https://www.bto.org/our-work/science/publications/reports/research-reports/00356-london-wild-bird-population-trends
Comparison of London wild bird population trends with those in the surrounding area: update 1994-2002
Comparison of London wild bird population trends with those in the surrounding area: update 1994-2002
Citation
Newson, S. 2004. Comparison of London wild bird population trends with those in the surrounding area: update 1994-2002.
