Counts of Blue-fronted Amazons in five roosts monitored in the southern Pantanal of Brazil.

The percentages of these counts stratified by group size are also shown. “All parrots” refers to the average counts from June-July. “Singles” refers to the average percentages of singleton parrots from August-September in relation to “All parrots”. “Paired” and “Fledglings” refer to the percentages of the mean counts from June-July of individuals belonging to these strata in relation to “All parrots”. Counts were carried out from July 2004 to July 2009.