Search Results - "Semmens, Jayson M."

Application of environmental DNA to detect an endangered marine skate species in the wild by Weltz, Kay, Lyle, Jeremy M, Ovenden, Jennifer, Morgan, Jessica A T, Moreno, David A, Semmens, Jayson M

“…Environmental DNA (eDNA) techniques have only recently been applied in the marine environment to detect the presence of marine species. Species-specific…”
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Ecotourism increases the field metabolic rate of whitetip reef sharks by Barnett, Adam, Payne, Nicholas L., Semmens, Jayson M., Fitzpatrick, Richard

“…Wildlife tourism has been shown to cause behavioural changes to numerous species. Yet, there is still little understanding if behavioural changes have…”
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Swimming strategies and energetics of endothermic white sharks during foraging by Watanabe, Yuuki Y, Payne, Nicholas L, Semmens, Jayson M, Fox, Andrew, Huveneers, Charlie

“…Some fishes and sea turtles are distinct from ectotherms by having elevated core body temperatures and metabolic rates. Quantifying the energetics and activity…”
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Response of Atlantic salmon Salmo salar to temperature and dissolved oxygen extremes established using animal-borne environmental sensors by Stehfest, Kilian M., Carter, Chris G., McAllister, Jaime D., Ross, Jeff D., Semmens, Jayson M.

“…Understanding how aquatic species respond to extremes of DO and temperature is crucial for determining how they will be affected by climate change, which is…”
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A first look at the metabolic rate of Greenland sharks (Somniosus microcephalus) in the Canadian Arctic by Ste-Marie, Eric, Watanabe, Yuuki Y., Semmens, Jayson M., Marcoux, Marianne, Hussey, Nigel E.

“…Metabolic rate is intricately linked to the ecology of organisms and can provide a framework to study the behaviour, life history, population dynamics, and…”
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The influence of environmental parameters on the performance and detection range of acoustic receivers by Huveneers, Charlie, Simpfendorfer, Colin A., Kim, Susan, Semmens, Jayson M., Hobday, Alistair J., Pederson, Hugh, Stieglitz, Thomas, Vallee, Richard, Webber, Dale, Heupel, Michelle R., Peddemors, Vic, Harcourt, Robert G., Reynolds, John

“…Summary Acoustic telemetry is being increasingly used to study the ecology of many aquatic organisms. This widespread use has been advanced by national and…”
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Seasonality and site fidelity of the zebra shark, Stegostoma fasciatum, in southeast Queensland, Australia by Dudgeon, Christine L., Lanyon, Janet M., Semmens, Jayson M.

“…Site fidelity and migratory movements of vertebrate animals occur at many spatial and temporal scales. Larger migratory movements tend to occur in species that…”
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Genetic parameters and genotype-by-environment interaction estimates for growth and feed efficiency related traits in Chinook salmon, Oncorhynchus tshawytscha, reared under low and moderate flow regimes by Prescott, Leteisha A, Scholtens, Megan R, Walker, Seumas P, Clarke, Shannon M, Dodds, Ken G, Miller, Matthew R, Semmens, Jayson M, Carter, Chris G, Symonds, Jane E

“…A genotype-by-environment (G × E) interaction is defined as genotypes responding differently to different environments. In salmonids, G × E interactions can…”
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Marine invertebrates and noise by Solé, Marta, Kaifu, Kenzo, Mooney, T. Aran, Nedelec, Sophie L., Olivier, Frédéric, Radford, Andrew N., Vazzana, Mirella, Wale, Matthew A., Semmens, Jayson M., Simpson, Stephen D., Buscaino, Giuseppa, Hawkins, Anthony, Aguilar de Soto, Natacha, Akamatsu, Tomoari, Chauvaud, Laurent, Day, Ryan D., Fitzgibbon, Quinn, McCauley, Robert D., André, Michel

“…Within the set of risk factors that compromise the conservation of marine biodiversity, one of the least understood concerns is the noise produced by human…”
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From physiology to physics: are we recognizing the flexibility of biologging tools? by Payne, Nicholas L, Taylor, Matthew D, Watanabe, Yuuki Y, Semmens, Jayson M

