A confusing female Wigeon was in flock of Eurasian Wigeon at Mukawa (left one).
It is seemed to be a female American wigeon.
The feature of American is grayish head and white wind flap. But I didn't see its wind flap...
A male American Wigeon stayed here one month ago. This female was looked paired with Eurasian Wigeon (right one). Is it Hybrid?
Right one is Eurasian and left one is pending individual.
A Common Redshank, though it bleeds in eastern Hokkaido, it is seen central Hokkaido scarcely, was in Mukawa, it was my first time to see here. I've seen it about 8 year ago in Okinawa.
I organized Tomakomai cruise in February.
This cruise was held under weak wind although winter tended to be rough around these sea area in general.
But there was less appearance of sea birds as much as we expected.
Though there was a number of Least Auk, one of main target of this cruise, other auks we expected (Crested Auklet and Long-billed Murrelet) were not seen.