| Extensive hybridization reveals multiple coloration genes underlying a complex plumage phenotype SM Aguillon, J Walsh, IJ Lovette Proceedings of the Royal Society B 288 (1943), 20201805, 2021 | 83 | 2021 |
| Historical DNA as a tool to address key questions in avian biology and evolution: A review of methods, challenges, applications, and future directions SM Billerman, J Walsh Molecular Ecology Resources 19 (5), 1115-1130, 2019 | 67 | 2019 |
| Differential introgression and the maintenance of species boundaries in an advanced generation avian hybrid zone J Walsh, WG Shriver, BJ Olsen, AI Kovach BMC Evolutionary Biology 16 (1), 65, 2016 | 65 | 2016 |
| Genomics of rapid ecological divergence and parallel adaptation in four tidal marsh sparrows J Walsh, PM Benham, PE Deane-Coe, P Arcese, BG Butcher, YL Chan, ... Evolution Letters 3 (4), 324-338, 2019 | 59 | 2019 |
| Relationship of phenotypic variation and genetic admixture in the Saltmarsh–Nelson's sparrow hybrid zone J Walsh, WG Shriver, BJ Olsen, KM O'Brien, AI Kovach The Auk: Ornithological Advances 132 (3), 704-716, 2015 | 46 | 2015 |
| Plasticity in nesting adaptations of a tidal marsh endemic bird B Benvenuti, J Walsh, KM O'Brien, AI Kovach Ecology and Evolution 8 (22), 10780-10793, 2018 | 45 | 2018 |
| Bidirectional adaptive introgression between two ecologically divergent sparrow species J Walsh, AI Kovach, BJ Olsen, WG Shriver, IJ Lovette Evolution 72 (10), 2076-2089, 2018 | 42 | 2018 |
| Seasonal fecundity is not related to geographic position across a species’ global range despite a central peak in abundance KJ Ruskin, MA Etterson, TP Hodgman, AC Borowske, JB Cohen, ... Oecologia 183 (1), 291-301, 2017 | 39 | 2017 |
| Fine-Scale Population Structure and Asymmetrical Dispersal in an Obligate Salt-Marsh Passerine, the Saltmarsh Sparrow (Ammodramus caudacutus) J Walsh, AI Kovach, KJ Babbitt, KM O'brien The Auk 129 (2), 247-258, 2012 | 39 | 2012 |
| Demographic analysis demonstrates systematic but independent spatial variation in abiotic and biotic stressors across 59 percent of a global species range KJ Ruskin, MA Etterson, TP Hodgman, AC Borowske, JB Cohen, ... The Auk: Ornithological Advances 134 (4), 903-916, 2017 | 38 | 2017 |
| Quantifying the importance of geographic replication and representativeness when estimating demographic rates, using a coastal species as a case study CR Field, KJ Ruskin, B Benvenuti, AC Borowske, JB Cohen, L Garey, ... Ecography 41 (6), 971-981, 2018 | 35 | 2018 |
| Genotype‐environment associations support a mosaic hybrid zone between two tidal marsh birds J Walsh, RJ Rowe, BJ Olsen, WG Shriver, AI Kovach Ecology and Evolution 6 (1), 279-294, 2016 | 35 | 2016 |
| Genomic and plumage variation across the controversial Baltimore and Bullock’s oriole hybrid zone J Walsh, SM Billerman, VG Rohwer, BG Butcher, IJ Lovette The Auk 137 (4), ukaa044, 2020 | 34 | 2020 |
| Extrinsic and intrinsic factors influence fitness in an avian hybrid zone J Walsh, BJ Olsen, KJ Ruskin, W Gregory Shriver, KM O'Brien, AI Kovach Biological Journal of the Linnean Society 119 (4), 890-903, 2016 | 33 | 2016 |
| Divergent selection and drift shape the genomes of two avian sister species spanning a saline–freshwater ecotone J Walsh, GV Clucas, MD MacManes, WK Thomas, AI Kovach Ecology and evolution 9 (23), 13477-13494, 2019 | 29 | 2019 |
| Genetic barcode RFLP analysis of the Nelson's and Saltmarsh sparrow hybrid zone J Walsh, AI Kovach, OP Lane, KM O'brien, KJ Babbitt The Wilson Journal of Ornithology 123 (2), 316-322, 2011 | 27 | 2011 |
| Genomic differentiation and local adaptation on a microgeographic scale in a resident songbird CS Mikles, SM Aguillon, YL Chan, P Arcese, PM Benham, IJ Lovette, ... Molecular Ecology 29 (22), 4295-4307, 2020 | 24 | 2020 |
| Subspecies delineation amid phenotypic, geographic and genetic discordance in a songbird J Walsh, IJ Lovette, V Winder, CS Elphick, BJ Olsen, G Shriver, AI Kovach Molecular Ecology 26 (5), 1242-1255, 2017 | 24 | 2017 |
| Patterns of introgression vary within an avian hybrid zone LM Maxwell, J Walsh, BJ Olsen, AI Kovach BMC Ecology and Evolution 21 (1), 14, 2021 | 21 | 2021 |
| Enhancing riparian habitat for fish, wildlife, and timber in managed forests M Newton, R Willis, J Walsh, E Cole, S Chan Weed Technology 10 (2), 429-438, 1996 | 21 | 1996 |
Brian J. OlsenUniversity of MaineVerified email at maine.edu
