My fingers never touch the lens, but I did give the lens a good cleaning yesterday morn after I noticed the spots on those photos. Haven't done a spot test yet.
Hopefully, after this weekend, maybe the wetlands won't be so crowded. Too many people with schools closed and families visiting their folks for Christmas.
Pedaled way down the canal and Chris tried to get them to turn in my direction, but spooked them instead. There are other shots in Bird in Flight thread.