Drongo noog: cunning and beautiful

Cov txheej txheem:

Drongo noog: cunning and beautiful
Drongo noog: cunning and beautiful

Video: Drongo noog: cunning and beautiful

Video: Drongo noog: cunning and beautiful
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Drongo yog ib tug noog, los yog, lub npe nrov ntawm 20 hom noog uas yog raws li Sparrow xaj. Nyob rau hauv tsev neeg, cov neeg sawv cev ntawm hom no tau muab faib ua ob qhov kev txiav txim ntxiv - zoo tib yam drongo thiab Papuan drongo. Cov yav tas yog tsawg heev thiab nyob tsuas yog nyob rau hauv New Guinean highlands.

Kev piav qhia

Drongo noog yog ib tug me me, feathered feathered nrog qhov ntev ntawm 18 mus rau 40 cm. tsaws yog ib txwm ntsug. Tus Tsov tus tw yog ntev, qee zaum zoo li tus nkhaus. Vim qhov ntev ntev ntawm tus Tsov tus tw plaub ntawm lub tis thiab tus Tsov tus tw, tus noog yog pom tau yooj yim. Tsis tas li ntawd, ntau hom muaj me me crest ntawm lawv lub taub hau. Qee lub sij hawm protruding plaub yog nyob rau hauv pem hauv ntej ntawm tus beak thiab kaw qhov ntswg qhov ntswg.

Beak muaj zog heev, muaj tus nuv me rau saum.

Tus noog drongo feem ntau ua raws li lwm cov noog, nws kuj ua rau nws tus kheej lub suab - feem ntau cov no yog rattling trills los yog ib tug chirp.

Pair ntawm drongos
Pair ntawm drongos

Lub clutch muaj ob, peb lossis plaub lub qe variegated nyob rau hauv ib lub tais zes ua rau cov ceg ntoo. Ob leeg niam txiv yog tus saib xyuas mob siab rau, txhoj puab heevtiv thaiv cov me nyuam los ntawm kev tawm tsam ntawm cov neeg txawv. Txawm li cas los xij, lawv tuaj yeem tua cov noog ntawm cov tsiaj nyeg loj thiab muaj zog dua lawv tus kheej.

Qhov chaw nyob ntawm drongo yog qhov dav - cov no yog cov tropics thiab subtropics ntawm South Asia, Indonesia, Philippines, South Australia thiab Oceania. Peb hom drongo nyob ntawm African av loj.

Nov chaw nyob - savannah bushes thiab hav zoov-steppe ntoo, feem ntau tiaj tiaj. Tej zaum yuav nyob hauv cov tiaj ua si, feem ntau pom hauv tib neeg kev nyob.

Drongo noog zoo li cas

Drongo txiv neej thiab poj niam yog qhov tsis paub qhov txawv ntawm qhov tsos. Ib tug raug drongo tuaj yeem hu ua kev quaj ntsuag. Qhov no yog ib tug noog dub tag nrog qhov ntev txog 25 cm nrog lub qhov muag liab.

Lwm cov drongos tej zaum yuav muaj xim ntsuab ntsuab lossis ntshav plumage.

Txawm li cas los xij, tseem muaj ib tus drongo grey. Nws muaj ib tug tsaus grey plumage, dawb plab thiab taub hau. Tsis tas li ntawd, dwarf drongo muaj xim daj ntseg daj. Ci ntsuab me ntsis rau ntawm lub taub hau thiab ib tug plaub ntsuab nyob rau hauv ib tug motley drongo.

Tseem muaj ntuj ceeb tsheej. Qhov no yog tus zoo nkauj tshaj plaws thiab loj tshaj plaws ntawm tsev neeg Drong.

Paradise drongo
Paradise drongo

Lub cev ntev ntawm tus noog no tuaj yeem ncav cuag 63-64 cm. Feem ntau ntawm cov subspecies muaj elongated tail txheej txheem, uas tag nrho cov hom muaj npe zoo ib yam li cov noog ntawm lub vaj kaj siab.

