Citation | Watanuki, Y., 1988 Regional difference in the diet of Slaty-backed Gulls breeding around Hokkaido. Journal of the Yamashina Institute of Ornithology 20:71-81. |
Ref. | 5579 Watanuki, Y., 1988 |
Page | |
Named Used as Valid | Larus schistisagus |
Locality | |
Distribution | Japan. |