Mark Smyth
@marksmyth1960
trainee bird ringer. restricted C permit for swifts.
ecowarrior promoting swifts, bees, meadows
ID: 188839814
http://www.saveourswifts.co.uk 09-09-2010 18:26:18
6,6K Tweet
1,1K Followers
1,1K Following
There is a swift rumour that says swifts can't use angled nest boxes that go up the gable edge. How do they get in or out? #apusapus #commonswift #actionforswifts #swiftconservation #saveourswifts BBC Springwatch