Order: Pelecaniformes - Family: Ardeidae Status: Probable summer visitor - Rare. Habitat: Ponds and marshes
| All records since January 2014 |
|---|
| Adult |
|---|
 © Elsa y GuillermoUpperparts with blackish, brown and creamy stripes. Black band on crown. Greenish legs  © Pablo SerurUnderparts white with longitudinal cinnamon lines. Yellow bill |
| 11-2009 © Roberto Ares This bittern flew low up to this tuft. It stayed there for a while till it flew off for Brasil. The flight motion has been slowed down to appreciate how this bird flies with its legs dangling. |
| 21-1-17 © Diego Carús |
| More photographic records since January 2013 |
|---|
| Previous registers | |
|---|---|
 9-2011 © Pablo Serur |
 9-2011 © Pablo Serur |
 11-2009 © Roberto Ares |
 9-2002 © Alberto Gurni |