DigitalNatura.Org - Oca riallera grossa (Anser albifrons) http://digitalnatura.org/details.php?image_id=1365 Mon, 13 Apr 2026 19:46:19 GMT http://digitalnatura.org/data/thumbnails/1/OCARAE_copia_filtered.jpg Oca riallera grossa (Anser albifrons) http://digitalnatura.org/details.php?image_id=1365 Molt bona explicació http://digitalnatura.org/details.php?image_id=1365#comment1748 Wed, 14 Dec 2005 06:29:07 GMT DigitalNatura.Org - Oca riallera grossa (Anser albifrons) http://digitalnatura.org/details.php?image_id=1365#comment1748 Siguiendo... http://digitalnatura.org/details.php?image_id=1365#comment1747 Tue, 13 Dec 2005 21:47:41 GMT DigitalNatura.Org - Oca riallera grossa (Anser albifrons) http://digitalnatura.org/details.php?image_id=1365#comment1747