BirdForum is the net's largest birding community dedicated to wild birds and birding, and is absolutely FREE!

Register for an account to take part in lively discussions in the forum, post your pictures in the gallery and more.

Reply to thread

Message: <blockquote data-quote="Ding Li" data-source="post: 1420550" data-attributes="member: 14932">Seems like a lively discussion going on here...just to add on to some of the observations...at least 3 of the specimens of silvery showed to varying extents of brownish to cream washes on their vent (in contrast to the overall bluish-grey) and interestingly has a similar fade effect to the nominate bicolors i looked at...would look at more of the bicolors in the coming week, there are stacks of them lying around!Ding Li</blockquote>