Sananan Swan

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Wanananan swan shine ƙananan swan Amurka, amma wani lokacin ana sanya shi azaman jinsin daban. Na mallakar Eukaryotes ne, nau'in Chord, umarnin Anseriformes, dangin Duck, da Swan genus.

Tsuntsu ne wanda ba safai yake saurin yin kaura ba. Ana iya samun bazara daga Afrilu zuwa Mayu. Igaura cikin ƙananan vyake. Ko mafi sau da yawa, ɗaya, haɗe da keɓaɓɓiyar ƙungiyoyin sauran swans.

Bayani

Bayyanar ƙaramin swan ɗin yayi kama da wanda ya isa gidan. Koyaya, na karshen yana da girma a girma. Babban fasalin ƙaramin swan daga wasu shine baki baki ɗayan kuma rabin rawaya. Yaran yara suna nuna launin toka mai launin toka mai launin toka mai ruwan hoda a wani ɓangaren kuma mafi duhu a saman.

Zama a kan ruwa, ƙaramin swan ɗin yana matse fikafikan sa zuwa yankin dorsal. Idan aka kwatanta da mai laushi, wuyan ƙaramin wakili ya fi guntu da kauri, ba shi da halin lanƙwasa a cikin ɓangaren ƙananan. Ta hanyar sanya waɗannan mutane biyun gefe da gefe, ana iya lura da bambancin girman jiki.

A cikin sikanin manya, idanuwa da ƙafafu baƙar fata ne masu haske, a cikin kajin, tare da launin rawaya. Wakilan samari sun fi sauƙi: a ɓangaren ƙwanƙolin duhu, launin toka mai ƙarfi ya mamaye, ƙashin wuyan wuyansa da gefunan kai suna da hayaƙi-launin ruwan kasa. Mutane daban-daban suna samun farin launi a shekarar farko. Kai, tare da wuya, suna karɓar ainihin launi ne kawai a cikin shekara ta uku ta rayuwa. Wuya da sashin wuyan farare ne.

Tushen bakin ɗan kaji kaɗan, har zuwa idanuwa, yana da wadataccen haske tare da ɗan ƙaramin launin rawaya. Lumbin ruwan hoda ne kusa da hancin hanci, launin toka ne a saman. Sasannin baki baki ne. Tsawon babban mutum zai iya kaiwa 1.15 - 1.27 m. Fukafukan fikafikan yakai kimanin 1.8 - 2.11 m.Ga nauyi, ya danganta da shekaru da jinsi, na iya zama daga 3 zuwa 8 kilogiram.

Gidajen zama

Smallaramar swan tana da mazauni na ƙwarai. Wannan nau'in yana zaune a cikin yankunan Turai da Asiya na Tarayyar Rasha, tundra. Tsibiran Kolguev, Vaigach da kudancin Novaya Zemlya suma suna zaune. Tun da farko, gidajen da aka kafa a kan Kola Peninsula, amma sun ɓace, haka kuma daga wasu yankuna na Yamala, Taimyr.

A yau, an raba ƙaramin swan ɗin zuwa yawan mutanen yamma da na gabas. Ga wasu, wannan ya isa sanya su a matsayin ƙananan rabe-raben. Gurbin mutanen yamma yana faruwa a cikin tundra: daga Kola Peninsula zuwa yankin bakin teku na Taimyr.

A yankin kudu, ana iya samun su har zuwa gandun-tundra a cikin kwarin Yenisei. Hakanan zaka iya gani akan yankin Kanin, yankin Yugorsky. Hakanan ana samun gurbi a yankunan Yamala da Gydan da ke gabar teku. Yawan mutanen gabas sun fi son zama a cikin tundra na bakin teku. Farawa daga Lena kogin Delta kuma ya ƙare da ƙauyen Chaunskaya.

Yammacin lokacin yamma a Burtaniya, Faransa, Netherlands da Tekun Kaspian. Yawan mutanen gabas ya fi son ƙasashen Asiya. Tsuntsaye sukan zauna cikin yankunan China, Japan, Korea. Gabaɗaya, suna ɗaukar kimanin watanni 4 a cikin tundra.

Gina Jiki

Abincin abinci na ƙaramar swans bai bambanta da wasu ba. Ya fi son abincin tsire-tsire, algae da ganye a ƙasa, 'ya'yan itace. Hakanan, swans ba zasu daina irin wannan abinci mai ɗanɗano ba kamar ƙananan dabbobi da ƙananan kifi.

Gaskiya mai ban sha'awa

  1. An lura da babban ayarin ƙaura a cikin 1986 tare da ƙasan Turgai. Garken ya ƙunshi kusan ƙananan swans 120.
  2. Mutane da yawa sun sani, amma swans suna da aure. Sun zabi aboki har karshen rayuwarsu. Suna yin nau'i-nau'i yawanci a cikin shekara ta biyu ta rayuwa.
  3. An tsara jinsin a cikin Littafin Ja. Ya hada da cikin tsarin farfadowa da kuma karkashin sa ido. An dawo da yawan mutanen yamma kusan a duk wuraren zama na yau da kullun. Gabas - har yanzu yana murmurewa.

Saramin swan bidiyo

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Kalli bidiyon: Manisha Belly dancer Show reel Dance Diwane (Yuli 2024).