Activity and abundance of bumble bees near Crested Butte, Colorado: diel, seasonal, and elevation effects

Emergence of a mid-season period of low floral resources in a montane meadow ecosystem associated with climate change

(2011) George Aldridge et al.   JOURNAL OF ECOLOGY

Effects of field characteristics on abundance of bumblebees (Bombusspp.) and seed yield in red clover fields

(2010) Kirstain H. Wermuth et al.   APIDOLOGIE

Bumblebee foraging rhythms under the midnight sun measured with radiofrequency identification

(2010) Ralph J Stelzer et al.   BMC BIOLOGY

Effects of land use at a landscape scale on bumblebee nest density and survival

(2010) Dave Goulson et al.   JOURNAL OF APPLIED ECOLOGY

Circadian Foraging Rhythms of Bumblebees Monitored by Radio-frequency Identification

(2010) Ralph Jürgen Stelzer et al.   JOURNAL OF BIOLOGICAL RHYTHMS

Bumblebee Vulnerability: Common Correlates of Winners and Losers across Three Continents

(2009) PAUL WILLIAMS et al.   CONSERVATION BIOLOGY

Correlations Between Environmental Factors and Wild Bee Behavior on Alfalfa (Medicago sativa) in Northwestern China

(2009) Xiaojuan Wang et al.   ENVIRONMENTAL ENTOMOLOGY

Changes in the Timing of Snowmelt and Streamflow in Colorado: A Response to Recent Warming

(2009) David W. Clow   JOURNAL OF CLIMATE

The bumblebees of Sichuan (Hymenoptera: Apidae, Bombini)

(2009) Paul Williams et al.   SYSTEMATICS AND BIODIVERSITY

Life-cycle and foraging patterns of native Bombus terrestris (L.) (Hymenoptera, Apidae) in the Mediterranean region

(2008) F. Gurel et al.   INSECTES SOCIAUX

How does plant richness affect pollinator richness and temporal stability of flower visits?

(2008) Anne Ebeling et al.   OIKOS