| Year |
Citation |
Score |
| 2023 |
Johnson SD, Harder LD. The economy of pollen dispersal in flowering plants. Proceedings. Biological Sciences. 290: 20231148. PMID 37788703 DOI: 10.1098/rspb.2023.1148 |
0.449 |
|
| 2023 |
Yuan S, Zeng G, Zhang K, Wu M, Zhang D, Harder LD, Barrett SCH. Diverse mating consequences of the evolutionary breakdown of the sexual polymorphism heterostyly. Proceedings of the National Academy of Sciences of the United States of America. 120: e2214492120. PMID 36595698 DOI: 10.1073/pnas.2214492120 |
0.306 |
|
| 2022 |
Tian H, Harder LD, Wang AY, Zhang DY, Liao WJ. Habitat effects on reproductive phenotype, pollinator behavior, fecundity, and mating outcomes of a bumble bee-pollinated herb. American Journal of Botany. PMID 35244204 DOI: 10.1002/ajb2.1826 |
0.366 |
|
| 2021 |
Rosenberger NM, Aizen MA, Dickson RG, Harder LD. Behavioural responses by a bumble bee to competition with a niche-constructing congener. The Journal of Animal Ecology. PMID 34862619 DOI: 10.1111/1365-2656.13646 |
0.343 |
|
| 2021 |
Harder LD, Richards SA, Ågren J, Johnson SD. Mechanisms of Male-Male Interference during Dispersal of Orchid Pollen. The American Naturalist. 197: 250-265. PMID 33523780 DOI: 10.1086/712378 |
0.349 |
|
| 2020 |
Raguso RA, Harder LD, Johnson SD. Does acoustic priming 'sweeten the pot' of floral nectar? Ecology Letters. PMID 32578283 DOI: 10.1111/Ele.13490 |
0.394 |
|
| 2019 |
Wang AY, Peng YQ, Harder LD, Huang JF, Yang DR, Zhang DY, Liao WJ. The nature of interspecific interactions and codiversification patterns, as illustrated by the fig microcosm. The New Phytologist. PMID 31494940 DOI: 10.1111/Nph.16176 |
0.38 |
|
| 2019 |
Harder LD, Strelin MM, Clocher IC, Kulbaba MW, Aizen MA. The dynamic mosaic phenotypes of flowering plants. The New Phytologist. PMID 31087328 DOI: 10.1111/Nph.15916 |
0.452 |
|
| 2018 |
Tomaszewski CE, Kulbaba MW, Harder LD. Mating consequences of contrasting hermaphroditic plant sexual systems. Evolution; International Journal of Organic Evolution. PMID 30095165 DOI: 10.1111/Evo.13572 |
0.479 |
|
| 2018 |
Sáez A, Morales JM, Morales CL, Harder LD, Aizen MA. The costs and benefits of pollinator dependence: empirically-based simulations predict raspberry fruit quality. Ecological Applications : a Publication of the Ecological Society of America. PMID 29575300 DOI: 10.1002/Eap.1720 |
0.399 |
|
| 2018 |
Wuitchik S, Harder L, Meschkat C, Rogers S. Physical tidepool characteristics affect age- and size-class distributions and site fidelity in tidepool sculpin (Oligocottus maculosus) Canadian Journal of Zoology. 96: 1326-1335. DOI: 10.1139/Cjz-2017-0297 |
0.303 |
|
| 2018 |
Aizen MA, Smith‐Ramírez C, Morales CL, Vieli L, Sáez A, Barahona‐Segovia RM, Arbetman MP, Montalva J, Garibaldi LA, Inouye DW, Harder LD. Coordinated species importation policies are needed to reduce serious invasions globally: The case of alien bumblebees in South America Journal of Applied Ecology. 56: 100-106. DOI: 10.1111/1365-2664.13121 |
0.314 |
|
| 2017 |
Barrett SC, Harder LD. The Ecology of Mating and Its Evolutionary Consequences in Seed Plants Annual Review of Ecology, Evolution, and Systematics. 48: 135-157. DOI: 10.1146/Annurev-Ecolsys-110316-023021 |
