Ua raven tham? - Hais lus thiab xav paub

Cov txheej txheem:

Ua raven tham? - Hais lus thiab xav paub
Ua raven tham? - Hais lus thiab xav paub
Anonim
Puas yog Ravens tham? fetchpriority=siab
Puas yog Ravens tham? fetchpriority=siab

Nyob hauv lub nceeg vaj tsiaj, muaj peev xwm ua suab nrov uas tshwm sim raws li cov lus nkag siab tau tshwm sim hauv ntau hom noog. Coob leej muaj kev txawj ntse heev thiab muaj peev xwm xyaum tau ntau lub suab uas lawv khaws los ntawm lawv ib puag ncig, txawm imitating human voice

Ntawm cov noog zoo tshaj plaws uas muaj peev xwm no, parrots lossis parakeets (Psittaciformes) paub zoo, thiab tuaj yeem tsim cov kab lus tiav. Txawm li cas los xij, lub peev xwm ntawm ravens (Passeriformes) feem ntau tsis paub, vim tias cov noog no tuaj yeem tsim cov suab nrov thiab cov suab nrov. Txuas ntxiv nyeem tsab xov xwm no ntawm peb lub xaib thiab peb yuav qhia rau koj yog tias crows speak thiab lwm yam yam ntxwv ntawm cov noog zoo kawg no.

Cov lus ntawm ravens (thiab lwm yam noog)

Noog siv suab sib txuas lus thiab cov no tuaj yeem muaj ntau yam nyob ntawm hom. Tab sis ua li cas lawv thiaj li muaj peev xwm ua tau lawv? Thawj lub suab tsim los ntawm cov menyuam qaib, feem ntau, yog cov ntxhib ntxhib ntxhib ntxhib los mos los nyiam cov niam txiv thiab, thaum lawv loj hlob, lawv tau txais repertoire of vocalizations uas tso cai rau koj tswj hwm hauv koj qhov chaw nyob. Ntau hom kawm suab lossis nkauj thaum lawv lub suab loj hlob thiab muaj kab lis kev cai ntawm kev kawm thiab, zoo li tib neeg, cov txheej txheem no koom nrog mloog tus qauv suab, cim nws thiab xyaum nws mus txog thaum nws phim lub suab qub.

The syrinx tsuas yog muaj nyob rau hauv cov noog xwb thiab, zoo li lub suab hauv tib neeg, yog lub suab uas tsim lub suab hauv cov no. tsiaj txhu. Nws yog ib qho cartilaginous expansion npog los ntawm cov leeg thiab nyob rau hauv qis kawg ntawm lub trachea qhov twg nws ceg mus rau hauv ob bronchi ua ntej nkag mus rau hauv lub ntsws. Lub syrinx yog tsim los ntawm kev hloov kho ntawm lub tracheal rings, lub bronchial semi-rings, los yog ib tug ua ke ntawm ob qho tib si. Lub suab yog tsim los ntawm kev vibration uas tsim los ntawm cov huab cua dhau los ntawm cov phab ntsa ntawm lub cev thiab hauv qee hom, xws li raven, cov vibrations no tso cai rau lawv mus reproduce txawm tib neeg lub suab thiab, nyob rau hauv cov ntaub ntawv ntawm songbirds, lub cev no yog tsim dua.

Tsis tas li ntawd, ib lub suab nrov tshaj plaws ntawm cov noog no yog thaum cov ravens squawk. Yog koj xav paub ntxiv, peb xav kom koj nyeem lwm tsab xov xwm no ntawm peb qhov chaw hais txog Vim Li Cas Crows Caw.

Puas yog Ravens tham? - Cov lus ntawm ravens (thiab lwm yam noog)
Puas yog Ravens tham? - Cov lus ntawm ravens (thiab lwm yam noog)

Crow tham?

