Yog li shrikes tuav cov tsiaj nyeg hauv lawv cov kab nuv ntses thiab ya mus rau qhov ze tshaj plaws taw tes, zoo li cactus spike, ceg ntoo, los yog kab hlau rhuav. Ces lawv muab lub tsiaj rau ob leeg immobilize thiab tua nws. Yog hais tias tsis muaj dab tsi spikey ntawm tes, shrikes kuj yuav wedge prey nyob rau hauv lub crook ntawm ib tug ntoo ceg.
Puas shrike impale their prey?
Nyob hauv Zaj Dab Neeg no
Tab sis thaum ornithologists muaj ntev paub tias shrikes impale lawv prey, tsis muaj leej twg paub tseeb tias cov songbirds tswj ntes thiab tua kuj tau. loj vertebrates.
Vim li cas cov noog tua tsiaj dai lawv cov tsiaj?
Tus Grey Butcherbird'۪s txhais tau tias-nrhiav tus beak muab qhov tseeb rau koj. Thaum lawv ntes tau tsiaj, lawv dai nws tawm ntawm ceg lossis tsob ntoo nkhaus, thiab muab cov nqaij pov tseg, zoo li tus neeg tua tsiaj. … Grey Butcherbirds nyiam noj nqaij xws li lizards, nas, beetles, kab, qaib thiab me noog, thiab lwm cov phooj ywg me.
Yuav ua li cas tua neeg?
Ntawm qhov xav paub, lub npe tshawb fawb ntawm lub loggerhead shrike, Lanius ludovicianus, tsis hais txog nws lub taub hau loj. Hloov chaw, Latin lub npe Lanius hais txog tus neeg tua tsiaj lossis ib tus neeg ua kua muag nqaij; ib qho lus piav qhia zoo rau cov noog uas siv nws lub ntsej muag ntse thiab muaj zog tom tua thiab tshem tawm cov neeg raug tsim txom.
Pob shrikes tua noog?
Shrikes noj ntau cov kab ntau, nrog rau nas, lizards, nab thiab txawm tias me noog. … Ib daim ntawv xyoo 1987 tau tshaj tawm txog kev sib tsootua ib tug cardinal tsis heev ob grams sib dua nws tus kheej qhov hnyav thiab tawm tsam kom nqa tawm nrog nws cov nqi zog.