0.692 |
|
| 2017 |
Kulbaba MW, Clocher IC, Harder LD. Inflorescence characteristics as function-valued traits: Analysis of heritability and selection on architectural effects Journal of Systematics and Evolution. 55: 559-565. DOI: 10.1111/Jse.12252 |
0.427 |
|
| 2016 |
Jordan CY, Natta M, Harder LD. Flower orientation influences the consistency of bumblebee movement within inflorescences. Annals of Botany. PMID 27425843 DOI: 10.1093/Aob/Mcw132 |
0.537 |
|
| 2016 |
O'Meara BC, Smith SD, Armbruster WS, Harder LD, Hardy CR, Hileman LC, Hufford L, Litt A, Magallón S, Smith SA, Stevens PF, Fenster CB, Diggle PK. Non-equilibrium dynamics and floral trait interactions shape extant angiosperm diversity. Proceedings. Biological Sciences / the Royal Society. 283. PMID 27147092 DOI: 10.1098/Rspb.2015.2304 |
0.371 |
|
| 2016 |
Harder LD, Aizen MA, Richards SA. The population ecology of male gametophytes: the link between pollination and seed production. Ecology Letters. PMID 26970246 DOI: 10.1111/Ele.12596 |
0.456 |
|
| 2016 |
Harder LD, Aizen MA, Richards SA, Joseph MA, Busch JW. Diverse ecological relations of male gametophyte populations in stylar environments. American Journal of Botany. PMID 26933012 DOI: 10.3732/Ajb.1500269 |
0.424 |
|
| 2016 |
Hobbhahn N, Johnson SD, Harder LD. The mating consequences of rewarding vs. deceptive pollination systems: Is there a quantity-quality trade-off? Ecological Monographs. 87: 91-104. DOI: 10.1002/Ecm.1235 |
0.784 |
|
| 2015 |
Schreiber SJ, Rosenheim JA, Williams NW, Harder LD. Evolutionary and ecological consequences of multiscale variation in pollen receipt for seed production. The American Naturalist. 185: E14-29. PMID 25560562 DOI: 10.1086/678982 |
0.497 |
|
| 2015 |
Fox JW, Harder LD. Using a "time machine" to test for local adaptation of aquatic microbes to temporal and spatial environmental variation. Evolution; International Journal of Organic Evolution. 69: 136-45. PMID 25308325 DOI: 10.1111/Evo.12543 |
0.337 |
|
| 2015 |
Ida TY, Harder LD, Kudo G. The consequences of demand-driven seed provisioning for sexual differences in reproductive investment in Thalictrum occidentale (Ranunculaceae) Journal of Ecology. 103: 269-280. DOI: 10.1111/1365-2745.12330 |
0.433 |
|
| 2014 |
Liao WJ, Harder LD. Consequences of multiple inflorescences and clonality for pollinator behavior and plant mating. The American Naturalist. 184: 580-92. PMID 25325743 DOI: 10.1086/678117 |
0.488 |
|
| 2014 |
Garibaldi LA, Steffan-Dewenter I, Winfree R, Aizen MA, Bommarco R, Cunningham SA, Kremen C, Carvalheiro LG, Harder LD, Afik O, Bartomeus I, Benjamin F, Boreux V, Cariveau D, Chacoff NP, et al. Erratum for the report: "Wild pollinators enhance fruit set of crops regardless of honey bee abundance" (Science (2013) (1608-1611)) Science. 344: 1255213. DOI: 10.1126/Science.1255213 |
0.347 |
|
| 2014 |
Aizen MA, Morales CL, Vázquez DP, Garibaldi LA, Sáez A, Harder LD. When mutualism goes bad: Density-dependent impacts of introduced bees on plant reproduction New Phytologist. 204: 322-328. DOI: 10.1111/Nph.12924 |
0.455 |
|
| 2013 |
