Wing and tail moult of American Golden-Plovers Pluvialis dominica on wintering grounds in Uruguay, with confirmation that juveniles replace all primaries during their first non-breeding season
129 – 131
1 August 11
Joop Jukema, Oscar W. Johnson, Joaquin Aldabe, Pablo Rocca
Haerdawei 62, 8854 AC Oosterbierum, The Netherlands.