Birds, Evolution, Intelligence, Science, Technology.
Historical Biology: An International Journal of Paleobiology 18(2):69–93 | doi:10.1080/08912960600639400 . Love science? Me too! Follow me on Medium for more like this. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..