Hobbhahn N, Johnson SD, Bytebier B, Yeung EC, Harder LD. The evolution of floral nectaries in Disa (Orchidaceae: Disinae): recapitulation or diversifying innovation? Annals of Botany. 112: 1303-19. PMID 23997231 DOI: 10.1093/Aob/Mct197 |
0.758 |
|
| 2013 |
Ida TY, Harder LD, Kudo G. Demand-driven resource investment in annual seed production by a perennial angiosperm precludes resource limitation. Ecology. 94: 51-61. PMID 23600240 DOI: 10.1890/12-0619.1 |
0.488 |
|
| 2013 |
Garibaldi LA, Steffan-Dewenter I, Winfree R, Aizen MA, Bommarco R, Cunningham SA, Kremen C, Carvalheiro LG, Harder LD, Afik O, Bartomeus I, Benjamin F, Boreux V, Cariveau D, Chacoff NP, et al. Wild pollinators enhance fruit set of crops regardless of honey bee abundance. Science (New York, N.Y.). 339: 1608-11. PMID 23449997 DOI: 10.1126/Science.1230200 |
0.399 |
|
| 2013 |
Harder LD, Prusinkiewicz P. The interplay between inflorescence development and function as the crucible of architectural diversity. Annals of Botany. 112: 1477-93. PMID 23243190 DOI: 10.1093/Aob/Mcs252 |
0.508 |
|
| 2013 |
Morales CL, Traveset A, Harder LD. Sterile flowers increase pollinator attraction and promote female success in the Mediterranean herb Leopoldia comosa. Annals of Botany. 111: 103-11. PMID 23131298 DOI: 10.1093/Aob/Mcs243 |
0.542 |
|
| 2012 |
Harder LD, Hobbhahn N, Richards SA. How depressed? Estimates of inbreeding effects during seed development depend on reproductive conditions. Evolution; International Journal of Organic Evolution. 66: 1375-86. PMID 22519778 DOI: 10.1111/J.1558-5646.2011.01515.X |
0.751 |
|
| 2012 |
Hargreaves AL, Harder LD, Johnson SD. Floral traits mediate the vulnerability of aloes to pollen theft and inefficient pollination by bees. Annals of Botany. 109: 761-72. PMID 22278414 DOI: 10.1093/Aob/Mcr324 |
0.566 |
|
| 2012 |
Internicola AI, Harder LD. Bumble-bee learning selects for both early and long flowering in food-deceptive plants. Proceedings. Biological Sciences / the Royal Society. 279: 1538-43. PMID 22090384 DOI: 10.1098/Rspb.2011.1849 |
0.456 |
|
| 2012 |
Ida TY, Harder LD, Kudo G. Effects of defoliation and shading on the physiological cost of reproduction in silky locoweed Oxytropis sericea. Annals of Botany. 109: 237-46. PMID 22021817 DOI: 10.1093/Aob/Mcr273 |
0.466 |
|
| 2012 |
Ishii HS, Harder LD. Phenological associations of within- and among-plant variation in gender with floral morphology and integration in protandrous Delphinium glaucum Journal of Ecology. 100: 1029-1038. DOI: 10.1111/J.1365-2745.2012.01976.X |
0.519 |
|
| 2011 |
Garibaldi LA, Aizen MA, Klein AM, Cunningham SA, Harder LD. Global growth and stability of agricultural yield decrease with pollinator dependence. Proceedings of the National Academy of Sciences of the United States of America. 108: 5909-14. PMID 21422295 DOI: 10.1073/Pnas.1012431108 |
0.322 |
|
| 2011 |
Johnson SD, Burgoyne PM, Harder LD, Dötterl S. Mammal pollinators lured by the scent of a parasitic plant. Proceedings. Biological Sciences / the Royal Society. 278: 2303-10. PMID 21208953 DOI: 10.1098/Rspb.2010.2175 |
0.477 |
|
| 2010 |
