Meeting Abstract 68.2 Saturday, Jan. 5 Comparing the effects of testosterone treatment on onset and continuity of plumage molt between two species of cardueline finch BRAZEAL, KR*; HAHN, TP; UC Davis; UC Davis krbrazeal@ucdavis.edu All birds must replace their feathers each year in order to survive, but species vary in their flexibility of timing the transition from […]
year: 2013
Are invasive species stressful
Meeting Abstract 68.7 Saturday, Jan. 5 Are invasive species stressful? LANGKILDE, T*; FREIDENFELDS, N.A.; THAWLEY, C.J.; ROBBINS, T.R.; GRAHAM, S.P.; Pennsylvania State University tll30@psu.edu Invasive species represent a substantial threat to native species worldwide. Previous research has focused on population-level impacts on invasive species; however, the sub-lethal effects of invasive species on wild living vertebrates are relatively […]
Using sequence capture of UCEs and flanking regions to resolve phylogenetic relationships within actinopterygian fishes
Meeting Abstract 67.7 Saturday, Jan. 5 Using sequence capture of UCEs and flanking regions to resolve phylogenetic relationships within actinopterygian fishes ALFARO, ME*; FAIRCLOTH, BC; UCLA; UCLA michaelalfaro@ucla.edu Ray-finned fishes constitute the dominant radiation of vertebrates with over 30,000 species. Although molecular phylogenetics has begun to disentangle major evolutionary relationships within this vast section of the tree […]
The impact of taxonomic progress on knowing the Tree of Life an example from amphibians
Meeting Abstract 67.6 Saturday, Jan. 5 The impact of taxonomic progress on knowing the Tree of Life: an example from amphibians BLACKBURN, DC*; CANNATELLA, DC; SUKUMARAN, J; WAKE, DB; California Academy of Sciences; University of Texas, Austin; Duke University; University of California, Berkeley david.c.blackburn@gmail.com Since 1985, taxonomic research on the diversity of living amphibians has increased species […]
Testing for exceptional among-island convergence in Greater Antillean Anolis introduction and application of a novel comparative method
Meeting Abstract 67.5 Saturday, Jan. 5 Testing for exceptional among-island convergence in Greater Antillean Anolis: introduction and application of a novel comparative method MAHLER, D. L.*; INGRAM, T.; REVELL, L. J.; LOSOS, J. B.; Univ. of California, Davis; Harvard Univ.; U. Mass., Boston; Harvard Univ. lmahler@ucdavis.edu Replicated adaptive radiations suggest that diversification may be strongly deterministic, even […]
Taking a step back computational problems for morphological data revisited
Meeting Abstract 67.1 Saturday, Jan. 5 Taking a step back: computational problems for morphological data revisited BRAZEAU, M.D.; Naturalis Biodiversity Center martin.brazeau@gmail.com Although no longer as prevalent as molecular sequence data, morphological data remain an important source of phylogenetic and comparative data. Without them, it is impossible to place fossils in the tree of life or have […]
Consensus and confusion in molluscan phylogeny
Meeting Abstract 67.8 Saturday, Jan. 5 Consensus and confusion in molluscan phylogeny SIGWART, JD*; SCHROEDL, M; Queen’s Univerity Belfast; Zoologische Staatssammlung Munich j.sigwart@qub.ac.uk Molluscs are the second largest and morphologically most disparate animal phylum, they are ubiquitous, and have a formidable fossil record. Monophyly of the eight Recent molluscan classes is undisputed, but relationships between these groups […]
Comparing disparity between traits using the Ornstein-Uhlenbeck model a test of functional constraint on the eyes of labrids
Meeting Abstract 67.2 Saturday, Jan. 5 Comparing disparity between traits using the Ornstein-Uhlenbeck model: a test of functional constraint on the eyes of labrids PRICE, S. A.*; SCHMITZ, L.; ANDERSON, P.S.L.; BOETTIGER, C. L.; WAINWRIGHT, P. C.; University of California, Davis; Keck Science Department, Claremont McKenna, Pitzer and Scripps College,; University of Massachusetts, Amherst,; University of California, […]
A conundrum of covariation The effects of missing data on disparity analysis
Meeting Abstract 67.3 Saturday, Jan. 5 A conundrum of covariation: The effects of missing data on disparity analysis SMITH, AJ*; ROSARIO, MV; EITING, TP; DUMONT, ER; UMass, Amherst; UMass, Amherst; UMass, Amherst; UMass, Amherst ajsmi1@cns.umass.edu Disparity, or morphological diversity, is an important metric of biodiversity used to analyze evolutionary trends in form over geological timescales. Although missing […]
Ontogeny of navigational responses to regional magnetic fields in loggerhead sea turtle hatchlings
Meeting Abstract 66.3 Saturday, Jan. 5 Ontogeny of navigational responses to regional magnetic fields in loggerhead sea turtle hatchlings BROTHERS, J.R.*; ERNST, D.A.; HANKINS, K.; LOHMANN, K.J.; University of North Carolina, Chapel Hill; University of North Carolina, Chapel Hill; University of North Carolina, Chapel Hill; University of North Carolina, Chapel Hill brotherj@live.unc.edu Hatchling loggerhead sea turtles (Caretta […]