Search Results - "Sumner, Michael"

Bayesian estimation of animal movement from archival and satellite tags by Sumner, Michael D, Wotherspoon, Simon J, Hindell, Mark A

“…The reliable estimation of animal location, and its associated error is fundamental to animal ecology. There are many existing techniques for handling location…”
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High inter‐ and intraspecific niche overlap among three sympatrically breeding, closely related seabird species: Generalist foraging as an adaptation to a highly variable environment? by Dehnhard, Nina, Achurch, Helen, Clarke, Judy, Michel, Loïc N., Southwell, Colin, Sumner, Michael D., Eens, Marcel, Emmerson, Louise, Fayet, Annette

“…Ecological niche theory predicts sympatric species to show segregation in their spatio‐temporal habitat utilization or diet as a strategy to avoid competition…”
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Light‐level geolocator analyses: A user's guide by Lisovski, Simeon, Bauer, Silke, Briedis, Martins, Davidson, Sarah C., Dhanjal‐Adams, Kiran L., Hallworth, Michael T., Karagicheva, Julia, Meier, Christoph M., Merkel, Benjamin, Ouwehand, Janne, Pedersen, Lykke, Rakhimberdiev, Eldar, Roberto‐Charron, Amélie, Seavy, Nathaniel E., Sumner, Michael D., Taylor, Caz M., Wotherspoon, Simon J., Bridge, Eli S., Street, Garrett

“…Light‐level geolocator tags use ambient light recordings to estimate the whereabouts of an individual over the time it carried the device. Over the past…”
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Climate change and Southern Ocean ecosystems I: how changes in physical habitats directly affect marine biota by Constable, Andrew J, Melbourne‐Thomas, Jessica, Corney, Stuart P, Arrigo, Kevin R, Barbraud, Christophe, Barnes, David K. A, Bindoff, Nathaniel L, Boyd, Philip W, Brandt, Angelika, Costa, Daniel P, Davidson, Andrew T, Ducklow, Hugh W, Emmerson, Louise, Fukuchi, Mitsuo, Gutt, Julian, Hindell, Mark A, Hofmann, Eileen E, Hosie, Graham W, Iida, Takahiro, Jacob, Sarah, Johnston, Nadine M, Kawaguchi, So, Kokubun, Nobuo, Koubbi, Philippe, Lea, Mary‐Anne, Makhado, Azwianewi, Massom, Rob A, Meiners, Klaus, Meredith, Michael P, Murphy, Eugene J, Nicol, Stephen, Reid, Keith, Richerson, Kate, Riddle, Martin J, Rintoul, Stephen R, Smith, Walker O., Jr, Southwell, Colin, Stark, Jonathon S, Sumner, Michael, Swadling, Kerrie M, Takahashi, Kunio T, Trathan, Phil N, Welsford, Dirk C, Weimerskirch, Henri, Westwood, Karen J, Wienecke, Barbara C, Wolf‐Gladrow, Dieter, Wright, Simon W, Xavier, Jose C, Ziegler, Philippe

“…Antarctic and Southern Ocean (ASO) marine ecosystems have been changing for at least the last 30 years, including in response to increasing ocean temperatures…”
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Habitat modelling of tracking data from multiple marine predators identifies important areas in the Southern Indian Ocean by Reisinger, Ryan R., Raymond, Ben, Hindell, Mark A., Bester, Marthán N., Crawford, Robert J. M., Davies, Delia, de Bruyn, P.J. Nico, Dilley, Ben J., Kirkman, Stephen P., Makhado, Azwianewi B., Ryan, Peter G., Schoombie, Stefan, Stevens, Kim, Sumner, Michael D., Tosh, Cheryl A., Wege, Mia, Whitehead, Thomas Otto, Wotherspoon, Simon, Pistorius, Pierre A.