Hargreaves AL, Harder LD, Johnson SD. Native pollen thieves reduce the reproductive success of a hermaphroditic plant, Aloe maculata. Ecology. 91: 1693-703. PMID 20583711 DOI: 10.1890/09-0792.1 |
0.5 |
|
| 2010 |
Harder LD, Aizen MA. Floral adaptation and diversification under pollen limitation. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 365: 529-43. PMID 20047878 DOI: 10.1098/Rstb.2009.0226 |
0.486 |
|
| 2010 |
Harder LD. Variations On A Theme—The Ecology And Evolution Of Within-Plant Diversity Evolution. 64: 2184-2187. DOI: 10.1111/J.1558-5646.2010.00950.X |
0.459 |
|
| 2009 |
Richards SA, Williams NM, Harder LD. Variation in pollination: causes and consequences for plant reproduction. The American Naturalist. 174: 382-98. PMID 19627226 DOI: 10.1086/603626 |
0.515 |
|
| 2009 |
Harder LD, Johnson SD. Darwin's beautiful contrivances: evolutionary and functional evidence for floral adaptation. The New Phytologist. 183: 530-45. PMID 19552694 DOI: 10.1111/J.1469-8137.2009.02914.X |
0.363 |
|
| 2009 |
Aizen MA, Harder LD. The global stock of domesticated honey bees is growing slower than agricultural demand for pollination. Current Biology : Cb. 19: 915-8. PMID 19427214 DOI: 10.1016/J.Cub.2009.03.071 |
0.359 |
|
| 2009 |
Hargreaves AL, Harder LD, Johnson SD. Consumptive emasculation: the ecological and evolutionary consequences of pollen theft. Biological Reviews of the Cambridge Philosophical Society. 84: 259-76. PMID 19382932 DOI: 10.1111/J.1469-185X.2008.00074.X |
0.549 |
|
| 2009 |
Harder L. The legacy of Darwin's studies of floral adaptation and plant mating South African Journal of Botany. 75: 387-388. DOI: 10.1016/J.Sajb.2009.02.013 |
0.443 |
|
| 2008 |
Harder LD, Richards SA, Routley MB. Effects of reproductive compensation, gamete discounting and reproductive assurance on mating-system diversity in hermaphrodites. Evolution; International Journal of Organic Evolution. 62: 157-72. PMID 18067573 DOI: 10.1111/J.1558-5646.2007.00272.X |
0.421 |
|
| 2008 |
Harder LD, Johnson SD. Function and evolution of aggregated pollen in angiosperms International Journal of Plant Sciences. 169: 59-78. DOI: 10.1086/523364 |
0.398 |
|
| 2008 |
Hargreaves AL, Harder LD, Johnson SD. Aloe inconspicua: The first record of an exclusively insect-pollinated aloe South African Journal of Botany. 74: 606-612. DOI: 10.1016/J.Sajb.2008.02.009 |
0.509 |
|
| 2008 |
Johnson S, Burgoyne P, Harder L, Dötterl S. Evidence for pollination by small mammals in the parasitic plant Cytinus visseri (Cytinaceae) South African Journal of Botany. 74: 369. DOI: 10.1016/J.Sajb.2008.01.066 |
0.428 |
|
| 2007 |
Greenway CA, Harder LD. Variation in ovule and seed size and associated size-number trade-offs in angiosperms. American Journal of Botany. 94: 840-6. PMID 21636453 DOI: 10.3732/Ajb.94.5.840 |
0.493 |
|
| 2007 |
Prusinkiewicz P, Erasmus Y, Lane B, Harder LD, Coen E. Evolution and development of inflorescence architectures. Science (New York, N.Y.). 316: 1452-6. PMID 17525303 DOI: 10.1126/Science.1140429 |
0.39 |
|
| 2007 |
Aizen MA, Harder LD. Expanding the limits of the pollen-limitation concept: effects of pollen quantity and quality. Ecology. 88: 271-81. PMID 17479745 DOI: 10.1890/06-1017 |
