The status of European non-Apis bees

● BIESMEIJER, J C; ROBERTS, S P M; REEMER, M; OHLEMUELLER, R; EDWARDS M; PEETERS T; SCHAFFERS, A; POTTS, S G; KLEUKERS R; THOMAS, C D; SETTELE J; KUNIN, W E (2006) Parallel declines in pollinators and insect-pollinated plants in Britain and the Netherlands. Science 313: 351-354. ● GOULSON, D; LYE GC; DARVILL B (2008) Decline and conservation of bumble bees. Annual Review of Entomology 53: 191–208. ● KREMEN, C; WILLIAMS, N M; AIZEN, M A; GEMMILL-HERREN B; LEBUHN G; MINCKLEY, R; PACKER, L; POTTS, S G; ROULSTON, T; STEFFAN-DEWENTER, I; VAZQUEZ, D; WINFREE, L; ADAMS, E E; CRONE, S S; GREENLEAF, T H; KEITT, A; KLEIN, J; REGETZ, R; RICKETTS, T (2007) Pollination and other ecosystem services produced by mobile organisms: a conceptual framework for the effects of land use change. Ecology Letters 10: 219-314. ● STEFFAN-DEWENTER, I; POTTS, S G; PACKER, L (2005) Pollinator diversity and crop pollination services are at risk. Trends in Ecology and Evolution 20: 651-652. ● WESTRICH, P; FROMMER, U; MANDERY, K; RIEMANN, H; RUHNKE, H; SAURE, C; VOITH, J (2008) Rote Liste der Bienen Deutschlands (Hymenoptera, Apidae). Eucera - Beiträge zur Apidologie 4 Heft 3. S: 33–87. ● WILLIAMS, P; OSBORNE, J L (2009) Bumble bee vulnerability and conservation world-wide. Apidologie 40: 367-387.