Kaus ncauj noog tsev (yees duab)

Noog - ib qho ntawm feem amazing cov tsiaj qus. Txawm tias tag nrho cov qauv ntawm lub hom phiaj, lawv yog heev ntau haiv neeg. Thiab cov noog tus kaus ncauj tsis yog ib qho kev zam. Nyob rau hauv no tsab xov xwm peb xav txog cov yam ntxwv ntawm nws cov qauv nyob rau hauv cov neeg sawv cev ntawm txawv taxonomic pawg ntawm cov noog.

General yam ntxwv ntawm cov noog

Lub ntsiab feature ntawm cov tsiaj yog cov muaj peev xwm ya. Ua li no, cov noog muaj ib tug xov tooj ntawm adaptive nta:

• lub cev muaj ib tug streamlined zoo lawm;
• forelimbs hloov mus rau hauv phab tis;
• lub xub ntiag ntawm tus cwj mem cover;
• hollow cov pob txha, raws li zoo raws li lub xub ntiag ntawm lub keel - lub protrusion ntawm lub kaus siab;
• ob ua tsis taus pa;
• warm-bloodedness.

Tus qauv ntawm cov noog tus kaus ncauj

"Mus xyuas daim card" ntawm txhua tus tsiaj yog nws beak. Photo kaus noog ntawm cov noog nyob rau hauv no tsab xov xwm ib zaug dua qhia tau nws. Thaum dav dawb hau, nws khoov duav cia, ib tug os - ca thiab yog muab nrog tshwj xeeb cov hniav thiab ib tug muab nqos nyias thiab ntse. noog kaus ncauj - qhov no yog lub puab tsaig. Lawv cov pob txha them nrog ib tug horny tshuaj uas los ntawm nws cov tshuaj nyob tus yeees tsa tib neeg cov plaub hau thiab rau tes. Thaum lub hauv paus ntawm lub sab sauv kaus ncauj yog qhov ntswg, los ntawm kev uas cov huab cua nkag mus rau hauv lub cev.

Yog hais tias peb los sib piv tej nta ntawm lub puab tsaig ntawm tib neeg thiab cov noog, nws yog tau hais tias cov tom kawg yog yus muaj los ntawm yawm ntau haiv neeg thiab specialization. Nws tsis yog ib tug ntaus ntawv rau cov extraction thiab haus ntawm cov zaub mov. Nrog kev pab los ntawm ib tug noog tus kaus ncauj yog ua lub tsev cov ntaub ntawv uas rau zes, lawv muaj lawv cov tsev, siab lub sij hawm nce toj. Ib txhia dej noog siv nws li ib lub lim ntaus ntawv.

Nyob rau hauv ib tug noog tus kaus ncauj uas

Nrov txhab hais tias: "Txhua tus noog nrog nws kaus ncauj muaj txaus." Thiab nws yog tsis muaj coincidence. Zoo, ntev thiab loj ntawm lub kaus ncauj yog tiag tiag txiav txim los ntawm cov qauv ntawm cov zaub mov ntau lawm thiab nws cov cim.

Piv txwv li, lub ibis - ib tug noog nrog ib tug ntev beak. Vim li no cov qauv, nws yuav extract tej tsiaj los ntawm dej ntiav ntiav los yog los ntawm cov av. Sawv daws puas paub tus kaus ncauj noog muab tus ntses. Lub hauv qab nws muaj ib tug uas lub hnab uas tus noog siv mus ntes ntses. Ib tug woodpecker siv raws li ib tug kaus ncauj me ntsis, nrog uas nws ua rau ib lub qhov nyob rau hauv lub bark ntawm cov ntoo. Yog li ntawd, noog ua kab thiab lawv cov kab.

Los ntawm txoj kev ntawm lub hwj chim thiab nta of tseem ceeb heev noog yuav muab tag nrho rau hauv ob peb pawg. Cia saib txhua yam ntawm lawv thiab tus coj hom kaus noog nyob rau hauv ntau yam.

"Predatory" kaus ncauj

Ib tug noog nyob rau hauv pab pawg neeg no muaj ib tug loj thiab muaj peev xwm mus "soaring" sib ntaus. Qhov no feature tso cai rau lawv los teev cia prey nyob rau hauv qhib chaw. Ces txhom pob zeb ya down thiab nkaug tsim txom los ntawm nws ntse claws. Lawv kaus ncauj tais thiab tsim ib tug heev ntse. Yog li ntawd, cov dav npoj ya, eagles, niam txiv dav thiab falcons rhuav cov nqaij mus rau hauv daim of prey yooj yim.

Waterfowl

Qhov no pab pawg neeg no muaj xws li us, kuab, os. Lawv kaus ncauj muaj ib tug ca zoo thiab yog muab nrog cov hniav thiab ntawm lub horny tshuaj daim hlau. Nrog lawv pab, cov noog yog crushed thiab av khoom noj khoom haus.

