Meeting Abstract 87-3 Wednesday, Jan. 6 10:45 Population level differences in thermal sensitivity of energy assimilation. CLAY, T.A.*; GIFFORD, M.E.; Univ. of Arkansas at Little Rock; Univ. of Central Arkansas taclay@ualr.edu Previous work has shown that among species of terrestrial salamanders, thermal performance metrics are correlated with average environmental conditions. Species with large ranges usually encompass a […]
sessions: Session 87
The Time Course of Avian Physiological Adjustments to Cold Temperatures
Meeting Abstract 87-2 Saturday, Jan. 7 10:30 – 10:45 The Time Course of Avian Physiological Adjustments to Cold Temperatures STAGER, M*; CHEVIRON, ZA; University of Montana maria.stager@umontana.edu http://mariastager@weebly.com For birds resident to the North Temperate Zone, preparing for and surviving winter is considered one of the most difficult parts of the annual cycle. Previous work has documented […]
Some don’t like it hot Variation in stingless bee flight performance as a function of air temperature
Meeting Abstract 87-1 Saturday, Jan. 7 10:15 – 10:30 Some don’t like it hot: Variation in stingless bee flight performance as a function of air temperature DUELL, ME*; HARRISON , JF; Arizona State University meduell@asu.edu Environmental temperatures strongly affect the fitness of ectotherms, but these effects depend on body size. The “temperature-size rule” describes the pattern that […]
Seasonal Differences in Diapause Induction in a Vermont Population of Pieris rapae Butterflies
Meeting Abstract 87-4 Saturday, Jan. 7 11:00 – 11:15 Seasonal Differences in Diapause Induction in a Vermont Population of Pieris rapae Butterflies MIKUCKI, EE*; LOCKWOOD, BL; University of Vermont; University of Vermont emikucki@uvm.edu Organisms that encounter heterogeneous environments must perform under a wide range of conditions. For butterflies from temperate regions, distinct seasonal morphs adapt to specific […]
Molecular targets of thermal stress during early development in Drosophila melanogaster
Meeting Abstract 87-6 Saturday, Jan. 7 11:30 – 11:45 Molecular targets of thermal stress during early development in Drosophila melanogaster LOCKWOOD, BL*; GUPTA, T; University of Vermont Brent.Lockwood@uvm.edu http://www.uvm.edu/~bllockwo/ The effects of temperature on physiological processes are ubiquitous. However, to a large extent, the effects of thermal stress on developmental processes during early life stages have not […]
Diet-by-temperature interactions on a sexually selected trait and sexual dimorphism
Meeting Abstract 87-3 Saturday, Jan. 7 10:45 – 11:00 Diet-by-temperature interactions on a sexually selected trait and sexual dimorphism ALLEN, PE*; MILLER, CW; University of Florida, Gainesville; University of Florida, Gainesville pabloallen@ufl.edu Sexual dimorphism is often the result of condition-dependent expression of sexually selected traits, like animal weapons. Most commonly, larger males that developed under nutritionally rich […]
Daily Energy Expenditure, but Not Self-Maintenance Costs, Are Related to Hematological Variables in Response to Temperature Acclimation
Meeting Abstract 87-7 Saturday, Jan. 7 11:45 – 12:00 Daily Energy Expenditure, but Not Self-Maintenance Costs, Are Related to Hematological Variables in Response to Temperature Acclimation NIEDOJADLO, J*; BURY, A; CICHON, M; SADOWSKA, ET; BAUCHINGER, U; Jagiellonian University; Jagiellonian University; Jagiellonian University; Jagiellonian University; Jagiellonian University jowita.niedojadlo@doctoral.uj.edu.pl Thermoregulation accounts for a substantial part of an endothermic animal’s […]
A Tale of Temperature and Toxins Investigating the Mechanism of Temperature-Dependent Toxicity in Mammalian Herbviores
Meeting Abstract 87-5 Saturday, Jan. 7 11:15 – 11:30 A Tale of Temperature and Toxins: Investigating the Mechanism of Temperature-Dependent Toxicity in Mammalian Herbviores KURNATH, P*; BEALE, P; MARSH, KJ; FOLEY, WJ; DEARING, MD; Univ. of Utah; Australian National University; Australian National University; Australian National University; Univ. of Utah patrice.kurnath@utah.edu http://patricekurnath.weebly.com Intrinsic factors such as plant toxins […]
The bill-tip organ probing at tactile sensitivity in birds
Meeting Abstract 87-2 Saturday, Jan. 6 10:15 – 10:30 The bill-tip organ: probing at tactile sensitivity in birds EARLY, CM*; JAMES, HF; WITMER, LM; Ohio Univ., Athens; Smithsonian NMNH, Washington, D.C.; Ohio Univ., Athens ce643812@ohio.edu Some birds have a bill-tip organ, a sensory structure that comprises multiple touch papillae, or groups of mechanoreceptors organized in layers around […]
The Effect of Self-generated Movement on Lateral Line Sensitivity in the Toadfish, Opsanus tau
Meeting Abstract 87-3 Saturday, Jan. 6 10:30 – 10:45 The Effect of Self-generated Movement on Lateral Line Sensitivity in the Toadfish, Opsanus tau VAN WERT, JC*; ROGERS, LJ; MENSINGER, AF; Marine Biological Laboratory; University of Minnesota Duluth; University of Minnesota Duluth amensing@d.umn.edu The mechanosensory lateral line in fishes detects movement, vibration, and pressure gradients in water. However, […]