https://www.bto.org/our-work/science/publications/reports/research-reports/investigation-causes-decline-starlings-and-house-sparrows
Investigation into the causes of the decline of Starlings and House Sparrows in Great Britain
Investigation into the causes of the decline of Starlings and House Sparrows in Great Britain
Citation
Crick, H.Q.P., Robinson, R.A., Appleton, G.F., Clark, N.A. & Rickard, A.D. 2002. Investigation into the causes of the decline of Starlings and House Sparrows in Great Britain.
Staff author(s)
Graham Appleton
Nigel Clark