IRSCHICK, D.J.*; JAYNE, B.C.: A comparative field study of the arboreal locomotion of lizards Few studies have rigorously quantified the habitat and movements of arboreal animals, particularly in a comparative context. We quantified the available habitat, habitat use and movement patterns of three morphologically different arboreal Anolis lizard species at a field site in Jamaica […]
Archives: Abstracts
Reverse physiological patterns between sepiolid squids and their luminous bacterial symbionts Host specificity examined from down under
NISHIGUCHI, M.K.*: Reverse physiological patterns between sepiolid squids and their luminous bacterial symbionts: Host specificity examined from down under. Mutualistic associations between bacteria and their eukaryotic hosts have a variety of mechanisms that determine patterns of host specificity among symbionts during infection and colonization. Although most symbiotic bacteria are only capable of infecting their particular […]
Phylogenetic characterization of the genus Vibrio based on morphological and molecular data
Lickliter, C.L.*; Nishiguchi, M.K.: Phylogenetic characterization of the genus Vibrio based on morphological and molecular data. Vibrio fischeri and Vibrio logei are two species of luminous bacteria (GAMMA-Proteobacteria) that reside as symbionts in the light organs of a variety of sepiolid squids (Cephalopoda: Family Sepiolidae). These squids include the genera Euprymna and Sepiola, which are […]
Multiple Species of Archaea, Cyanobacteria, and Eubacteria Live in Association with the Sponge Chondrilla nucula
Trapido-Rosenthal, H.G.*; Zengler, K.; Ritter, J.E.: Multiple Species of Archaea, Cyanobacteria, and Eubacteria Live in Association with the Sponge Chondrilla nucula Marine sponges have been the subjects of natural products chemists’ investigations for many years, and have been the sources from which novel chemicals with interesting properties have been isolated. Many marine sponges harbor large […]
Chemical cues and vulnerable hosts An investigation into factors affecting settlement of Loxothylacus texanus, a rhizocephalan barnacle parasitizing portunid crabs in the Gulf of Mexico
O’BRIEN, J.J.*; BOETTCHER, A.A.; BOONE, E.; SHERMAN, T.D.: Chemical cues and vulnerable hosts: An investigation into factors affecting settlement of Loxothylacus texanus, a rhizocephalan barnacle parasitizing portunid crabs in the Gulf of Mexico The parasitic castrator, Loxothylacus texanus, stunts the growth and inhibits reproduction of economically important portunid crabs in the Gulf of Mexico where […]
An ancient clade of myxozoans parasitic in freshwater bryozoans
OKAMURA, B.*; ANDERSON, C.L.; CANNING, E.U.: An ancient clade of myxozoans parasitic in freshwater bryozoans The Myxozoa, an enigmatic group of endoparasites, is marked by a long history of phylogenetic and taxonomic uncertainty. Originally classified as protists, it is now clear that myxozoans are proper metazoans, although controversy remains as to whether they are highly […]
The effect of feeding specificity on the fate of terpenoids in Lymantriidae (Lepidoptera)
POWELL, J.S.*; RAFFA, K.F.: The effect of feeding specificity on the fate of terpenoids in Lymantriidae (Lepidoptera) Insect herbivores possess a wide array of mechanisms for processing ingested phytochemicals. However, it is difficult to predict the fate of phytochemicals since it is influenced by many factors. We are testing whether feeding specificity influences the relative […]
Solar Ultraviolet-B Radiation Does Not Affect Hatching Success of Rana pipiens (Northern Leopard Frog) Eggs Under Natural Conditions Along a Contamination Gradient
EDBLOM, T.L.*; KARASOV, W.H.: Solar Ultraviolet-B Radiation Does Not Affect Hatching Success of Rana pipiens (Northern Leopard Frog) Eggs Under Natural Conditions Along a Contamination Gradient We compared the hatching success of Rana pipiens (northern leopard frog) eggs at field sites located along a known contamination gradient in the Green Bay and Fox River ecosystem, […]
Protection or Concealment Ultraviolet Absorption in Transparent Animals
JOHNSEN,S.: Protection or Concealment? Ultraviolet Absorption in Transparent Animals The use of transparency as camouflage in the epipelagic realm is complicated by the presence of ultraviolet radiation, because the presence of UV-protective pigments decreases UV-transparency and may reveal transparent zooplankton to predators and prey with ultraviolet vision. During July 1999, September 1999, and June 2000, […]
Palatability of Pteraster tesselatus (Echinodermata Asteroidea) Eggs
COWART, J.D.: Palatability of Pteraster tesselatus (Echinodermata: Asteroidea) Eggs Risk of offspring mortality is a critical component of models concerning the ecology and evolution of life history traits in marine invertebrates. In these models, predation is generally assumed to be the most important cause of pre-settlement offspring mortality. Although few studies have directly investigated offspring […]