“…The remote measurement of data from free-ranging animals has been termed 'biologging' and in recent years this relatively small set of tools has been…”
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Body size, growth and life span: implications for the polewards range shift of Octopus tetricus in south-eastern Australia by Ramos, Jorge E, Pecl, Gretta T, Moltschaniwskyj, Natalie A, Strugnell, Jan M, León, Rafael I, Semmens, Jayson M

“…Understanding the response of any species to climate change can be challenging. However, in short-lived species the faster turnover of generations may…”
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Markov models and network analysis reveal sex-specific differences in the space-use of a coastal apex predator by Stehfest, Kilian M., Patterson, Toby A., Barnett, Adam, Semmens, Jayson M.

“…Understanding the links between external variables such as habitat and interactions with conspecifics and animal space-use is fundamental to developing…”
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Rain reverses diel activity rhythms in an estuarine teleost by Payne, Nicholas L., van der Meulen, Dylan E., Gannon, Ruan, Semmens, Jayson M., Suthers, Iain M., Gray, Charles A., Taylor, Matthew D.

“…Activity rhythms are ubiquitous in nature, and generally synchronized with the day–night cycle. Several taxa have been shown to switch between nocturnal and…”
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The use of acoustic accelerometer tags to determine seasonal changes in activity and catchability of a recreationally caught marine teleost by Stehfest, Kilian M, Lyle, Jeremy M, Semmens, Jayson M

“…Abstract Understanding the way catchability of exploited fish species varies due to changes in individual fish behaviour is a seldom addressed but important…”
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A new method for resolving uncertainty of energy requirements in large water breathers: the ‘mega‐flume’ seagoing swim‐tunnel respirometer by Payne, Nicholas L., Snelling, Edward P., Fitzpatrick, Richard, Seymour, Jamie, Courtney, Robert, Barnett, Adam, Watanabe, Yuuki Y., Sims, David W., Squire, Lyle, Semmens, Jayson M., Kurle, Carolyn

“…Summary Body size is a key determinant of metabolic rate, but logistical constraints have led to a paucity of energetics measurements from large…”
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Understanding species responses in a changing world by examining the predatory behaviour of southern calamari to changes in temperature by Peinado, Patricia, Fitzgibbon, Quinn P., Semmens, Jayson M., Tracey, Sean, Pecl, Gretta T.

“…Predator–prey interactions are key drivers in structuring communities, with the potential to substantially impact the whole ecosystem when important predators…”
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Fine-scale movements of the Broadnose Sevengill shark and its main prey, the Gummy shark by Barnett, Adam, Abrantes, Kátya G, Stevens, John D, Bruce, Barry D, Semmens, Jayson M

“…Information on the fine-scale movement of predators and their prey is important to interpret foraging behaviours and activity patterns. An understanding of…”
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Accelerometry estimates field metabolic rate in giant Australian cuttlefish Sepia apama during breeding by Payne, Nicholas L., Gillanders, Bronwyn M., Seymour, Roger S., Webber, Dale M., Snelling, Edward P., Semmens, Jayson M.

“…1. Estimating the metabolic rate of animals in nature is central to understanding the physiological, behavioural and evolutionary ecology of animals. Doubly…”
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Effects of an electric field on white sharks: in situ testing of an electric deterrent by Huveneers, Charlie, Rogers, Paul J, Semmens, Jayson M, Beckmann, Crystal, Kock, Alison A, Page, Brad, Goldsworthy, Simon D

“…Elasmobranchs can detect minute electromagnetic fields, <1 nV cm(-1), using their ampullae of Lorenzini. Behavioural responses to electric fields have been…”
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The cost of a meal: factors influencing prey profitability in Australian fur seals by Meyers, Nelle, Speakman, Cassie N, Dorville, Nicole A S-Y, Hindell, Mark A, Semmens, Jayson M, Monk, Jacquomo, Baylis, Alistair M M, Ierodiaconou, Daniel, Hoskins, Andrew J, Marshall, Greg J, Abernathy, Kyler, Arnould, John P Y

“…Knowledge of the factors shaping the foraging behaviour of species is central to understanding their ecosystem role and predicting their response to…”
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