Wane ne kogin warbler?

Watch duniya ne sosai m, saboda ba za ka iya koyi da yawa ban sha'awa. Alal misali, monotonous chirping wasan kurket ji kowane, da kuma wasu ko da ganin abin da ya kama dare makadi. Amma mutane da yawa zaton cewa kogin warbler - wannan kwaro, kuma su ne ba daidai ba. Idan m chirping na karya syllables Print Email daga saman "Cerro-Cerro-Cerro", za mu iya amincewa ce da shi ya ba da murya kadan tsuntsu.

rarrabuwa

River warbler - tsuntsu passerine. A nasa ne da iyali Locustellidae kuma tana nufin HALITTAR Crickets. Tsohon sunan - River Warbler, da kuma ainihin kimiyya sunan - Locustella fluviatilis.

A wani raba iyali na wannan kungiyar da tsuntsaye ware gwada da kwanan nan. Kafin wannan, da crickets sun kasance a cikin iyali na Austerlitz. Amma ba su yi shige da bayanin irin jinsin, domin suna da ba da cikakken jerin fasali, saboda cewa kasaftawa zuwa "wastebasket taxon".

Description kogin wasan kurket

Wannan insectivorous tsuntsu da rarrabe bayyanar da wani taso keya (m) wutsiya. Podhvoste ado gaggarumar whitish koli. Wide amma tapering baki, daga bisansa akwai kawai bayyane ko gaba daya samarwar bristles, duhu launi. Tsawon kogin wasan kurket 14-16 cm wingspan tsuntsu dan kadan fiye da 23 cm, tsawon wutsiya sashe - .. About 7 cm da kuma babba backrest bangare yana da wani zaitun-kasa-kasa launi. A cikin makogwaro da kirji a bayyane duhu blur, samar da elongated zane. Kasa jiki grayish farin launi, da kuma bangarorin kamar yadda sauran, brownish zaitun. A hoto kogin wasan kurket da shi za a iya fili ga cewa Ƙafafunsu ba dade, na bakin ciki, m-m launi.

Sama da ido kananan tsuntsaye na bakin ciki da farin stripe, kama da gira. da ido kanta ne firam da wani haske zobe kusa da ido.

River warbler, kamar duk mambobi na wannan HALITTAR, agile da hankali sosai. Godiya ga inconspicuous canza launi, shi zai iya sauri boye, ci tare da rassan, kyauro ko ciyawa.

Features kogin tsarkakewa wasan kurket

River warbler samun da song da yamma ko sanyin safiya. Melody da kyau modulations ba za a iya sa ran daga cikin tsuntsaye. Namiji tashi a kan wani itace da kuma fara chirp kamar fāri, ko da wani babban fara. Sauti dan kadan makarkata kuma ba ci, da kuma gane dabam. Wani lokaci sauti mai raba rougher kuka. A wata 'yar alamar hatsarin "singer" dama saukar da boyewa a cikin wani ƙunci da ciyawa. A cikin nesting mataki, musamman ma a cikin farkon, da kogin wasan kurket za a iya ji a dare. Solo feathered actor iya sauti zuwa minti 30.

Safe da yamma song more bambancin da kuma m. Kara da cewa shi rustling da gurgling sauti. A hadari weather, kogin warbler iya raira waƙa ko a rana, amma mafi zare jiki da monotonously.

A lokacin da tsarkakewa daga cikin girma da aka gyara ta hanyar juya tsuntsu da kai. Namiji zai iya sauri kewaya ta hanyar da reshe, kuma ya dauke kansa up. A baki yana buɗewa m makogwaro gashinsa, wani lokacin nahohlivayutsya. The mace amsa ga singing staccato pokrikivaniem "snip-snip." Idan ta ne tsoron bambamce ko firgita, emits crackling "cr-cr".

Abin da aka hada a rage cin abinci?

