Initial recommendations for higher-tier risk assessment protocols for bumble bees, Bombus spp. (Hymenoptera: Apidae)

by Cabrera, A.R., Almanza, M.T., Cutler, G.C., Fischer, D.L., Hinarejos, S., Lewis, G., Nigro, D., Olmstead, A., Overmyer, J., Potter, D.A., Raine, N.E., Stanley-Stahr, C., Thompson, H., van der Steen, J.J.M.