Search Results - "Boswell, Kevin"

The Dynamics of Coordinated Group Hunting and Collective Information Transfer among Schooling Prey by Handegard, Nils Olav, Boswell, Kevin M., Ioannou, Christos C., Leblanc, Simon P., Tjøstheim, Dag B., Couzin, Iain D.

“…Predator-prey interactions are vital to the stability of many ecosystems [1]. Yet, few studies have considered how they are mediated due to substantial…”
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Using unmanned aerial vehicle (UAV) surveys and image analysis in the study of large surface‐associated marine species: a case study on reef sharks Carcharhinus melanopterus shoaling behaviour by Rieucau, Guillaume, Kiszka, Jeremy J., Castillo, Jose Carlos, Mourier, Johann, Boswell, Kevin M., Heithaus, Michael R.

“…A novel image analysis‐based technique applied to unmanned aerial vehicle (UAV) survey data is described to detect and locate individual free‐ranging sharks…”
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Taxonomical classification of reef fish with broadband backscattering models and machine learning approaches by Roa, Camilo, Pedersen, Geir, Bollinger, Michael, Taylor, Christopher, Boswell, Kevin M.

“…Commercially available broadband echosounders have the potential to classify acoustic targets based on their scattering responses, which are a function of…”
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Dynamic energy landscapes of predators and the implications for modifying prey risk by Papastamatiou, Yannis P., Binder, Benjamin M., Boswell, Kevin M., Malone, Margaret A., Heithaus, Michael R., Huveneers, Charlie, Mourier, Johann, Harborne, Alastair R.

“…Landscapes of fear describe a spatial representation of an animal's perceived risk of predation and the associated foraging costs, while energy landscapes…”
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Environmental impact on visual perception modulates behavioral responses of schooling fish to looming predators by Rodriguez-Pinto, Ivan I, Rieucau, Guillaume, Handegard, Nils Olav, Boswell, Kevin M, Theobald, Jamie C

“…Aggregation in social fishes has evolved to improve safety from predators. The individual interaction mechanisms that govern collective behavior are determined…”
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Applications and analytical approaches using imaging sonar for quantifying behavioural interactions among aquatic organisms and their environment by Munnelly, Ryan T, Castillo, Jose C, Handegard, Nils Olav, Kimball, Matthew E, Boswell, Kevin M, Rieucau, Guillaume

“…Abstract For many aquatic animals, distributional patterns, trophodynamic relationships, and reproductive activity are driven by complex biotic and abiotic…”
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The Evolution of Lateralization in Group Hunting Sailfish by Kurvers, Ralf H.J.M., Krause, Stefan, Viblanc, Paul E., Herbert-Read, James E., Zaslansky, Paul, Domenici, Paolo, Marras, Stefano, Steffensen, John F., Svendsen, Morten B.S., Wilson, Alexander D.M., Couillaud, Pierre, Boswell, Kevin M., Krause, Jens

“…Lateralization is widespread throughout the animal kingdom [1–7] and can increase task efficiency via shortening reaction times and saving on neural tissue…”
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Anthropogenic Marsh Impoundments Alter Collective Tendency in Schooling Fish by Rodriguez-Pinto, Ivan I., Rieucau, Guillaume, Handegard, Nils Olav, Kimball, Matthew E., Boswell, Kevin M.

“…Animal groups are known to exhibit collective behaviours that allow for effective responses to predators and environmental factors. Habitats with high levels…”
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Examination of Winter Circulation in a Northern Gulf of Mexico Estuary by Lin, Jun, Li, Chunyan, Boswell, Kevin M., Kimball, Matthew, Rozas, Lawrence

“…Numerical model experiments were conducted to examine how estuarine circulation and salinity distribution in the Calcasieu Lake Estuary (CLE) of southwest…”
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Diel variation in the vertical distribution of deep-water scattering layers in the Gulf of Mexico by D'Elia, Marta, Warren, Joseph D., Rodriguez-Pinto, Ivan, Sutton, Tracey T., Cook, April, Boswell, Kevin M.

