Reference citation:
Mallory, M.L., M. F. Elderkin, N.C. Spencer, T.A. Betsch, A.C. Russell and P.L. Mills. 2016. Diet of Calidris maritima (Purple Sandpiper) during the Winter in Nova Scotia, Canada. Northeastern Naturalist 23(2):205-210.

Source citation:
Palomares, M.L.D. and D. Pauly. Editors. 2018. SeaLifeBase. World Wide Web electronic publication. www.sealifebase.org, version (10/2018).

Source archive URL:
https://github.com/globalbioticinteractions/sealifebase/archive/d613f898a00ebaf4555eff844a71550435038e81.zip

Reference citation:
Summers, R.W., S. Smith, M. Nicoll and N.K. Atkinson. 1990. Tidal and sexual differences in the diet of purple sandpipers Calidris maritima in Scotland. Bird Study 37(3):187-194.

Source citation:
Palomares, M.L.D. and D. Pauly. Editors. 2018. SeaLifeBase. World Wide Web electronic publication. www.sealifebase.org, version (10/2018).

Source archive URL:
https://github.com/globalbioticinteractions/sealifebase/archive/d613f898a00ebaf4555eff844a71550435038e81.zip