reimerb
21-11-2011, 15:10
Further to the recent discussion about harrier wing colours, there was an article in the NY Times a few days ago about the problem:
http://www.nytimes.com/2011/11/15/science/male-hawks-in-france-find-more-than-their-feminine-side.html
(http://www.nytimes.com/2011/11/15/science/male-hawks-in-france-find-more-than-their-feminine-side.html)
http://www.nytimes.com/2011/11/15/science/male-hawks-in-france-find-more-than-their-feminine-side.html
(http://www.nytimes.com/2011/11/15/science/male-hawks-in-france-find-more-than-their-feminine-side.html)