More of Vincent's Corvo rarity photos: http://www.vincentlegrand.com/
I finally saw the flicker today in Fojo (image 2 is how I saw it) after five days of searching. In the afternoon we arranged a hunt for a Snipe that has been flushed several times and suspected of being a Wilson's Snipe. We managed to find it and got some photos that confirmed the identification.
More from David here: