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On the Specimens of Korean Birds, collected by Mr. Hyojiro Orii
Japanese Journal of Ornithology
Tail •‰•‰ ads. 172-200, •Š•Š ads. 166-213. Culm. •‰•‰ ads. 49-54, •Š•Š ads. 48-52.5. The results of measurement above mentioned coincide with the description of C. c. corone in the " Practical Handbook of British Birds " by Mr. Witherby, wing •‰ 318-345,•Š.310-325. And the results of measure-doi:10.3838/jjo.7.33-34_213 fatcat:b6jcqoqiuncappvc7tpxbps4ku