Auf Eis - an ice formation common in the north flowing arctic rivers ::: << Prev ::: Thumbs ::: Next >> :::  
Click to see next picture
10 of 15. The auf eis is variable. We go into the wilderness early in the year to maximize our chances to find nesting chickadees. The auf eis is the thickest then and can be an obstacle to our progress.
Bird the boonies - so many birds, so little time