https://www.bto.org/our-work/science/publications/reports/research-reports/00233-effect-cardiff-bay-barrage-waterbird-populations-10
The effect of the Cardiff Bay Barrage on Waterfowl Populations 10. Distribution and movement studies August 1998 - May 1999
The effect of the Cardiff Bay Barrage on Waterfowl Populations 10. Distribution and movement studies August 1998 - May 1999
Citation
Burton, N.H.K., Rehfisch, M.M. & Clark, N.A. 2000. The effect of the Cardiff Bay Barrage on Waterfowl Populations 10. Distribution and movement studies August 1998 - May 1999.