Photo: Tree swallows seek caption!

692 of 1495

Photographed by Tony LePrieur at Frank Lake, Alberta, the dynamic between these two tree swallows is so wonderful! There is definitely a conversation going on here ... but what are they saying? Tell us in the comments.

Would you like to see your nature photo featured as the TreeHugger photo of the day? Join TreeHugger’s Reader Photo Pool on flickr and add your pictures to the group.

692 of 1495

More Slideshows