1 "Ficheiro:Bird_watch_at_a_tower_in_Sian_Ka'an_-_panoramio.jpg".

Ficheiro:Bird watch at a tower in Sian Ka'an - panoramio.jpg

English operator: Panoramio described at URL: https://web.archive.org/web/20161012061430/http://www.panoramio.com/photo/15279646 determination method...