Bizarro makes another old saying literal, in this panel from July 21, 2011.
Stupid the Bird again lives up to his name in this Diamond Lil strip from October 12, 2014.
The Cheezburger site provides this recaptioned photo from May 9, 2013 as a comment on modern social media.
A straggler brings up the rear -- without flying -- in the conclusion of a three-strip story arc from Mutts of October 15, 2010. I have additional migration-related Mutts strips from other years in the archives and will feature them during the course of the month.
Part two of three from Mutts, October 14, 2010.
Each October, Patrick McDonnell devotes a strip or set of strips to the annual fall migration of wild birds. I'm going to post them through the month, starting with a three-strip story arc from 2010. Installment #1 appeared on October 13 of that year:
Strange Brew from March 17, 2011 features an out-of-place Fabergé egg.
Another "birds in therapy" gag, from Bizarro of October 5, 2007.
This 'toon is a real oddity. Created by Israeli Yaakov Kirschen, the vast majority of his work is related to countering the rewriting of history and fighting anti-Semitism. So the below cartoon is a bit out of place (in fact, it is the only bird-related toon on his site), even though he explains its meaning on his blog.
Speed Bump from February 4, 2014 (with apologies to Katy Perry, or Miley Cyrus, or whoever that was) ...