Ib qho ntawm feem ntau kab txawv noog ntiaj teb toucan, yog tus neeg txheeb ze ze tshaj plaws ntawm peb tus "countryman" woodpecker. Lawv tau txais lawv lub npe vim tias lub suab ntawm qee leej ua "tokano". Muaj dua lwm lub npe tsis tseem ceeb rau cov noog no - kua txob.
Nta thiab thaj chaw ntawm lub toucan
Chaw Nyob toucans - hav zoov hav zoov nyob rau sab qab teb thiab nruab nrab tebchaws Asmeskas. Lawv tuaj yeem nrhiav pom los ntawm Mexico mus rau Argentina. Cov no yog tshwj rau cov hav zoov cov neeg nyob. Cov hav zoov, hav zoov, vaj yog lawv cov chaw nyiam.
Qhov pom tau zoo kawg ntawm tus noog no yuav tsis tso nws tseg. Cov xim ntawm toucans yog qhov sib txawv thiab ci ci. Lub ntsiab keeb kwm yav dhau los yog dub nrog thaj chaw ntawm cov xim qaim. Tus Tsov tus tw ntawm toucans yog luv, tab sis ob txhais ceg yog tus loj, muaj plaub tus ntiv taw, uas tau yoog raws nce cov ntoo.
Tab sis tus noog ntxim nyiam tshaj plaws yog nws nqaj, uas tuaj yeem ntev npaum li ib feem peb ntawm nws lub cev loj. Lub ntsej muag ntawm toucan ci zoo nkauj heev hauv cov xim: daj, txiv kab ntxwv lossis liab.
Daim duab yog xaj toucan arasari
Ntawm sab nraud, nws zoo nkaus li nws muaj qhov hnyav heev. Txawm li cas los xij, nws hnyav tsis ntau dua li lub kaus ncauj ntawm lwm cov noog vim vim muaj huab cua nyob hauv nws. Txawm hais tias tag nrho cov pom kev, qhov keratin ntawm uas tus nqaj yog ua rau nws ruaj khov heev.
Cov me nyuam qaib 'kaus ncauj' tau hais nrov tshaj cov neeg laus. Qhov qis qis yog ntev dua thiab dav dua ntawm lub qaum. Qhov qauv zoo li no ntawm lub nqaj ua kom yooj yim dua rau cov khoom noj uas niam thiab txiv muab pov tseg.
Lub nqaj muaj ntau txoj haujlwm. Firstly, nws yog hom kev cim lub cim uas tso cai rau tus noog txhav mus rau hauv pab yaj. Thib ob, nrog nws cov kev pab, toucans tuaj yeem ncav cov zaub mov los ntawm qhov deb me me, thiab nrog kev pab ntawm chipping ntawm lub nqaj, nws yog qhov yooj yim mus muab khoom noj thiab tev cov txiv ntoo.
Thib peb, nrog kev pab ntawm lub kaus ncauj, kev hloov pauv kub yog nqa tawm ntawm tus noog lub cev. Plaub, lawv tuaj yeem paub ntshai cov yeeb ncuab.
Lub cev loj ntawm cov neeg laus toucan tuaj yeem ncav cuag li ib nrab ntawm ib meter, qhov hnyav - 200-400 g. Tus nplaig ntawm cov noog no ntev heev, ua kom hnyav. Toucans tsis ya zoo heev.
Lawv feem ntau nce siab hauv tsob ntoo lossis nce lawv tus kheej thiab pib mus ua ntsej muag. Cov noog tsis ya deb. Toucans yog cov noog sedentary, tab sis qee zaus lawv tuaj yeem txav chaw thiab txav mus los ntawm ntau thaj chaw ntawm cov roob.
Cov txiv kab ntxwv daj
Qhov xwm thiab kev ua neej ntawm lub toucan
Amazonian clowns - lub npe no tau tsim los ntawm ornithologists ntawm lub suab nrov tshaj plaws thiab feem ntau cocky inhabitants ntawm lub zoov. Tom qab tag nrho, lawv tsis tsuas yog muaj lub plumage ci, tab sis kuj tseem quaj nrov nrov tias lawv tuaj yeem hnov ntawm qhov deb ntawm ntau kis lus mev.
Lub suab quaj nrov tsis txhais tau tias grumpiness, cov no yog cov phooj ywg noog uas yog phooj ywg nrog lawv cov txheeb ze thiab ib txwm, yog tias tsim nyog, tuaj rau lawv cov kev pab.
Mloog lub suab ntawm cov pob liab liab
Mloog lub suab ntawm toucan toko
Yog tias muaj kev hem thawj ntawm tus yeeb ncuab tawm tsam, tom qab ntawd ua ke lawv tau ua lub suab nrov ntawd nws xum tau tawm. Thiab toucans tsis muaj cov yeeb ncuab ntau, lawv ntshai cov nab (feem ntau feem ntau ntoo boas), noog ntawm prey thiab tsiaj qus.
