I love a spot of visible migration at this time of year. A trickle of Skylarks over the village, some Fieldfares. The odd Redpoll or Brambling.
But what happens when geographical, seasonal and meteorological conditions conspire, Spinal Tap-like, to turn visible migration up to 11?
This is what.* [click]
(via the BirdGuides blog)
* Vimeo refuses to embed on my blog, but follow the link above, it’s worth it.