Cnaani, J., J. D. Thomson, and D. R. Papaj. 2006. Flower choice and learning in foraging bumblebees: Effects of variation in nectar volume and concentration.
Code, B. H., and S. L. Haney. 2006. Franklin’s bumble bee inventory in the southern Cascades of Oregon. Medford, OR: Bureau of Land Management, 8 pp.
Coleridge, S. 1853.
Correll, D. S. 1953. Vanilla: Its botany, history, cultivation and economic import.
Crane, E. 1999.
Crepet, W. L., and K. C. Nixon. 1998. Fossil Clusiaceae from the late Cretaceous (Turonian) of New Jersey and implications regarding the history of bee pollination.
Crittenden, A. N. 2011. The importance of honey consumption in human evolution.
_____. 2016. Ethnobotany in evolutionary perspective: Wild plants in diet composition and daily use among Hadza hunter-gatherers. Pp. 319–340 in K. Hardy and L. Kubiak-Martens, eds.,
Crittenden, A. N., N. L. Conklin-Britain, D. A. Zes, M. J. Schoeninger, et al. 2013. Juvenile foraging among the Hadza: Implications for human life history.
Crittenden, A. N., and S. L. Schnorr. 2017. Current views on hunter-gatherer nutrition and the evolution of the human diet.
Crittenden, A. N., and D. A. Zess. 2015. Food sharing among Hadza hunter-gatherer children.
Cutler, G. C., C. D. Scott-Dupree, M. Sultan, A. D. McFarlane, et al. 2014. A large-scale field study examining effects of exposure to clothianidin seed-treated canola on honey bee colony health, development, and overwintering success.
D’Andrea, L., F. Felber, and R. Guadagnulo. 2008. Hybridization rates between lettuce (
Danforth, B. N. 1999. Emergence, dynamics, and bet hedging in a desert mining bee, Perdita portalis.
_____. 2002. Evolution of sociality in a primitively eusocial lineage of bees.
Danforth, B. N., S. Cardinal, C. Praz, E. A. B. Almeida, et al. 2013. The impact of molecular data on our understanding of bee phylogeny and evolution.
Danforth, B. N., and G. O. Poinar, Jr. 2011. Morphology, classification, and antiquity of
Danforth, B. N., S. Sipes, J. Fang, and S. G. Brady. 2006. The history of early bee diversification based on five genes plus morphology.
Darwin, C. 1859.
_____. 1877.
Dean, W. R. J., W. R. Siegfried, and I. A. W. MacDonald. 1990. The fallacy, fact, and fate of guiding behavior in the Greater Honeyguide.
Dicks, L. V., B. Viana, R. Bommarco, B. Brosi, et al. 2016. Ten policies for pollinators.
Dillon, M. E., and R. Dudley. 2014. Surpassing Mt. Everest: Extreme flight performance of alpine bumble-bees.
Di Prisco, G., D. Annoscia, M. Margiotta, R. Ferrara, et al. 2016. A mutualistic symbiosis between a parasitic mite and a pathogenic virus undermines honey bee immunity and health.