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Kogin ruwa: jinsuna da sunaye. Kogin daji na kogin Nilu

Ducks suna gida da daji. Wild, bi da bi, an raba su zuwa "iyalai" daban-daban, kuma ɗaya daga cikinsu shi ne kogin duwatsu.

Yanayin halayen kogin duwatsu

Zai yiwu, ba shi yiwuwa a samu a cikin mahaifarmu mutumin da ba zai taba saduwa da wannan tsuntsu a rayuwarsa ba. Kogin ruwa a cikin sararin Rasha da na kusa da ƙasashen waje suna rayuwa ne da yawa. A lokacin rani suna "cin abinci" a kan tafkuna na ruwa, kuma a cikin kaka da bazara suna aika gaisuwa daga sararin sama ...

River Schematic wefts da daya alama cewa bambanta su daga sauran daji duck jinsunan (msl, ruwa). Ba sa so su nutse gaba ɗaya, amma kadan dan kadan sun shiga cikin ruwa don neman abincin (ruwa mai launi, invertebrates, kowane ciyawa, da dai sauransu). Kuma wannan shine dalilin da ya sa basu taba rayuwa a zurfin ba, suna zaban wuraren da ba tare da dadi ba tare da tsire-tsire masu tsire-tsire a bankunan, inda zaka iya boye idan akwai wani abu. A daidai wannan wuri - a cikin tsire-tsire, ko ma a cikin gonaki masu noma kewaye - waɗannan tsuntsaye sun fi so su ciyar da dare da gida.

Amma game da bayyanar su, suna samar da ra'ayi mafi ban sha'awa fiye da 'yan mata masu "launin" a karkashin launi na yanayi kuma basu da bambanci daga greyish-green landscape. Amma a cikin kogi na kogi - da mata, da kuma maza - duk a matsayin kyakkyawa! Sun zo cikin ƙasa da sauri, ba tare da zubar ba, kusan a tsaye, har ma daga kasa za ku iya ganin yadda za su yi wuyansu da kuma wane babban fuka-fuki ...

Akwai nau'in jinsunan kogin duwatsu. Cikin shahararrun - ne mallard, m duck, wigeon, teal, Garganey da Teal, Pintail da Shoveler.

Mallard

Wannan katako na kogin daji ya kasance mafi girma (yayi nauyi daga 800 g zuwa 2 kg) kuma mafi yawancin 'abokan aiki.' Sananne ne ga duk masu neman mafaka kuma sun yi mafarki don samun kyautar.

Mallard wani samfurin ne na tsohuwar duwatsu. Zaka iya faɗi misali. An tsara siffar jikin mallada, kuma wuyansa ya fi guntu fiye da wakilan sauran nau'in. Fuka-fukan tsuntsu suna da karfi, amma ba sosai ba. Daidai ne irin dan wasan da ya fara zama na farko. Mallard da gaskiya za su iya ɗauka a cikin iska. Cikin wutsiyar duck yana da ɗan gajeren gajeren lokaci kuma yana matsawa zuwa tip. Gwaran da aka lazimta, sanye take a tarnaƙi tare da ƙananan cututtuka, wanda hakikanin gaskiya ne mai tace (wuce ruwa da riƙe plankton).

Yarinyar mai mallakar ta "yi ado" a hankali. A cikin "gidan bayan gida" yana mamaye launin ruwan kasa da ruwan duhu. Amma drake bai damu da sanya riguna ba. Haɗuwa da launin ruwan kasa, launin toka da launin fata a jikinsa yana ci gaba. Kashi mai tsabta tare da kowane gashin tsuntsu ya haifar da jinin motsi. Maƙallan kore-kore da ƙwallon raƙuman rawaya da kuma takalman gyaran kafa ya dace da cikakken hoto.

Kamar sauran nau'o'in kogi na kogin daji, masu yawa sukan zauna a kan bishiyoyi masu ma'ana. Ana iya ganin su sau da yawa a cikin tafkuna - waɗannan tsuntsaye suna amfani da mutane da sauri kuma suna ciyarwa da jin dadi.

A yankuna masu dumi (Arewacin Afirka, Asiya Minor, ko China) sun tashi daga watan Satumbar-Oktobar, suna barin gidajensu a manyan garken dubban mutane. Kuma suka dawo da kananan kamfanonin - kawai goma zuwa goma sha biyar doki.

Gwanar Grey

Yana da ban sha'awa yadda aka kira kogin duwatsu, wanda Ya dubi jin dadi, koda kuwa game da maza? Grey - mafi kyau sunan kuma ba za ku iya tunanin!

Sai kawai a cikin wannan nau'in duck wakilai na namiji da rabi ba su bambanta da bayyanar sahabbai, wanda, ba zato ba tsammani, suna kama da 'yan mata, amma kadan kadan ne. Abin da kawai ke ba mu damar rarrabe tsakanin mata da maza shi ne baki da ƙananan kwalliya a karshen, da kuma sassan launin fata da baya. Amma kai biyu - launin ruwan kasa.

Gwanayen giragumai kadan ne kawai fiye da mallada. Suna rayuwa a cikin wannan yanayin. A wasu yankuna suna "mazauna" na Red Book.

