Thor Hansen presentation on ‘What Makes a Bird’ now online
Thor Hansen, author of "Feathers," presented a lecture on the science and history of feathers as part of the SeaDoc Society's annual lecture series.
The lecture is online.
January 13, 2012 12:40 pm
Thor Hansen, author of “Feathers,” presented a lecture on the science and history of feathers as part of the SeaDoc Society’s annual lecture series.