| Experimental variation in polyandry affects parasite loads and fitness in a bumble-bee B Baer, P Schmid-Hempel Nature 397 (6715), 151-154, 1999 | 496 | 1999 |
| The evolution of male traits in social insects JJ Boomsma, B Baer, J Heinze Annu. Rev. Entomol. 50, 395-420, 2005 | 326 | 2005 |
| A nonspecific fatty acid within the bumblebee mating plug prevents females from remating B Baer, ED Morgan, P Schmid-Hempel Proceedings of the National Academy of Sciences 98 (7), 3926-3928, 2001 | 188 | 2001 |
| Sperm storage induces an immunity cost in ants B Baer, SAO Armitage, JJ Boomsma Nature 441 (7095), 872-875, 2006 | 181 | 2006 |
| UNEXPECTED CONSEQUENCES OF POLYANDRY FOR PARASITISM AND FITNESS IN THE BUMBLEBEE, BOMBUS TERRESTRIS B Baer, P Schmid-Hempel Evolution 55 (8), 1639-1643, 2001 | 177 | 2001 |
| Seminal fluid mediates ejaculate competition in social insects SPA den Boer, B Baer, JJ Boomsma Science 327 (5972), 1506-1509, 2010 | 150 | 2010 |
| The seminal fluid proteome of the honeybee Apis mellifera B Baer, JL Heazlewood, NL Taylor, H Eubel, AH Millar Proteomics 9 (8), 2085-2097, 2009 | 144 | 2009 |
| Sperm transfer and male competition in a bumblebee N DUVOISIN, B BAER, P SCHMID-HEMPEL Animal Behaviour 58 (4), 743-749, 1999 | 121 | 1999 |
| Bumblebees as model organisms to study male sexual selection in social insects B Baer Behavioral Ecology and Sociobiology 54 (6), 521-533, 2003 | 119 | 2003 |
| Honey bee males and queens use glandular secretions to enhance sperm viability before and after storage SPA den Boer, JJ Boomsma, B Baer Journal of Insect Physiology 55 (6), 538-543, 2009 | 112 | 2009 |
| Sexual selection in Apis bees B Baer Apidologie 36 (2), 187-200, 2005 | 107 | 2005 |
| Insights into female sperm storage from the spermathecal fluid proteome of the honeybee Apis mellifera B Baer, H Eubel, NL Taylor, N O'Toole, AH Millar Genome biology 10 (6), R67, 2009 | 88 | 2009 |
| Males of social insects can prevent queens from multiple mating A Sauter, MJF Brown, B Baer, P Schmid-Hempel Proceedings of the Royal Society of London. Series B: Biological Sciences …, 2001 | 84 | 2001 |
| When every sperm counts: factors affecting male fertility in the honeybee Apis mellifera M Stürup, B Baer-Imhoof, DR Nash, JJ Boomsma, B Baer Behavioral Ecology 24 (5), 1192-1198, 2013 | 80 | 2013 |
| Chemistry of a mating plug in bumblebees B Baer, R Maile, P Schmid-Hempel, ED Morgan, GR Jones Journal of Chemical Ecology 26 (8), 1869-1875, 2000 | 78 | 2000 |
| Polyandry reduces sperm length variation in social insects JL Fitzpatrick, B Baer Evolution: International Journal of Organic Evolution 65 (10), 3006-3012, 2011 | 76 | 2011 |
| Male reproductive investment and queen mating-frequency in fungus-growing ants B Baer, JJ Boomsma Behavioral Ecology 15 (3), 426-432, 2004 | 75 | 2004 |
| Sperm length, sperm storage and mating system characteristics in bumblebees B Baer, P Schmid-Hempel, JT Høeg, JJ Boomsma Insectes Sociaux 50 (2), 101-108, 2003 | 75 | 2003 |
| Bumblebee workers from different sire groups vary in susceptibility to parasite infection B Baer, P Schmid‐Hempel Ecology Letters 6 (2), 106-110, 2003 | 68 | 2003 |
| No sex in fungus-farming ants or their crops AG Himler, EJ Caldera, BC Baer, H Fernández-Marín, UG Mueller Proceedings of the Royal Society B: Biological Sciences 276 (1667), 2611-2616, 2009 | 67 | 2009 |
Jacobus J. BoomsmaProfessor of Evolutionary Biology, University of CopenhagenVerified email at bio.ku.dk
