Black-winged Petrel

Black-winged Petrel Pterodroma nigripennis

Vagrant? Rare, but recent years a few birds seen in summer. Recorded mainly after the typhoon passed around Bonin Is and Izu Is. Also a record in Hokkaido and Wakayama Pref.

Fig. 1.
Fig. 2. Same bird as Fig. 1.
Fig. 3. Tokyo Bay. 8 Sep 2007.
Fig. 4. Same bird as Fig. 3. Tokyo Bay. 8 Sep 2007.
Fig. 5. Same bird as Fig. 3. Tokyo Bay. 8 Sep 2007.