Arrival and Lastest appearances of Swallows in Britian

• by SiobhanLeachman

  Given this is approximately 30 years of bird watching data concerning when swallows are first seen arriving in Britain, I'm assuming it would be useful for some researchers dealing with the study of birds migration, possibly also climate change indicators.

  Posted March 18, 2015 8:30 AM

• by jules moderator

  Nice find! Hope someone can make use of this.

  Posted March 18, 2015 11:46 AM