Toucans qhia lawv cov haujlwm thaum nruab hnub, lawv nyob nrog rau cov ceg ntoo, lawv xyaum tsis tshwm sim saum npoo ntiaj teb. Lub hauv pliaj feathered tsis yoog rau chiselling ntoo, yog li lawv tsuas yog nyob hauv hollows. Txij li nws tsis yooj yim kom pom lub tsev ntuj tsim, lawv yuav tsav qee cov noog me.
Thaum lub sijhawm ua zes, noog tuaj yeem pom nkauj thiab nyob hauv khub, qee zaum lawv tsim cov tsiaj me. Hauv cov hollows, lawv nyob nrog tag nrho tsev neeg. Kev nce toj mus rau hauv lub tsev nyob qee lub sijhawm sawv cev rau tag nrho cov kab ke: noog pov lawv tus Tsov tus tw rau saum taub hau thiab ua lawv txoj hauv kev nws tig rov qab. Tom qab ntawd lawv nthuav lawv lub nqaj 180 degrees thiab nteg lawv tus kheej lossis ib tus txheeb ze ntawm lawv nraub qaum.
Toucans yooj yim heev rau kev nyeg, raws li lawv yog gullible thiab nrawm-noog cov noog. Tam sim no muaj ntau tus neeg cia xws li noog nplua nuj. Yuav toucan noog tsis nyuaj.
Qhov loj tshaj plaws yog kom tsis txhob yuav ib tus noog ntawm koj txhais tes, tab sis kom tiv tauj tsuas yog cov chaw zov me nyuam tshwj xeeb lossis cov chaw yug tsiaj. Thiab raws li zaj dab neeg, toucan nqa hmoov zoo mus rau hauv lub tsev. Nws yuav tsis ua rau muaj kev txhawj xeeb ntau rau tus tswv thiab yuav qhia nws txoj kev ceev thiab xav paub. Qhov teeb meem tsuas yog lub tawb yuav tsum dav thiab loj.
Cov neeg hauv zos ib txwm yos hav zoov kom muaj kev ntxhov zoo nkauj. Nqaij yog qhov nrov ua noj kom zoo thiab muaj plaub zoo nkauj yog pauv hloov pauv. Nqi rau toucan nqaj thiab tis dai siab kawg. Dua li ntawm qhov tseeb tu siab ntawm extermination ntawm cov noog, cov pej xeem tseem nyob heev thiab lawv tsis tau hem nrog tu noob.
Toucan zaub mov
Toucan noog omnivorous. Feem ntau ntawm txhua qhov, nws nyiam berries, txiv hmab txiv ntoo (txiv tsawb, txiv hmab txiv ntoo nyiam, thiab lwm yam) thiab paj. Lawv txoj kev noj mov yog qhov nthuav heev. Lawv xub muab nws pov rau saum nruab ntug, thiab tom qab ntawd mam li ntes nrog lawv lub kaus thiab nqos nws tag nrho. Hom no tsis txov cov noob ntawm cov nroj tsuag, ua tsaug uas lawv muab tsim tawm tau ua tiav.
Toucans tseem tsis ua saib tsis taus lizards, ntoo qav, kab laug sab, cov me nab me, ntau yam kab, menyuam qaib ntawm lwm cov noog lossis lawv cov qe. Thaum noj nrog nws nqaj, tus noog ua suab rattling.
Cov noog haus ib yam li nquab - nrog rau txhua daim tshiab ntxiv lawv pov lawv lub taub hau rov qab. Tom tsev, khoom noj yuav tsis ntau. Lawv tuaj yeem raug kho nrog txiv ntoo, nyom, qhob cij, porridge, ntses, qe, nqaij, cog noob, ntau yam invertebrates thiab cov tsiaj reptiles.
Luam thiab lub neej muaj sia
Toucan noog monogamous zoo li nws cov txheeb ze - woodpeckers. Ib nkawm niam txiv ntawm toucans tau tsa menyuam qaib ua ke tau ntau xyoo. Ib qho clutch tuaj yeem muaj los ntawm ib mus rau plaub lub ci qe dawb.
Tus poj niam thiab tus txiv neej zaum ua ke ntawm lub qe hloov chaw. Kev tsim kom loj dua li ntawm 14 hnub nyob rau hauv hom tsiaj me, ntev dua rau ntawm qhov loj dua.
Zog yog ib lub zes toucan
Noog yug los yam tsis muaj plaub thiab tsis paub pab kiag li. Leej niam thiab leej txiv pub cov me nyuam ua ke, hauv qee hom lawv tau txais kev pab los ntawm cov tswv cuab ntawm cov pob.
Cov menyuam mos muaj ib lub calcaneal callus, nrog uas lawv tau tuav ntawm phab ntsa ntawm lub tsev. Tom qab ob lub hlis, cov me nyaum qaib tawm hauv lub tsev thiab pib mus ncig ua si nrog lawv niam lawv txiv. Qhov kev pab cuam lub neej ntawm toucans yog txog li 50 xyoo nrog kev tu kom zoo, hauv kev ua qhev txog 20 leej.