Tab sis gagaroobraznye, uas yog tseem cov neeg sawv cev ntawm Waterfowl muaj taw tes qhia beak. Cov noog pub rau me me ntses, uas yog thaum dhia.

Snipe - noog nrog ib tug ntev beak. Nws nyob hauv swamps, tau tawm ntawm cov av nkos me me vertebrates. Qhov no heron tus kaus ncauj muaj uas tso cai rau nws kom cov ntses. Nws yog suav tias yog shorebirds, vim hais tias nws tsis muaj ib qho roj caj pas. Qhov no feature tsis pub nws mus da dej thiab dhia dej.

granivorous noog

Bullfinches thiab goldfinches raws li ib tug nyiam delicacy xav noob, buds thiab berries. Yog li ntawd, lawv kaus ncauj yog luv luv, tab sis tuab. Qhov no feature tso cai rau koj mus granivorous noog tsis thov txim siab siv zog nyob tau khoom noj khoom haus.

Lub haum ntawm lub noob tshwm sim nyob rau lawv yam txawv txawv. Piv txwv li, cov neeg sawv cev ntawm lub me nyuam qaib nqos lawv, tsis yog zuaj. Lawv tau zoo tsim gizzard thiab craw, nyob rau ob peb teev muaj yog ib tug tshuaj kev kho mob ntawm cov khoom noj.

Hmab nce siv cov kaus ncauj tsis tsuas sau lub noob. Cov noog thawj luaj lawv los ntawm lub inedible rind, thiab ces crushed core sib tsoo khoom noj khoom haus. Xws li ib tug txheej txheem yog tau ua tsaug rau ib tug loj heev kaus ncauj nrog ib tug ntse ntsis thiab cov nqaij txoj kev loj hlob.

Cov noog uas haus tau cov lub noob tag nrho pab rau lawv kis. Thaum dhau los ntawm txoj hnyuv, lawv suab tsis txhob poob peev xwm rau germination, thiab tej zaum kuj txawm txhim kho no zoo.

Ntsib insectivores

Noog Kaus ncauj, kab preferring tej zaum yuav ntau daim thiab lengths. Txawm li cas los, nws yog ib txwm nyias thiab ntse. Cov neeg sawv cev ntawm no pab pawg neeg ntawm cov noog yog swallows, starlings, swifts, tits, blackbirds, flytrap, Orioles, cuckoos.

Ib tug tshwj xeeb loj npaum li cas ntawm cov khoom noj lawv haus thaum lub sij hawm pub offspring. Nyob rau hauv cov ntaub ntawv no, insectivorous noog puas phem ua liaj ua teb kab: kab, npaub, kab, aphids. Lawv khoom noj uas lawv sau nyob rau hauv cov av, nyom, tsob nroj thickets.

Environmentalists ntseeg hais tias nws yog noog ua si txwv tsis pub muaj teeb meem kab yug nyob rau hauv catastrophic txoj kev. Lwm nthuav qhov tseeb yog tias, nyob rau hauv dej siab tej yam kev mob, kab-noj tsis tau tej zaum yuav hloov. Qhov no yog qho tseem ceeb heev nyob rau hauv txoj kev loj hlob ntawm tej hom kab. Yog li ntawd, muaj yog ib txoj cai: yog hais tias tsis pub dhau lub ntau yam ntawm ib tug loj tus naj npawb ntawm cov noog, yog li ntawm no yog khaus loj hlob ntawm cov kab, thiab vice versa.

Nws yuav tsum tau muab sau tseg hais tias sib txawv ntawm cov noog nrog kaus noog muaj ntxiv nta uas pab kom lawv sib sau ua ke cov zaub mov. Muaj yog sab tis of prey, muab "hovering" ya, thiab ntse claws. Ib tug granivorous tau zoo-tsim cov leeg.

Yog li, cov noog tus kaus ncauj raws li qhov xwm ntawm cov zaub mov thiab cov qauv ntawm cov nws ntau lawm. Raws li nta ntawm cov noog tau ua ke nyob rau hauv cov nram no pawg:

• Carnivorous - lawv muaj ib tug haib, nkhaus kaus ncauj cia. Qhov no tso cai rau lawv mus tua txeeb tau, thiab mus ua txhaum nws tuav.
• Waterfowl - noog muaj ob hom ntawm kaus noog. Cov Thawj zaug ntawm lawv yog tiaj tus thiab yog muab nrog ib tug ntaus kev sib tsoo khoom noj khoom haus. Qhov thib ob - ib tug ntse thiab ntev, cia mus nrhiav vertebrate nyob rau hauv cov dej.
• Granivorous - muaj ib tug luv luv tab sis haib heev beak. Lawv loj hlob zog crush noob thiab txiv hmab txiv ntoo.
• Insectivorous - yus ntse thiab nyias beak. Qhov no tso cai rau koj mus sib sau ua ke cov zaub mov ntawm cov feem ntau tej thaj chaw deb qhov chaw.