Search Results - "Forward, Richard B"

Larval Biology of the Crab Rhithropanopeus harrisii (Gould): A Synthesis by Forward, Richard B.

“…This synthesis reviews the physiological ecology and behavior of larvae of the benthic crab Rhithropanopeus harrisii, which occurs in low-salinity areas of…”
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Entrainment of the Circadian Rhythm in Egg Hatching of the Crab Dyspanopeus sayi by Chemical Cues from Ovigerous Females by FORWARD, RICHARD B., SANCHEZ, KEVIN G., RILEY, PAUL P.

“…The subtidal crab Dyspanopeus sayi has a circadian rhythm in larval release with a free-running period of 24.1 h. Under constant conditions, eggs hatch…”
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Endogenous swimming rhythms underlying the spawning migration of the blue crab, Callinectes sapidus: ontogeny and variation with ambient tidal regime by Darnell, M. Zachary, Rittschof, Dan, Forward, Richard B. Jr

“…Spawning female blue crabs, Callinectes sapidus, use ebb-tide transport (ETT) to migrate seaward. In estuaries with semi-diurnal tides, ETT in ovigerous blue…”
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Circadian Rhythm in Larval Release by the Crab Rhithropanopeus harrisii: Entrainment Model by FORWARD, RICHARD B., MOELLER, BIANCA P., COHEN, JONATHAN H.

“…The subtidal crab Rhithropanopeus harrisii has a circadian rhythm in larval release; under constant conditions eggs hatch in the 2–3-h interval after the time…”
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Proximate Control of Diel Vertical Migration In Phyllosoma Larvae of the Caribbean Spiny Lobster Panulirus argus by ZIEGLER, TRACY A., COHEN, JONATHAN H., FORWARD, RICHARD B.

“…Phyllosoma larvae of the spiny lobster Panulirus argus undergo diel vertical migration (DVM), in which they are at depth during the day and nearer the surface…”
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The physiological ecology of the supratidal amphipod Talorchestia longicornis by Ramus, Aaron P., Forward, Richard B.

“…Physiology, behavior, habitat, and morphology are used to determine the degree of adaptation to life on land for amphipod species and systemization within the…”
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Movement patterns and trajectories of ovigerous blue crabs Callinectes sapidus during the spawning migration by Carr, Sarah D, Tankersley, Richard A, Hench, James L, Forward, Richard B, Luettich, Richard A

“…Female blue crabs ( Callinectes sapidus Rathbun) migrate from low salinity estuarine regions to high salinity regions near the ocean to release larvae. During…”
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Spectral Sensitivity of Vertically Migrating Marine Copepods by Cohen, Jonathan H., Forward, Richard B.

“…Light is a critical factor in the proximate basis of diel vertical migration (DVM) in zooplankton. A photo-behavioral approach was used to examine the spectral…”
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Larval Release Behaviors in the Caribbean Spiny Lobster, Panulirus argus: Role of Peptide Pheromones by Ziegler, Tracy A, Forward, Richard B. Jr

“…Larval release in the Caribbean spiny lobster Panulirus argus is highly synchronous and is controlled by a “pumping pheromone” released from the hatching eggs…”
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Photobehavior as an Inducible Defense in the Marine Copepod Calanopia americana by Cohen, Jonathan H., Forward, Richard B.

“…The photoresponses of Calanopia americana involved in diel vertical migration (DVM) were tested after exposure of copepods to the following predator…”
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Larval release behaviors of the striped hermit crab, Clibanarius vittatus (Bosc): Temporal pattern in hatching by Ziegler, Tracy A., Forward, Richard B.

“…Ovigerous hermit crabs, Clibanarius vittatus (Bosc), were examined in the laboratory to (1) determine if the time of larval release is a synchronous event, (2)…”
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Larval Release Rhythm of the Mole Crab Emerita talpoida (Say) by Ziegler, Tracy A., Forward, Richard B.

“…Ovigerous mole crabs Emerita talpoida (Say) were monitored in the laboratory to determine if the time of larval release is synchronous and under endogenous…”
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Ctenophore kairomones and modified aminosugar disaccharides alter the shadow response in a larval crab by Cohen, Jonathan H., Forward Jr, Richard B.

“…Zoea larvae of the estuarine crab Rhithropanopeus harrisii (Gould) descend in the water column upon sudden decreases in irradiance, which serves as a shadow…”
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Larval photoresponses of the polyclad flatworm Maritigrella crozieri (Platyhelminthes, Polycladida) (Hyman) by Johnson, Kevin B, Forward, Richard B

“…Phototaxis by larvae of the flatworm Maritigrella crozieri was used to determine spectral sensitivity, the ontogeny of the phototactic pattern, and the lowest…”
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Sublethal effects of the toxic dinoflagellate Karenia brevis on marine copepod behavior by Cohen, Jonathan H., Tester, Patricia A., Forward, Richard B.

“…Apart from grazing interactions, little is known regarding the sublethal effects of Karenia brevis cells on copepod behavior. We conducted grazing and…”
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Visual physiology underlying orientation and diel behavior in the sand beach amphipod Talorchestia longicornis by Cohen, Jonathan H, Cronin, Thomas W, Lessios, Nicolas, Forward, Jr, Richard B

“…Talitrid amphipods employ vision for zonal recovery behaviors on sand beaches and for entraining circadian activity rhythms. Using a hierarchy of methods, we…”
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Entrainment of the larval release rhythm of the crab Rhithropanopeus harrisii (Brachyura: Xanthidae) by cycles in hydrostatic pressure by Forward, Richard B., Bourla, Michael H.

“…This study investigated the entrainment of a larval release rhythm by determining whether a tidal cycle in hydrostatic pressure could entrain the circatidal…”
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Control of larval release in the Caribbean spiny lobster, Panulirus argus : role of chemical cues by ZIEGLER, Tracy A, FORWARD, Richard B

“…The current model for larval release in subtidal crustaceans suggests that hatching time is controlled by the embryos, which release a pheromone that…”
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Ingress of Brachyuran Crab Post-larvae to the Newport River Estuary by Ogburn, Matthew B., Forward, Richard B.

“…Planktonic larvae of estuarine species often develop in the coastal ocean and return to estuaries using favorable currents. This study investigated spatial…”
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Cues for Metamorphosis of Brachyuran Crabs: An Overview1 by Forward, Richard B, Tankersley, Richard A, Rittschof, Dan

“…The early life cycle of brachyuran crabs has a planktonic dispersal stage consisting of a variable number of zoeal larvae followed by the molt to the megalopa…”
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