| Spatial tests of the pesticide drift, habitat destruction, UV‐B, and climate‐change hypotheses for California amphibian declines C Davidson, HB Shaffer, MR Jennings Conservation Biology 16 (6), 1588-1601, 2002 | 459 | 2002 |
| The decline of amphibians in California’s Great Central Valley RN Fisher, HB Shaffer Conservation biology 10 (5), 1387-1397, 1996 | 430 | 1996 |
| Tests of turtle phylogeny: molecular, morphological, and paleontological approaches HB Shaffer, P Meylan, ML McKnight Systematic Biology 46 (2), 235-268, 1997 | 386 | 1997 |
| The role of natural history collections in documenting species declines HB Shaffer, RN Fisher, C Davidson Trends in ecology & evolution 13 (1), 27-30, 1998 | 384 | 1998 |
| Genome 10K: a proposal to obtain whole-genome sequence for 10 000 vertebrate species Genome 10K Community of Scientists Journal of Heredity 100 (6), 659-674, 2009 | 372 | 2009 |
| Declines of the California red‐legged frog: Climate, UV‐B, habitat, and pesticides hypotheses C Davidson, H Bradley Shaffer, MR Jennings Ecological Applications 11 (2), 464-479, 2001 | 349 | 2001 |
| Troubleshooting molecular phylogenetic analyses MJ Sanderson, HB Shaffer Annual review of ecology and Systematics 33 (1), 49-72, 2002 | 341 | 2002 |
| The western painted turtle genome, a model for the evolution of extreme physiological adaptations in a slowly evolving lineage HB Shaffer, P Minx, DE Warren, AM Shedlock, RC Thomson, ... Genome biology 14 (3), 1-23, 2013 | 296 | 2013 |
| Phylogenetic hypotheses for the turtle family Geoemydidae PQ Spinks, HB Shaffer, JB Iverson, WP McCord Molecular phylogenetics and evolution 32 (1), 164-182, 2004 | 280 | 2004 |
| Assessing concordance of fossil calibration points in molecular clock studies: an example using turtles TJ Near, PA Meylan, HB Shaffer The American Naturalist 165 (2), 137-146, 2005 | 272 | 2005 |
| Turtles of the world: annotated checklist of taxonomy, synonymy, distribution with maps, and conservation status PP van Dijk, JB Iverson, AGJ Rhodin, HB Shaffer, R Bour Chelonian research monographs 5 (7), 329-479, 2014 | 260 | 2014 |
| The polytypic species revisited: genetic differentiation and molecular phylogenetics of the tiger salamander Ambystoma tigrinum (Amphibia: Caudata) complex HB Shaffer, ML McKnight Evolution 50 (1), 417-433, 1996 | 259 | 1996 |
| Amphibian upland habitat use and its consequences for population viability PC Trenham, HB Shaffer Ecological Applications 15 (4), 1158-1168, 2005 | 225 | 2005 |
| Landscape genetics and least‐cost path analysis reveal unexpected dispersal routes in the California tiger salamander (Ambystoma californiense) IJ Wang, WK Savage, H Bradley Shaffer Molecular ecology 18 (7), 1365-1374, 2009 | 222 | 2009 |
| Delimiting species in recent radiations HB Shaffer, RC Thomson Systematic biology 56 (6), 896-906, 2007 | 214 | 2007 |
| Turtles of the World AGJ Rhodin, JB Iverson, R Bour, U Fritz, A Georges, HB Shaffer, ... Annoted checklist and atlas of taxonomy, synonymy, Distrubution, and …, 2017 | 207 | 2017 |
| Rapid spread of invasive genes into a threatened native species BM Fitzpatrick, JR Johnson, DK Kump, JJ Smith, SR Voss, HB Shaffer Proceedings of the National Academy of Sciences 107 (8), 3606-3610, 2010 | 200 | 2010 |
| Life History and Demographic Variation in the California Tiger Salamander (Ambystoma californiense) PC Trenham, H Bradley Shaffer, WD Koenig, MR Stromberg Copeia 2000 (2), 365-377, 2000 | 192 | 2000 |
| SPATIALLY AUTOCORRELATED DEMOGRAPHY AND INTERPOND DISPERSAL IN THE SALAMANDER AMBYSTOMA CALIFORNIENSE PC Trenham, WD Koenig, HB Shaffer Ecology 82 (12), 3519-3530, 2001 | 188 | 2001 |
| Effects of chytrid and carbaryl exposure on survival, growth and skin peptide defenses in foothill yellow-legged frogs C Davidson, MF Benard, HB Shaffer, JM Parker, C O'Leary, JM Conlon, ... Environmental science & technology 41 (5), 1771-1776, 2007 | 186 | 2007 |
