https://www.bto.org/our-work/science/publications/papers/use-grassland-wintering-birds-effects-management-their
Use of grassland by wintering birds: effects of management on their food resources
Use of grassland by wintering birds: effects of management on their food resources
Citation
Atkinson, P.W., Asteraki, E.J., Conway, G.J., Fuller, R.J., Goodyear, J., Smith, R.E.N, Tallowin, J.R.B. & Vickery, J.A. 2002. Use of grassland by wintering birds: effects of management on their food resources. British Grassland Society