Meeting Abstract P3.140 Wednesday, Jan. 6 Elemental and Energy Assimilation in the round stingray, Urobatis halleri PAIG-TRAN, EWM*; LOWE, C; Univ. of Washington; California State University Long Beach mpaig@u.washington.edu The elasmobranch digestive system contains a spiral fold that is believed to enlarge the exploitable surface area for digestion while maintaining a relatively short intestine. This leads to […]
sessions: Posters Session 3
Effects of predator diversity and density on prey behavior inter-population differences of side-blotched lizards (Uta stansburiana) exposed to snakes, lizards and birds
Meeting Abstract P3.25 Wednesday, Jan. 6 Effects of predator diversity and density on prey behavior: inter-population differences of side-blotched lizards (Uta stansburiana) exposed to snakes, lizards and birds TILLMAN, Jennifer L.*; ZANI, Peter A.; Lafayette College; Gonzaga University zani@gonzaga.edu Animals in high-predation environments tend to react more quickly and effectively in the presence of predators when compared […]
Effects of dissolved oxygen concentration on the respiration rates of larval and adult Daphnia pulex
Meeting Abstract P3.59 Wednesday, Jan. 6 Effects of dissolved oxygen concentration on the respiration rates of larval and adult Daphnia pulex MCCLARY, M.*; SANTIAGO, O.; ARGUEDAS, S.; SALEM, H.; Fairleigh Dickinson Univ.; Fairleigh Dickinson Univ.; North Bergen High School; North Bergen High School mcclary@fdu.edu The effect of temperature on the respiration of adult Daphnia has been studied. […]
Effects of delayed hatching on muscle and skeletal development and feeding rates in the California grunion, Lueresthes tenuis
Meeting Abstract P3.148 Wednesday, Jan. 6 Effects of delayed hatching on muscle and skeletal development and feeding rates in the California grunion, Lueresthes tenuis TREYBIG, T. A.*; CARRILLO, A.; HOESE, W. J.; DICKSON, K. A.; California State University, Fullerton; California State University, Fullerton; California State University, Fullerton; California State University, Fullerton tracietreybig@gmail.com The California grunion, Leuresthes tenuis, […]
Effects of delayed hatching on energy reserves and survival of the California grunion, Leuresthes tenuis
Meeting Abstract P3.128 Wednesday, Jan. 6 Effects of delayed hatching on energy reserves and survival of the California grunion, Leuresthes tenuis ARYAFAR, H.*; DICKSON, K.A.; Cal State Univ Fullerton; Cal State Univ Fullerton haryafar@fullerton.edu The California grunion has the unique ability to both spawn terrestrially and extend embryonic incubation in the sand beyond the initial hatching period […]
Effects of Timing of KLH Exposure During Pregnancy on Offspring Physiology and Behavior in the Siberian Hamster
Meeting Abstract P3.97 Wednesday, Jan. 6 Effects of Timing of KLH Exposure During Pregnancy on Offspring Physiology and Behavior in the Siberian Hamster CHESTER, E.M.*; FRENCH, S.S.; DEMAS, G.E.; Indiana University, Bloomington; Utah State University, Logan; Indiana University, Bloomington emcheste@indiana.edu It is increasingly evident that influences other than genetics can contribute to offspring phenotype, including behavioral phenotype. […]
Effects of High Extracellular Zinc on Hemocytes of the Pond Snail, Lymnaea stagnalis
Meeting Abstract P3.52 Wednesday, Jan. 6 Effects of High Extracellular Zinc on Hemocytes of the Pond Snail, Lymnaea stagnalis RIDGWAY, R.L.*; JAMES III, J.A.; AUDET, E.K.; Seattle Pacific University; Seattle Pacific University; Seattle Pacific University rridgway@spu.edu Hemocytes plated onto gelatin-coated slides undergo characteristic morphological changes over time that can be divided into stages: I) intitial surface attachment […]
Dorsoventral patterning by BMP-gremlin interactions in segmental ectoderm of the leech Helobdella
Meeting Abstract P3.50 Wednesday, Jan. 6 Dorsoventral patterning by BMP-gremlin interactions in segmental ectoderm of the leech Helobdella KUO, D.-H.*; WEISBLAT, D.A.; Univ. of California, Berkeley; Univ. of California, Berkeley dhkuo@berkeley.edu BMPs are evolutionarily conserved players in dorsoventral (DV) patterning of bilaterian embryos. They are best known acting as a morphogen in DV patterning of Drosophila and […]
Does nutritional state affect immune function in frogs
Meeting Abstract P3.95 Wednesday, Jan. 6 Does nutritional state affect immune function in frogs? BLACK, Samuel J*; CRESPI, Erica J; Vassar College; Vassar College sablack@vassar.edu With emerging diseases threatening global amphibian populations, there is a need to understand the physiological mechanisms that influence susceptibility to infection in frogs and salamanders. Because variation in nutritional status is one […]
Do the exaggerated eye stalks of stalk-eyed flies have a predation cost
Meeting Abstract P3.8 Wednesday, Jan. 6 Do the exaggerated eye stalks of stalk-eyed flies have a predation cost? HUSAK, J.F.*; WORTHINGTON, A.M.; SWALLOW, J.G.; Univ. of South Dakota jerry.husak@usd.edu When opponents compete for access to an indivisible resource, signals can reduce costs associated with competition for that resource. Theory predicts that for signals to remain reliable in […]