| Wild pollinators enhance fruit set of crops regardless of honey bee abundance LA Garibaldi, I Steffan-Dewenter, R Winfree, MA Aizen, R Bommarco, ... science 339 (6127), 1608-1611, 2013 | 3013 | 2013 |
| The global stock of domesticated honey bees is growing slower than agricultural demand for pollination MA Aizen, LD Harder Current biology 19 (11), 915-918, 2009 | 1502 | 2009 |
| Mating cost of large floral displays in hermaphrodite plants LD Harder, SCH Barrett Nature 373 (6514), 512-515, 1995 | 679 | 1995 |
| Evolutionary options for maximizing pollen dispersal of animal-pollinated plants LD Harder, JD Thomson The American Naturalist 133 (3), 323-344, 1989 | 619 | 1989 |
| Expanding the limits of the pollen‐limitation concept: effects of pollen quantity and quality MA Aizen, LD Harder Ecology 88 (2), 271-281, 2007 | 606 | 2007 |
| Global growth and stability of agricultural yield decrease with pollinator dependence LA Garibaldi, MA Aizen, AM Klein, SA Cunningham, LD Harder Proceedings of the National Academy of Sciences 108 (14), 5909-5914, 2011 | 527 | 2011 |
| Ecology and evolution of plant mating SCH Barrett, LD Harder Trends in Ecology & Evolution 11 (2), 73-79, 1996 | 479 | 1996 |
| Pollen dispersal and mating patterns in animal-pollinated plants LD Harder, SCH Barrett Floral biology: studies on floral evolution in animal-pollinated plants, 140-190, 1996 | 479 | 1996 |
| Darwin's beautiful contrivances: evolutionary and functional evidence for floral adaptation LD Harder, SD Johnson New Phytologist 183 (3), 530-545, 2009 | 472 | 2009 |
| Life histories of bats: life in the slow lane RMR Barclay, LD Harder, TH Kunz, MB Fenton Bat ecology 209, 253, 2003 | 451 | 2003 |
| Evolution and development of inflorescence architectures P Prusinkiewicz, Y Erasmus, B Lane, LD Harder, E Coen Science 316 (5830), 1452-1456, 2007 | 443 | 2007 |
| The comparative biology of pollination and mating in flowering plants SCH Barrett, LD Harder, AC Worley Philosophical Transactions of the Royal Society B: Biological Sciences 351 …, 1996 | 418 | 1996 |
| Ecology and evolution of flowers LD Harder, SCH Barrett Oxford University Press, 2006 | 298 | 2006 |
| Morphology as a predictor of flower choice by bumble bees LD Harder Ecology 66 (1), 198-210, 1985 | 293 | 1985 |
| Consumptive emasculation: the ecological and evolutionary consequences of pollen theft AL Hargreaves, LD Harder, SD Johnson Biological Reviews 84 (2), 259-276, 2009 | 268 | 2009 |
| Pollen removal by bumble bees and its implications for pollen dispersal LD Harder Ecology 71 (3), 1110-1125, 1990 | 252 | 1990 |
| Flower handling efficiency of bumble bees: morphological aspects of probing time LD Harder Oecologia 57 (1), 274-280, 1983 | 233 | 1983 |
| Effects of nectar concentration and flower depth on flower handling efficiency of bumble bees LD Harder Oecologia 69, 309-315, 1986 | 221 | 1986 |
| Function and evolution of aggregated pollen in angiosperms LD Harder, SD Johnson International Journal of Plant Sciences 169 (1), 59-78, 2008 | 211 | 2008 |
| Behavioral responses by bumble bees to variation in pollen availability LD Harder Oecologia 85, 41-47, 1990 | 206 | 1990 |
