2024 Workshop

General 1: Announcement. MARAM/IWS/2024/General/1. 1pp. (uploaded 19/11/2024).  

General 2: Schedule. MARAM/IWS/2024/General/2. 1pp. (uploaded 19/11/2024). 

General 3: Virtual attendance. MARAM/IWS/2024/General/3. 1 pp. (uploaded 29/11/2024).  

General 4: Document list. MARAM/IWS/2024/General/4. 5 pp. (updated 08/12/2024). DRAFT version  

General 5: Presentation of the Panel Report. MARAM/IWS/2024/General/5. 29 slides.  

General 6: IWS 2024 Final Panel Report. MARAM/IWS/2024/General/6. 13 pp. 

Sardine/P1: Anon. 2024. List of the key focus question for the panel regarding sardine, together with brief summaries of the documents provided. MARAM/IWS/2024/Sardine/P1. 5pp. (uploaded 12/01/2024).  

Sardine/P2: de Moor C.L. 2024. The assessment model for the revised sardine stock structure hypothesis. MARAM/IWS/2024/Sardine/P2. 18 pp. (uploaded 19/11/2024). 

Sardine/P3: de Moor C.L. 2024. Results from the stock assessment model of the revised South African sardine stock structure hypothesis. MARAM/IWS/2024/Sardine/P3rev (also as FISHERIES/2024/NOV/SWG-PEL/57). 76 pp. (uploaded 06/12/2024).  

Sardine/P4: de Moor C.L. 2024. A proposal to extend the two-area sardine model to three areas. MARAM/IWS/2024/Sardine/P4 (also as FISHERIES/2024/NOV/SWG-PEL/59). 3 pp. (uploaded 29/11/2024).  

Sardine/P5: Teske P.R. 2024. An example of how mixing proportions can potentially be determined based on genomic data from Teske et al. (2021). MARAM/IWS/2024/Sardine/P5. 3 pp. (uploaded 19/11/2024). 

Sardine/P6: de Moor C.L. 2024. Sardine stock-recruitment relationships and management units of conservation. MARAM/IWS/2024/Sardine/P6 (also as FISHERIES/2024/NOV/SWG-PEL/58). 8 pp. (uploaded 29/11/2024).  

Sardine/P7: Teske P.R., Emami-Khoyi, A. and Ockhuis, S. 2024. Reanalysis of sardine genomic data based on 2023 panel recommendations. MARAM/IWS/2024/Sardine/P7. 9 pp. (uploaded 26/11/2024).  

Sardine/P8: Teske P.R. 2024. Description of planned whole-genomic sequencing. MARAM/IWS/2024/Sardine/P8. 5 pp. (uploaded 19/11/2024). 

Sardine/P9: de Moor C.L. 2024. Initial projections with the sardine population dynamics model and no future catch. MARAM/IWS/2024/Sardine/P9. 

Sardine/P10: de Moor C.L. 2024. Further results from testing the South African sardine stock assessment model. MARAM/IWS/2024/Sardine/P10. 18 pp. (uploaded 12/01/2024).  

Sardine/BG1: de Moor, C.L. and Coetzee, J.C. 2024. A summary of the sardine fishery. MARAM/IWS/2024/Sardine/BG1. 20 pp. (uploaded 29/11/2024). 

Sardine/BG2: de Moor C.L. and Teske P.R. 2024. Progress on recommendations from the 2023 review panel report. MARAM/IWS/2024/Sardine/BG2. 4 pp. (uploaded 29/11/2024). 

Sardine/BG3: 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. 2021. The sardine run in southeastern Africa is a mass migration into an ecological trap. Science Advances, 7. MARAM/IWS/2024/Sardine/BG3 (also as MARAM/IWS/2022/Sardine/P2). 9 pp. (uploaded 19/11/2024). 

Sardine/BG4: 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. MARAM/IWS/2024/Sardine/BG4 (also as MARAM/IWS/2023/Sardine/P2). 31 pp. (uploaded 19/11/2024). 

Sardine/BG5: de Moor C.L., van der Lingen C.D. and Teske P.R. 2023. A revised hypothesis for South African sardine stock structure. MARAM/IWS/2024/Sardine/BG5 (also as MARAM/IWS/2023/Sardine/P3). 8 pp. (uploaded 19/11/2024). 

Sardine/BG6: de Moor, C.L., Merkle, D., Coetzee, J.C. and van der Lingen, C.D. 2024. The data used in the 2024 sardine assessment. MARAM/IWS/2024/Sardine/BG6 (also as FISHERIES/2024/OCT/SWG‐PEL/40). 31 pp. (uploaded 19/11/2024). 