“…Aim: The distribution of marine predators is driven by the distribution and abundance of their prey; areas preferred by multiple marine predator species should…”
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Hierarchical foraging strategies of migratory short-tailed shearwaters during the non-breeding stage by Bool, Natalie, Sumner, Michael D., Lea, Mary-Anne, McMahon, Clive R., Hindell, Mark A.

“…Foraging specialisations are common in animal populations, because they increase the rate at which individuals acquire food from a known and reliable source…”
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How many seabirds do we need to track to define home-range area? by Soanes, Louise M., Arnould, John P. Y., Dodd, Stephen G., Sumner, Michael D., Green, Jonathan A.

“…1. In recent years, marine predator and seabird tracking studies have become ever more popular. However, they are often conducted without first considering how…”
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Peptide Controlled Assembly of Palladium Nanoparticles on High-Aspect-Ratio Gold Nanorods by Wagner, John Tyler, Long, Analeece K, Sumner, Michael B, Cockman, Ivan, Smith, Marvin, Penland, Beverly Briggs

“…The use of gold nanorods as a template for bimetallic applications, including plasmonics, imaging, and phototherapy, is widely studied due to the unique…”
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Decadal changes in habitat characteristics influence population trajectories of southern elephant seals by Hindell, Mark A., Sumner, Michael, Bestley, Sophie, Wotherspoon, Simon, Harcourt, Robert G., Lea, Mary‐Anne, Alderman, Rachael, McMahon, Clive R.

“…Understanding divergent biological responses to climate change is important for predicting ecosystem level consequences. We use species habitat models to…”
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Habitat model forecasts suggest potential redistribution of marine predators in the southern Indian Ocean by Reisinger, Ryan R., Corney, Stuart, Raymond, Ben, Lombard, Amanda T., Bester, Marthán N., Crawford, Robert J. M., Davies, Delia, de Bruyn, P. J. Nico, Dilley, Ben J., Kirkman, Stephen P., Makhado, Azwianewi B., Ryan, Peter G., Schoombie, Stefan, Stevens, Kim L., Tosh, Cheryl A., Wege, Mia, Whitehead, T. Otto, Sumner, Michael D., Wotherspoon, Simon, Friedlaender, Ari S., Cotté, Cedric, Hindell, Mark A., Ropert-Coudert, Yan, Pistorius, Pierre A.

“…Aim Climate change will likely lead to a significant redistribution of biodiversity in marine ecosystems. We examine the potential redistribution of a…”
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Coastal polynyas: Winter oases for subadult southern elephant seals in East Antarctica by Labrousse, Sara, Williams, Guy, Tamura, Takeshi, Bestley, Sophie, Sallée, Jean-Baptiste, Fraser, Alexander D., Sumner, Michael, Roquet, Fabien, Heerah, Karine, Picard, Baptiste, Guinet, Christophe, Harcourt, Robert, McMahon, Clive, Hindell, Mark A., Charrassin, Jean-Benoit

“…Antarctic coastal polynyas are regions of persistent open water and are thought to be key bio-physical features within the sea-ice zone. However, their use by…”
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Inherent limits of light-level geolocation may lead to over-interpretation by Lisovski, Simeon, Schmaljohann, Heiko, Bridge, Eli S., Bauer, Silke, Farnsworth, Andrew, Gauthreaux, Sidney A., Hahn, Steffen, Hallworth, Michael T., Hewson, Chris M., Kelly, Jeffrey F., Liechti, Felix, Marra, Peter P., Rakhimberdiev, Eldar, Ross, Jeremy D., Seavy, Nathaniel E., Sumner, Michael D., Taylor, Caz M., Winkler, David W., Wotherspoon, Simon J., Wunder, Michael B.

