handrew

Quote:

Original posted by mchristine at 4/10/2013 12:41
Would like to share with you all an interesting and informative article in relation to the above differentiation

http://www.dutchbirding.nl/content/journal/pdf/2000-6.pdf

Interesting article - I noted on collurio it says: The undertail is always greyish and the outermost rectrices show a whitish
fringe. These features, together with the distinctive long-winged and short-tailed structure, are diagnostic. Here is an image I took that appears to show the grey undertail.