0.429 |
|
| 2007 |
Borkent CJ, Harder LD. Flies (Diptera) as pollinators of two dioecious plants: Behaviour and implications for plant mating Canadian Entomologist. 139: 235-246. DOI: 10.4039/N05-087 |
0.537 |
|
| 2007 |
Borkent CJ, Harder LD. Flies (Diptera) as pollinators of two dioecious plants: behaviour and implications for plant mating The Canadian Entomologist. 139: 235-246. DOI: 10.4039/n05-087 |
0.454 |
|
| 2006 |
Jordan CY, Harder LD. Manipulation of bee behavior by inflorescence architecture and its consequences for plant mating. The American Naturalist. 167: 496-509. PMID 16670993 DOI: 10.1086/501142 |
0.483 |
|
| 2006 |
Ishii HS, Harder LD. The size of individual Delphinium flowers and the opportunity for geitonogamous pollination Functional Ecology. 20: 1115-1123. DOI: 10.1111/J.1365-2435.2006.01181.X |
0.5 |
|
| 2005 |
Friedman J, Harder LD. Functional associations of floret and inflorescence traits among grass species. American Journal of Botany. 92: 1862-70. PMID 21646103 DOI: 10.3732/Ajb.92.11.1862 |
0.644 |
|
| 2005 |
Harder LD, Johnson SD. Adaptive plasticity of floral display size in animal-pollinated plants. Proceedings. Biological Sciences / the Royal Society. 272: 2651-7. PMID 16321788 DOI: 10.1098/Rspb.2005.3268 |
0.514 |
|
| 2005 |
Barrett SC, Harder LD. The evolution of polymorphic sexual systems in daffodils (Narcissus). The New Phytologist. 165: 45-53. PMID 15720619 DOI: 10.1111/J.1469-8137.2004.01183.X |
0.604 |
|
| 2005 |
Massinga PH, Johnson SD, Harder LD. Heteromorphic incompatibility and efficiency of pollination in two distylous Pentanisia species (Rubiaceae). Annals of Botany. 95: 389-99. PMID 15596454 DOI: 10.1093/Aob/Mci040 |
0.535 |
|
| 2005 |
Kudo G, Harder LD. Floral and inflorescence effects on variation in pollen removal and seed production among six legume species Functional Ecology. 19: 245-254. DOI: 10.1111/J.1365-2435.2005.00961.X |
0.58 |
|
| 2005 |
Johnson SD, Neal PR, Harder LD. Pollen fates and the limits on male reproductive success in an orchid population Biological Journal of the Linnean Society. 86: 175-190. DOI: 10.1111/J.1095-8312.2005.00541.X |
0.517 |
|
| 2005 |
Suso MJ, Harder L, Moreno MT, Maalouf F. New strategies for increasing heterozygosity in crops: Vicia faba mating system as a study case Euphytica. 143: 51-65. DOI: 10.1007/S10681-005-2836-0 |
0.486 |
|
| 2004 |
Barrett SC, Harder LD, Cole WW. Correlated evolution of floral morphology and mating-type frequencies in a sexually polymorphic plant. Evolution; International Journal of Organic Evolution. 58: 964-75. PMID 15212378 DOI: 10.1111/J.0014-3820.2004.Tb00431.X |
0.629 |
|
| 2004 |
Harder LD, Jordan CY, Gross WE, Routley MB. Beyond floricentrism: The pollination function of inflorescences Plant Species Biology. 19: 137-148. DOI: 10.1111/J.1442-1984.2004.00110.X |
0.535 |
|
| 2004 |
Friedman J, Harder LD. Inflorescence architecture and wind pollination in six grass species Functional Ecology. 18: 851-860. DOI: 10.1111/J.0269-8463.2004.00921.X |
0.61 |
|
| 2004 |
Harder LD, Aizen MA. The functional significance of synchronous protandry in Alstroemeria aurea Functional Ecology. 18: 467-474. DOI: 10.1111/J.0269-8463.2004.00859.X |
0.461 |
|
| 2003 |
Wilson WG, Harder LD. Reproductive uncertainty and the relative competitiveness of simultaneous hermaphroditism versus dioecy. The American Naturalist. 162: 220-41. PMID 12858266 DOI: 10.1086/376584 |
0.511 |
|
| 2001 |
Walker-Larsen J, Harder LD. Vestigial organs as opportunities for functional innovation: the example of the Penstemon staminode. Evolution; International Journal of Organic Evolution. 55: 477-87. PMID 11327156 DOI: 10.1554/0014-3820(2001)055[0477:Voaoff]2.0.Co;2 |
0.41 |
|
| 2001 |
Harder LD. Mode and tempo of species diversification American Journal of Botany. 88: 1707-1710. DOI: 10.2307/3558417 |
0.321 |
|
| 2001 |
Sarkissian TS, Barrett SCH, Harder LD. GENDER VARIATION INSAGITTARIA LATIFOLIA(ALISMATACEAE): IS SIZE ALL THAT MATTERS? Ecology. 82: 360-373. DOI: 10.1890/0012-9658(2001)082[0360:Gvisla]2.0.Co;2 |
0.476 |
|
| 2001 |
Sarkissian TS, Harder LD. Direct and indirect responses to selection on pollen size in Brassica rapa L. Journal of Evolutionary Biology. 14: 456-468. DOI: 10.1046/J.1420-9101.2001.00285.X |
0.412 |
|
| 2000 |
Walker-Larsen J, Harder LD. The evolution of staminodes in angiosperms: patterns of stamen reduction, loss, and functional re-invention. American Journal of Botany. 87: 1367-84. PMID 11034915 DOI: 10.2307/2656866 |
0.379 |
|
| 2000 |
Harder LD, Barrett SC, Cole WW. The mating consequences of sexual segregation within inflorescences of flowering plants. Proceedings. Biological Sciences / the Royal Society. 267: 315-20. PMID 10722210 DOI: 10.1098/Rspb.2000.1002 |
0.616 |
|
| 2000 |
Pritchard G, Harder LD, Kortello A, Krishnaraj R. THE RESPONSE OF LARVAL GROWTH RATE TO TEMPERATURE IN THREE SPECIES OF COENAGRIONID DRAGONFLIES WITH SOME COMMENTS ONLESTES DISJUNCTUS(ODONATA: COENAGRIONIDAE, LESTIDAE) International Journal of Odonatology. 3: 105-110. DOI: 10.1080/13887890.2000.9748141 |
0.336 |
|
| 1999 |
Worley AC, Harder LD. Consequences of preformation for dynamic resource allocation by a carnivorous herb, Pinguicula vulgaris (Lentibulariaceae). American Journal of Botany. 86: 1136-45. PMID 10449393 DOI: 10.2307/2656977 |
0.461 |
|
| 1998 |
Harder LD, Wilson WG. A clarification of pollen discounting and its joint effects with inbreeding depression on mating system evolution. The American Naturalist. 152: 684-95. PMID 18811343 DOI: 10.1086/286199 |
0.437 |
|
| 1998 |
Harder LD, Wilson WG. Theoretical consequences of heterogeneous transport conditions for pollen dispersal by animals Ecology. 79: 2789-2807. DOI: 10.1890/0012-9658(1998)079[2789:Tcohtc]2.0.Co;2 |
0.417 |
|
| 1998 |
Harder LD. Pollen-size comparisons among animal-pollinated angiosperms with different pollination characteristics Biological Journal of the Linnean Society. 64: 513-525. DOI: 10.1111/J.1095-8312.1998.Tb00347.X |
0.502 |
|
| 1998 |
Harder LD. Regular ArticlePollen-size comparisons among animal-pollinated angiosperms with different pollination characteristics☆ Biological Journal of the Linnean Society. 64. DOI: 10.1006/Bijl.1998.0235 |
0.501 |
|
| 1997 |
Rasheed SA, Harder LD. Foraging currencies for non-energetic resources: pollen collection by bumblebees Animal Behaviour. 54: 911-26. PMID 9344444 DOI: 10.1006/Anbe.1997.0487 |
0.388 |
|
| 1997 |
Rasheed SA, Harder LD. Economic motivation for plant species preferences of pollen-collecting bumble bees Ecological Entomology. 22: 209-219. DOI: 10.1046/J.1365-2311.1997.T01-1-00059.X |
0.51 |
|
| 1996 |
Barrett SC, Harder LD. Ecology and evolution of plant mating. Trends in Ecology & Evolution. 11: 73-9. PMID 21237765 DOI: 10.1016/0169-5347(96)81046-9 |
0.679 |
|
| 1996 |
Worley AC, Harder LD. Size-dependent resource allocation and costs of reproduction in Pinguicula vulgaris (Lentibulariaceae) Journal of Ecology. 84: 195-206. DOI: 10.2307/2261355 |
0.458 |
|
| 1996 |
Pritchard G, Harder LD, Mutch RA. Development of aquatic insect eggs in relation to temperature and strategies for dealing with different thermal environments Biological Journal of the Linnean Society. 58: 221-244. DOI: 10.1111/J.1095-8312.1996.Tb01432.X |
0.421 |
|
| 1996 |
Barrett SCH, Harder LD, Worley AC. The comparative biology of pollination and mating in flowering plants Philosophical Transactions of the Royal Society B. 351: 1271-1280. DOI: 10.1098/Rstb.1996.0110 |
0.525 |
|
| 1996 |
Barrett SCH, Harder LD, Worley AG. The comparative biology of pollination and mating in flowering plants Philosophical Transactions of the Royal Society B: Biological Sciences. 351: 1271-1280. |
0.38 |
|
| 1995 |
Owen RE, Harder LD. Heritable allometric variation in bumble bees: Opportunities for colony-level selection of foraging ability Journal of Evolutionary Biology. 8: 725-738. DOI: 10.1046/J.1420-9101.1995.8060725.X |
0.389 |
|
| 1995 |
Harder LD, Barrett SCH. Mating cost of large floral displays in hermaphrodite plants Nature. 373: 512-515. DOI: 10.1038/373512A0 |
0.519 |
|
| 1995 |
Proctor HC, Harder LD. Effect of pollination success on floral longevity in the orchid Calypso bulbosa (Orchidaceae) American Journal of Botany. 82: 1131-1136. DOI: 10.1002/J.1537-2197.1995.Tb11584.X |
0.409 |
|
| 1995 |
Vonhof MJ, Harder LD. Size-number trade-offs and pollen production by papilionaceous legumes American Journal of Botany. 82: 230-238. DOI: 10.1002/J.1537-2197.1995.Tb11491.X |
0.465 |
|
| 1994 |
Barrett SCH, Harder LD, Cole WW. Effects of Flower Number and Position on Self-Fertilization in Experimental Populations of Eichhornia paniculata (Pontederiaceae) Functional Ecology. 8: 526. DOI: 10.2307/2390078 |
0.426 |
|
| 1994 |
Harder LD, Barclay RMR. The functional significance of poricidal anthers and buzz pollination: Controlled pollen removal from Dodecatheon Functional Ecology. 8: 509-517. DOI: 10.2307/2390076 |
0.456 |
|
| 1994 |
Proctor HC, Harder LD. Pollen load, capsule weight, and seed production in three orchid species Canadian Journal of Botany. 72: 249-255. DOI: 10.1139/B94-033 |
0.404 |
|
| 1994 |
Harder LD, Wilson WG. Floral evolution and male reproductive success: Optimal dispensing schedules for pollen dispersal by animal-pollinated plants Evolutionary Ecology. 8: 542-559. DOI: 10.1007/Bf01238257 |
0.501 |
|
| 1993 |
Harder LD, Barrett SCH. Pollen Removal From Tristylous Pontederia Cordata: Effects of Anther Position and Pollinator Specialization Ecology. 74: 1059-1072. DOI: 10.2307/1940476 |
