https://www.bto.org/our-work/science/publications/papers/relative-abundance-birds-set-aside-and-neighbouring
The relative abundance of birds on set-aside and neighbouring fields in summer
The relative abundance of birds on set-aside and neighbouring fields in summer
Journal of Applied Ecology,
2000
Citation
Henderson, I.G., Cooper, J., Fuller, R.J. & Vickery, J.A. 2000. The relative abundance of birds on set-aside and neighbouring fields in summer. Journal of Applied Ecology 37: 347. doi:10.1046/j.1365-2664.2000.00497.x