Noog corncrake (corncrake):, yees duab

Ntawm cov heev heev noog lub nceeg vaj, muaj ib tug heev interesting hom, uas muaj kev txawv nyob rau hauv lawv cov aversion rau ya. Qhov no yog qho txaus ceeb heev, vim hais tias cov noog yog tsim rau saum ntuj ceeb tsheej. Xwm muab tej txiaj ntsim lawv tis, tiam sis qhov no feathered yuav luag tsis sawv mus rau hauv cov huab cua. Noog lub npe - corncrake (. Photo hauv qab no), tsis tau nws yog hu ua Crake.

Yav tsaus ntuj nrog meadows hnov crackling suab txawv txawv, ib yam dab tsi lawv saib zoo li qav. Tej keej luam tawm landrails vim hais tias fearfulness lawv nyuaj rau pom, tab sis hnov lub ceremony. Hais txog uas zoo xws li cov corncrake, qhov twg lub neej, yuav ua li cas ciaj sia nyob rau hauv cov qus, yuav tsum tau tham nyob rau hauv no tsab xov xwm.

piav qhia

Lub magnitude ntawm lub corncrake, ib tug yees duab koj twb zoo li ib tug me me, nyuam qhuav uas 125-155 g fledged me nyuam qaib Tsuas qub rog landrails tau hnyav ntau. noog lub cev visually tshwm flattened laterally, ib tug heev luv luv tus Tsov tus tw, tis ntev - 14-16 cm, kaus ncauj luv luv (2-2.2 cm) wide nyob puag.

Sab saum toj xim plaub mottled, reddish-xim av. Cwj mem Center blackish, grayish kawg. Lub duav thiab lub plab mog buffy-dawb, nrog reddish kab txaij. Siab, goiter thiab lub caj dab gray xim. Ob lub qhov muag yog xim liab-xim av los yog hazel. Nyob rau hauv luv luv, cov noog landrail aka landrail zoo modestly thiab brightness plaub yog tso tawm.

cheeb tsam

Landrails zes rau hauv ib ncig ntawm Eurasia, los ntawm Fabkis thiab teb chaws Aas Kiv nyob rau hauv lub sab hnub poob mus rau sab hnub tuaj ntawm South Yakutia, los ntawm sab qaum taiga pawg neeg thaj av rau semi-suab puam. Cov kab kev los ntawm cov ntaub ntawv capture noog Caucasian foothills. Wintering noog corncrake yog xa mus rau hauv lub warmer climes ntawm South-Eastern teb chaws Africa.

Khom landrails xav upland thiab floodplain meadows, ntawm cov perennial grasses, nyob rau hauv uncultivated overgrown vaj, hav zoov clearings, nyob rau hauv lub semi-arid qhov chaw ntawm lub marshes. Tsis tas li ntawd tsis tsim vaj tse rau cov noog teb thiab cornfields. Lawv hlub yuav tsum nyob ze dej lub cev, tab sis ntev ya nyob rau hauv lawv cov cheeb tsam, cov noog yuav tsis tso.

Crake: suab, quaj

Tham txog cov noog corncrake, yog tsim nyog sau cia hais tias nws Laus Lavxias teb sab lub npe "Crake" los ntawm lub pull, staccato quaj feathered cov ntaub ntawv. Lub suab ntawm cov noog corncrake nyob rau hauv qhov chaw qhib yuav tau hnov txawm tias ib tug kilometer. Tshwj xeeb yog distinguished nyob rau hauv xws li ib tug nrov "hu nkauj" txivneej thiab cov pojniam coj ntau modestly.

Crake, uas nws lub suab yog hnov feem ntau thaum hmo ntuj, thaum tsaus ntuj zuag los yog thaum kaj ntug, tshwj xeeb tshaj yog txawv nyob rau hauv lub mating lub caij. Nws nrov nrov, ib yam li laim shouting "boom-boom, boom boom-, boom boom-..." tus txiv neej nws nyiam cov xim ntawm cov pojniam thiab nyob rau tib lub sij hawm ib tug kev sib tw rau cov neeg sib tw.

