UB Paderborn / Katalog / Suche / in CDI

Assessing the South African sardine resource: two stocks rather than one?

African journal of marine science, 2015-01, Vol.37 (1), p.41-51

2015

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A photo-identification-based assessment model of southern right whales Eubalaena australis surveyed in South African waters, with a focus on recent low counts of mothers with calves

African journal of marine science, 2023-01, Vol.45 (1), p.15-27

2023

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A critical look at the potential of Ecopath with ecosim to assist in practical fisheries management

African journal of marine science, 2004-06, Vol.26 (1), p.261-287

2004

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review of the assessments of the major fisheries resources in South Africa

African journal of marine science, 2015-10, Vol.37 (3), p.285-311

2015

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Revised estimates of abundance of South African sardine and anchovy from acoustic surveys adjusting for echosounder saturation in earlier surveys and attenuation effects for sardine

African journal of marine science, 2008-09, Vol.30 (2), p.219-232

2008

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Assessment of the South African hake resource taking its two-species nature into account

African journal of marine science, 2008-09, Vol.30 (2), p.263-290

2008

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Refined estimates of South African pelagic fish biomass from hydro-acoustic surveys: quantifying the effects of target strength, signal attenuation and receiver saturation

African journal of marine science, 2008-09, Vol.30 (2), p.205-217

2008

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Sustainable Management Initiatives for the Southern African Hake Fisheries Over Recent Years

Bulletin of marine science, 2005-04, Vol.76 (2), p.287-320

2005

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Limits to the use of environmental indices to reduce risk and/or increase yield in the South African anchovy fishery

African journal of marine science, 2005, Vol.27 (1), p.191-203

2005

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Management procedures in a fishery based on highly variable stocks and with conflicting objectives: experiences in the South African pelagic fishery

Reviews in fish biology and fisheries, 1998-06, Vol.8 (2), p.177-214

1998

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Consideration of multispecies interactions in the Antarctic: a preliminary model of the minke whale - blue whale - krill interaction

African journal of marine science, 2004-06, Vol.26 (1), p.245-259

2004

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Some refinements of the assessment of the South African squid resource, Loligo vulgaris reynaudii

Fisheries research, 2006-04, Vol.78 (1), p.14-25

2006

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A Statistical Model for Stock Assessment of Southern Bluefin Tuna with Temporal Changes in Selectivity

African journal of marine science, 2003-06, Vol.25 (1), p.331-361

2003

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A brief introduction to some approaches to multispecies/ecosystem modelling in the context of their possible application in the management of South African fisheries

African journal of marine science, 2004-06, Vol.26 (1), p.53-61

2004

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Assessment of the South African chokka squid Loligo vulgaris reynaudii: Is disturbance of aggregations by the recent jig fishery having a negative impact on recruitment?

Fisheries research, 2000-10, Vol.48 (3), p.213-228

2000

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Using a GLMM to estimate the somatic growth rate trend for male South African west coast rock lobster, Jasus lalandii

Fisheries research, 2004-12, Vol.70 (2), p.339-349

2004

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An experimental assessment of the impact of gear saturation on an abundance index for an exploited rock lobster resource

Fisheries research, 2003-12, Vol.65 (1), p.453-465

2003

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Possible interpretation problems for the current CITES listing criteria in the context of marine fish species under commercial harvest

Population ecology, 2000-04, Vol.42 (1), p.29-35

Butterworth, D. S.

2000

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HAS THE AGE AT TRANSITION OF SOUTHERN HEMISPHERE MINKE WHALES DECLINED OVER RECENT DECADES?

Marine mammal science, 1999-07, Vol.15 (3), p.661-682

1999

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Science and sentimentality

Nature (London), 1992-06, Vol.357 (6379), p.532-534

Butterworth, D. S

1992

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A simple technique to achieve active cavity-length stabilisation in a synchronously pumped optical parametric oscillator

Optics communications, 1996-02, Vol.123 (4), p.577-582

1996

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Will more seals result in reduced fishing quotas?

South African journal of science, 1992-08, Vol.88 (8), p.414-416

Butterworth, D.S.

1992

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SOUTH AFRICA'S OFFSHORE LIVING MARINE RESOURCES: THE SCIENTIFIC BASIS FOR MANAGEMENT OF THE FISHERIES

Transactions of the Royal Society of South Africa, 1997-01, Vol.52 (1), p.149-176

1997

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The effects of future consumption by the Cape fur seal on catches and catch rates of the Cape hakes. 4. Modelling the biological interaction between Cape fur seals Arctocephalus pusillus pusillus and the Cape hakes Merluccius capensis and M. paradoxus

South African journal of marine science, 1995-01, Vol.16 (1), p.255-285

1995

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GLM-based standardization of the catch per unit effort series for South African west coast hake, focusing on adjustments for targeting other species

South African journal of marine science, 2002-06, Vol.24 (1), p.323-339

2002

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Assessing the South African sardine resource: two stocks rather than one?

A photo-identification-based assessment model of southern right whales Eubalaena australis surveyed in South African waters, with a focus on recent low counts of mothers with calves

A critical look at the potential of Ecopath with ecosim to assist in practical fisheries management

review of the assessments of the major fisheries resources in South Africa

Revised estimates of abundance of South African sardine and anchovy from acoustic surveys adjusting for echosounder saturation in earlier surveys and attenuation effects for sardine

Assessment of the South African hake resource taking its two-species nature into account

Refined estimates of South African pelagic fish biomass from hydro-acoustic surveys: quantifying the effects of target strength, signal attenuation and receiver saturation

Sustainable Management Initiatives for the Southern African Hake Fisheries Over Recent Years

Limits to the use of environmental indices to reduce risk and/or increase yield in the South African anchovy fishery

Management procedures in a fishery based on highly variable stocks and with conflicting objectives: experiences in the South African pelagic fishery

Consideration of multispecies interactions in the Antarctic: a preliminary model of the minke whale - blue whale - krill interaction

Some refinements of the assessment of the South African squid resource, Loligo vulgaris reynaudii

A Statistical Model for Stock Assessment of Southern Bluefin Tuna with Temporal Changes in Selectivity

A brief introduction to some approaches to multispecies/ecosystem modelling in the context of their possible application in the management of South African fisheries

Assessment of the South African chokka squid Loligo vulgaris reynaudii: Is disturbance of aggregations by the recent jig fishery having a negative impact on recruitment?

Using a GLMM to estimate the somatic growth rate trend for male South African west coast rock lobster, Jasus lalandii

An experimental assessment of the impact of gear saturation on an abundance index for an exploited rock lobster resource

Possible interpretation problems for the current CITES listing criteria in the context of marine fish species under commercial harvest

HAS THE AGE AT TRANSITION OF SOUTHERN HEMISPHERE MINKE WHALES DECLINED OVER RECENT DECADES?

Science and sentimentality

A simple technique to achieve active cavity-length stabilisation in a synchronously pumped optical parametric oscillator

Will more seals result in reduced fishing quotas?

SOUTH AFRICA'S OFFSHORE LIVING MARINE RESOURCES: THE SCIENTIFIC BASIS FOR MANAGEMENT OF THE FISHERIES

The effects of future consumption by the Cape fur seal on catches and catch rates of the Cape hakes. 4. Modelling the biological interaction between Cape fur seals Arctocephalus pusillus pusillus and the Cape hakes Merluccius capensis and M. paradoxus

GLM-based standardization of the catch per unit effort series for South African west coast hake, focusing on adjustments for targeting other species

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