MARAM_TRISTAN_2019_APR_04.pdf (426 kB)

MARAM work progress from February 2018 to March 2019, and future plans

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The last Tristan MSC audit was February 2018. Since that meeting MARAM have produced the following documents:

1.Johnston, S.J. and Butterworth, D.S. 2018. Updated 2018 GLMM standardised lobster CPUE from the Tristan da Cunha outer group of islands. MARAM document: MARAM/TRISTAN/2018/MAR/04: 14pp.

2.Johnston, S.J. and Butterworth, D.S. 2018. Updated (and rescaled) Tristan GLM-standardised lobster CPUE to take account of data for the 2017 season. MARAM document: MARAM/TRISTAN/2018/MAY/
05: 10pp.

3.Johnston, S.J. and Butterworth, D.S. 2018. 2018 GLMM-standardised Tristan lobster CPUE compared with the current OMP target levels (Itar). MARAM document: MARAM/TRISTAN/2018/MAY/06: 3pp.

4.Butterworth, D.S. and Johnston, S.J. 2018. Recommendations on rock lobster TACs for Tristan and Nightingale Islands for the 2018/19 season. MARAM document: MARAM/TRISTAN/2018/JUL/07: 5pp.

5.Johnston, S.J. and Butterworth, D.S. 2018. Updated 2018 Inaccessible and Gough
island assessments. MARAM document: MARAM/TRISTAN/2018/JUL/08: 20pp.

6.Johnston, S.J. and Butterworth, D.S. 2018. Initial updated 2018 OMPs for the Inaccessible and Gough islands. MARAM document: MARAM/TRISTAN/2018/JUL/09: 15pp.

7.Butterworth, D.S. and Johnston, S.J. 2018. Recommendations on rock lobster TACs for the Tristan group of islands for the 2018/19 season. MARAM document: MARAM/TRISTAN/2018/SEP/10: 8pp.

8.Butterworth, D.S. and Johnston, S.J. 2018. Summary of recommendations on rock lobster TACs for the Tristan group of islands for the 2018/19 season. MARAM document: MARAM/TRISTAN/2018/SEP/11: 1pp.

9.Johnston, S.J. and Butterworth, D.S. 2019. Updated 2019 GLMM-standardised lobster CPUE from the Tristan da Cunha group of islands. MARAM document: MARAM/TRISTAN/2019/FEB/01: 16pp.

10.Johnston, S.J. 2019. Tristan Group biomass survey (Leg 1) results including data from the 2018 season. MARAM document: MARAM/TRISTAN/2019/JAN/02: 15pp. MARAM/TRISTAN/2019/APR/042

11.Johnston, S.J. and Butterworth, D.S. 2019. Shifts in catch-at-length proportions for the Tristan group lobster fisheries. MARAM document: MARAM/TRISTAN/2019/APR/03: 1pp.

History

Department/Unit

Department of Mathematics and Applied Mathematics, University of Cape Town