“…In their 2015 Current Biology paper, Streby et al.[1] reported that Golden-winged Warblers (Vermivora chrysoptera), which had just migrated to their breeding…”
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Bio-physical characterisation of polynyas as a key foraging habitat for juvenile male southern elephant seals (Mirounga leonina) in Prydz Bay, East Antarctica by Malpress, Veda, Bestley, Sophie, Corney, Stuart, Welsford, Dirk, Labrousse, Sara, Sumner, Michael, Hindell, Mark

“…Antarctic coastal polynyas are persistent open water areas in the sea ice zone, and regions of high biological productivity thought to be important foraging…”
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Depletion of deep marine food patches forces divers to give up early by Thums, Michele, Bradshaw, Corey J. A, Sumner, Michael D, Horsburgh, Judy M, Hindell, Mark A, Hays, Graeme

“…Many optimal foraging models for diving animals examine strategies that maximize time spent in the foraging zone, assuming that prey acquisition increases…”
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Dynamic Fine‐Scale Sea Icescape Shapes Adult Emperor Penguin Foraging Habitat in East Antarctica by Labrousse, Sara, Fraser, Alexander D., Sumner, Michael, Tamura, Takeshi, Pinaud, David, Wienecke, Barbara, Kirkwood, Roger, Ropert‐Coudert, Yan, Reisinger, Ryan, Jonsen, Ian, Porter‐Smith, Rick, Barbraud, Christophe, Bost, Charles‐André, Ji, Rubao, Jenouvrier, Stéphanie

“…The emperor penguin, an iconic species threatened by projected sea ice loss in Antarctica, has long been considered to forage at the fast ice edge, presumably…”
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A biologically relevant method for considering patterns of oceanic retention in the Southern Ocean by Mori, Mao, Corney, Stuart P., Melbourne-Thomas, Jessica, Klocker, Andreas, Sumner, Michael, Constable, Andrew

“…[Display omitted] •We calculate retention time of biological particles using satellite altimetry.•Clear relationship between ocean dynamics and retention time…”
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Abundance and richness of key Antarctic seafloor fauna correlates with modelled food availability by Jansen, Jan, Hill, Nicole A., Dunstan, Piers K., McKinlay, John, Sumner, Michael D., Post, Alexandra L., Eléaume, Marc P., Armand, Leanne K., Warnock, Jonathan P., Galton-Fenzi, Benjamin K., Johnson, Craig R.

“…Most seafloor communities at depths below the photosynthesis zone rely on food that sinks through the water column. However, the nature and strength of this…”
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An Introduction to Software Tools, Data, and Services for Geospatial Analysis of Stroke Services by Padgham, Mark, Boeing, Geoff, Cooley, David, Tierney, Nicholas, Sumner, Michael, Phan, Thanh G, Beare, Richard

“…There is interest in the use geospatial data for development of acute stroke services given the importance of timely access to acute reperfusion therapy. This…”
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The contribution of changes in diet, exercise, and stress management to changes in coronary risk in women and men in the multisite cardiac lifestyle intervention program by Daubenmier, Jennifer J, Weidner, Gerdi, Sumner, Michael D, Mendell, Nancy, Merritt-Worden, Terri, Studley, Joli, Ornish, Dean

“…The relative contribution of health behaviors to coronary risk factors in multicomponent secondary coronary heart disease (CHD) prevention programs is largely…”
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The winter pack-ice zone provides a sheltered but food-poor habitat for larval Antarctic krill by Meyer, Bettina, Freier, Ulrich, Grimm, Volker, Groeneveld, Jürgen, Hunt, Brian P. V., Kerwath, Sven, King, Rob, Klaas, Christine, Pakhomov, Evgeny, Meiners, Klaus M., Melbourne-Thomas, Jessica, Murphy, Eugene J., Thorpe, Sally E., Stammerjohn, Sharon, Wolf-Gladrow, Dieter, Auerswald, Lutz, Götz, Albrecht, Halbach, Laura, Jarman, Simon, Kawaguchi, So, Krumpen, Thomas, Nehrke, Gernot, Ricker, Robert, Sumner, Michael, Teschke, Mathias, Trebilco, Rowan, Yilmaz, Noyan I.

“…A dominant Antarctic ecological paradigm suggests that winter sea ice is generally the main feeding ground for krill larvae. Observations from our winter…”
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