Sardine/BG7: Coetzee J.C. 2024. The biomass-weighted proportion of South Coast-spawned sardine eggs that are simulated to be transported to the West Coast nursery area. MARAM/IWS/2024/Sardine/BG7 (also as FISHERIES/2024/NOV/SWG-PEL/54). 8 pp. (uploaded 19/11/2024). 

Sardine/Pres1: de Moor, C.L. and Coetzee, J.C. 2024. An Introduction to the South African Sardine Resource and Fishery. MARAM/IWS/2024/Sardine/Pres1. 25 slides. (uploaded 02/12/2024)  

Sardine/Pres2: Teske, P.R., Emami-Khoyi, A. and Ockhuis, S. 2024. Genomic research on South Africa’s sardine stocks. MARAM/IWS/2024/Sardine/Pres2. 17 slides. (uploaded 02/12/2024)  

Sardine/Pres3: de Moor, C.L. 2024. Sardine Stock Assessment Model. MARAM/IWS/2024/Sardine/Pres3. 47 slides. (uploaded 03/12/2024)  

Sardine/Pres4: Teske, P.R., Emami-Khoyi, A. and Ockhuis, S. 2024. Genomic research on South Africa’s sardine stocks. MARAM/IWS/2024/Sardine/Pres4. 9 slides. (uploaded 03/12/2024)  

Sardine/WP1: de Moor, C.L. 2024. Comparing harvest proportions as estimated over time by different sardine assessment models. MARAM/IWS/2024/Sardine/WP1. 6 pp. 

Squid/P1: Brandão, A. and Butterworth, D.S. 2024. List of the key focus question(s) for the panel regarding squid, together with brief summaries of the documents provided. MARAM/IWS/2024/Squid/P1. 2pp. DRAFT vesion. (uploaded 19/11/2024).  

Squid/P2: Brandão, A. and Butterworth, D.S. 2024. Excerpts from the 2023 IWS panel report, together with responses pertaining to the squid resource. MARAM/IWS/2024/Squid/P2. 2 pp. (uploaded 19/11/2024). 

Squid/P3: Brandão, A. and Butterworth, D.S. 2024. Available pack data for the chokka squid (Loligo reynaudii) resource of South Africa. MARAM/IWS/2024/SQUID/P3. 9 pp. (uploaded 19/11/2024).  

Squid/P4: Brandão, A. and Butterworth, D.S. 2024. Adaptations to the simulation procedure to generate pack data for the chokka squid (Loligo reynaudii) resource of South Africa. MARAM/IWS/2024/Squid/P4. 29 pp. (uploaded 19/11/2024). 

Squid/P5: Brandão, A. and Butterworth, D.S. 2024. Allowing for time-variant fishing proportions in the simulation model. MARAM/IWS/2024/Squid/P5. 25 pp. (uploaded 29/11/2024).  

Squid/P6: Brandão, A. and Butterworth, D.S. 2024. Initial adaptation of the simulation model to an assessment model for the chokka squid resource of South Africa. MARAM/IWS/2024/Squid/P6. 15 pp. (uploaded 02/12/2024).  

Squid/BG1: Glazer, J.P. 2024. Updated assessment of the squid resource, Loligo reynaudii. MARAM/IWS/2024/Squid/BG1 (also as FISHERIES/2019/MAR/SWG-SQ/06). 19 pp. (uploaded 02/12/2024).  

Squid/Pres1: Mwicigi, J., Glazer, J.P., Fairweather, T.P., Louw, G.G. and Durholtz, M.D. 2024. Background information to the South African Squid Resource Loligo Reynaudi. MARAM/IWS/2024/Squid/Pres1. 9 slides. (uploaded 02/12/2024)  

Squid/Pres2: Brandao, A. 2024. Towards an assessment model for squid. MARAM/IWS/2024/Squid/Pres2. 9 slides. (uploaded 02/12/2024)  

Squid/WP1: Brandão, A. 2024. Various outputs requested by the panel. MARAM/IWS/2024/Squid/WP1. 19 pp. (uploaded 03/12/2024).  

Squid/WP2: Brandão, A. 2023. Further results when generating pack data for squid. MARAM/IWS/2024/SQUID/WP2 (also as MARAM/IWS/2023/SQUID/WP3). 4 pp. (uploaded 03/12/2023)  

Squid/WP3: Durholtz, D. 2024. Chokka squid: monthly nominal CPUE (kg.person-days-1) by pack size category. MARAM/IWS/2024/Squid/WP3. 4pp. (uploaded 03/12/2024).  

