Search Results - "Kopf, R Keller"

Aggressive encounters lead to negative affective state in fish by Rogers, Leia, Sales, Ellie, Shamsi, Shokoofeh, Kopf, R Keller, Freire, Rafael

“…Animals show various behavioural, neural and physiological changes in response to losing aggressive encounters. Here, we investigated affective state, which…”
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Hypoxia, blackwater and fish kills: experimental lethal oxygen thresholds in juvenile predatory lowland river fishes by Small, Kade, Kopf, R Keller, Watts, Robyn J, Howitt, Julia

“…Hypoxia represents a growing threat to biodiversity in freshwater ecosystems. Here, aquatic surface respiration (ASR) and oxygen thresholds required for…”
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Do parasites influence behavioural traits of wild and hatchery-reared Murray cod, Maccullochella peelii? by Shamsi, Shokoofeh, Rogers, Leia, Sales, Ellie, Kopf, R. Keller, Freire, Rafael

“…This study aimed to investigate the links between parasites and behavioural traits of juvenile Murray cod ( Maccullochella peelii ). The Murray cod is an…”
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Constraints on vertebrate range size predict extinction risk by Newsome, Thomas M., Wolf, Christopher, Nimmo, Dale G., Kopf, R. Keller, Ritchie, Euan G., Smith, Felisa A., Ripple, William J., McGeoch, Melodie

“…Aim The only factor in the fossil record that consistently buffers against extinction risk is large geographical range. We ask whether extant vertebrate…”
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Bold-shy personality traits of globally invasive, native and hatchery-reared fish by Sales, Ellie, Rogers, Leia, Freire, Rafael, Luiz, Osmar, Kopf, R Keller

“…Bold behaviour of non-native species is hypothesized to facilitate invasion success, yet extreme boldness in wild and domesticated animals can be maladaptive…”
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Stage‐dependent effects of river flow and temperature regimes on the growth dynamics of an apex predator by Stoffels, Rick J., Weatherman, Kyle E., Bond, Nick R., Morrongiello, John R., Thiem, Jason D., Butler, Gavin, Koster, Wayne, Kopf, R. Keller, McCasker, Nicole, Ye, Qifeng, Zampatti, Brenton, Broadhurst, Ben

“…In the world's rivers, alteration of flow is a major driver of biodiversity decline. Global warming is now affecting the thermal and hydrological regimes of…”
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Biocontrol of Carp: The Australian Plan Does Not Stand Up to a Rational Analysis of Safety and Efficacy by Boutier, Maxime, Donohoe, Owen, Kopf, R Keller, Humphries, Paul, Becker, Joy A, Marshall, Jonathan, Vanderplasschen, Alain

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The Presence of a Parasite in the Head Tissues of a Threatened Fish (Bidyanus bidyanus, Terapontidae) from South-Eastern Australia by Barton, Diane P, Kopf, R. Keller, Zhu, Xiaocheng, Shamsi, Shokoofeh

“…The silver perch, Bidyanus bidyanus (Mitchell) (Terapontidae) is a freshwater fish, endemic to the Murray-Darling river system in south-eastern Australia…”
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Confronting the risks of large-scale invasive species control by Kopf, R. Keller, Nimmo, Dale G., Humphries, Paul, Baumgartner, Lee J., Bode, Michael, Bond, Nick R., Byrom, Andrea E., Cucherousset, Julien, Keller, Reuben P., King, Alison J., McGinness, Heather M., Moyle, Peter B., Olden, Julian D.

“…Large-scale invasive species control initiatives are motivated by laudable desires for native species recovery and economic benefits, but they are not without…”
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Adaptive Management of Environmental Flows: Using Irrigation Infrastructure to Deliver Environmental Benefits During a Large Hypoxic Blackwater Event in the Southern Murray–Darling Basin, Australia by Watts, Robyn J., Kopf, R. Keller, McCasker, Nicole, Howitt, Julia A., Conallin, John, Wooden, Ian, Baumgartner, Lee

“…Widespread flooding in south-eastern Australia in 2010 resulted in a hypoxic (low dissolved oxygen, DO) blackwater (high dissolved carbon) event affecting 1800…”
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Trait-based prediction of extinction risk of small-bodied freshwater fishes by Kopf, R. Keller, Shaw, Casey, Humphries, Paul

“…Small body size is generally correlated with r-selected life-history traits, including early maturation, short-generation times, and rapid growth rates, that…”
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Anthropocene Baselines: Assessing Change and Managing Biodiversity in Human-Dominated Aquatic Ecosystems by KOPF, R. KELLER, FINLAYSON, C. MAX, HUMPHRIES, PAUL, SIMS, NEIL C., HLADYZ, SALLY

“…Global ecosystems have shifted from historical conditions, but it is unclear from what baselines change should be assessed. Scientists and managers have…”
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Flood ecology by Humphries, Paul, Wohl, Ellen, Agostinho, Angelo A, Kopf, R Keller, McCasker, Nicole, Moyle, Peter, Thorp, James

“…Abstract Societal perceptions of river floods are typically negative because of the death and destruction they may cause, although scientists and natural…”
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Global patterns and predictors of trophic position, body size and jaw size in fishes by Kopf, R. Keller, Yen, Jian D. L., Nimmo, Dale G., Brosse, Sébastien, Villéger, Sébastien, Tittensor, Derek

“…Aim The aim of this study was test whether maximum body mass and jaw length are reliable predictors of trophic position (TP) in fishes, and to compare linear…”
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Biocontrol of invasive carp: Risks abound by Marshall, Jonathan, Davison, Andrew J, Kopf, R Keller, Boutier, Maxime, Stevenson, Philip, Vanderplasschen, Alain

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Dietary shifts may underpin the recovery of a large carnivore population by Campbell, Mariana A, Udyawer, Vinay, Jardine, Timothy D, Fukuda, Yusuke, Kopf, R Keller, Bunn, Stuart E, Campbell, Hamish A

“…Supporting the recovery of large carnivores is a popular yet challenging endeavour. Estuarine crocodiles in Australia are a large carnivore conservation…”
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Science communication in a post-truth world: promises and pitfalls by Kopf, R Keller, Nimmo, Dale G, Ritchie, Euan G, Martin, Jen K

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The influence of crocodile density on the prevalence of human attacks by Baker, Cameron J., Campbell, Mariana A., Udyawer, Vinay, Kopf, R. Keller, Campbell, Hamish A.

“…Large predator attacks on humans often provoke calls for animal population reduction, assuming it will reduce such incidents. Whilst this seems logical, there…”
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Australia's most imperilled vertebrates by Garnett, Stephen T., Hayward-Brown, Brittany K., Kopf, R. Keller, Woinarski, John C.Z., Cameron, Kerry A., Chapple, David G., Copley, Peter, Fisher, Alaric, Gillespie, Graeme, Latch, Peter, Legge, Sarah, Lintermans, Mark, Moorrees, Adrian, Page, Manda, Renwick, Juanita, Birrell, Jessica, Kelly, Dave, Geyle, Hayley M.

“…The likelihood of extinction within the next 20 years was determined for 47 Australian mammal, bird, reptile, frog and freshwater fish taxa previously…”
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Fin-Spine Selection and Section Level Influence Potential Age Estimates of Striped Marlin (Kajikia audax) by Kopf, R. Keller, Davie, Peter S

“…Annulus counts were compared between four sectioned levels of first dorsal-fin spines (D1–6) and anal-fin spines (A1–3) of Striped Marlin (Kajikia audax)…”
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