zoov tag nrho txhom, cov noog thiab cov tsiaj li ib txwm. Nws suab ceeb toom tus neeg uas nws sneaks tus neeg tua tsiaj, thiab thiaj li tseem nyob rau hauv nws lub teb chaws tib tug tswv.