https://www.bto.org/our-work/science/publications/papers/developing-our-understanding-biodiversity-scotlands
Developing our Understanding of Biodiversity in Scotland's Gardens: the Role of the BTO's Garden Birdwatch
Developing our Understanding of Biodiversity in Scotland's Gardens: the Role of the BTO's Garden Birdwatch
Citation
Toms, M., Humphreys, L. & Wernham, C. 2011. Developing our Understanding of Biodiversity in Scotland's Gardens: the Role of the BTO's Garden Birdwatch. TSO Scotland, Edinburgh