“…Sound scattering layers (SSLs) are important components of oceanic ecosystems with ubiquitous distribution throughout the world's oceans. This vertical…”
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Modes of Weather System-Induced Flows through an Arctic Lagoon by Li, Chunyan, Huang, Wei, Chen, Changsheng, Boswell, Kevin M., Wu, Renhao

“…With the increasing warming of the Arctic, the summertime ice-free period in the coastal Arctic becomes longer and the water exchange between arctic lagoons…”
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Predator identity and time of day interact to shape the risk–reward trade-off for herbivorous coral reef fishes by Catano, Laura B., Barton, Mark B., Boswell, Kevin M., Burkepile, Deron E.

“…Non-consumptive effects (NCEs) of predators occur as prey alters their habitat use and foraging decisions to avoid predation. Although NCEs are recognized as…”
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Active acoustic surveys reveal coastal fish community resistance to an environmental perturbation in South Florida by Binder, Benjamin M, Rieucau, Guillaume, Locascio, James V, Taylor, J Christopher, Boswell, Kevin M

“…Coastal fish communities are under increasing levels of stress associated with climate variation and anthropogenic activities. However, the high degree of…”
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Estimating Water Transport from Short-Term Vessel-Based and Long-Term Bottom-Mounted Acoustic Doppler Current Profiler Measurements in an Arctic Lagoon Connected to the Beaufort Sea by Li, Chunyan, Boswell, Kevin Mershon

“…Acoustic Doppler current profilers (ADCP) are quasi-remote sensing instruments widely used in oceanography to measure velocity profiles continuously. One of…”
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Experimental evidence of threat-sensitive collective avoidance responses in a large wild-caught herring school by Rieucau, Guillaume, Boswell, Kevin M, De Robertis, Alex, Macaulay, Gavin J, Handegard, Nils Olav

“…Aggregation is commonly thought to improve animals' security. Within aquatic ecosystems, group-living prey can learn about immediate threats using cues…”
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Site Fidelity and Habitat Use by Young-of-the-Year Transient Fishes in Salt Marsh Intertidal Creeks by Garwood, Jason A., Allen, Dennis M., Kimball, Matthew E., Boswell, Kevin M.

“…The extensive use of salt marsh creeks by nekton is widely recognized, yet few investigations have quantified the extent to which tidal migratory nekton make…”
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Resource Partitioning of Sympatric Lutjanids in the Northern Gulf of Mexico Using Stable Isotope Analysis by Garner, Steven, Zapp Sluis, Michelle, Wells, R., Boswell, Kevin, Cowan, James

“…Lutjanid snappers are ubiquitous at reef sites in the northern Gulf of Mexico (Gulf), but the degree of niche overlap and basal resource utilization is unknown…”
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Tidal Stage Mediates Periodic Asynchrony Between Predator and Prey Nekton in Salt Marsh Creeks by Boswell, Kevin M., Kimball, Matthew E., Rieucau, Guillaume, Martin, Julien G. A., Jacques, Dale A., Correa, Daniel, Allen, Dennis M.

“…In marine ecosystems, predator-prey interactions are known to structure critical processes (e.g., trophic transfer, nutrient regeneration) and have important…”
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Confronting assumptions about prey selection by lunge‐feeding whales using a process‐based model by Chenoweth, Ellen M., Boswell, Kevin M., Friedlaender, Ari S., McPhee, Megan V., Burrows, Julia A., Heintz, Ron A., Straley, Jan M.

“…The relative energetic benefits of foraging on one type of prey rather than another are not easily measured, particularly for large free‐ranging predators…”
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An evaluation of survey designs and model-based inferences of fish aggregations using active acoustics by White, Allison L., Sullivan, Patrick J., Binder, Benjamin M., Boswell, Kevin M.

“…“Star” survey designs have become an increasingly popular alternative to parallel line designs in fisheries-independent sampling of areas with isolated fish…”
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