Thaum lub sij hawm nkawd sib tham "zaj nkauj" corncrake raws li ib feem ntawm lub excitement uas yuav tsis tau hnov, yog tias koj tau txais ib tug me ntsis zoo heev rau nws. Nws yog tsuas tsim nyog mus taug kev thaum lub sij hawm "nqe ntawm" Thaum cov noog quaj. Thaum muaj tej lub sij hawm, nws cia li stuns nws tus kheej los ntawm nws tus kheej lub suab. Thaum lub sij hawm quaj landrail xav cia li nkaum kiag rau pem hauv ntej ntawm nws caj dab, tig nyob rau tib lub sij hawm nyob rau hauv txawv kev qhia.

Yog hais tias cov noog scare los yog nws xav tias qhov kev nyab xeeb, nws lub caj pas yuav pib unusually muaj zog thiab ntse quaj, zoo li stridulatory magpies. Tsis tas li ntawd corncrake yuav surprise rau peb tsis tau lwm lub suab, sai sai rov qab ua dua "Kuv". Nws nws txawv hu nkauj yog txawv los ntawm lwm cov noog noog corncrake, ib tug piav qhia ntawm nws screams thiab suab - ntawv pov thawj.

txoj kev ntawm lub neej

Chaw nyob landrail (nqaij qaib) prefers xaiv ib tug siab ntub tiaj nyom nyom. Feem ntau cov feem ntau, cov noog yuav tsum muaj nyob rau hauv lub teb, cog qoob loo.

Crake hais txog cov neeg uas nyob hauv qhov tsaus ntuj, nyob ib leeg. Yog hais tias cov huab cua puag daim ntawv tso cai, nimble, tireless noog thaum hmo ntuj ua ib tug active lub neej , thiab tsuas yog nyob rau hauv thaum ntxov thaum sawv ntxov rau cov xibfwb, mus so.

Saib Crake nyob rau hauv nyom yog heev yooj yim mus pa ya nws nce tsuas yog nyob rau yuav tsum tau. Yog li no noog yog yooj yim los mus hnov dua saib. Khiav noog, dabtsi yog khoov rau pem hauv ntej ib feem ntawm lub cev thiab lub taub hau mus rau hauv av thiaj li hais tias tus Tsov tus tw yog saum toj no. Thaum lub sij hawm lub zog ntawm nqaij qaib khaws cia nodding nws lub taub hau mus saib ib ncig, nws tej zaum straightens thiab ncua lub full ntev ntawm lub caj dab. Thaum muaj ib tug luv luv soj ntsuam, landrail luam tawm ib tug tshwj xeeb lub suab nrov nrov, raws li yog hais reassuring nws tus kheej thiab yog ntxias tias yog tsis muaj kev nyab xeeb.

Yog hais tias lub teeb meem yuav tsis tsum zam, lub corncrake noog nyob rau hauv thawj qhov chaw sim kev khiav. Khiav ntawm no feathered unmatched, nws nqaim lub cev tswj ceev ceev zog nyob rau hauv siab tuab nyom. Thaum kev khiav yog tsis tau, cov noog muaj ya saum. Nws ua li no dog dig clumsy thiab qeeb. Nyob rau hauv sib ntaus, nws ob txhais ceg tais down, qhov kev txiav txim kav ntev heev, yog ib tug ob peb meters landrail tso rau hauv cov nyom thiab mus txuas ntxiv txuag ntau yooj yim rau lawv tus kheej los ntawm thaj av.

tu tub tu kiv

Txiv neej Crake yuav hu ua hluas nraug keej thiab tej poj niam 'txiv neej. Txawm hais tias nws yog kev ncaj ncees yuav tau nco ntsoov hais tias, thaum nws tau tu ib tug poj niam, nyob rau lwm yam tsis nkim sij hawm. Los ntawm cov saum toj no nws yuav paub tseeb hais tias corncrakes poligamny sequentially.

Mating lub caij sau los ntawm lub plaub hlis rau lub Xya hli ntuj. Raws li twb tau hais, thaum lub sij hawm noog kab tshoob kev kos caug yog heev flashy. Nyob rau hauv tas li ntawd mus rau "zaj nkauj", lawv kuj las voos yuav tsum yeej xwb lub siab lub ntsws ntawm cov maum. Thaum tus poj niam nkag rau hauv lub tshav pob ntawm kev pom ntawm tus txiv neej, nws pib ua pos seev cev, thaum lub sij hawm uas zoo favorably liab me ntsis rau ntawm tis. Tab sis qhov no yog tsis cov kev txwv ntawm kev rau siab "gentleman", nws yog nyob rau hauv lub tshav kub ntawm passion yuav txawm muab koj feathered sweethearts "zoo me ntsis" khoom plig nyob rau hauv daim ntawv ntawm qwj thiab cua nab. Yog hais tias ua ntej xws li generosity nyob rau ib feem ntawm cov txiv neej tsis tau, tus poj niam tej zaum yuav nws tus kheej yuav tsum tau nws khoom.