A Locustella fluviatilis rage cin abinci kawai dabba abinci. Wannan na iya zama kwari ko adult mataki larvae, gizo-gizo da kuma sauran daban-daban masu girma dabam-daki. Zuwa ga karshen lokacin rani, lokacin da kwari zama kasa, kogin crickets tashi kashe zuwa wintering filaye a Afirka.

Rarraba jinsunan

The rarraba yankin na kogin wasan kurket hada da sararin yankunan Yammacin Siberia zuwa tsakiyar Turai. A hankali, ya kumbura zuwa yamma.

Bird kowa tare da ya kwarara daga cikin Urals, Ilek, Sarysu Danube. River crickets iya sau da yawa a iya samu ko da a cikin unguwannin bayan gari.

Afirka wintering wuri a Zambia, Botswana da kuma Malawi. Jirgin faruwa a fadin Rum, kasar Larabawa da kuma Kenya. Tashi daukan wuri a cikin watan Agusta da Satumba, a cikin wurin wintering tsuntsaye samun ta hanyar Disamba. A cikin hunturu bariki ne zuwa karshen watan Maris.

Kaddamarda da sheƙarsu

River warbler fi son su rayu cikin floodplains ko settles m undergrowth. Yana sanya wani gida a ƙasa, fifita m yankunan a m thickets. Wannan na iya zama wani tsayi ciyawa ko undergrowth. tsuntsaye sau da yawa gida a nettle daji ko riverine daji gully. A cikin steppe zone Locustella fluviatilis settles a damp ravines. Nemo gida kogin wasan kurket ne wuya saboda an boye a cikin rigar marshy overgrown yankunan.

Kusa da nesting site da tsayi itatuwa ko shrubs. Bishiyoyi masu zama dole ga m yi-saukar bayan "concert", da kuma a cikin bushes ne sauki boye daga maƙiya.

Form gida

Gurbi kogin wasan kurket ne ba sosai m. Yana da aka gina da bushe stalks, amma ba a ɗaure, da kuma crumpled kuma lankwasa. Kwano gida dan kadan lullube, da diamita ne game da 140 cm, kuma tsawo - 6 cm.

A ciki na kogin da aka liyi tare da crickets bushe gansakuka da kuma wani m baya. A ciki ado na tsuntsu ana biyan yawa fiye da hankali fiye da daidaito daga cikin ganuwar. Sau da yawa a kusa da gida da tsuntsaye sa wani babban tari na kayan da aka yi amfani domin gina.

Sake bugun kogin crickets

River warbler - monogamous tsuntsaye. A dawowarsa zuwa nesting yankin na namiji da-karanta tokovat da ya ƙunshi wani biyu. A yi na cikin gida ne yafi tsunduma a cikin mace. A kwanciya crickets kogin ne har zuwa 6 qwai, wanda hatches kamar wata a lokaci na 13-15 kwanaki. Qwai ne ba manyan, fari, densely rufe da yawa launin toka-ja-kasa-kasa aibobi. A m ƙarshen spots coalesce cikin indistinct corolla. kwai tsawon game da biyu cm.

Brood rearing da ma'aurata ma tsunduma tare, tsowon lokacin wannan lokaci - game da 14 days. Tun nesting farawa marigayi, ba a baya fiye Yuni, biyu kulawa don yin daya kadai kama.

matasa dabbobi

Ta yaya matasa kogin wasan kurket? Tsuntsu a cikin hoto ne, ba shakka, ta bambanta daga manya. Sun mace kaya yellowish ya dafa. By karshen lokacin rani launuka kusa da balagaggun, amma har yanzu fiye da launin ruwan kasa da kuma zane a kan nono ne sau da yawa m.

Kajin, fledglings, ba tukuna zama reshe, da sauri gudu fadin ciyawa a cikin daji. A lokacin da ciyar da suka emit a Hush ko tsakinta sautuna. Sun dabbobi da yawa, da motsa a kan? Arya, kuma kururuwa. Kukansu ne ma reminiscent na trill na crickets. Kajin ba shiru ko da bayan iyaye na da hatsarin siginar da aka ciyar da.