General
General 1: Announcement and Schedule. MARAM/IWS/2023/General/1. 2pp. (uploaded 22/11/2023)
General 2: Document list. MARAM/IWS/2023/General/2. 4pp. (updated 30/11/2023)
General 3: Questions to the Panel. MARAM/IWS/2023/General/3. 1pp. (uploaded 23/11/2023)
General 4: Presentation of the Panel. MARAM/IWS/2023/General/4. 17 slides. (uploaded 05/12/2023)
General 5: Final Panel Report. MARAM/IWS/2023/General/5. 8pp. (uploaded 05/12/2023)
Hake Genetics
Primary papers
Hake/P1: Durholtz, D. SA hake genetics and stock structure. 2pp. (uploaded 22/11/2023)
Background documents
Hake/BG1: Forde, S., von der Heyden, S., Le Moan, A., Nielsen, E.S., Durholtz, D., Kainge, P., Kathena, J.N., Lipinski, M.R., Ndjaula, H.O.N., Matthee, C.A. and Henriques, R. 2022. Management and conservation implications of cryptic population substructure for two commercially exploited fishes (Merluccius spp.) in southern Africa. Molecular Ecology Resources, 00: 17pp. (uploaded 22/11/2023)
Hake/BG2: Durholtz, D. Excerpt from the 2019 IWS panel report pertaining to SA hake stock structure. 6pp. (uploaded 22/11/2023)
Hake/BG3: Butterworth, D.S. and Rademeyer, R.A. First cut at broad model specifications for the development of transboundary hake stock assessments. 4pp. (uploaded 28/11/2023)
Hake/BG4: Dunn, A., Link, J.S. Punt, A.E., Stefansson, G. and Waples, R.S. Hake extracts from the International Review Panel report for the 2014 International Fisheries Stock Assessment workshop. 6pp. (uploaded 28/11/2023)
Slides and presentations
Hake/Pres1: Durholtz, D. 2023. Hake Stock Structure - background. 4 slides. (uploaded 28/11/2023)
Working papers
Hake/WP1: Tiedemann, R. 2023. Comparison of pool-seq methods in 2019 and 2023 hake papers. 1 pp. (uploaded 30/11/2023)
Sardine Stock Structure
Primary papers
Sardine/P1: Anon. List of the key focus question(s) for the panel regarding sardine, together with brief summaries of the documents provided. 2pp. (uploaded 22/11/2023)
Sardine/P2: van der Lingen, C.D., de Moor, C.L. and Coetzee, J.C. Available data for determining the occurrence ad distribution of Cool Temperate and Warm Temperate Sardine components by life history stage. 31pp. (uploaded 22/11/2023)
Sardine/P3: de Moor, C.L., van der Lingen, C.D., Teske, P.R. A revised hypothesis for South African sardine stock structure. 8pp. (uploaded 22/11/2023)
Sardine/P4: de Moor, C.L. Proposed equations for the model of the revised South African sardine stock structure hypothesis. 19pp. (uploaded 28/11/2023)
Sardine/P5: de Moor, C.L. Initial results from the revised population dynamics model of the South African sardine resource modelling two components in two areas. 18pp. (updated 05/12/2023)
Background documents
Sardine/BG1: Coetzee, J.C., de Moor, C.L., van der Lingen, C.D. and Butterworth, D.S. A summary of the sardine (and anchovy) fishery. 19pp. (uploaded 22/11/2023)
Sardine/BG2: Teske, P.R., Emami-Khoyi, A., Golla, T.R., Sandoval-Castillo, J., Lamont, T., Chiazzari, B., McQuaid, C.D., Beheregaray, L.B. and van der Lingen, C.D. The sardine run in southeastern Africa is a mass migration into an ecological trap. Science Advances, 7: 9pp. (uploaded 22/11/2023)
Sardine/BG3: de Moor, C.L., van der Lingen, C.D. and Teske, P.R. A new hypothesis for South African sardine stock structure. 8pp. (uploaded 22/11/2023)
Slides and presentations
Sardine/Pres1: de Moor, C. An Introduction to the South African Sardine Resource and Fishery. 17 slides. (uploaded 28/11/2023)
