Thaum cov menyuam yaus sim kos cov noog, lawv feem ntau kos lawv nrog cov yam ntxwv tsis txaus ntseeg. Thiab tom qab ntawd cov tis loj, ob lub qhov muag lossis beaks tshwm hauv daim duab. Nyob rau hauv tas li ntawd, cov me nyuam tej zaum yuav tsis yog li ntawd yuam kev tom qab tag nrho cov. Nws yog tau hais tias lawv daim duab qhia txog ib tug txawv txawv noog - ib tug toucan. Nws yog nws uas feem ntau tuaj yeem pom hauv cov duab nrog cov hav zoov hav zoov. Nws yeej yog lub cim ntawm kev nyab xeeb.
Tab sis dhau ntawm nws lub koob meej raws li cov neeg nyob hauv chaw sov, lub toucan yog qhov nthuav heev. Ntxiv mus, nws yog tshwj xeeb. Yog li, tus noog toucan txawv li cas ntawm ntau ntawm nws cov feathered counterparts?
cov ntaub ntawv muaj txiaj ntsig
Ua ntej, me ntsis keeb kwm los ntawm ornithology. Puas muaj tus noog toucan tshwj xeeb tiag tiag? Cov lus piav qhia ntawm nws qhov txawv txav yuav tsum pib nrog qhov zoo tshaj plaws - lub beak. Thiab nws yog ib qho tseem ceeb heev nyob rau hauv ib tug touchan. Ob leeg literally thiab figuratively. Nws yuav yog qhov tseeb dua los hais, tsis yog nrog toucan, tab sis nrog toucans. Tseeb tiag, nyob rau hauv lub npe no ib leeg nkaum ntau tshaj 30 hom noog uas yog 6 genera. Qhov ntawd yog qhov lawv hu ua - Tukanovye. Txawm hais tias lawv yog, ceeb, rau Woodpecker xaj. Tab sis qhov nrov ntawm tag nrho cov noog no tau txais ntau tshaj plawstus sawv cev charismatic yog ib tug loj toucan. Nws kuj yog qee zaum hu ua "toko". Thiab tus noog toucan tau txais nws lub npe los ntawm nws lub suab, uas xyaum ua cov lus no.
Nws nyob qhov twg?
Tau kawg, Toko tsis pom nyob hauv peb cheeb tsam. Qhov chaw nyob ntawm tus noog toucan yog thickets ntawm hav zoov hav zoov. Nws yog ib tus neeg nyob ib puag ncig ntawm tag nrho thaj chaw ntawm Central thiab South America - los ntawm sab qaum teb ntawm Mexico mus rau sab qab teb ntawm Argentina. Qee lub sij hawm koj tuaj yeem ntsib Toko noog hauv roob - nws tuaj yeem yooj yim nyob ntawm qhov siab txog li 3000 meters saum toj no hiav txwv. Nyob rau tib lub sijhawm, tus toucan tsis nyiam qhov tuab heev, tsaus thiab tsaus muag. Tab sis lub teeb hav zoov ntug, groves ze ntawm tib neeg nyob, xibtes saum - qhov no yog nws nyiam nyob. Los ntawm txoj kev, nyob rau hauv cov teb chaws nyob rau hauv lub cheeb tsam kub, lub toucan yog pom nyob rau hauv txoj kev hais txog ntau npaum li tus nquab nyob rau hauv central Russia.
Voice
Tab sis tsis zoo li nquab, Toko yog ib tus neeg sawv cev txawv txawv ntawm lub nceeg vaj feathered. Cov lus piav qhia ntawm tus noog toucan yuav tsum pib nrog nws lub suab. Yog tias koj xav hnov lub suab tiag tiag ntawm lub hav zoov, tsuas yog mloog Toko hu nkauj. Nws masterfully paub yuav ua li cas tsis tsuas yog qw nws yeej quaj "tokano!", tab sis kuj mus parody ntau inhabitants ntawm lub tropics, thiab nyob rau hauv xws li ib tug txoj kev uas ib tug parrot yuav envious. Txawm hais tias, feem ntau, lub suab ntawm cov noog no nyob deb ntawm cov tim tswv. Tsis tas li ntawd, nws kuj paub yuav ua li cas ua tus cwj pwm clicks nrog nws beak. Tab sis muaj ib qho tshwj xeeb tham txog nws.
Txhua leej txhua tus paub txog tus noog toucan yog nws lub caj dab loj loj. Nws ua tauncav cuag tus nqi ntawm 20 cm, uas yog kwv yees li ib feem peb ntawm tag nrho qhov loj ntawm toko. Nws tus kheej yog hais txog 60 cm loj - ntawm chav kawm, peb tab tom tham txog ib tug loj toucan, tus loj tshaj plaws sawv cev ntawm nws hom. Qhov seem tuaj yeem ua me dua, thiab qee zaum tsis pub tshaj qhov loj ntawm lawv cov txheeb ze tshaj plaws, tus ntoo pecker.
