Geographical distribution of Common ringed plover.    Breeding  Migration  Year-round  Nonbreeding
BirdLife International. 2016. Charadrius hiaticula. The IUCN Red List of Threatened Species 2016: e.T22693759A86575756. https://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T22693759A86575756.en. Downloaded on 20 June 2018.
Cephas