> http://www.nature.com/news/bees-lies-and-evidence-based-policy-1.12443
>

From there you can link to
Combined pesticide exposure severely affects individual- and colony-level
traits in beesIn the preview mode you can read the first page of the paper
clearly and see the first graphs.
The effect is pronounced, the doses seem to be reasonable and it is colony
level (bumblebees).

             ***********************************************
The BEE-L mailing list is powered by L-Soft's renowned
LISTSERV(R) list management software.  For more information, go to:
http://www.lsoft.com/LISTSERV-powered.html

Guidelines for posting to BEE-L can be found at:
http://honeybeeworld.com/bee-l/guidelines.htm