Yos Hav Zoov

Drongo noog noj cov kab, ntes lawv ya ntawm cov ntoo ntoo. Lawv tuaj yeem saib xyuas cov tsiaj los ntawm zaum ntawm lub laj kab thiab xov tooj ze ze.tib neeg nyob. Drongos yog cov kws tshaj lij, nrog lawv tus Tsov tus tw ntev thiab cov plaub hau pab lawv tawm. Yog li ntawd, lawv muaj peev xwm caum tus neeg raug tsim txom, txawj maneuvering ntawm ya los yog tog rau hauv av. Nyob rau hauv lawv cov zaub mov lawv muaj beetles, thov Vajtswv mantises, butterflies, dragonflies, cicadas. Drongo txaus siab noj termites thiab txawm tsiv nrog lawv.

Cov noog tuaj yeem tua tau cov noog me thiab ntses ntab saum lub cev dej.

Thaum yav tsaus ntuj thiab hmo ntuj, qhov chaw hluav taws nyiam lawv, thaum hmo ntuj npauj npaim thiab npauj ncig ntawm lub teeb lossis teeb.

Kev pam tuag drongo
Kev pam tuag drongo

Thiab kev quaj ntsuag drongos, nyob hauv cov tebchaws nyob ze Sahara suab puam, tau yoog mus nrog cov tsiaj loj xws li ntxhw thiab rhinoceros, taug kev hla hav zoov hav zoov African hav zoov hav zoov. Cov huab ntawm kab ya hla lub cev ntawm cov tsiaj loj ua haujlwm zoo rau cov noog no. Txhua yam lawv yuav tsum tau ua yog tsis yawn thiab ntes alarmed ya arthropods.

Cunning

Cov kws tshawb fawb txhais cov Drongo qhov kev txawj ntse ua qhov zoo heev. Cov noog no tuaj yeem kwv yees cov tshuaj tiv thaiv ntawm lwm cov tsiaj rau qee yam xwm txheej thiab yog li tsim nws tus cwj pwm. Zoologists qhia tias tus noog feathered no tseem tuaj yeem tsim kev sib raug zoo hauv kev ua ntawm lwm yam tsiaj. Nws yooj yim kawm los ntawm qhov xwm txheej. Thiab yog vim li cas rau qhov no yog txoj kev ntawm evolution. Tseeb tiag, cov noog drongo tsis muaj cov ntaub ntawv zoo ntawm lub cev uas pab nws hauv kev tawm tsam kom muaj sia nyob. Nws yog ib tug predator, tab sis tus predator yog qhov tsis muaj zog. Koj yuav tsum siv koj lub peev xwm xav thiab txhim kho lawv,kom ciaj sia.

Dub drongo
Dub drongo

Txoj kev quaj ntsuag lossis rab diav rawg-tailed drongo, uas tau hais los saum toj no, piv txwv li, tau nto moo rau nws lub peev xwm los tsim cov "tsim" raug cai ntawm meerkats (ib tus neeg sawv cev ntawm tsev neeg mongoose) lossis qee cov noog.. Zoologists tau suav tias cov zaub mov raug nyiag tuaj yeem ua rau ib feem peb ntawm cov khoom noj drongo. Los ntawm muab cov meerkats ua lub cim ntawm kev phom sij, lawv ua rau lawv cuam tshuam lossis khiav tawm ntawm tus tsiaj uas tsis muaj nyob.

Ib yam zoo li no tshwm sim nrog cov neeg xaws khaub ncaws - cov noog uas tau txais lawv cov zaub mov hauv daim ntawv me me, rummaging hauv av. Cov no kuj yuav tau them ib yam "cov se ceev faj" rau tus drongo.

Ntxiv mus, ob qho tib si suab puam mongooses thiab weavers raug yuam kom ntseeg drongos. Vim lawv yeej tsis dag ntxias thiab feem ntau muab qhov tseeb tiag. Tiag tiag, drongos yog cov cunning tshaj plaws ntawm cov noog!

Pom zoo: