Hanyoyin ƙaura na shekara-shekara, tsarin tsayawa da kuma ayyukan yau da kullun na Eurasian Bitterns Botaurus stellaris na hunturu a China.

Mujalla:Nazarin Tsuntsaye, 66(1), shafi na 43-52.

Nau'in Avian (Avian):Eurasian bittern (Botaurus stellaris)

Takaitaccen Bayani:

An kama tsuntsayen Eurasian Bitterns Botaurus stellaris a lokacin hunturu a gabashin China a lokacin bazara a gabashin Rasha. Don gano lokacin ƙaura, tsawon lokaci da hanyoyin, da kuma wuraren tsayawa, waɗanda Eurasian Bitterns ke amfani da su a cikin hanyar tashi ta Gabas Mai Nisa ta Rasha da kuma samun bayanai na asali game da ɗabi'a da muhalli daga bayanan bin diddiginsu. Mun bi diddigin tsuntsayen Eurasian Bitterns guda biyu da aka kama a China tare da tsarin matsayi na duniya/masu rajistar sadarwa ta wayar hannu na tsawon shekara ɗaya da uku bi da bi, don gano hanyoyin ƙaura da jadawalin tafiyarsu. Mun yi amfani da nisan da aka motsa tsakanin gyare-gyare a jere don tantance yanayin ayyukansu na yau da kullun. Mutane biyu sun yi hunturu a gabashin China kuma sun yi tafiya matsakaicin kilomita 4221 ± 603 (a cikin 2015-17) da kilomita 3844 (2017) zuwa lokacin rani a Gabas Mai Nisa ta Rasha. Sakamakon tsuntsu ɗaya ya nuna cewa a cikin dukkan shekaru ukun, tsuntsun ya fi aiki sosai a rana fiye da daddare, kodayake bambance-bambancen da suka bambanta da yanayi, kasancewarsa mafi yawan aiki da daddare a lokacin rani. Sakamakon da ya fi ban mamaki daga wannan tsuntsu shine sassauci a cikin ƙaura ta bazara da rashin amincin wurin bazara. Binciken ya gano hanyoyin ƙaura da ba a san su ba a baya na Eurasian Bittern a Gabashin Asiya, kuma ya nuna cewa nau'in galibi yana aiki sosai a cikin yini a duk shekara.