Fonte: http://pt.wikipedia.org/wiki/Pena
Fonte: http://www.wildliferanger.co.uk/users/www.wildliferanger.co.uk/upload/A%20Woodpigeon%20Feather.JPG
Fonte: http://www.artfans.info/wp-content/uploads/2009/07/feather1_preview.jpg
Fonte: http://cadeorevisor.files.wordpress.com/2007/09/tear-on-feather.jpg
Fonte: http://files.myopera.com/RobinL/blog/feather.jpg
Fonte: http://www.artfans.info/wp-content/uploads/2009/07/feather2_preview.jpg
Fonte: http://severinghaus.org/gallery/d/139-3/DSCF4490_feather_fade_sm.jpg

Fonte: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiiZMP2CeagUNNvpDBLtaMyhXuP7aR9zxM8sQEd-bxgkj57aHg6kbHJqnww8JtfdHLxWbJYBGt6lHpKYmwOr08xLOOSjtz8f5PcSzZ_CWyCulRJfbb9vdbA1EXm0kiepiVvlxhmroHHiHA/s400/TruSkasPeacockFeather.jpg
Fonte: http://njmg.typepad.com/owl/images/2007/09/07/feather.jpg
Fonte: http://www.madaboutjewellery.com/acatalog/maribou_flower_feather_slide_pink.jpg
Fonte: http://i1.trekearth.com/photos/32582/pena.jpg
Veja o blog na íntegra em http://fotosdenatureza.blogspot.com
Veja também:
Garça Branca
Falcoaria
Cacatua