Meeting Abstract P1.165 Monday, Jan. 4 Head-bobbing and terrestrial locomotion in charadriiform birds HANCOCK, Jennifer A.*; BIKNEVICIUS, Audrone R.; Marietta College, Marietta, OH; Ohio University, Athens, OH jah006@marietta.edu Head-bobbing is the fore-aft movement of the head relative to the body during terrestrial locomotion in birds. It is predominately considered to be an optomotor response, in which the […]
sessions: Posters Session 1
Ground reaction forces on the hindlimb of the opossum ( Didelphis virginiana ) during terrestrial locomotion implications for femoral loading
Meeting Abstract P1.164 Monday, Jan. 4 Ground reaction forces on the hindlimb of the opossum ( Didelphis virginiana ) during terrestrial locomotion: implications for femoral loading GOSNELL, W. C.*; BUTCHER, M. T.; MAIE, T.; BLOB, R. W.; Clemson Univ.; Youngstown State Univ.; Clemson Univ.; Clemson Univ. wgosnel@clemson.edu Studies of limb bone loading in terrestrial mammals have typically […]
Grasshopper developmental plasticity in heavily-grazed Asian Steppe pastures
Meeting Abstract P1.75A Monday, Jan. 4 Grasshopper developmental plasticity in heavily-grazed Asian Steppe pastures CEASE, Arianne*; ELSER, James; HAO, Shuguang; KANG, Le; HARRISON, Jon; Arizona State University; Arizona State University; Chinese Academy of Sciences, Institute of Zoology; Chinese Academy of Sciences, Institute of Zoology; Arizona State University acease@asu.edu Higher population density and reduced food quality promote formation […]
Gill ionocytes ontogeny in the sea bass from embryos to juveniles, developmental and functional aspects
Meeting Abstract P1.112 Monday, Jan. 4 Gill ionocytes ontogeny in the sea bass: from embryos to juveniles, developmental and functional aspects. SUCRE, E.; BOSSUS, M.; CHARMANTIER-DAURES, M.*; CHARMANTIER, G.; CUCCHI-MOUILLOT, P.; Equipe AEO, Univ. Montpellier 2, France; Equipe AEO, Univ. Montpellier 2, France; Equipe AEO, Univ. Montpellier 2, France; Equipe AEO, Univ. Montpellier 2, France; Equipe AEO, […]
Genomic Basis for Sex-Role Phenotypes
Meeting Abstract P1.1 Monday, Jan. 4 Genomic Basis for Sex-Role Phenotypes WOOD, Kelsey*; LANGDON, Quinn; SCHUMER, Molly; RENN, Suzy; Reed College, Portland OR renns@reed.edu For many animals, the expression of sex-typical behavior can be plastic depending on the social environment. We use the African Julidochromis cichlid fish as a model to determine the underlying physiological and molecular […]
Genomic Architecture of Adaptive Radiation the Role for Gene Duplication in African Cichlid Fishes
Meeting Abstract P1.79 Monday, Jan. 4 Genomic Architecture of Adaptive Radiation: the Role for Gene Duplication in African Cichlid Fishes MACHADO, Heather*; JOYCE, Domino; LUNT, David; RENN, Suzy; Reed College, Portland OR; University of Hull, UK; University of Hull, UK; Reed College, Portland OR renns@reed.edu The adaptive radiations of African cichlid fishes offer an elegant system with […]
Gene expression in fourth and fifth instar Manduca sexta
Meeting Abstract P1.93 Monday, Jan. 4 Gene expression in fourth and fifth instar Manduca sexta YEOH, A.J.*; LONG, R.A.; GILLEN, C.M.; HARTLAUB, B.A.; Kenyon College; Kenyon College; Kenyon College; Kenyon College gillenc@kenyon.edu The scaling exponent for metabolic rate in Manduca sexta is greater than expected based on isometric surface area scaling. We examined whether midgut genes involved […]
Functional morphology of acceleration in the phyrnosomatine lizard, Sceloporus woodi
Meeting Abstract P1.169 Monday, Jan. 4 Functional morphology of acceleration in the phyrnosomatine lizard, Sceloporus woodi MCELROY, Eric J*; BAUR , Anna ; MCBRAYER, Lance D; College of Charleston; College of Charleston; Georgia Southern University mcelroye@cofc.edu Studies of locomotor performance have historically focused on maximum sprinting speed and its morphological and functional correlates. However, there has been […]
Frictional adhesion and toe pad micro-morphology of Anolis
Meeting Abstract P1.160 Monday, Jan. 4 Frictional adhesion and toe pad micro-morphology of Anolis CRANDELL, KE*; HERREL, A; AUTUMN, K; LOSOS, JB; University of Montana; CNRS/ Museum National d’Histoire Naturelle, Paris; Lewis & Clark College; Harvard University kristen.crandell@umontana.edu Dry fibrillar adhesives that allow an organism to attach to a surface have evolved convergently at least three times […]
Force generation and viscoelastic resistance in the amphibian embryonic epithelium
Meeting Abstract P1.32 Monday, Jan. 4 Force generation and viscoelastic resistance in the amphibian embryonic epithelium VON DASSOW, M.*; DAVIDSON, L.A.; Univ. of Pittsburgh; Univ. of Pittsburgh mvondass@yahoo.com The morphogenetic movements of amphibian (Xenopus laevis) gastrulation proceed despite great variation in tissue stiffness, including both natural and experimental variation. To explore whether coupling between force generation and […]