Sviaz

Kogin duwatsun tsuntsu ne mai tsaka-tsaki. Daga wasu nau'o'in an rarrabe shi da wani farin ciki, wanda ake kira shi "belobushka" a wasu mutane. Har ila yau, ɗan gajeren gajeren tsutsa ya jawo hankali.

Samochki suna kama da duwatsu masu launin toka, amma suna da "launin toka" a cikin fikafikansu. Namiji yana da launin launin ruwan kasa mai launin fata da goshin "zinariya".

Drakes "magana" tare da murya mai shrill. Kuma ba wai kawai lokacin da ke tashi a cikin sama a cikin shirya ba, har ma lokacin da kake zaune a kan ruwa - mita biyar baya. Kuma abokansu kawai croak croak a mayar da martani.

Dayansu sau da yawa kama da duck, wigeon for Common Pochard, amma wadannan takamaiman sauti ba zai ba da damar kowa ya yaudara.

Tistler

Ƙuƙwalwar murya shine ƙananan kogin duwatsu (matsakaicin nauyi shine 450 g). Har ila yau, yana da azumi da halayya a cikin iska. Tsuntsaye na masu kallo zasu iya yin irin wannan aiki tare da cewa duk wani mashaidi zai kishi. Maganar maza ("trink-trink-trink") suna yadawa sosai a nisa. Kuma mata ba za su iya tsallewa kadan ba.

Manyan bambanta daga mata da kuma waje. Drake yana da launin ruwan kasa mai launin ruwan kasa, wanda aka yi masa ado tare da "kintinkiri" na kore daga baya na kai zuwa idanu. A kan Goose, namiji yana da launin fata mai launin fata, da fari a kan kafada. Samochki suna da launi mai launin launin toka.

A kan rassan daji, wannan ƙananan duck yana bayyana da zafi na farko - da zarar ƙanƙara ta zo. Abin lura ne cewa namiji har abada yana jefa "matarsa" a daidai lokacin da aka dauki shi don ya saɗa kajin su.

Duck-crocker duwatsu: fasali

Kamar kamfancinsa ne, wanda a cikin mutane ana kiran shi maciji, shirka ko kuma zalunta. Yana da ɗan ya fi girma fiye da karamin kogin duwatsu, amma ya fi raguwa.

Mace na kwakwalwa tana samar da kusan sauti guda kamar yadda yarinyar mace ke fitowa - wato, shi ya yi rikicewa kaɗan. Kuma drake yayi kururuwa cikin murya mai murmushi (saboda haka sunan).

Babban bambanci tsakanin maza da mata shine cewa fuka-fukan jikinsu suna da launin ashy-gray colored a saman, kuma plumage gaba daya yana haske. A lokaci guda, shugaban drake ne mai launin ruwan kasa. A kan shi, har ma a murya mai haske, akwai tsiri daga matsakaici zuwa idanu. Sai dai ba kore, yana da haske.

Ducks suna halin da launin launin toka mai launin launin toka, wanda ba shi da kyau.

Binciken ban sha'awa na rayuwar kodododin: a lokacin lokacin jima'i, angoguwa suna cikewa ba kawai ga mata na jinsin su ba, har ma ga magoya daga wasu "dangi". Ko ma ga masu girma da yawa.

Duck-shirokonoska

Sunan kogin duck-shirokonoski ya riga yayi magana game da babban fasalinsa - mai fadi, fure-mai siffar baki. Ana bayyane a bayyane ko da tsuntsaye yana cikin sama. By hanyar, suna tashiwa sannu a hankali, kamar rashin jin dadi a cikin iska. Karan dan kadan ya juya, yana nuna hanci.

Mazaunan wannan nau'i na tsuntsaye za a iya kira su da mafi kyau daga dukkan kogin daji. Bã su da wani duhu mai duhu kai da wuyansa na sama, wanda ya bambanta da kyau tare da wani farin "farin" farin ƙarfe, a ja ciki da tarnaƙi. Gabashin ɓangaren fuka-fuki na maza shi ne blue, wanda ya samu nasarar cika "kaya". Hannun macho suna haske ne, kuma takalma suna shinge orange. Ya yi magana a cikin ƙananan murya, muryar murya, yana furtawa wani abu kamar "ruwan 'ya'yan itace-rana."

Mace-shirokonoska tana "ado" mafi kyau, amma har da dandano. Babban ma'anar ta launin fata shine launin ruwan kasa da ja. Ana la'akari da kusan ƙwaƙwalwar kogi, wanda ya nuna ban mamaki. "Kalmomin da ya fi so": "piite, piita," da aka wallafa a riko.

Pintail

Jinsunan kogin duck pintail sun cancanta sunansa saboda dabi'un jiki. Tails a maza suna kama da awl. Macizai sun fi girma fiye da mata. Suna da dogon farin wuya. Daren fararen fata, suna da goiter da wani ɓangare na gawa.

Tare da ƙwararren mata "mata" na namiji maras nauyi, baza'a iya rikita rikice ba har ma cikin duhu. "Ya ce" yana da mahimmanci, kuma "fry" yana yadawa sosai. Samochka ba za a iya yin jinkiri ba ...

Duniya na yanayi mai ban mamaki ne da bambancin, kuma gabar kogin daji ba kawai wani abu ne na sha'awar farauta ba, har ma tsuntsaye masu kyau, tare da siffofin mai ban sha'awa, dabi'u masu kyau da dabi'u masu ban sha'awa.

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