| Defining a monophyletic Cardinalini: a molecular perspective J Klicka, K Burns, GM Spellman Molecular phylogenetics and evolution 45 (3), 1014-1032, 2007 | 140 | 2007 |
| Effect of antimicrobial compounds tylosin and chlortetracycline during batch anaerobic swine manure digestion JJ Stone, SA Clay, Z Zhu, KL Wong, LR Porath, GM Spellman Water research 43 (18), 4740-4750, 2009 | 132 | 2009 |
| Nuclear and mitochondrial DNA evidence of polyphyly in the avian superfamily Muscicapoidea G Voelker, GM Spellman Molecular Phylogenetics and Evolution 30 (2), 386-394, 2004 | 95 | 2004 |
| A molecular phylogenetic analysis of the “true thrushes”(Aves: Turdinae) J Klicka, G Voelker, GM Spellman Molecular Phylogenetics and Evolution 34 (3), 486-500, 2005 | 91 | 2005 |
| A molecular phylogenetic analysis of the “true thrushes”(Aves: Turdinae) J Klicka, G Voelker, GM Spellman Molecular Phylogenetics and Evolution 34 (3), 486-500, 2005 | 91 | 2005 |
| Phylogeography of the mountain chickadee (Poecile gambeli): diversification, introgression, and expansion in response to Quaternary climate change GM Spellman, B Riddle, J Klicka Molecular Ecology 16 (5), 1055-1068, 2007 | 88 | 2007 |
| A Phylogeographic and Population Genetic Analysis of a Widespread, Sedentary North American Bird: The Hairy Woodpecker (Picoides villosus) J Klicka, GM Spellman, K Winker, V Chua, BT Smith The Auk 128 (2), 346-362, 2011 | 78 | 2011 |
| Phylogeography of the white‐breasted nuthatch (Sitta carolinensis): diversification in North American pine and oak woodlands GM Spellman, J Klicka Molecular Ecology 16 (8), 1729-1740, 2007 | 73 | 2007 |
| Cryptic diversity in a widespread North American songbird: phylogeography of the Brown Creeper (Certhia americana) JD Manthey, J Klicka, GM Spellman Molecular Phylogenetics and Evolution 58 (3), 502-512, 2011 | 68 | 2011 |
| A hybrid zone revisited: molecular and morphological analysis of the maintenance, movement, and evolution of a Great Plains avian (Cardinalidae: Pheucticus) hybrid zone RD Mettler, GM Spellman Molecular Ecology 18 (15), 3256-3267, 2009 | 61 | 2009 |
| A molecular systematic revision of two historically problematic songbird clades: Aimophila and Pipilo JM DaCosta, GM Spellman, P Escalante, J Klicka Journal of Avian Biology 40 (2), 206-216, 2009 | 60 | 2009 |
| Speciation in the White‐breasted Nuthatch (Sitta carolinensis): a multilocus perspective VW WALSTROM, J Klicka, GM Spellman Molecular Ecology 21 (4), 907-920, 2012 | 49 | 2012 |
| Testing hypotheses of Pleistocene population history using coalescent simulations: phylogeography of the pygmy nuthatch (Sitta pygmaea) GM Spellman, J Klicka Proceedings of the Royal Society B: Biological Sciences 273 (1605), 3057-3063, 2006 | 46 | 2006 |
| Dense geographic and genomic sampling reveals paraphyly and a cryptic lineage in a classic sibling species complex E Linck, K Epperly, P Van Els, GM Spellman, RW Bryson Jr, ... Systematic Biology 68 (6), 956-966, 2019 | 42 | 2019 |
| Isolation‐driven divergence: speciation in a widespread North American songbird (Aves: Certhiidae) JD Manthey, J Klicka, GM Spellman Molecular Ecology 20 (20), 4371-4384, 2011 | 35 | 2011 |
| Clarifying the systematics of an enigmatic avian lineage: What is a bombycillid? GM Spellman, A Cibois, RG Moyle, K Winker, FK Barker Molecular Phylogenetics and Evolution 49 (3), 1036-1040, 2008 | 35 | 2008 |
| A molecular evaluation of the North American “grassland” sparrow clade J Klicka, GM Spellman The Auk 124 (2), 537-551, 2007 | 34 | 2007 |
| Sedentary songbirds maintain higher prevalence of haemosporidian parasite infections than migratory conspecifics during seasonal sympatry SP Slowinski, AM Fudickar, AM Hughes, RD Mettler, OV Gorbatenko, ... PLoS One 13 (8), e0201563, 2018 | 33 | 2018 |
| Tylosin and chlortetracycline effects during swine manure digestion: Influence of sodium azide JJ Stone, SA Clay, GM Spellman Bioresource technology 101 (24), 9515-9520, 2010 | 25 | 2010 |
| Chromosomal patterns of diversity and differentiation in creepers: a next-gen phylogeographic investigation of Certhia americana JD Manthey, J Klicka, GM Spellman Heredity 115 (2), 165-172, 2015 | 20 | 2015 |
