Francisco Piedrahita:
Gaviota Dominicana, Kelp Gull (Larus dominicanus)
Francisco Piedrahita:
Gaviota Dominicana, Kelp Gull (Larus dominicanus)
Francisco Piedrahita:
Gaviotín Peruano, Peruvian Tern (Sternula lorata) (Sterna lorata)
Francisco Piedrahita:
Brown-hooded Gull (Larus maculipennis)
Francisco Piedrahita:
Brown-hooded Gull (Larus maculipennis)
Francisco Piedrahita:
Snowy-crowned Tern (Sterna trudeaui)