Order: Charadriiformes - Family: Laridae
Status: Winter visitor. Habitat: Ponds and Río de la Plata

All records since January 2014

Adult
5-2006 © Cristian Bannier In alternate or nuptial plumage: Grey hood. Grey wings and upperparts. Bill, legs and orbital ring dark red. Light iris
5-2006 © Roberto Ares In basic or non-breeding plumage: grey on nape. Light iris
5-2006 © Cristian Bannier In flight broad black band near white wing tip

More photographic records since January 2013