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Open Access
Past role and future outlook of the Conservation Reserve Program for supporting honey bees in the Great Plains
Clint R. V. Otto
,
Haochi Zheng
,
Alisa L. Gallant
,
Rich Iovanna
,
Benjamin L. Carlson
,
Matthew D. Smart
, and
Skip Hyberg
PNAS
July 17, 2018
115
(29)
7629-7634;
first published July 2, 2018.
https://doi.org/10.1073/pnas.1800057115
Open Access
Metamorphosis is induced by food absence rather than a critical weight in the solitary bee,
Osmia lignaria
Bryan R. Helm
,
Joseph P. Rinehart
,
George D. Yocum
,
Kendra J. Greenlee
, and
Julia H. Bowsher
PNAS
October 10, 2017
114
(41)
10924-10929;
first published September 25, 2017.
https://doi.org/10.1073/pnas.1703008114
You have access
Macronutrient ratios in pollen shape bumble bee (
Bombus impatiens
) foraging strategies and floral preferences
Anthony D. Vaudo
,
Harland M. Patch
,
David A. Mortensen
,
John F. Tooker
, and
Christina M. Grozinger
PNAS
July 12, 2016
113
(28)
E4035-E4042;
first published June 28, 2016.
https://doi.org/10.1073/pnas.1606101113
You have access
Test of the invasive pathogen hypothesis of bumble bee decline in North America
Sydney A. Cameron
,
Haw Chuan Lim
,
Jeffrey D. Lozier
,
Michelle A. Duennes
, and
Robbin Thorp
PNAS
April 19, 2016
113
(16)
4386-4391;
first published April 4, 2016.
https://doi.org/10.1073/pnas.1525266113