Interesting article about migrating hybrids

[Martin Wolf]

Results from this article about migratory pathways of hybrids vs subspecies (such as for Swainson's thrush) may be of interest for some of us as Coloradans.

http://blogs.discovermagazine.com/inkfish/2014/07/29/when-mom-and-dad-have-different-migratory-routes-kids-fly-right-down-the-middle/#.U92IjbK9KSM

Marty Wolf
NW CO Spgs