Akwụkwọ akụkọ:Sayensị Ornithological, 17 (2), p.223-228.
Ụdị (Avian):Akara isi awọ (Ardea cinerea)
Nkọwa:
Omume mbugharị nke Grey Heron Ardea cinerea amachaghị nke ọma. Anyị na-esochi onye okenye Grey Heron nwere onye na-ebugharị GPS/GSM maka afọ abụọ na-esochi (2014-2015) gụnyere njem abụọ zuru oke n'etiti Dongting Lake, mpaghara oyi, na Oblast Juu Autonomous Oblast, mpaghara ọmụmụ, yana mpaghara ọmụmụ na Jiamusi City. Anyị chọpụtara na Grey Heron kwagara na-ejighi ebe nkwụsịtụ n'ụzọ ma na-eme njem ma n'ehihie na abalị. Ụdị ebe obibi na ụdị ebe obibi e ji mee ihe dịgasị iche iche n'etiti oge ndụ (oyi, ozuzu, na oge ọmụmụ), mana a na-eji ebe obibi ugbo eme ihe n'oge oyi. Ọmụmụ ihe anyị kpughere na nke mbụ nkọwa nke mmegharị afọ na iji ebe obibi nke Grey Heron.
Mbipụta dị na:
https://doi.org/10.2326/osj.17.223

