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Ụdị mbata na ọkwa nchekwa nke Asian Great Bustard (Otis tarda dybowskii) na ugwu ọwụwa anyanwụ Eshia.

akwụkwọ

by Yingjun Wang, Gankhuyag Purev-Ochir, Amarkhuu Gungaa, Baasansuren Erdenechimeg, Oyunchimeg Terbish, Dashdorj Khurelbaatar, Zijian Wang, Chunrong Mi & Yumin Guo

Ụdị mbata na ọkwa nchekwa nke Asian Great Bustard (Otis tarda dybowskii) na ugwu ọwụwa anyanwụ Eshia.

by Yingjun Wang, Gankhuyag Purev-Ochir, Amarkhuu Gungaa, Baasansuren Erdenechimeg, Oyunchimeg Terbish, Dashdorj Khurelbaatar, Zijian Wang, Chunrong Mi & Yumin Guo

Ụdị (Avian):Great Bustard (Otis tarda)

JournalJ:akwụkwọ nke Ornithology

Nkọwa:

The Great Bustard (Otis tarda) na-ejide ihe dị iche iche nke nnụnụ kachasị dị arọ iji mee njem njem yana ogo dimorphism kachasị ukwuu n'etiti nnụnụ dị ndụ. Ọ bụ ezie na a tụlere njem nke ụdị dị iche iche n'akwụkwọ akụkọ, ndị nchọpụta amaghị ntakịrị banyere usoro njem nke subspecies na Asia (Otis tarda dybowskii), karịsịa ụmụ nwoke. Na 2018 na 2019, anyị weghaara isii O.t. dybowskii (ụmụ nwoke ise na otu nwanyị) n'ebe a na-amụ nwa n'ebe ọwụwa anyanwụ Mongolia ma kpado ha na GPS-GSM satellite transmitters. Nke a bụ nke mbụ a na-enyocha Great Bustards nke mpaghara ọwụwa anyanwụ na ọwụwa anyanwụ Mongolia. Anyị chọtara ọdịiche dị n'ihe gbasara mmekọahụ na usoro njem: ụmụ nwoke malitere ịkwaga mgbe e mesịrị ma bịarutere na mbụ karịa nwanyị na mmiri; ụmụ nwoke nwere 1/3 nke oge ọpụpụ wee kwaga ihe dịka 1/2 anya nke nwanyị. Na mgbakwunye, Great Bustards gosipụtara ntụkwasị obi dị elu na saịtị ọmụmụ, ozuzu, na ebe oyi. Maka nchekwa, naanị 22.51% nke ndozi ọnọdụ GPS nke bustards nọ n'ime mpaghara echedoro, yana ihe na-erughị 5.0% maka saịtị oyi na n'oge njem. N'ime afọ abụọ, ọkara nke Great Bustards anyị nyochara nwụrụ na saịtị oyi ha ma ọ bụ n'oge ọpụpụ. Anyị na-akwado iguzobe ebe echekwabara na saịtị oge oyi na ịwagharị ma ọ bụ n'okpuru ala ọkụ ọkụ na mpaghara ebe Great Bustards na-ekesa nke ukwuu iji kpochapụ esemokwu.