Search Results - "COWLEY, P.D"

Do environmental factors influence the movement of estuarine fish? A case study using acoustic telemetry by Childs, A.-R., Cowley, P.D., Næsje, T.F., Booth, A.J., Potts, W.M., Thorstad, E.B., Økland, F.

“…Telemetry methods were used to investigate the influence of selected environmental variables on the position and movement of an estuarine-dependent haemulid,…”
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First Assessment of Estuarine Space use and Home Range of Juvenile White Steenbras, Lithognathus lithognathus by Bennett, R.H, Childs, A-R, Cowley, P.D, Næsje, T.F, Thorstad, E.B, Økland, F

“…The spatial dynamics and home range sizes of early juvenile white steenbras (Lithognathus lithognathus Cuvier, 1829) in the permanently open Great Fish…”
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Movement patterns of the iconic giant trevally Caranx ignobilis from southern Africa, determined using tag-recapture data by Dixon, R.B., Murray, T.S., Mann, B.Q., Cowley, P.D., Jordaan, G.L.

“…Giant trevally Caranx ignobilis, the largest species in the genus Caranx, are global icons as apex marine predators and contribute substantially to global…”
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Spatial behaviour and site fidelity of the sicklefin lemon shark Negaprion acutidens in a remote Indian Ocean atoll by Filmalter, J. D., Dagorn, L., Cowley, P. D.

“…Understanding the movement behaviour of any species is important for developing species-specific management and conservation measures. In recent years, the…”
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Contribution of a large no-take zone to the management of vulnerable reef fishes in the South-West Indian Ocean by Maggs, J.Q., Mann, B.Q., Cowley, P.D.

“…► Fisheries management in the South-West Indian Ocean. ► We evaluated the contribution of a marine protected area to fisheries management. ► We compared a…”
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An updated check list of the ichthyofaunal species assemblage of the Tsitsikamma National Park, South Africa by A.D. Wood, S.L. Brouwer, P.D. Cowley, T.D. Harrison

“…This work summarises ichthyological research in the Tsitsikamma National Park (TNP) over the past 20 years, and an updated species check list of fishes has…”
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Residency and migratory behaviour by adult Pomatomus saltatrix in a South African coastal embayment by Hedger, R.D., Næsje, T.F., Cowley, P.D., Thorstad, E.B., Attwood, C., Økland, F., Wilke, C.G., Kerwath, S.

“…Acoustic telemetry was used to study patterns of habitat use and movements of Pomatomus saltatrix L. (common name elf/shad/bluefish/tailor) within the Saldanha…”
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First assessment of estuarine space use and home range of juvenile white steenbras, Lithognathus lithognathus : research article by Cowley, P.D., Thorstad, E.B., Childs, A-R., Naesje, T.F., Bennett, R.H., Okland, F.

“…The spatial dynamics and home range sizes of early juvenile white steenbras (Lithognathus lithognathus Cuvier, 1829) in the permanently open Great Fish…”
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Effect of short term exposure to the anaesthetic 2-phenoxyethanol on plasma osmolality of juvenile dusky kob, Argyrosomus japonicus (Sciaenidae) by Bernatzeder, A.K, Cowley, P.D, Hecht, T

“…The plasma osmolality of early juvenile dusky kob, Argyrosomus japonicus, exposed to 2-phenoxyethanol and control fish that were pithed prior to sampling, was…”
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Juvenile population dynamics of Oreochromis mossambicus in an intermittently open estuary at the limit of its natural distribution by Ellender, B.R., Weyl, O.L.F., Shanyengange, M.K., Cowley, P.D.

“…Juvenile Oreochromis mossambicus in the 25 ha, temperate, intermittently open, East Kleinemonde Estuary in the Eastern Cape, South Africa (33°32'S, 27°03'E),…”
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Juvenile population dynamics of Oreochromis mossambicus in an intermittently open estuary at the limit of its natural distribution : short communication by Cowley, P.D., Ellender, B.R., Shanyengange, M.K., Weyl, O.L.F.

“…Juvenile Oreochromis mossambicus in the 25 ha, temperate, intermittently open, East Kleinemonde Estuary in the Eastern Cape, South Africa (33°32'S, 27°03'E),…”
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Home range of an estuarine-dependent fish species Pomadasys commersonnii in a South African estuary by CHILDS, A.-R, BOOTH, A.J, COWLEY, P.D, POTTS, W.M, NÆSJE, T.F, THORSTAD, E.B, ØKLAND, F

“…The home range and area use of spotted grunter, Pomadasys commersonnii (Haemulidae) (Lacepède), were investigated in the Great Fish estuary, South Africa…”
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The Surf Zone Ichthyoplankton Adjacent to an Intermittently Open Estuary, with Evidence of Recruitment during Marine Overwash Events by Cowley, P.D., Whitfield, A.K., Bell, K.N.I.

“…The composition, structure and seasonality of ichthyoplankton in the surf zone adjacent to the mouth of the intermittently open East Kleinemonde Estuary…”
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Alternate explanations of the dispersal pattern of galjoen Dichistius capensis by Attwood, C.G. (Environmental Affairs and Tourism Dept., Rogge Bay (South Africa). Marine and Coastal Management), Cowley, P.D

“…The movement behaviour of galjoen Dichistius capensis (>250mm total length) was studied by using a tag and recapture technique. A total of 25 191 galjoen was…”
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Seasonality in Frequency of Marine Access to an Intermittently Open Estuary: Implications for Recruitment Strategies by Bell, K.N.I., Cowley, P.D., Whitfield, A.K.

“…Timing of life-history stages and environmental conditions is key to recruitment success. We examine the seasonal pattern in access between the surf zone and…”
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A telemetry experiment on spotted grunter Pomadasys commersonnii in an African estuary by Kerwath, S.E, Gotz, A. (Rhodes Univ., Grahamstown (South Africa). Dept. of Ichthyology and Fisheries Science), Cowley, P.D, Sauer, W.H.H, Attwood, C

“…The feasibility of using telemetry equipment to study the movements of estuarine-associated fish in South Africa was investigated by conducting a tracking…”
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Wind power for pumping: The development of the ITP windpump by Fraenkel, P.L., Crick, F.J., Cowley, P.D.

“…Water pumping has been one of the main applications for wind power in the past and despite the spread of mains-electric pumps, more than a million windpumps…”
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