Swifts have declined by 53% between 1995 and 2016. The RSPB thinks loss of nest sites could be contributing. via Have you seen a screaming swift? — The Orkney News
Swifts have declined by 53% between 1995 and 2016. The RSPB thinks loss of nest sites could be contributing. via Have you seen a screaming swift? — The Orkney News
The Northern Herper 