Cov lus teb rau lo lus nug no tsis yog, crows (tsev neeg Corvidae) hais tsis tau, tab sis zoo li lwm cov neeg hauv tsev neeg, tuaj yeem xyaum cov suab ntawm lawv ib puag ncig, thiab txawm hais tias lawv tsis muaj lub peev xwm hais lus zoo li tib neeg, lawv muaj peev xwm qog lawv lub suab(Corvus corax) uas muaj ntau lub suab nrov. Cov vocalizations yog tsim los ntawm syrinx, uas yog lub suab ntawm cov noog thiab nyob nruab nrab ntawm lub trachea thiab ob lub bronchi thawj. Nws yog tsim los ntawm ob peb cov leeg thiab, nyob rau hauv cov ntaub ntawv ntawm crows, lawv muaj ob peb khub ntawm cov nqaij ntshiv uas tso cai rau lawv muaj ib tug loj repertoire.

Lwm hom tsiaj nyeg, xws li New Caledonian crow (Corvus moneduloides), tau kawm thiab paub tias nws tuaj yeem xyaum tsis yog tib neeg lub suab xwb, tab sis ntau yam anthropogenic suab xws liluag thiab txham , ua tsaug rau cov tib neeg tau kawm sib tham nrog cov kws tshawb fawb thiab muaj lub suab tsim los ntawm lawv los siv. Cov noog no kuj muaj qhov kev txawj ntse zoo dua lwm hom los yog pawg noog, thiab lawv muaj peev xwm nco tau, daws teeb meem, npaj ua haujlwm (peev xwm ib zaug xav yuav tsum txwv rau primates) thiab siv thiab ua cov cuab yeej sib txawv uas tso cai rau lawv nkag mus rau zaub mov.

Puas yog Ravens tham? - Crows puas tuaj yeem tham?
Puas yog Ravens tham? - Crows puas tuaj yeem tham?

Lwm cov noog uas tuaj yeem ua cov suab thiab suab

Raws li peb tau hais lawm, syrinx yog lub cev uas tso cai rau cov noog hu nkauj thiab ua lwm yam suab. Cov suab nrov no muaj ntau yam haujlwm uas muaj los ntawm kev paub txog cov ntsiab lus tshwj xeeb, txawm tias ob peb lossis cov xeeb ntxwv, ceeb toom lossis khiav tawm, cuam tshuam thaum lub caij yug me nyuam, thiab lwm yam. Ntxiv rau qhov no, muaj ntau pawg noog uas muaj peev xwm coj cov lus thiab rov hais dua, xws li cov hauv qab no:

  • Parrots: ib co ntawm cov paub zoo tshaj plaws yog cov parrots (txiav Psittaciformes) uas muaj peev xwm muaj lus ntau tshaj ib txhiab lo lus.
  • Gracula religiosa thiab lyrebird: Lwm cov noog uas paub txog kev coj tus tib neeg lub suab yog cov genus Gracula (Passeriformes), nrog rau lyrebird (Menura novaehollandiae), uas muaj peev xwm tsim tau ntau lub suab los ntawm lawv ib puag ncig, los ntawm lub tswb nrov, tshuab hav zoov, mus rau lub suab ntawm cov neeg sib tham.
  • Common Starling: Ntawm qhov tod tes, lwm hom xws li Common Starling (Sturnus vulgaris) paub tias muaj ntau zaj nkauj hauv lawv cov nkauj uas tau theej los ntawm lwm hom noog thiab lwm yam suab, ob qho tib si ntuj thiab dag.
  • Magpies: Magpies, xws li Pica pica, zoo li lwm cov corvids, raws li twb tau hais lawm, yog cov ntse heev thiab muaj peev xwm rov hais dua cov lus thiab paub neeg.

Tam sim no koj paub tias kwj ha tsis hais, tab sis theej theej lub suab, tej zaum koj kuj yuav txaus siab rau lwm tsab xov xwm no ntawm peb qhov chaw hais txog Noog uas hu nkauj hmo ntuj.

Pom zoo: