Laurence Packer - Publications

Affiliations: 
1993- Biology York University, Toronto, Ontario, Canada 
Area:
Entomology
Website:
https://www.yorku.ca/bugsrus/

122 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Almeida EAB, Bossert S, Danforth BN, Porto DS, Freitas FV, Davis CC, Murray EA, Blaimer BB, Spasojevic T, Ströher PR, Orr MC, Packer L, Brady SG, Kuhlmann M, Branstetter MG, et al. The evolutionary history of bees in time and space. Current Biology : Cb. PMID 37506702 DOI: 10.1016/j.cub.2023.07.005  0.586
2022 Kerr JT, Sugar A, Packer L. Indicator Taxa, Rapid Biodiversity Assessment, and Nestedness in an Endangered Ecosystem. Conservation Biology : the Journal of the Society For Conservation Biology. 14: 1726-1734. PMID 35701933 DOI: 10.1111/j.1523-1739.2000.99275.x  0.669
2021 Cardinal S, Packer L. Phylogenetic analysis of the corbiculate Apinae based on morphology of the sting apparatus (Hymenoptera: Apidae). Cladistics : the International Journal of the Willi Hennig Society. 23: 99-118. PMID 34905847 DOI: 10.1111/j.1096-0031.2006.00137.x  0.743
2020 Ferrari RR, Onuferko TM, Monckton SK, Packer L. The evolutionary history of the cellophane bee genus Colletes Latreille (Hymenoptera: Colletidae): molecular phylogeny, biogeography and implications for a global infrageneric classification. Molecular Phylogenetics and Evolution. 106750. PMID 32028034 DOI: 10.1016/J.Ympev.2020.106750  0.812
2020 Ayala-Barajas R, Packer L. Three new species of Lasioglossum (Hymenoptera: Halictidae) from Mexico, with comments on the biogeography of Mexican species of the subgenus Lasioglossum Revista Mexicana De Biodiversidad. 91: 913215. DOI: 10.22201/Ib.20078706E.2020.91.3215  0.478
2020 Packer L, Graham L. Four new species of Isepeolini (Hymenoptera; Apidae) from northern Chile Bmc Zoology. 5. DOI: 10.1186/s40850-020-00052-8  0.378
2020 Didham RK, Barbero F, Collins CM, Forister ML, Hassall C, Leather SR, Packer L, Saunders ME, Stewart AJA. Spotlight on insects: trends, threats and conservation challenges Insect Conservation and Diversity. 13: 99-102. DOI: 10.1111/Icad.12409  0.421
2020 Didham RK, Basset Y, Collins CM, Leather SR, Littlewood NA, Menz MHM, Müller J, Packer L, Saunders ME, Schönrogge K, Stewart AJA, Yanoviak SP, Hassall C. Interpreting insect declines: seven challenges and a way forward Insect Conservation and Diversity. 13: 103-114. DOI: 10.1111/Icad.12408  0.354
2019 Sharifi NM, Graham L, Packer L. Fifteen new species of Liphanthus Reed (Hymenoptera: Andrenidae) with two submarginal cells. Zootaxa. 4645: zootaxa.4645.1.1. PMID 31717035 DOI: 10.11646/Zootaxa.4645.1.1  0.36
2019 Onuferko TM, Bogusch P, Ferrari RR, Packer L. Phylogeny and biogeography of the cleptoparasitic bee genus Epeolus (Hymenoptera: Apidae) and cophylogenetic analysis with its host bee genus Colletes (Hymenoptera: Colletidae). Molecular Phylogenetics and Evolution. 106603. PMID 31470133 DOI: 10.1016/J.Ympev.2019.106603  0.802
2019 Packer L, Dumesh S. Fifteen new species of Chilicola (Oroediscelis) (Hymenoptera: Colletidae: Xeromelissinae) with illustrated keys to the males and females of the subgenus. Zootaxa. 4559: 1-56. PMID 30791027 DOI: 10.11646/Zootaxa.4559.1.1  0.808
2019 Engel MS, Packer L, Martins DJ. The Cleptoparasitic Bee Genus Chiasmognathus (Hymenoptera: Apidae) in Kenya, with the Description of Two New Species Journal of East African Natural History. 108: 17. DOI: 10.2982/028.108.0102  0.472
2018 Attasopa K, BÄnziger H, Disayathanoowat T, Packer L. A new species of Lepidotrigona (Hymenoptera: Apidae) from Thailand with the description of males of L. flavibasis and L. doipaensis and comments on asymmetrical genitalia in bees. Zootaxa. 4442: 63-82. PMID 30313983 DOI: 10.11646/Zootaxa.4442.1.3  0.472
2018 Almeida EAB, Packer L, Melo GAR, Danforth BN, Cardinal SC, Quinteiro FB, Pie MR. The diversification of neopasiphaeine bees during the Cenozoic (Hymenoptera: Colletidae) Zoologica Scripta. 48: 226-242. DOI: 10.1111/Zsc.12333  0.802
2018 Packer L, Monckton SK, Onuferko TM, Ferrari RR. Validating taxonomic identifications in entomological research Insect Conservation and Diversity. 11: 1-12. DOI: 10.1111/Icad.12284  0.733
2017 Harpur BA, Dey A, Albert JR, Patel S, Hines HM, Hasselmann M, Packer L, Zayed A. Queens and Workers Contribute Differently to Adaptive Evolution in Bumble Bees and Honey Bees. Genome Biology and Evolution. 9: 2395-2402. PMID 28957466 DOI: 10.1093/Gbe/Evx182  0.638
2017 PACKER L, LITMAN J, PRAZ CJ. Phylogenetic position of a remarkable new fideliine bee from northern Chile (Hymenoptera: Megachilidae) Systematic Entomology. 42: 473-488. DOI: 10.1111/Syen.12229  0.501
2016 Packer L, Ruz L. DNA barcoding the bees (Hymenoptera: Apoidea) of Chile: species discovery in a reasonably well known bee fauna with the description of a new species of Lonchopria (Colletidae). Genome. PMID 28177842 DOI: 10.1139/Gen-2016-0071  0.484
2016 MacIvor JS, Packer L. The Bees among Us: Modelling Occupancy of Solitary Bees. Plos One. 11: e0164764. PMID 27911954 DOI: 10.1371/Journal.Pone.0164764  0.744
2016 Vamosi JC, Gong YB, Adamowicz SJ, Packer L. Forecasting pollination declines through DNA barcoding: the potential contributions of macroecological and macroevolutionary scales of inquiry. The New Phytologist. PMID 27901268 DOI: 10.1111/Nph.14356  0.332
2016 González-Vaquero RA, Roig-Alsina A, Packer L. DNA barcoding as a useful tool in the systematic study of wild bees of the tribe Augochlorini (Hymenoptera: Halictidae). Genome. 1-10. PMID 27673501 DOI: 10.1139/Gen-2016-0006  0.507
2016 Trunz V, Packer L, Vieu J, Arrigo N, Praz CJ. Comprehensive phylogeny, biogeography and new classification of the diverse bee tribe Megachilini: Can we use DNA barcodes in phylogenies of large genera? Molecular Phylogenetics and Evolution. 103: 245-59. PMID 27400629 DOI: 10.1016/J.Ympev.2016.07.004  0.43
2016 Filho LCDR, Packer L. Phylogeny of the cleptoparasitic Megachilini genera Coelioxys and Radoszkowskiana, with the description of six new subgenera in Coelioxys (Hymenoptera: Megachilidae) Zoological Journal of the Linnean Society. 180: 354-413. DOI: 10.1111/Zoj.12484  0.329
2015 Kerr JT, Pindar A, Galpern P, Packer L, Potts SG, Roberts SM, Rasmont P, Schweiger O, Colla SR, Richardson LL, Wagner DL, Gall LF, Sikes DS, Pantoja A. Relocation risky for bumblebee colonies—Response. Science (New York, N.Y.). 350: 287. PMID 26472901 DOI: 10.1126/Science.350.6258.287  0.758
2015 Kerr JT, Pindar A, Galpern P, Packer L, Potts SG, Roberts SM, Rasmont P, Schweiger O, Colla SR, Richardson LL, Wagner DL, Gall LF, Sikes DS, Pantoja A. CLIMATE CHANGE. Climate change impacts on bumblebees converge across continents. Science (New York, N.Y.). 349: 177-80. PMID 26160945 DOI: 10.1126/Science.Aaa7031  0.791
2015 MacIvor JS, Packer L. 'Bee hotels' as tools for native pollinator conservation: a premature verdict? Plos One. 10: e0122126. PMID 25785609 DOI: 10.1371/Journal.Pone.0122126  0.735
2015 Packer L, Martins DJ. A new species of Samba s. str. (Hymenoptera: Melittidae) from the Turkana Basin, Kenya with observations on the function of the metatibial spur in females. Zootaxa. 3918: 261-72. PMID 25781093 DOI: 10.11646/Zootaxa.3918.2.7  0.499
2014 Packer L, Dumesh S. Two new species of Geodiscelis Michener & Rozen (Hymenoptera: Apoidea: Colletidae) with a phylogenetic analysis and subgeneric classification of the genus. Zootaxa. 3857: 275-91. PMID 25283109 DOI: 10.11646/Zootaxa.3857.2.7  0.816
2014 Praz CJ, Packer L. Phylogenetic position of the bee genera Ancyla and Tarsalia (Hymenoptera: Apidae): a remarkable base compositional bias and an early Paleogene geodispersal from North America to the Old World. Molecular Phylogenetics and Evolution. 81: 258-70. PMID 25238948 DOI: 10.1016/J.Ympev.2014.09.003  0.373
2014 Packer L. Patagonicola: A new genus of xeromelissine bee from argentina (Hymenoptera: Apoidea: Colletidae) Canadian Entomologist. 146: 248-270. DOI: 10.4039/Tce.2013.76  0.484
2014 Packer L, Dumesh S. Two new species of Geodiscelis Michener &Rozen (Hymenoptera: Apoidea: Colletidae) with a phylogenetic analysis and subgeneric classification of the genus Zootaxa. 3857: 275-291. DOI: 10.11646/zootaxa.3857.2.7  0.803
2014 MacIvor JS, Cabral JM, Packer L. Pollen specialization by solitary bees in an urban landscape Urban Ecosystems. 17: 139-147. DOI: 10.1007/S11252-013-0321-4  0.751
2013 Gibbs J, Packer L, Dumesh S, Danforth BN. Revision and reclassification of Lasioglossum (Evylaeus), L. (Hemihalictus) and L. (Sphecodogastra) in eastern North America (Hymenoptera: Apoidea: Halictidae). Zootaxa. 3672: 1-117. PMID 26146702 DOI: 10.11646/Zootaxa.3672.1.1  0.795
2013 Dumesh S, Packer L. Three new species of Neofidelia (Hymenoptera: Apoidea: Megachilidae) from Northern Chile. Zootaxa. 3609: 471-83. PMID 24699611 DOI: 10.11646/Zootaxa.3609.5.3  0.803
2013 Ngo HT, Gibbs J, Griswold T, Packer L. Evaluating bee (Hymenoptera: Apoidea) diversity using Malaise traps in coffee landscapes of Costa Rica Canadian Entomologist. 145: 435-453. DOI: 10.4039/Tce.2013.16  0.616
2013 Sheffield CS, Kevan PG, Pindar A, Packer L. Bee (Hymenoptera: Apoidea) diversity within apple orchards and old fields in the Annapolis Valley, Nova Scotia, Canada Canadian Entomologist. 145: 94-114. DOI: 10.4039/Tce.2012.89  0.804
2013 Albert JR, Packer L. Nesting biology and phenology of a population of Halictus farinosus Smith (Hymenoptera, Halictidae) in northern Utah Journal of Hymenoptera Research. 32: 55-73. DOI: 10.3897/Jhr.32.4646  0.439
2013 Gibbs J, Packer L, Dumesh S, Danforth BN. Revision and reclassification of Lasioglossum (Evylaeus), L. (Hemihalictus) and L. (Sphecodogastra) in eastern North America (Hymenoptera: Apoidea: Halictidae) Zootaxa. 3672: 1-117. DOI: 10.11646/zootaxa.3672.1.1  0.749
2013 Sheffield CS, Pindar A, Packer L, Kevan PG. The potential of cleptoparasitic bees as indicator taxa for assessing bee communities Apidologie. 44: 501-510. DOI: 10.1007/S13592-013-0200-2  0.767
2012 Gibbs J, Albert J, Packer L. Dual origins of social parasitism in North American Dialictus (Hymenoptera: Halictidae) confirmed using a phylogenetic approach. Cladistics : the International Journal of the Willi Hennig Society. 28: 195-207. PMID 34861759 DOI: 10.1111/j.1096-0031.2011.00373.x  0.595
2012 Smith MA, Bertrand C, Crosby K, Eveleigh ES, Fernandez-Triana J, Fisher BL, Gibbs J, Hajibabaei M, Hallwachs W, Hind K, Hrcek J, Huang DW, Janda M, Janzen DH, Li Y, ... ... Packer L, et al. Wolbachia and DNA barcoding insects: patterns, potential, and problems. Plos One. 7: e36514. PMID 22567162 DOI: 10.1371/Journal.Pone.0036514  0.751
2012 PACKER L, DUMESH S. Mirnapis ohloweni Packer and Dumesh, new species with notes on M. inca Urban (Hymenoptera: Apidae: Eucerini) Zootaxa. 3478: 113-122. DOI: 10.11646/Zootaxa.3478.1.14  0.809
2012 PACKER L. Penapis larraini Packer, a new species of rophitine bee (Hymenoptera: Halictidae) from a fog oasis in Northern Chile Zootaxa. 3408: 54. DOI: 10.11646/Zootaxa.3408.1.4  0.476
2012 Gibbs J, Albert J, Packer L. Dual origins of social parasitism in North American Dialictus (Hymenoptera: Halictidae) confirmed using a phylogenetic approach Cladistics. 28: 195-207. DOI: 10.1111/J.1096-0031.2011.00373.X  0.63
2012 Stahlhut JK, Gibbs J, Sheffield CS, Smith MA, Packer L. Wolbachia (Rickettsiales) infections and bee (Apoidea) barcoding: A response to Gerth et al. Systematics and Biodiversity. 10: 395-401. DOI: 10.1080/14772000.2012.753488  0.742
2011 Sheffield CS, Ratti C, Packer L, Griswold TL. Leafcutter and mason bees of the genus Megachile Latreille (Hymenoptera: Megachilidae) in Canada and Alaska Canadian Journal of Arthropod Identification. 18: 29. DOI: 10.3752/Cjai.2011.18  0.748
2011 Mayer C, Adler L, Armbruster S, Dafni A, Eardley C, Huang S, Kevan PG, Ollerton J, Packer L, Ssymank A, Stout JC, Potts SG. Pollination ecology in the 21st Century: Key questions for future research Journal of Pollination Ecology. 3: 8-23. DOI: 10.26786/1920-7603(2011)1  0.337
2011 DUMESH S, PACKER L. The Calliopsis (Hymenoptera; Andrenidae; Panurginae) of Chile with the description of a new species Zootaxa. 2908: 64. DOI: 10.11646/Zootaxa.2908.1.3  0.815
2010 Williams NM, Crone EE, Roulston TH, Minckley RL, Packer L, Potts SG. Ecological and life-history traits predict bee species responses to environmental disturbances Biological Conservation. 143: 2280-2291. DOI: 10.1016/J.Biocon.2010.03.024  0.767
2009 Sheffield CS, Hebert PD, Kevan PG, Packer L. DNA barcoding a regional bee (Hymenoptera: Apoidea) fauna and its potential for ecological studies. Molecular Ecology Resources. 9: 196-207. PMID 21564979 DOI: 10.1111/J.1755-0998.2009.02645.X  0.734
2009 Packer L, Gibbs J, Sheffield C, Hanner R. DNA barcoding and the mediocrity of morphology. Molecular Ecology Resources. 9: 42-50. PMID 21564963 DOI: 10.1111/J.1755-0998.2009.02631.X  0.796
2009 Gibbs J, Ascher JS, Packer L. Case 3476DialictusRobertson, 1902 andEvylaeusRobertson, 1902 (Insecta, Hymenoptera): proposed precedence overHemihalictusCockerell, 1897,SudilaCameron, 1898 andSphecodogastraAshmead, 1899 The Bulletin of Zoological Nomenclature. 66: 147-158. DOI: 10.21805/Bzn.V66I2.A4  0.577
2009 Packer L. A Remarkable New Species of Geodiscelis from Argentina (Hymenoptera: Colletidae) Transactions of the Kansas Academy of Science. 112: 22-30. DOI: 10.1660/062.112.0204  0.494
2009 Colla SR, Willis E, Packer L. Can green roofs provide habitat for urban beeds (Hymenoptera: Apidae)? Cities and the Environment. 2: 1-12. DOI: 10.15365/Cate.2142009  0.666
2009 Packer L, Grixti JC, Roughley RE, Hanner R. The status of taxonomy in Canada and the impact of DNA barcoding Canadian Journal of Zoology. 87: 1097-1110. DOI: 10.1139/Z09-100  0.329
2008 WILLIS E, PACKER L. Revision and phylogenetic analysis of Chilioediscelis (Hymenoptera: Colletidae) with descriptions of three new species Zootaxa. 1762: 29. DOI: 10.11646/Zootaxa.1762.1.2  0.453
2008 Danforth BN, Eardley C, Packer L, Walker K, Pauly A, Randrianambinintsoa FJ. Phylogeny of Halictidae with an emphasis on endemic African Halictinae Apidologie. 39: 86-101. DOI: 10.1051/Apido:2008002  0.668
2008 Almeida EAB, Packer L, Danforth BN. Phylogeny of the Xeromelissinae (Hymenoptera: Colletidae) Based upon Morphology and Molecules Apidologie. 39: 75-85. DOI: 10.1051/Apido:2007063  0.673
2008 Colla SR, Packer L. Evidence for decline in eastern North American bumblebees (Hymenoptera: Apidae), with special focus on Bombus affinis Cresson Biodiversity and Conservation. 17: 1379-1391. DOI: 10.1007/S10531-008-9340-5  0.698
2007 Zayed A, Constantin SA, Packer L. Successful biological invasion despite a severe genetic load. Plos One. 2: e868. PMID 17848999 DOI: 10.1371/Journal.Pone.0000868  0.655
2007 Zayed A, Packer L. The population genetics of a solitary oligolectic sweat bee, Lasioglossum (Sphecodogastra) oenotherae (Hymenoptera: Halictidae). Heredity. 99: 397-405. PMID 17534381 DOI: 10.1038/Sj.Hdy.6801013  0.639
2007 Kremen C, Williams NM, Aizen MA, Gemmill-Herren B, LeBuhn G, Minckley R, Packer L, Potts SG, Roulston T, Steffan-Dewenter I, Vázquez DP, Winfree R, Adams L, Crone EE, Greenleaf SS, et al. Pollination and other ecosystem services produced by mobile organisms: a conceptual framework for the effects of land-use change. Ecology Letters. 10: 299-314. PMID 17355569 DOI: 10.1111/J.1461-0248.2007.01018.X  0.678
2007 Packer L. The Bee Genera of Eastern Canada Canadian Journal of Arthropod Identification. DOI: 10.3752/Cjai.2007.03  0.473
2007 PACKER L, GENARO JA. Fifteen new species of Chilicola (Hymenoptera: Apoidea; Colletidae) Zootaxa. 1468: 1-55. DOI: 10.11646/Zootaxa.1468.1.1  0.315
2007 Cardinal S, Packer L. Phylogenetic analysis of the corbiculate Apinae based on morphology of the sting apparatus (Hymenoptera: Apidae) Cladistics. 23: 99-118. DOI: 10.1111/J.1096-0031.2006.00137.X  0.354
2006 Grixti JC, Packer L. Changes in the bee fauna (Hymenoptera: Apoidea) of an old field site in southern Ontario, revisited after 34 years The Canadian Entomologist. 138: 147-164. DOI: 10.4039/N05-034  0.491
2006 GIBBS J, PACKER L. Revision and phylogenetic analysis of Chilicola sensu stricto (Hymenoptera: Colletidae) with the description of a new species Zootaxa. 1355: 1-37. DOI: 10.11646/Zootaxa.1355.1.1  0.72
2006 PACKER L. A new Leioproctus with unique wing venation in males (Hymenoptera: Colletidae: Paracolletinae) with comments on unusual wing modifications in bees Zootaxa. 1104: 47. DOI: 10.11646/Zootaxa.1104.1.4  0.435
2006 Chan PK, Packer L. Assessment of Potential Karner Blue Butterfly (Lycaeides melissa samuelis) (Family: Lycanidae) Reintroduction Sites in Ontario, Canada Restoration Ecology. 14: 645-652. DOI: 10.1111/J.1526-100X.2006.00176.X  0.615
2006 Zayed A, Packer L, Grixti JC, Ruz L, Owen RE, Toro H. Increased genetic differentiation in a specialist versus a generalist bee: implications for conservation Conservation Genetics. 6: 1017-1026. DOI: 10.1007/S10592-005-9094-5  0.689
2006 Packer L. Use of artificial arenas to predict the social organisation of halictine bees: Data for fourteen species from Chile Insectes Sociaux. 53: 307-315. DOI: 10.1007/S00040-006-0873-X  0.415
2005 Steffan-Dewenter I, Potts SG, Packer L. Pollinator diversity and crop pollination services are at risk. Trends in Ecology & Evolution. 20: 651-2; author reply . PMID 16701452 DOI: 10.1016/J.Tree.2005.09.004  0.363
2005 Zayed A, Packer L. Complementary sex determination substantially increases extinction proneness of haplodiploid populations. Proceedings of the National Academy of Sciences of the United States of America. 102: 10742-6. PMID 16020532 DOI: 10.1073/Pnas.0502271102  0.645
2005 GENARO JA, PACKER L. A revision of the genus Xenochilicola (Hymenoptera: Apoidea, Colletidae), with the description of a new species Zootaxa. 1054: 1. DOI: 10.11646/Zootaxa.1054.1.1  0.459
2005 PACKER L, ZAYED A, GRIXTI JC, RUZ L, OWEN RE, VIVALLO F, TORO H. Conservation Genetics of Potentially Endangered Mutualisms: Reduced Levels of Genetic Variation in Specialist versus Generalist Bees Conservation Biology. 19: 195-202. DOI: 10.1111/J.1523-1739.2005.00601.X  0.714
2005 Packer L. The influence of marking upon bee behaviour in circle tube experiments with a methodological comparison among studies Insectes Sociaux. 52: 139-146. DOI: 10.1007/S00040-004-0784-7  0.428
2004 Zayed A, Roubik DW, Packer L. Use of diploid male frequency data as an indicator of pollinator decline. Proceedings. Biological Sciences / the Royal Society. 271: S9-12. PMID 15101404 DOI: 10.1098/Rsbl.2003.0109  0.651
2004 Packer L. Taxonomic and Behavioural Notes on Patagonian Xeromelissinae with the Description of a New Species (Hymenoptera: Colletidae) Journal of the Kansas Entomological Society. 77: 805-820. DOI: 10.2317/E28.1  0.467
2004 Packer L. Morphological variation in the gastral sterna of female Apoidea (Insecta: Hymenoptera) Canadian Journal of Zoology. 82: 130-152. DOI: 10.1139/Z03-196  0.379
2003 Janjic J, Packer L. Phylogeny of the bee genus Agapostemon (Hymenoptera: Halictidae) Systematic Entomology. 28: 101-124. DOI: 10.1046/J.1365-3113.2003.00204.X  0.701
2003 PACKER L. Comparative morphology of the skeletal parts of the sting apparatus of bees (Hymenoptera: Apoidea) Zoological Journal of the Linnean Society. 138: 1-38. DOI: 10.1046/J.1096-3642.2003.00055.X  0.393
2002 Zayed A, Packer L. Genetic differentiation across a behavioural boundary in a primitively eusocial bee, Halictus poeyi Lepeletier (Hymenoptera, Halictidae) Insectes Sociaux. 49: 282-288. DOI: 10.1007/S00040-002-8315-X  0.631
2001 Zayed A, Packer L. High levels of diploid male production in a primitively eusocial bee (Hymenoptera: Halictidae). Heredity. 87: 631-6. PMID 11903558 DOI: 10.1046/J.1365-2540.2001.00952.X  0.643
2000 Kerr JT, Sugar A, Packer L. Indicator Taxa, Rapid Biodiversity Assessment, and Nestedness in an Endangered Ecosystem Conservation Biology. 14: 1726-1734. DOI: 10.1111/J.1523-1739.2000.99275.X  0.651
2000 Pabalan N, Davey KG, Packer L. Escalation of aggressive interactions during staged encounters in Halictus ligatus say (Hymenoptera: Halictidae), with a comparison of circle tube behaviors with other halictine species. Journal of Insect Behavior. 13: 627-650. DOI: 10.1023/A:1007868725551  0.31
2000 Plateaux-Quénu C, Plateaux L, Packer L. Population-typical behaviours are retained when eusocial and non-eusocial forms of Evylaeus albipes (F.) (Hymenoptera, Halictidae) are reared simultaneously in the laboratory. Insectes Sociaux. 47: 263-270. DOI: 10.1007/Pl00001713  0.301
1999 Danforth BN, Sauquet H, Packer L. Phylogeny of the bee genus Halictus (Hymenoptera: halictidae) based on parsimony and likelihood analyses of nuclear EF-1alpha sequence data. Molecular Phylogenetics and Evolution. 13: 605-18. PMID 10620417 DOI: 10.1006/Mpev.1999.0670  0.623
1999 Kerr JT, Packer L. Biodiversity and Conservation. 8: 617-628. DOI: 10.1023/A:1008846131749  0.715
1998 Dunn M, Mitchell PL, Packer L. Phenology and social biology of two sibling species of Halictus in an area of sympatry Canadian Journal of Zoology. 76: 2207-2213. DOI: 10.1139/Z98-163  0.429
1998 Packer L. A phylogenetic analysis of western European species of the Lasioglossum leucozonium species-group (Hymenoptera: Halictidae): sociobiological and taxonomic implications Canadian Journal of Zoology. 76: 1611-1621. DOI: 10.1139/Z98-102  0.497
1998 Packer L, Taylor JS, Savignano DA, Bleser CA, Lane CP, Sommers LA. Population biology of an endangered butterfly, Lycaeides melissa samuelis (Lepidoptera; Lycaenidae): Genetic variation, gene flow, and taxonomic status Canadian Journal of Zoology. 76: 320-329. DOI: 10.1139/Z97-199  0.351
1998 Danforth BN, Mitchell PL, Packer L. Mitochondrial DNA differentiation between two cryptic Halictus (hymenoptera: Halictidae) species Annals of the Entomological Society of America. 91: 387-391. DOI: 10.1093/Aesa/91.4.387  0.671
1998 Plateaux-Quénu C, Packer L. Journal of Insect Behavior. 11: 119-128. DOI: 10.1023/A:1020874702045  0.328
1998 Kerr J, Packer L. Environmental Monitoring and Assessment. 49: 263-270. DOI: 10.1023/A:1005846910199  0.685
1998 Richards M, Packer L. Demography and relatedness in multiple-foundress nests of the social sweat bee, Halictus ligatus Insectes Sociaux. 45: 97-109. DOI: 10.1007/S000400050072  0.785
1997 Packer L, Taylor JS. FORUM: HOW MANY HIDDEN SPECIES ARE THERE? AN APPLICATION OF THE PHYLOGENETIC SPECIES CONCEPT TO GENETIC DATA FOR SOME COMPARATIVELY WELL KNOWN BEE “SPECIES” The Canadian Entomologist. 129: 587-594. DOI: 10.4039/Ent129587-4  0.519
1997 Kerr JT, Packer L. Habitat heterogeneity as a determinant of mammal species richness in high-energy regions Nature. 385: 252-254. DOI: 10.1038/385252A0  0.697
1996 Richards MH, Packer L. The Socioecology of Body Size Variation in the Primitively Eusocial Sweat Bee, Halictus ligatus (Hymenoptera: Halictidae) Oikos. 77: 68. DOI: 10.2307/3545586  0.749
1995 Packer L, Dzinas A, Strickler K, Scott V. Genetic differentiation between two host “races” and two species of cleptoparasitic bees and between their two hosts Biochemical Genetics. 33: 97-109. PMID 7677734 DOI: 10.1007/Bf00557948  0.401
1995 Richards MH, Packer L. Annual variation in survival and reproduction of the primitively eusocial sweat bee Halictus ligatus (Hymenoptera: Halictidae) Canadian Journal of Zoology. 73: 933-941. DOI: 10.1139/Z95-109  0.765
1995 Richards MH, Packer L, Seger J. Unexpected patterns of parentage and relatedness in a primitively eusocial bee Nature. 373: 239-241. DOI: 10.1038/373239A0  0.796
1994 Packer L. Lasioglossum (Dialictus) tenax (Sandhouse) (Hymenoptera: Halictidae) as a solitary sweat bee Insectes Sociaux. 41: 309-313. DOI: 10.1007/Bf01242302  0.375
1994 Packer L, Owen RE. Relatedness and sex ratio in a primitively eusocial halictine bee Behavioral Ecology and Sociobiology. 34: 1-10. DOI: 10.1007/Bf00175452  0.317
1994 Richards MH, Packer L. Trophic aspects of caste determination in Halictus ligatus, a primitively eusocial sweat bee Behavioral Ecology and Sociobiology. 34: 385-391. DOI: 10.1007/Bf00167329  0.751
1993 Rosenmeier L, Packer L. A comparison of genetic variation in two sibling species pairs of haplodiploid insects. Biochemical Genetics. 31: 185-200. PMID 8363557 DOI: 10.1007/Bf02399925  0.454
1993 Packer L. Two distinctive new species of halictine bees from high altitude in the New World tropics (Hymenoptera: Halictidae) Canadian Journal of Zoology. 71: 1653-1662. DOI: 10.1139/Z93-232  0.458
1993 Li J, Heath IB, Packer L. The phylogenetic relationships of the anaerobic chytridiomycetous gut fungi (Neocallimasticaceae) and the Chytridiomycota. II. Cladistic analysis of structural data and description of Neocallimasticales ord.nov. Canadian Journal of Botany. 71: 393-407. DOI: 10.1139/B93-044  0.407
1992 Blanchetot A, Packer L. Genetic variability in the social bee Lasioglossum marginatum and a cryptic undescribed sibling species, as detected by DNA fingerprinting and allozyme electrophoresis. Insect Molecular Biology. 1: 89-97. PMID 1343781 DOI: 10.1111/J.1365-2583.1993.Tb00109.X  0.387
1992 Packer L, Plateaux-Quénu C, Owen R. ELECTROPHORETIC EVIDENCE THAT LASIOGLOSSUM (EVYLAEUS) MEDITERRANEUM (BLÜTHGEN) IS A SPECIES DISTINCT FROM L. (E.) LATICEPS (SCHENCK) (HYMENOPTERA, HALICTIDAE), WITH NOTES ON ITS PHYLOGENETIC POSITION The Canadian Entomologist. 124: 371-380. DOI: 10.4039/Ent124371-2  0.497
1992 Packer L. The social organisation of Lasioglossum (Dialictus) laevissimum (Smith) in southern Alberta Canadian Journal of Zoology. 70: 1767-1774. DOI: 10.1139/Z92-244  0.442
1991 Packer L. The evolution of social behavior and nest architecture in sweat bees of the subgenus Evylaeus (Hymenoptera : Halictidae): a phylogenetic approach Behavioral Ecology and Sociobiology. 29: 153-160. DOI: 10.1007/Bf00166396  0.391
1990 Packer L. Solitary and eusocial nests in a population of Augochlorella striata (Provancher) (Hymenoptera; Halictidae) at the northern edge of its range Behavioral Ecology and Sociobiology. 27: 339-344. DOI: 10.1007/Bf00164004  0.372
1989 Packer L, Owen RE. NOTES ON THE BIOLOGY OF LASIOGLOSSUM (EVYLAEVS) COOLEYI (CRAWFORD), AN EUSOCIAL HALICTINE BEE (HYMENOPTERA: HALICTTDAE) The Canadian Entomologist. 121: 431-438. DOI: 10.4039/Ent121431-6  0.456
1989 Packer L, Owen RE. ALLOZYME VARIATION IN HALICTUS RUBICUNDUS (CHRIST): A PRIMITIVELY SOCIAL HALICTINE BEE (HYMENOPTERA: HALICTIDAE) The Canadian Entomologist. 121: 1049-1057. DOI: 10.4039/Ent1211049-12  0.304
1989 Packer L, Jessome V, Lockerbie C, Sampson B. The phenology and social biology of four sweat bees in a marginal environment: Cape Breton Island Canadian Journal of Zoology. 67: 2871-2877. DOI: 10.1139/Z89-407  0.398
1989 Packer L, Sampson B, Lockerbie C, Jessome V. Nest architecture and brood mortality in four species of sweat bee (Hymenoptera; Halictidae) from Cape Breton Island Canadian Journal of Zoology. 67: 2864-2870. DOI: 10.1139/Z89-406  0.413
1986 Packer L. Multiple-foundress associations in a temperate population of Halictus ligatus (Hymenoptera; Halictidae) Canadian Journal of Zoology. 64: 2325-2332. DOI: 10.1139/Z86-346  0.356
1986 Packer L. The social organisation of Halictus ligatus (Hymenoptera; Halictidae) in southern Ontario Canadian Journal of Zoology. 64: 2317-2324. DOI: 10.1139/Z86-345  0.364
1986 Packer L, Knerer G. The biology of a subtropical population of Halictus ligatus Say (Hymenoptera: Halictidae) Behavioral Ecology and Sociobiology. 18: 363-375. DOI: 10.1007/Bf00299667  0.356
1985 Packer L, Knerer G. Social evolution and its correlates in bees of the subgenus Evylaeus (Hymenoptera; Halictidae) Behavioral Ecology and Sociobiology. 17: 143-149. DOI: 10.1007/Bf00299246  0.339
1984 Packer L. The ecological genetics of the speckled wood butterfly, Pararge aegeria L.—A preliminary study Heredity. 52: 179-188. DOI: 10.1038/Hdy.1984.20  0.459
1983 Packer L. The nesting biology and social organisation ofLasioglossum (evylaeus) laticeps (Hymenoptera, Halictidae) in England Insectes Sociaux. 30: 367-375. DOI: 10.1007/Bf02223968  0.385
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