Search Results - "Holdsworth, John C."

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  1. 1

    Striped marlin (Tetrapturus audax) movements and habitat utilization during a summer and autumn in the Southwest Pacific Ocean by SIPPEL, TIM J., DAVIE, PETER S., HOLDSWORTH, JOHN C., BLOCK, BARBARA A.

    Published in Fisheries oceanography (01-09-2007)
    “…Six striped marlin (Tetrapturus audax) were caught on hook and line from recreational fishing boats near northern New Zealand (34°S, 174°E) and tagged and…”
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    Journal Article
  2. 2

    Post‐release mortality of line‐caught snapper Chrysophrys auratus depends on hook site and capture depth by Maggs, Jade Q., Evans, Oliver, Holdsworth, John C., Lumley, Thomas, Hartill, Bruce W.

    Published in Fisheries management and ecology (01-08-2024)
    “…Catch‐and‐release angling is common in recreational fisheries, but post‐release mortality (PRM) may be high. We conducted a controlled field experiment to…”
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    Journal Article
  3. 3

    Life in the open ocean: seasonal migration and diel diving behaviour of Southern Hemisphere porbeagle sharks (Lamna nasus) by Francis, Malcolm P, Holdsworth, John C, Block, Barbara A

    Published in Marine biology (01-11-2015)
    “…A wide range of pelagic predators survive in the open ocean, yet little is known about how they use that environment. Much of the current information on these…”
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    Journal Article
  4. 4

    Near real time satellite tracking of striped marlin (Kajikia audax) movements in the Pacific Ocean by Holdsworth, John C, Sippel, Tim J, Block, Barbara A

    Published in Marine biology (01-02-2009)
    “…High-resolution satellite locations were obtained from striped marlin using Argos transmitters attached to the upper lobe of the caudal fin. Twenty-six striped…”
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    Journal Article
  5. 5

    Integrated survey methods to estimate harvest by marine recreational fishers in New Zealand by Holdsworth, John C., Hartill, Bruce W., Heinemann, Andy, Wynne-Jones, Jeremy

    Published in Fisheries research (01-08-2018)
    “…•Three concurrent surveys of harvest by recreational fishers are compared.•Off-site surveys estimate harvest for all species and methods.•On-site surveys of…”
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    Journal Article
  6. 6

    Estimating marine recreational fishing’s economic contributions in New Zealand by Southwick, Rob, Holdsworth, John C., Rea, Trish, Bragg, Lisa, Allen, Thomas

    Published in Fisheries research (01-12-2018)
    “…•Recreational fishing is among the top five outdoor activities in New Zealand.•Annually, fishers spend an estimated $946 million on marine fishing…”
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    Journal Article