Nrog nws qhov loj me me, lub ntsej muag lub ntsej muag yog lub teeb heev. Nws yog qhov ua tiav tiag tiag ntawm engineering, tsuas yog embodied tsis yog los ntawm tib neeg, tab sis los ntawm qhov nws tus kheej. Ua ntej, nws muaj qhov taw qhia ntawm cov npoo, zoo ib yam li cov saw saw, uas pab tus toucan tau txais nws cov zaub mov. Qhov thib ob, nws yog lub teeb heev - tom qab tag nrho, tsis zoo li lwm cov noog, Toko tsis muaj cov kab mob goiter monolithic, tab sis hollow. Xwm muab rau muaj nyob rau hauv nws cov kab noj hniav ntawm cov pob txha cov ntaub so ntswg thiab keratin membranes.
Nrog tag nrho cov no, nws tsis yog tsuas yog lub teeb, tab sis kuj ruaj khov heev. Thiab nws zoo kawg nkaus ci txiv kab ntxwv xim ua rau toucan pom txawm tias thaum tus noog no nyob ntsiag to. Tab sis lub cev ntawm Toko yog heev txawv txawv - loj, npog nrog tawv plaub. Tab sis txhua tus fashionista tuaj yeem xyaum nws cov xim xim. Tus noog toucan pleev xim li cas? Koj tau pom nws daim duab ntau dua ib zaug hauv phau ntawv. Outwardly, qhov no yog ib tug nruj noog, uas zoo li yuav tsum tau hnav khaub ncaws nyob rau hauv ib tug frock tsho tiv no thiab ib tug dawb lub tsho. Qhov kev tshoov siab no yog sab laug los ntawm cov plumage dub hauv qhov loj thiab ci dawb toko dab tshos.
Tab sis yog koj saib ze, koj tuaj yeem pom cov kua dej uas pom tom qab qhov hnyav - Tail feathers liab hauv qab, ci xiav rims nyob ib ncig ntawm lub qhov muag, tus nplaigpeculiar feathery puab. Qhov xim no ua tiav nrog rau tus cwj pwm ntawm toucan - rau tag nrho lawv cov bulkiness thiab loj heev, lawv yog cov noog xav paub thiab muaj sia nyob. Thiab lawv tus cwj pwm kuj tsim nyog ib zaj dab neeg sib cais.
Cia peb pib nrog qhov tseeb tias toucans ya phem heev. Lawv nyiam zaum hauv cov ntoo hollow trunks rau feem ntau ntawm hnub. Lawv kuj tsim lawv lub zes rau ntawd. Toko yog cov noog sociable, thiab nyob ua khub lossis pab pawg me. Qee lub sij hawm lawv tuaj yeem npaj lawv lub neej nyob rau hauv cov kab ntsaum mounds los yog qhov ntiav ntiav ntawm ntug dej. Tsis tas li ntawd xwb, Toko tsuas yog niam txiv zoo xwb. Lawv saib xyuas cov me nyuam ua ob peb tug, yug me nyuam 2-4 tug qaib thiab ib xyoos ib zaug xwb.
Cov kws tshawb fawb tau xav ntev ntev tias vim li cas tus toucan thiaj li muaj beak loj? Zoo li lawv tsis yog tsiaj txhu - lawv noj txiv hmab txiv ntoo thiab kab me. Lawv kuj tsis zoo li tiv thaiv lawv tus kheej los ntawm cov yeeb ncuab - nws yog qhov kaj heev, thiab cov yeeb ncuab ntawm toucan yog qhov zoo li tsis muaj beak yog ib qho kev cuam tshuam rau lawv - cov tsiaj txhu. Tsuas yog nws yuav hem nws. Tab sis, raws li nws muab tawm, ib tug tshwj xeeb zoo, raws li zoo raws li ib tug txawv txawv tus nplaig, tsuas yog tsim rau tawg txiv hmab txiv ntoo ntawm passion txiv hmab txiv ntoo los yog figs. Thiab tseem rau pov berries - ib tug Toko kua muag tawm ib tug txiv hmab txiv ntoo los ntawm ib ceg thiab pov nws, thiab tus thib ob catches nws.
Taucan tswj kom pw tsaug zog nrog lub hau loj li cas, koj nug tau? Nws puas tshaj tus noog uas so kom txaus? Tsis yog, txhua yam yog qhov nthuav ntau dua - Toko lub cev nqaij daim tawv tau tsim los ntawm qhov xwm txheej xav zoo heev - nws lub taub hau tig zoo kawg nkaus 180 degrees, thiab nws lub beak tau yooj yim nyob ntawm nws sab nraub qaum ntawm tis. Tsis tas li ntawd, thaum hmo ntuj tag nrho cov pab yaj siv hmo ntujib kum. Lawv tig rov qab mus rau pem hauv ntej, uas tus beak twb tau pw. Ces txhua tus toko nias nws tus Tsov tus tw rau nws lub plab, nws lub taub hau mus rau nws lub hauv siab, qhwv nws tag nrho cov tis thiab tig mus rau hauv ib tug cozy feathered pob.
Zoo kawg
Cov noog txawv txawv - ib tug loj toucan. Heev qub thiab txawv kiag li. Ntxiv nrog rau lawv tus cwj pwm thiab qhov tsos, lawv kuj muaj kev sib raug zoo heev. Qhov tseeb, toucans zoo li cov menyuam yaus - ncaj qha, naive thiab sociable heev. Lawv ntseeg, xav paub thiab yooj yim tamed.