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Found 47 dataset(s) matching "catch rates".
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These data describe the distribution and abundance of Hydropsyche, a widespread and diverse genus of net-spinning caddisflies, in the Colorado River Basin. Abundance data, measured as catch rates,...
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Data represent catch rates and total lengths of bluegill (Lepomis macrochirus) collected from two northern Wisconsin lakes using four different sampling gears.The data include number of bluegills...
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These data were compiled to evaluate the effects of low steady weekend flows on emergent aquatic insects during the first year of experimental Bug Flows below Glen Canyon Dam (2018) and recreation...
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These data were compiled to improve our understanding of bat foraging along the Colorado River in Grand Canyon. Objectives of our study were to determine whether bat activity was influenced...
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Access point angler surveys at Lake Jennings in San Diego County to determine trends pertaining to angler effort, catch rate, harvest rate, species composition, fishing pressure, angler...
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Access point angler surveys at Lower Otay Lake in San Diego County to determine trends pertaining to angler effort, catch rate, harvest rate, species composition, fishing pressure, angler...
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The National Marine Fisheries Service (NMFS) began placing observers on foreign fishing vessels operating off the northwest and Alaskan coasts of the United States in 1973, creating the North...
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This study evaluated carbon dioxide (CO2) injected into water as a possible behavioral stimulant to enhance capture and removal of invasive red swamp crayfish (RSC, Procambarus clarkii Girard,...
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These data were compiled for an outreach article published in the Boatman's Quarterly Review, which is a magazine published by Grand Canyon River Guides Association. The objectives of our study...
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These data were compiled to examine patterns of humpback chub (Gila cypha) in western Grand Canyon from just below Havasu Creek at river kilometer (rkm) 253 (Lees Ferry is rkm 0) downriver to...
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We developed a framework that examines the consequences of temporal changes in temperature and ocean pH on yield and profit of multiple interacting stocks including eastern Bering Sea (EBS) snow,...
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Catch per hour (overall and individual species), target species composition, hours spent angling (overall and by species), method of angling by species (bait/lure/both), method of angling...
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Catch per hour (overall and individual species), target species composition, hours spent angling (overall and by species), method of angling by species (bait/lure/both), method of angling...
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Catch per hour, target species composition, hours spent angling (overall and by species), method of angling (boat/shore), annual catch totals (overall and by species), catch size distribution,...
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Catch per hour, target species composition, hours spent angling (overall and by species), method of angling (boat/shore), annual catch totals (overall and by species), catch size distribution,...
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This data contains patterns of catch rates, species and size composition. Acoustic and satellite telemetry were used to evaluate residency, movements, and dive behavior. AUV-borne sidescan sonar...
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NMFS Cooperative Research studies for octopus. Two small field studies to increase information for management of the octopus complex in the BSAI and GOA. The first project provided gear and fuel...
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Roving creel surveys using stratified random sampling to determine angler catch rates, angler satisfaction, estimated trout harvested, total pounds harvested, and number of trout caught This...
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NMFS Cooperative Research studies for octopus. Two small field studies to increase information for management of the octopus complex in the BSAI and GOA. The first project provided gear and fuel...
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Data includes fish abundance and habitat data collected at ten sites in the Sandusky River, OH. Fish were collected using two 3.67 m long hoop nets with an initial hoop diameter of 0.91 m. Nets...