Bitaramin haushi tsuntsu ne mai ɓoyewa wanda ke rayuwa a cikin ciyayi mai dausayi a cikin gulbin ruwa. Ba safai ake ganinta ba, kuma ana bayyana bayyanarta ne kawai ta hanyar kururuwa. Kamar yadda sunan jinsunan ya nuna, ɗan ɗacin ɗan ƙananan nau'ikan ne, tsayinsa kawai 20 cm.
Bayyanar tsuntsaye
Bitananan haushi ƙananan ƙarfe ne masu tsayin daka zuwa tsawon sentimita 20. Maza manya sun bambanta da baƙar fata kai, baya da wutsiya, zanin launin ruwan kasa mai rawaya a wuya, da ɗigon ƙarƙashin fikafikan. Kudaden ya yi launin ruwan kasa-kasa-kasa, kalar tafafun ya bambanta daga kore zuwa rawaya. Mace karama ce kuma tayi duhu, wuya, baya da fuka-fuki launin ruwan kasa ne ja, fuka-fukai suna da haske ja, baƙar baƙar fata ba ta da girma fiye da ta maza. Partasan sashin jiki yana rabe a launin ruwan kasa. A cikin duka jinsi biyu, wuya yana da ratsi mai tsayi fari. Fuskokin yara masu ruwan sanyi suna da ruwan goro mai launin ruwan kasa da launuka ja masu haske a fuka-fuki.
Yadda dan haushi yake waka
Muryar tsuntsu tana da tsauri, tana sanya sautin "ko" yayin damuwa; zurfi, maimaita "ko-ko" yayin lokacin kiwo; "Queer" yayin jirgin.
Gidajen zama
Bitaramar ɗaci ta bazu a Yammacin Turai, Ukraine, a sassan Rasha, Indiya, a tsakiya da kudancin Afirka, a Madagascar, a kudu da gabashin Australia da kuma kudancin New Guinea. Bitananan haushi suna zaune a yankunan da ke da nau'ikan tsire-tsire iri iri da dausayi, gami da fadama, da tafki, gefen tafki.
Bitaramin ɗaci a tsakanin masu kauri. Nau'o'in daga Mayu a cikin tsayayyun wurare da kan magudanan ruwa, a kan ciyawa, cikin daji. Wadannan tsuntsayen ba sa rayuwa a yankunan mulkin mallaka. Ma'auratan suna gina gida daga rassan, diamitarsa ya kai kimanin 12-15 cm. Mace na yin kwai masu fari-huɗu 4-6 fari, kuma duka mata da miji suna ɗaukar zuriya na tsawon kwanaki 17-19.
Hali
Bitananan haushi na ɓoye ne kuma ba a ganuwa, ba sa ɓoye wa mutane, kawai yanayinsu ne. Haushi ya yi ƙaura bayan lokacin kiwo, lokacin da kajin ke yawo a ƙarshen Yuli - farkon Satumba. Suna tashi kudu a watan Agusta-Satumba, manya sun bar ƙasar da ke cikin daji, kuma aan kaɗan (galibi dabbobi) sun rage zuwa hunturu a Turai bayan Oktoba. Zazzaɓi suna tashi kai tsaye kuma a ƙananan ƙungiyoyi da daddare. Misali, tsuntsaye daga Turai sun tsallaka Bahar Rum, sun isa lokacin hunturu a Afirka, Tsibirin Azores da Canary, Madeira.
Tsuntsaye suna komawa gida ta tekun Bahar Rum daga tsakiyar watan Maris. Zazzaɓi sun mamaye filayen kiwo a Tsakiyar Turai da kudancin Rasha a watan Afrilu da makon farko na Mayu.
Abin da ƙananan masu ɗaci suke ci
Tsuntsun yana cin tadabobi, kwari, kananan kifi da kuma ruwa mara kyau.
Kadi saman tare da ganima
