Nearly 900 photographers contributed almost 6,000 images to the 2013 Audubon photo awards. The winners have already been announced (click here to see them), and today we're unveiling the Top 100 photos (click here to see them, or follow the link below to the gallery). These images represent only the tip of a very impressive iceberg. Thank you to everyone who entered. Happy viewing!
[gallery:201046|align:left|caption:GALLERY See this year's Top 100 photos]