Lawrence D. Harder
Lawrence D. Harder
Faculty & Emeritus Professor of Biological Sciences, University of Calgary
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Cited by
Cited by
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
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
Mating cost of large floral displays in hermaphrodite plants
LD Harder, SCH Barrett
Nature 373 (6514), 512-515, 1995
Evolutionary options for maximizing pollen dispersal of animal-pollinated plants
LD Harder, JD Thomson
The American Naturalist 133 (3), 323-344, 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
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
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
Ecology and evolution of plant mating
SCH Barrett, LD Harder
Trends in Ecology & Evolution 11 (2), 73-79, 1996
Darwin's beautiful contrivances: evolutionary and functional evidence for floral adaptation
LD Harder, SD Johnson
New Phytologist 183 (3), 530-545, 2009
Life histories of bats: life in the slow lane
RMR Barclay, LD Harder, TH Kunz, MB Fenton
Bat ecology 209, 253, 2003
Evolution and development of inflorescence architectures
P Prusinkiewicz, Y Erasmus, B Lane, LD Harder, E Coen
Science 316 (5830), 1452-1456, 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
Ecology and evolution of flowers
LD Harder, SCH Barrett
Oxford University Press, 2006
Morphology as a predictor of flower choice by bumble bees
LD Harder
Ecology 66 (1), 198-210, 1985
Reproductive assurance and the evolution of uniparental reproduction in flowering plants
CG Eckert, KE Samis, S Dart, LD Harder, SCH Barrett
Ecology and evolution of flowers 183, 203, 2006
Consumptive emasculation: the ecological and evolutionary consequences of pollen theft
AL Hargreaves, LD Harder, SD Johnson
Biological Reviews 84 (2), 259-276, 2009
Pollen removal by bumble bees and its implications for pollen dispersal
LD Harder
Ecology 71 (3), 1110-1125, 1990
Flower handling efficiency of bumble bees: morphological aspects of probing time
LD Harder
Oecologia 57 (1), 274-280, 1983
Effects of nectar concentration and flower depth on flower handling efficiency of bumble bees
LD Harder
Oecologia 69, 309-315, 1986
Function and evolution of aggregated pollen in angiosperms
LD Harder, SD Johnson
International Journal of Plant Sciences 169 (1), 59-78, 2008
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