Sardine/Pres2: van der Lingen, C.D., de Moor, C.L. and Coetzee, J.C. 2023. Available data for determining the occurrence and distribution of Cool Temperate and Warm Temperate Sardine components by life history stage. 23 slides. (uploaded 28/11/2023)
Sardine/Pres3: de Moor, C., van der Lingen, C. and Teske, P. 2023. A new hypothesis for South African sardine stock structure. 9 slides. (uploaded 28/11/2023)
Squid
Primary papers
Squid/P1: Brandão, A. and Butterworth, D.S. Initial simulation exercise to generate pack data for the chokka squid (Loligo reynaudii) resource of South Africa. 18pp. (uploaded 22/11/2023)
Squid/P2: Brandão, A. Excerpts from the 2022 IWS panel report pertaining to the squid resource. 2pp. (uploaded 22/11/2023)
Background documents
Squid/BG1: Brodziak, J.K.T. and Macy III, W.K. Growth of long-finned squid, Loligo pealei, in the northwest Atlantic. 25pp. (uploaded 22/11/2023)
Squid/BG2: Mwanangombe, C.H., Durholtz, D., Yemane, D., Githaiga-Mwicigi, J.M.W., Sauer, W.H.H. and Lipinski, M.R. Growth rates of the chokka squid Loligo reynaudii D’Orbigny, 1845 (Cephalopoda: Myopsida: Logliginidae) off South Africa, investigated over two years. Folia Malacologica, 29 (3): 10pp. (uploaded 22/11/2023)
Squid/BG3: Durholtz, M.D. and Glazer, J.P. Squid: summary of resource and fishery, and on improving the assessment model. 6 pp. (uploaded 22/11/2023)
Squid/BG4: Glazer, J.P. Updated assessment of the squid resource, Loligo reynaudii. 19pp. (uploaded 22/11/2023)
Squid/BG5: Anon. Squid assessment discussion points. 2pp. (uploaded 22/11/2023)
Slides and presentations
Squid/Pres1: Githaiga-Mwicigi, J.M.W., Glazer, J., Louw, G. and Durholtz, D. The South African commercial squid jig fishery. 10 slides. (uploaded 22/11/2023)
Working papers
Squid/WP1: Brandão, A. Generating pack data for squid for different relative ratios of the mid-April cohort. 2pp. (uploaded 24/11/2023)
Squid/WP2: Brandão, A. Further results when generating pack data for squid. 3 pp. (uploaded 28/11/2023)
Squid/WP3: Brandão, A. Fits to the age-length data of squid. 4 pp. (uploaded 30/11/2023)
Stock Recruitment Non-Stationarity
Primary papers
NonStat/P1: Butterworth, D.S. and Johnston, S.J. Possible approaches to detect non-stationarity (such as caused by climate change) on the dynamics of local fish stocks. 18pp. (uploaded 22/11/2023)
Background papers
NonStat/BG1: Sellinger, E.L., Szuwalski, C. and Punt, A.E. The robustness of our assumptions about recruitment: A re-examination of marine recruitment dynamics with additional data and novel methods. Fisheries Research, 269 (2024): 11pp. (uploaded 22/11/2023)
NonStat/BG2: Hollowed, A. and D. Stram* (editors). 2023. Seventh National Meeting of the Scientific Coordination Subcommittee of the Council Coordination Committee. Report of the Regional Fishery Management Council's National SSC Workshop. North Pacific Fishery Management Council, Anchorage AK: 72 pp. (uploaded 28/11/2023)
NonStat/BG3: Szuwalski, C.S., Hollowed, A.B., Holsman, K.K., Ianelli, J.N., Legault, C.M., Melnychuk, M.C., Ovando, D. and Punt, A.E. 2023. Unintended consequences of climate-adaptive fisehries management targets. Fisheries Research, 24 (3): 15 pp. (uploaded 28/11/2023)
Slides and presentations
NonStat/Pres1: Punt, A.E. 2023. Overview of some considerations related to non-stationarity. 20 slides. (uploaded 28/11/2023)