Search Results - "Holmquist, Jeff G."

Indirect Upstream Effects of Dams: Consequences of Migratory Consumer Extirpation in Puerto Rico by Greathouse, Effie A., Pringle, Catherine M., McDowell, William H., Holmquist, Jeff G.

“…Large dams degrade the integrity of a wide variety of ecosystems, yet direct downstream effects of dams have received the most attention from ecosystem…”
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Conservation and management of migratory fauna: dams in tropical streams of Puerto Rico by Greathouse, Effie A., Pringle, Catherine M., Holmquist, Jeff G.

“…1. Compared with most other tropical regions, Puerto Rico appears to have dammed its running waters decades earlier and to a greater degree. The island has…”
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Effects of propeller scarring on macrofaunal use of the seagrass Thalassia testudinum by UHRIN, Amy V, HOLMQUIST, Jeff G

“…Propeller scarring within seagrass beds is common in shallow coastal waters. Scarring has the potential to fragment seagrass beds, resulting in habitat loss,…”
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High Dams and Marine-Freshwater Linkages: Effects on Native and Introduced Fauna in the Caribbean by Holmquist, Jeff G., Schmidt-Gengenbach, Jutta M., Yoshioka, Beverly Buchanan

“…Caribbean streams are dominated by a shrimp and fish assemblage for which amphidromy (eggs or larvae carried to the ocean followed by migration of juveniles…”
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Conservation and management of migratory fauna: dams in tropical streams of Puerto Rico by Greathouse, Effie A., Pringle, Catherine M., Holmquist, Jeff G.

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High Dams and Marine-Freshwater Linkages: Effects on Native and Introduced Fauna in the Caribbean by Holmquist, Jeff G., Schmidt-Gengenbach, Jutta M., Yoshioka, Beverly Buchanan

“…Caribbean streams are dominated by a shrimp and fish assemblage for which amphidromy (eggs or larvae carried to the ocean followed by migration of juveniles…”
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Utilization by fishes of shallow, seagrass-covered banks in Florida Bay: 1. Species composition and spatial heterogeneity by Sogard, S M, Powell, GVN, Holmquist, J G

“…Species composition and relative capture rates of water column fishes occurring on the shallow (< 1 m), seagrass-covered mudbanks of Florida Bay were assessed…”
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The Grooming Behavior of the Terrestrial Amphipod Talitroides Alluaudi by Holmquist, Jeff G.

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Trampling in a seagrass assemblage: direct effects, response of associated fauna, and the role of substrate characteristics by Eckrich, Caren E., Holmquist, Jeff G.

“…Human wading in shallow coastal waters is a common activity that inherently involves trampling of the substrate. An experiment was conducted inThalassia…”
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Effects of propeller scarring on macrofaunal use of the seagrassThalassia testudinum by Uhrin, Amy V., Holmquist, Jeff G.

“…Propeller scarring within seagrass beds is common in shallow coastal waters. Scarring has the potential to fragment seagrass beds, resulting in habitat loss,…”
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THE FUNCTIONAL MORPHOLOGY OF GNATHOPODS: IMPORTANCE IN GROOMING, AND VARIATION WITH REGARD TO HABITAT, IN TALITROIDEAN AMPHIPODS by Holmquist, Jeff G

“…ABSTRACT Six talitroidean amphipod species from terrestrial, semiterrestrial, fresh-water, and marine habitats were examined with scanning electron microscopy…”
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Disturbance and gap formation in a marine benthic mosaic:influence of shifting macroalgal patches on seagrass structure and mobile invertebrates by Holmquist, J G

“…A field experiment was used to examine the interactions among structurally complex, spatially shifting structure (macroalgae deposited by currents),…”
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THE GROOMING BEHAVIOR OF THE TERRESTRIAL AMPHIPOD TALITROIDES ALLUAUDI by Holmquist, Jeff G

“…ABSTRACT Talitroides alluaudi (Talitroidea: Talitridae) exhibits a complex repertoire of grooming movements. The mouthparts and both pairs of gnathopods are…”
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Conservation and management of migratory fauna : dams in tropical streams of Puerto Rico: Special issue: Conservation of tropical streams by GREATHOUSE, Effie A, PRINGLE, Catherine M, HOLMQUIST, Jeff G

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Disturbance and group formation in a marine benthic mosaic: influence of shifting macroalgal patches on seagrass structure and mobile invertebrates by Holmquist, Jeff G.

“…A field experiment was used to examine the interactions among structurally complex, spatially shifting structure (macroalgae deposited by currents),…”
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Permeability of Patch Boundaries to Benthic Invertebrates: Influences of Boundary Contrast, Light Level, and Faunal Density and Mobility by Holmquist, Jeff G.

“…This study empirically examines predictions concerning boundary permeability as a function of patch contrast (i.e., the magnitude of difference in measures…”
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δ 13 C variability of macroalgae: effects of water motion via baffling by seagrasses and mangroves by France, Robert L., Holmquist, Jeff G.

“…It has been argued that the 13C-enrichment of benthic compared to pelagic consumers is a function of differential diffusion resistance in the boundary layer…”
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Epibenthic fish communities on Florida Bay banks: relations with physical parameters and seagrass cover by Sogard, Susan M., Powell, George V. N., Holmquist, Jeff G.

“…Epibenthic fish communities residing in seagrass beds on shallow (<0.5 m) mudbanks in Florida Bay, USA, were quantitatively sampled with a throw trap method…”
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The Functional Morphology of Gnathopods: Importance in Grooming, and Variation With Regard to Habitat, in Talitroidean Amphipods by Holmquist, Jeff G.

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Utilization by fishes of shallow, seagrass-covered banks in Florida Bay: 2. Diel and tidal patterns by Sogard, S M, Powell, GVN, Holmquist, J G

“…Diel and tidal patterns in the occurrence of water column fishes were examined on four shallow banks in Florida Bay, using continuous 72 h gillnet sets…”
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