Squid/WP4: Durholtz, D. 2024. Chokka squid: Survey abundance estimates (tons) by size category. MARAM/IWS/2024/Squid/WP4. 1pp. (uploaded 04/12/2024)  

Squid/WP5: Mwicigi, J. 2024. Towards developing a new squid stock assessment model: Squid Sex Aggregated Length Frequency Sampling Pilot Project. MARAM/IWS/2024/Squid/WP5. 4pp. (uploaded 04/12/2024)  

Squid/WP6: Mwicigi, J. 2024. Squid Loligo reynaudi Aggregated Pack Level Data. MARAM/IWS/2024/Squid/WP6. 6pp. (uploaded 04/12/2024)  

Squid/WP7: Durholtz, D. 2024. 2024 update of the squid jig CPUE indices. MARAM/IWS/2024/Squid/WP7. 2pp. (uploaded 04/12/2024)  

Squid/WP8: Brandao, A. 2024. Plotted pilot study sex-aggregated L/F data. MARAM/IWS/2024/Squid/WP8. 3pp (uploaded 04/12/2024).  

HorseM/P1: Johnston, S.J. 2024. List of the key focus question(s) for the panel regarding horse mackerel, together with brief summaries of the documents provided. MARAM/IWS/2024/HorseM/P1. 2pp. (uploaded 19/11/2024).  

HorseM/P2: Johnston, S.J. 2024. Horse mackerel commercial CPUE and survey series. MARAM/IWS/2024/HorseM/P2. 8 pp. (uploaded 19/11/2024). 

HorseM/BG1: Johnston, S.J. and Butterworth, D.S. 2024. Updated 2024 horse mackerel assessments and projections. MARAM/IWS/2024/HorseM/BG1 (also as FISHERIES/2024/OCT/SWG_DEM/12). 30 pp. (uploaded 19/11/2024).  

HorseM/BG2: Singh, L. 2024. The 2024 updated horse mackerel standardized CPUE. MARAM/ISW/2024/HorseM/BG2. 2 pp. (updated 01/12/2024). 

HorseM/BG3: Johnston, S.J. and Butterworth, D.S. 2020. Recommendation of a TAE for the directed midwater trawl horse mackerel fishery for 2021. MARAM/IWS/2024/HorseM/BG3 (also as FISHERIES/2020/OCT/SWG_DEM/30). 6 pp. (uploaded 19/11/2024). 

HorseM/Pres1: Johnston, S.J. 2024. The South African horse mackerel fishery: Introduction to matters to be discussed. MARAM/IWS/2024/HorseM/Pres1. 7 slides. (uploaded 29/11/2024)  

HorseM/WP1: Johnston, S.J., Durholtz, D., Singh, L. and Fairweather, T. 2024. Further information relating to the Namibian Horse Mackerel fishery. MARAM/IWS/2024/HorseM/WP2. 4 pp. (uploaded 29/11/2024).  

HorseM/WP2: Fairweather, T., Singh, L., Johnston, S.J. and, Durholtz, D. 2024. Further information relating to the Desert Diamond catch and effort data for the South African Horse Mackerel fishery. MARAM/IWS/2024/HorseM/WP2. 14pp. (uploaded 29/11/2024).  

HorseM/WP3: Yemane, D., Durholtz, D., Fairweather, T. and Singh, L. 2024. Standardised CPUE indices of abundance for horse mackerel off South Africa based on Desert Diamond midwater trawling. MARAM/IWS/2024/HorseM/WP3. 18 pp. (updated 02/12/2024)  

HorseM/WP4: Johnston, S.J. 2024. Plots of desert diamond CPUE against demersal survey and dual rights CPUE. MARAM/IWS/2024/HorseM/WP4rev. 1 pp. (uploaded 08/12/2024)  

HorseM/WP5: Yemane, D., Durholtz, D., Fairweather, T. and Singh, L. 2024. Standardised CPUE indices of abundance for horse mackerel off South Africa based on Desert Diamond midwater trawling. MARAM/IWS/2024/HorseM/WP5. 21 pp. (updated 04/12/2024)  

HorseM/WP6: Fairweather, T. and Durholtz, D. 2024. Spatial distribution of Horse Mackerel survey density by size class and select maps of commercial data. MARAM/IWS/2024/HorseM/WP6rev. 8 pp. (uploaded 04/12/2024)