Apropos of the recent discussion of Cathurus thrushes on OBOL, the ABA blog has an article on that with an impressive animated map of the progression of the migration of Veery, Swainson's and Hermit Thrushes. http://blog.allaboutbirds.org/2014/04/23/spring-thrush-animated-migration-ma p-identification/ Tom Crabtree, Bend