Pacific Diver had so high wariness to be close, so I had not able to observe its brilliance of throat.
This photo confirm its brilliance a little.
Finally I mention about Murrelets in this cruise.
I could see many flocks of Ancient Murrelet.
Young Rhinoceros Auklets were seen in this season at this sea area.
Though Crested Auklet was determined, the member didn't notice at that time unfortunately. After cruising, my friend attended this boat confirmed two individual contained in the large flock of Phalarope in his photo.
The best bird in this cruise was......
I observed 7 individual (not flock) of them at cost area.