DigitalNatura.Org - Xatrac bec-llarg, charrán patinegro (Sterna sandvicensis) http://digitalnatura.org/details.php?image_id=10409 Sun, 12 Apr 2026 17:59:00 GMT http://digitalnatura.org/data/thumbnails/1/xbll_copia.jpg Xatrac bec-llarg, charrán patinegro (Sterna sandvicensis) http://digitalnatura.org/details.php?image_id=10409