R. J. M. Crawford - Concepedia

Concepedia

Author

R. J. M. Crawford

University of Cape Town

Also Known As

R J Crawford, R JM Crawford, R. J. M. CRAWFORD, R. J. M. Crawford, R. J.M. Crawford, R.J.M Crawford, R.J.M. Crawford, RJM Crawford, Riley Crawford, Robert J. M. Crawford

65

Publications

2.7K

Citations

28

H-Index

58

Concepts

All Affiliations

University of Cape Town University of Pretoria Nelson Mandela University Department of Agriculture, Land Reform and Rural Development

RJ

About

R. J. M. Crawford is an author at University of Cape Town specializing in engineering, evolutionary biology, and marine biology.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	23	28	2.3K
2	Business	1	1	414
3	Health Sciences	1	1	10
4	Language Studies	1	1	15
5	Medicine	1	1	10

R. J. M. Crawford

×

43

Publications

2.7K

Citations

28

H-Index

	Year	Citations
Worldwide large-scale fluctuations of sardine and anchovy populations Richard A. Schwartzlose, Jürgen Alheit, Andrew Bakun, South African Journal of Marine Science BiologyEngineeringAnchovy PopulationsFishery ScienceGlobal Distribution	1999	542
World-wide fluctuations of sardine and anchovy stocks: the regime problem Daniel Lluch‐Belda, R. J. M. Crawford, Tsuyoshi Kawasaki, South African Journal of Marine Science EngineeringEconomic FluctuationMarine SystemsOceanographyAsset Pricing	1989	414
Sardine and anchovy regime fluctuations of abundance in four regions of the world oceans: a workshop report Daniel Lluch‐Belda, Richard A. Schwartzlose, Rodolfo Serra, Fisheries Oceanography Anchovy Regime FluctuationsEngineeringAbstract RegimesEvolutionary BiologyMarine Biodiversity	1992	199
Multiple factors affecting South African anchovy recruitment in the spawning, transport and nursery areas L. Hutchings, Manuel Barangé, S. F. Bloomer, South African Journal of Marine Science BiologyEngineeringBenthic-pelagic CouplingHumboldt SystemWildlife Ecology	1998	84
ECOLOGY OF THE AGULHAS CURRENT REGION: AN ASSESSMENT OF BIOLOGICAL RESPONSES TO ENVIRONMENTAL PARAMETERS IN THE SOUTH-WEST INDIAN OCEAN A. E. F. Heydorn, N. D. Bang, Alan Pearce, Transactions of the Royal Society of South Africa BiodiversityCoastal ManagementEngineeringSummary WatersTransitional Water	1978	77
African penguins as predators and prey – coping (or not) with change R. J. M. Crawford, J. H. M. David, Lynne Shannon, South African Journal of Marine Science BiologyAnimal BehaviourBehavioral SciencesEngineeringForaging	2001	73
Responses of african penguins to regime changes of sardine and anchovy in the Benguela system R. J. M. Crawford South African Journal of Marine Science BiologyTable BayEngineeringNatural SciencesFishery Science	1998	70
Comparison of trends in abundance of guano-producing seabirds in Peru and southern Africa R. J. M. Crawford, Jaime Jahncke South African Journal of Marine Science BiologyBreeding BehaviorBiodiversityPeruvian BoobiesEngineering	1999	67
The 1980s – a decade of change in the Benguela ecosystem L. V. Shannon, R. J. M. Crawford, D. E. Pollock, South African Journal of Marine Science Benthic CommunityBiodiversityEngineeringEcosystem FunctioningBenthic-pelagic Coupling	1992	60
Population Dynamics of the African Penguin Spheniscus Demersus at Robben Island, South Africa R. J. M. Crawford, Lynne Shannon, Philip A. Whittington Marine ornithology BiologyBreeding BehaviorReproductive SuccessBiogeographyNatural Sciences	1999	59

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