Hisashi Sugawa

Outline of Measurements Taken for Birds Banded in Kamchatka and Discussion of Data Base Used to Make Results Widely Available

Hisashi Sugawa, Manabu Mihara, Kiyoshi Iso, 2010 .

Correlation between the pitch of calls and external measurements of Streaked Shearwaters Calonectris leucomelas breeding on Kanmuri Island

Hisashi Sugawa, Hiroshi Arima, H. Sugawa, 2004 .

Geographical variation in body size of a pelagic seabird, the streaked shearwater Calonectris leucomelas

Shinichi Watanabe, Sakiko Matsumoto, Ken Yoda, 2016 .