https://www.bto.org/our-work/science/publications/papers/size-and-trends-house-sparrow-passer-domesticus
Size and trends of the House Sparrow Passer domesticus population in Great Britain
Size and trends of the House Sparrow Passer domesticus population in Great Britain
Citation
Robinson, R.A., Siriwardena, G.M. & Crick, H.Q.P. 2005. Size and trends of the House Sparrow Passer domesticus population in Great Britain. Ibis 147: 562. doi:10.1111/j.1474-919x.2005.00427.x
