[Pollinator] PNAS paper on bee extinction

[Jen Marks]

 Please find attached an article by Amro Zayed and Laurence Packer that was
published online yesterday in PNAS.

Complementary sex determination substantially

increases extinction proneness of

haplodiploid populations
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Zayed and Packer 2005 (high res)[1].pdf
Type: application/pdf
Size: 1010379 bytes
Desc: not available
Url : http://lists.sonic.net/mailman/private/pollinator/attachments/20050715/3554ee3b/ZayedandPacker2005highres1-0001.pdf