Citation
Summers, R.W., Hallgrimsson, G.T., Aiton, D., Etheridge, B., Heaton, J. & Swann, R.L. 2009. Population structure, biometrics and moult of migrant Purple Sandpipers Calidris maritima in southwest Iceland in spring. Bird Study 56: 368. doi:10.1080/00063650902937321