Search Results - "Ward, Tim M."

Eight habitats, 38 threats and 55 experts: Assessing ecological risk in a multi-use marine region by Doubleday, Zoë A, Jones, Alice R, Deveney, Marty R, Ward, Tim M, Gillanders, Bronwyn M

“…Identifying the relative risk human activities pose to a habitat, and the ecosystem services they provide, can guide management prioritisation and resource…”
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Life history of Argyrosomus japonicus, a large sciaenid at the southern part of its global distribution: Implications for fisheries management by Ferguson, Greg J., Ward, Tim M., Ivey, Alex, Barnes, Thomas

“…The life-history of the sciaenid Argyrosomus japonicus in South Australia was investigated to inform a review of fisheries management. Validated, otolith-based…”
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Water mass analysis and alongshore variation in upwelling intensity in the eastern Great Australian Bight by McClatchie, Sam, Middleton, John F., Ward, Tim M.

“…A study of climatological and conductivity‐temperature‐depth (CTD) data for 2004 is made to provide a conceptual model of upwelling for the eastern region of…”
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Pelagic ecology of a northern boundary current system: effects of upwelling on the production and distribution of sardine (Sardinops sagax), anchovy (Engraulis australis) and southern bluefin tuna (Thunnus maccoyii) in the Great Australian Bight by WARD, TIM M., MCLEAY, LACHLAN J., DIMMLICH, WETJENS F., ROGERS, PAUL J., MCCLATCHIE, SAM, MATTHEWS, ROGER, KÄMPF, JOCHEN, VAN RUTH, PAUL D.

“…Shelf waters of southern Australia support the world's only northern boundary current ecosystem. Although there are some indications of intense nitrate…”
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A database of marine larval fish assemblages in Australian temperate and subtropical waters by Smith, James A., Miskiewicz, Anthony G., Beckley, Lynnath E., Everett, Jason D., Garcia, Valquíria, Gray, Charles A., Holliday, David, Jordan, Alan R., Keane, John, Lara-Lopez, Ana, Leis, Jeffrey M., Matis, Paloma A., Muhling, Barbara A., Neira, Francisco J., Richardson, Anthony J., Smith, Kimberley A., Swadling, Kerrie M., Syahailatua, Augy, Taylor, Matthew D., van Ruth, Paul D., Ward, Tim M., Suthers, Iain M.

“…Larval fishes are a useful metric of marine ecosystem state and change, as well as species-specific patterns in phenology. The high level of taxonomic…”
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Rapid assessment of fisheries species sensitivity to climate change by Pecl, Gretta T., Ward, Tim M., Doubleday, Zoë A., Clarke, Steven, Day, Jemery, Dixon, Cameron, Frusher, Stewart, Gibbs, Philip, Hobday, Alistair J., Hutchinson, Neil, Jennings, Sarah, Jones, Keith, Li, Xiaoxu, Spooner, Daniel, Stoklosa, Richard

“…Climate change driven alterations in the distribution and abundance of marine species, and the timing of their life history events (phenology), are being…”
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A practical framework for implementing and evaluating integrated management of marine activities by Stephenson, Robert L., Hobday, Alistair J., Cvitanovic, Christopher, Alexander, Karen A., Begg, Gavin A., Bustamante, Rodrigo H., Dunstan, Piers K., Frusher, Stewart, Fudge, Maree, Fulton, Elizabeth A., Haward, Marcus, Macleod, Catriona, McDonald, Jan, Nash, Kirsty L., Ogier, Emily, Pecl, Gretta, Plagányi, Éva E., van Putten, Ingrid, Smith, Tony, Ward, Tim M.

“…Despite frequent calls for Integrated Management (IM) of coastal and marine activities, there is no consensus on the ‘recipe’ for successful adoption and…”
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Otolith shape and elemental composition: Complementary tools for stock discrimination of mulloway ( Argyrosomus japonicus) in southern Australia by Ferguson, Greg J., Ward, Tim M., Gillanders, Bronwyn M.

