https://www.bto.org/our-work/science/publications/papers/bird-atlas-2007-11-measuring-change-bird-distribution-2010
Bird Atlas 2007-11: measuring change in bird distribution and abundance
Bird Atlas 2007-11: measuring change in bird distribution and abundance
Citation
Gillings, S., Swann, B., Balmer D. & Wernham C. 2010. Bird Atlas 2007-11: measuring change in bird distribution and abundance. The Stationery Office, Edinburgh
Staff author(s)
Bob Swann