https://www.bto.org/our-work/science/publications/papers/breeding-bird-communities-upland-margins-ffridd-wales
Breeding bird communities in the upland margins (ffridd) of Wales in the mid-1980s
Breeding bird communities in the upland margins (ffridd) of Wales in the mid-1980s
Citation
Fuller, R.J., Atkinson, P.W., Garnett, M.C., Conway, G.J., Bibby, C.J. & Johnstone, I.G. 2006. Breeding bird communities in the upland margins (ffridd) of Wales in the mid-1980s. Bird Study 53: 186. doi:10.1080/00063650609461431