0.528 |
|
| 1993 |
Harder LD, Cruzan MB, Thomson JD. Unilateral incompatibility and the effects of interspecific pollination for Erythronium americanum and Erythronium albidum (Liliaceae) Canadian Journal of Botany. 71: 353-358. DOI: 10.1139/B93-038 |
0.449 |
|
| 1992 |
Harder LD, Barrett SCH. The Energy Cost of Bee Pollination for Pontederia cordata (Pontederiaceae) Functional Ecology. 6: 226. DOI: 10.2307/2389759 |
0.341 |
|
| 1992 |
Barrett SCH, Harder LD. Floral variation in Eichhornia paniculata (Spreng.) Solms (Pontederiaceae) II. Effects of development and environment on the formation of selfing flowers Journal of Evolutionary Biology. 5: 83-107. DOI: 10.1046/J.1420-9101.1992.5010083.X |
0.397 |
|
| 1990 |
Harder LD. Behavioral responses by bumble bees to variation in pollen availability. Oecologia. 85: 41-47. PMID 28310953 DOI: 10.1007/Bf00317341 |
0.488 |
|
| 1990 |
Harder LD, Cruzan MB. An evaluation of the physiological and evolutionary influences of inflorescence size and flower depth on nectar production Functional Ecology. 4: 559-572. DOI: 10.2307/2389323 |
0.336 |
|
| 1990 |
Harder LD. Pollen removal by bumble bees and its implications for pollen dispersal Ecology. 71: 1110-1125. DOI: 10.2307/1937379 |
0.538 |
|
| 1989 |
Harder LD, Thomson JD. Evolutionary options for maximizing pollen dispersal of animal- pollinated plants American Naturalist. 133: 323-344. DOI: 10.1086/284922 |
0.482 |
|
| 1988 |
Laverty TM, Harder LD. The bumble bees of eastern Canada Canadian Entomologist. 120: 965-967. DOI: 10.4039/Ent120965-11 |
0.339 |
|
| 1988 |
Harder LD. Choice of individual flowers by bumble bees: interaction of morphology, time and energy Behaviour. 104: 60-77. DOI: 10.1163/156853988X00601 |
0.495 |
|
| 1987 |
Thomson JD, Peterson SC, Harder LD. Response of traplining bumble bees to competition experiments: shifts in feeding location and efficiency Oecologia. 71: 295-300. DOI: 10.1007/Bf00377298 |
0.311 |
|
| 1985 |
Harder LD, Thomson JD, Cruzan MB, Unnasch RS. Sexual reproduction and variation in floral morphology in an ephemeral vernal lily, Eyythronium americanum. Oecologia. 67: 286-291. PMID 28311326 DOI: 10.1007/Bf00384301 |
0.527 |
|
| 1985 |
Harder LD. Morphology as a predictor of flower choice by bumble bees. Ecology. 66: 198-210. DOI: 10.2307/1941320 |
0.528 |
|
| 1984 |
Montgomerie RD, Eadie JM, Harder LD. What do foraging hummingbirds maximize? Oecologia. 63: 357-363. PMID 28311211 DOI: 10.1007/Bf00390665 |
0.357 |
|
| 1983 |
Harder LD. Flower handling efficiency of bumble bees: morphological aspects of probing time. Oecologia. 57: 274-280. PMID 28310186 DOI: 10.1007/Bf00379591 |
0.323 |
|
| 1983 |
Harder LD. Functional differences of the proboscides of short- and long-tongued bees (Hymenoptera, Apoidea) Canadian Journal of Zoology. 61: 1580-1586. DOI: 10.1139/Z83-212 |
0.36 |
|
| 1982 |
Harder LD. Measurement and estimation of functional proboscis length in bumblebees (Hymenoptera: Apidae) Canadian Journal of Zoology. 60: 1073-1079. DOI: 10.1139/Z82-148 |
0.321 |
|
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