The growth at moulting of crawfish Jasus tristani at Tristan da Cunha, South Atlantic
D. E. Pollock, M. J. Roscoe
exaly +3 more sources
Mitochondrial DNA phylogeny of red and green rock lobsters (genus Jasus) [PDF]
A cladistic analysis of nucleotide substitutions in the 16S ribosomal RNA and cytochrome oxidase subunit I genes of mitochondrial DNA does not support the monophyly of species within each of the 'lalandii' and 'frontalis' subgroups of Jasus; the ...
Ovenden, JR (15482318) +2 more
core +5 more sources
Updated 2022 GLMM-standardised lobster CPUE from Inaccessible, Nightingale and Gough islands from the Jasus tristani fishery [PDF]
The longline CPUE series for Inaccessible, Nightingale and Gough islands are GLMM standardised through to 2022. Year, month, area, trap-type, soak time, depth, sequential day and year-area interactions are treated as fixed effects, and year-month interactions treated as a random effect.
Holloway, Susan, Butterworth, Doug
openaire +3 more sources
Updated (and rescaled) Tristan Island GLM-standardised Jasus tristani lobster Powerboat CPUE to take account of data for the 2021 season [PDF]
The Powerboat CPUE series for Tristan Island was last updated in 2021 (MARAM/Tristan/2020/APR/02) and took data for the 1994-20201 seasons into account. The GLM standardisation incorporated a method whereby the full GLM time series for Tristan Island could be rescaled to take into account the overall fishing efficiency changes as informed by the data ...
Butterworth, Doug, Johnston, SJ
openaire +3 more sources
High connectivity and lack of mtDNA differentiation among two previously recognized spiny lobster species in the southern Atlantic and Indian Oceans [PDF]
Adult spiny lobsters Jasus paulensis and J. tristani inhabit non-emergent seamounts and remote islands in the southern mid-latitude (30-45°S) Indian and Atlantic Oceans.
von der Heyden S. +2 more
core +2 more sources
Updated (and rescaled) Tristan Island GLM-standardised Jasus tristani lobster Powerboat CPUE to take account of data for the 2022 season [PDF]
The Powerboat CPUE series for Tristan Island was last updated in 2022 (MARAM/Tristan/2022/MAY/05), and took data for the 1994-20211 seasons into account. The GLM standardisation incorporated a method whereby the full GLM time series for Tristan Island could be rescaled to take into account the overall fishing efficiency changes as informed by the data ...
Holloway, Susan, Butterworth, Doug
openaire +3 more sources
Tristan Group Biomass Survey results of Jasus tristani including data from the 2023 season [PDF]
This paper reports the updated biomass indices (to include the 20231 season) obtained from the annual biomass survey at each island. The Tristan biomass has shown a steady increase since 2015. Survey results at Inaccessible and Gough have been steady over recent years with positive levels for the last three seasons.
Susan Holloway (9998819)
openaire +2 more sources
Diet of the Tristan rock lobster Jasus tristani following the 2011 soya spill at Nightingale Island [PDF]
The spiny lobster Jasus tristani inhabits the Tristan da Cunha Island archipelago in the South Atlantic Ocean 2,400km from the West coast of South Africa. It is commercially exploited across the archipelago and is the main economic source of income for the local government as it accounts for nearly 80% of the local gross domestic product.
Jones, Luke
openaire +3 more sources
Recommendations on rock lobster TACs for Tristan rock lobster Jasus tristani, at Tristan, Nightingale, Inaccessible and Gough islands for the 2023/24 season [PDF]
OMPs are the agreed basis to recommend rock lobster TACs for all four islands of the Tristan da Cunha Group. The application of these OMPs using the most recent CPUE and survey data (and Vessel CPUE data in the case of Tristan) for input into the various OMPs result in the following TAC recommendations for the 2023/24 season:The OMP for Tristan ...
Holloway, Susan, Butterworth, Doug
openaire +3 more sources
Efficiency of ddRAD target enriched sequencing across spiny rock lobster species (Palinuridae: Jasus). [PDF]
Double digest restriction site-associated DNA sequencing (ddRADseq) and target capture sequencing methods are used to explore population and phylogenetic questions in non-model organisms.
Souza CA +8 more
europepmc +2 more sources

