BEGOVIC, Emina; University of California, Berkeley: The Genetic Structure Of A Stenotopic Patellogastropod Species In Patchy Coastal Habitats Previous study of three Aleutian Island patellogastropod species has shown that larval dispersal affects population structure more than the extrinsic factors associated with an island distribution. Here I compare those data to the stenotopic patellogastropod species, Tectura […]
year: 2004
The G-matrix of energetics and life histories in a wild mammal
NESPOLO, RF; Universidad Austral de Chile: The G-matrix of energetics and life histories in a wild mammal How close are endotherm physiological traits to fitness? Can maximum capacities for energy expenditure in endotherms respond to natural selection? Is the aerobic model a plausible explanation for the evolution of endothermy? These are implicit, yet strongly debated […]
Population genetics and mating pattern of Diamondback terrapins (Malaclemys terrapin)
HAUSWALDT, Susanne/J; GLENN, Travis/C; DRAUD, Matthew/J; University of South Carolina, Columbia and Savannah River Ecology Laboratory, Aiken; Savannah River Ecology Laboratory, Aiken and University of South Carolina, Columbia; Long Island University, Brookville: Population genetics and mating pattern of Diamondback terrapins (Malaclemys terrapin) The Diamondback terrapin is the only species of turtle in North America that […]
Population aggregation analysis of mitten crabs in Eriocheir, sensu stricto, based on mitochondrial DNA
XU, Jiawu; CHAN, Tin-Yam; CHU, Ka Hou; The Chinese University of Hong Kong; National Taiwan Ocean University; The Chinese University of Hong Kong: Population aggregation analysis of mitten crabs in Eriocheir, sensu stricto, based on mitochondrial DNA The taxonomy of mitten crabs (Eriocheir) native to East Asia has been problematic and controversial. In the most […]
Mechanisms underlying reproductive isolation in the copepod Tigriopus californicus
EDMANDS, S.; University of Southern California: Mechanisms underlying reproductive isolation in the copepod Tigriopus californicus Much of what we know of the genetics of speciation comes from studies of Drosophila. The copepod Tigriopus californicus provides an alternative model. This species is well suited for breeding studies due its hardiness and short generation time (~ 3 […]
Geographic isolation and genetic differentiation among nine populations of the freshwater isopod, Thermosphaeroma subequalum (Cole and Bane)
LEARNED , J.L.; SHUSTER, S.M; Northern Arizona University: Geographic isolation and genetic differentiation among nine populations of the freshwater isopod, Thermosphaeroma subequalum (Cole and Bane) The eight described species of Thermosphaeroma isopods inhabit warm springs in Mexico, Texas, and New Mexico. Thermosphaeroma subequalum, the easternmost described species of the genus, is found in nine hot […]
Genetic evaluation of loggerhead sea turtles from the Alabama coastal waters and nesting beaches
GEIS, A.*; WIBBELS, T.; FLETCHER, D.; GATES, W.; SWILLING, R.; Univ. of Alabama at Birmingham; Univ. of Alabama at Birmingham; Bon Secour National Wildlife Refuge; Bon Secour National Wildlife Refuge; Bon Secour National Wildlife Refuge: Genetic evaluation of loggerhead sea turtles from the Alabama coastal waters and nesting beaches The loggerhead sea turtle (Caretta caretta) […]
Genetic Variation in an Insular Population of Cottonmouth Snakes
ROARK, A. W.; LILLYWHITE, H. B.; University of Florida; University of Florida: Genetic Variation in an Insular Population of Cottonmouth Snakes Seahorse Key (Levy County, Florida) is an important rookery for wading birds and supports an unusually dense population of cottonmouth snakes (Agkistrodon piscivorus conanti) that are dependent on the rookery. The snakes are entirely […]
Secret Sounds of the Sediments Infaunal Infrasound
WETHEY, D. S.*; WOODIN, S. A; University of South Carolina, Columbia; University of South Carolina, Columbia: Secret Sounds of the Sediments: Infaunal Infrasound Burrowing by polychaetes, bivalves, and other large inhabitants of marine sediments is carried out by a variety of hydraulic mechanisms. We hypothesized that these activities would generate low frequency pressure waves, or […]
Scaling of transient wave forces in Concholepas concholepas during the early stages of impact
FINKE, GR; BAILLEY-BECHET, M; P. Univ. Cat�lica de Chile: Scaling of transient wave forces in Concholepas concholepas during the early stages of impact The mechanisms by which wave induced forces affect the biology and ecology of marine organisms have traditionally focused on hydrodynamic forces such as drag, lift and accelerational forces. Nonetheless, transient impingement forces […]