| Publication Type: | Journal Article |
| Year of Publication: | 2006 |
| Authors: | J. C. Biesmeijer, Roberts, S. P. M., Reemer, M., Ohlemu¨ller, R., Edwards, M., Peeters, T., Schaffers, A. P., Potts, S. G., Kleukers, R., Thomas, C. D., Settele, J., Kunin, W. E. |
| Journal: | Science |
| Volume: | 313 |
| Pagination: | 351-354 |
| Keywords: | bees, pollination, Syrphidae |
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