“…► Elemental concentrations and shape of otoliths provide complimentary tools for stock discrimination. ► Elemental concentrations in otoliths provided high…”
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A stage-based estimator of daily egg production by McGarvey, Richard, Steer, Mike A, Matthews, Janet M, Ward, Tim M

“…Abstract Snapper (Chrysophrys auratus) in South Australia spawn over a wide range of daily times and hatch in ∼1.5 d. Traditional estimates of daily egg…”
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Integrated approach to determining stock structure: implications for fisheries management of sardine, Sardinops sagax, in Australian waters by Izzo, Christopher, Ward, Tim M., Ivey, Alex R., Suthers, Iain M., Stewart, John, Sexton, Stuart C., Gillanders, Bronwyn M.

“…The stock structure of small pelagic fishes is difficult to determine due to their patchy distribution and complex movement patterns. We integrate genetic,…”
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Characterising the spawning patterns of Jack Mackerel (Trachurus declivis) off eastern Australia to optimise future survey design by Sexton, Stuart C., Ward, Tim M., Huveneers, Charlie

“…Estimates of spawning biomass obtained using the daily egg production method (DEPM) are used to establish catch limits for Jack Mackerel (Trachurus declivis)…”
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Spawning patterns provide further evidence for multiple stocks of sardine (Sardinops sagax) off eastern Australia by Sexton, Stuart C., Ward, Tim M., Stewart, John, Swadling, Kerrie M., Huveneers, Charlie

“…Previous studies have suggested that sardine, Sardinops sagax, off eastern Australia spawns across its entire range when habitat conditions are suitable…”
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Recovery of a Surf Clam Donax deltoides Population in Southern Australia: Successful Outcomes of Fishery-Independent Surveys by Ferguson, Greg J, Ward, Tim M, Gorman, Daniel

“…Estimates of biomass or relative biomass are required for monitoring the recovery of depleted bivalve resources and for the management of newly exploited…”
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Hot-spots of primary productivity: An Alternative interpretation to Conventional upwelling models by van Ruth, Paul D., Ganf, George G., Ward, Tim M.

“…The eastern Great Australian Bight (EGAB) forms part of the Southern and Indian Oceans and is an area of high ecological and economic importance. Although it…”
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Trophodynamics of the eastern Great Australian Bight ecosystem: Ecological change associated with the growth of Australia's largest fishery by Goldsworthy, Simon D., Page, Brad, Rogers, Paul J., Bulman, Cathy, Wiebkin, Annelise, McLeay, Lachlan J., Einoder, Luke, Baylis, Alastair M.M., Braley, Michelle, Caines, Robin, Daly, Keryn, Huveneers, Charlie, Peters, Kristian, Lowther, Andrew D., Ward, Tim M.

“…► We present Ecopath with Ecosim models of the eastern Great Australian Bight ecosystem. ► We examine the potential ecological impacts associated with…”
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Impacts of Drought, Flow Regime, and Fishing on the Fish Assemblage in Southern Australia's Largest Temperate Estuary by Ferguson, Greg J., Ward, Tim M., Ye, Qifeng, Geddes, Michael C., Gillanders, Bronwyn M.

“…We analysed a 25-year time series of fishery catch and effort data, and age/size information for four large-bodied, native fish species to investigate the…”
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Measurement, management and mitigation of operational interactions between the South Australian Sardine Fishery and short-beaked common dolphins ( Delphinus delphis) by Hamer, Derek J., Ward, Tim M., McGarvey, Richard

“…This study arose from recommendations given in response to a legislated ecological assessment of the South Australian Sardine Fishery in 2004, urging it to:…”
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The influence of mixing on primary productivity: A unique application of classical critical depth theory by van Ruth, Paul D., Ganf, George G., Ward, Tim M.

“…Mixing and primary productivity was examined in upwelling influenced nearshore waters off south western Eyre Peninsula (SWEP) in the eastern Great Australian…”
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Spawning biomass of jack mackerel (Trachurus declivis) off eastern Australia: Critical knowledge for managing a controversial fishery by Ward, Tim M., Burnell, Owen W., Ivey, Alex, Sexton, Stuart C., Carroll, Jonathan, Keane, John, Lyle, Jeremy M.

“…•First dedicated application of the Daily Egg Production Method (DEPM) to jack mackerel (Trachurus declivis).•Large numbers of eggs and adults collected from…”
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Evidence of a large seasonal coastal upwelling system along the southern shelf of Australia by Kämpf, Jochen, Doubell, Mark, Griffin, David, Matthews, Roger L., Ward, Tim M.

“…We report observational existence of a large seasonal coastal upwelling system that establishes in austral summer (December–April) along Australian southern…”
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