Nyob rau hauv ib lub caij, tus txiv neej muaj peev xwm ua niam txiv nrog pojniam ntawm 2-3, ib tug nruab nrab ntawm ib tug me nyuam tub, ob tug hluas nkauj lub caij nplooj zeeg. Nws cov hauj lwm tsis muaj xws li kev tsim kho ntawm zes, daug lawm qe thiab tu rau cov xeeb ntxwv. Thaum tus poj niam pib nteg qe, tus txiv neej mus nyob rau hauv kev tshawb fawb ntawm lwm darling.

Yav tom ntej feathered niam npaj lub zes ntawm cov me me ntoo los yog ntawm cov tuab nyom. Thawj zaug nws digs ib tug ntiav qhov, thiab ces meem hauv lub qab ntxhuab ntsug tus kav sedges thiab noj nyom. Ib tug clutch yog los ntawm 7 mus rau 12 qe. Poj niam incubates lawv tsis muaj kev pab los ntawm ib tug saib xyuas leej txiv.

rearing

Dergach (nqaij qaib) zaum nyob rau qe rau peb lub lis piam ua raws li los ntawm ib tug me nyuam qaib yog yug los. Lawv yuav them rau brownish-dub ib yas ib yas. Kiag li tsis paub pab cov me nyuam mos yuav tsis tau npe hu ua, vim hais tias yuav luag sai li sai tau raws li down obsohnet, me nyuam tawm hauv lub zes thiab xyuam xim escorted rau nws niam.

Tus thawj 3-4 hnub ntawm lub neej corncrake noog pub nws cov tub ntxhais los ntawm nws cov beak. Thaum cov me nyuam puv 2 lub lis piam, lawv ua kiag li ywj siab, tej zaum yuav rau lawv tus kheej tsim khoom noj khoom haus. Nyob rau hauv lub hlis ntawm lub hnub nyoog cov hluas noog pib ua lawv cov thawj davhlau thiab tawm mus ntawm leej niam lub mob.

Crake maum, uas nyob rau hauv Western teb chaws Europe tej zaum yuav tshaj lub caij ntuj sov ua ob clutches ntawm qe thiab coj ob tug broods ntawm me nyuam qaib, thaum lub sij hawm feathered inhabitants ntawm lub sab hnub tuaj tej chaw vim lub hnyav climatic tej yam kev mob ntawm lub thib ob clutch yog tsis tshua muaj tau.

awd

Noog corncrake tsis yog ib tug neeg tsis noj nqaij, nws zoo siab hlo noj ob tsob nroj khoom noj thiab cov khoom noj ntawm cov tsiaj keeb kwm. Muab qhov tseeb hais tias landrail prefers nyob rau hauv lub fertile chaw, nrog rau cov zus tau tej cov zaub mov teeb meem nws tsis muaj. Piv txwv li, hauv nyob ze ntawm lub grain teb, cov noog yuav yeej ib txwm tau sau nrog grain thiab kab.

Lub corncrake noj cov zaub mov muaj xws li noob, cov tub ntxhais tua ntawm cov nroj tsuag. Ntawv qhia zaub mov yog complemented los ntawm me me kab, centipedes, me me qwj, cua nab.

pejxeem

Crake - heev secretive thiab ceev faj noog, uas yog muab zais los ntawm tib neeg lub qhov muag. Nws yog yog li ntawd nyuaj heev los txiav txim seb tus xov tooj ntawm Crake coob. Ib tug yuav tsuas xav hais tias vim lub nce nyob rau hauv lub xov tooj ntawm environmentally phooj ywg liaj teb nyob rau hauv hom endangered noog tsis tau ntaus nqi ntaub ntawv.

Nws yuav tsum txog thaum kawg tau muab sau tseg tias nyob rau hauv kev sib piv nrog lub xyoo dhau los tus naj npawb ntawm corncrake yog txo. Ntub meadows yog maj mam tab sis muaj tseeb disappearing los ntawm lub toj roob hauv pes, raws li ib tug tshwm sim, txo cov pejxeem Crake, uas mas nyob rau tej cheeb tsam.