Результаты поиска
-
Progress report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand in 2018/19
distribution with modes near 70 cm and 150–160cm. Proportions for female maturity stages 1, 2, and 3 were ... similar in research blocks 883_1, 883_3 and 883_4 with the range of 0.1110–0.1571, but much lower in ... research block 883_5, 883_P8, 883_P9 with the range of 0–0.0185. Tagging rate and tag overlap in Subarea ... were observed with stage 1 and 2. Otolith, stomach contents, gonad, fin and muscle samples were ...
Meeting Document : WG-SAM-2019/11 : Автор(ы): Delegations of the Republic of Korea and New Zealand
-
Results of fish stock assessment survey, South Georgia region, November - December 1986
/85 year classes. Coefficients of variation ranged from 67.9% (Notothenia squamifrons) to 12.6% (C ... probably represent age 3-5 fish, with relatively few age 6-8 year olds (25-29 cm). The peak at 37-38 cm ... (Table 2). Mean lengths of 16.6, 32.4 and 48.8 cm were observed from South Georgia strata 1-3, with ... stratum increased with depth from 22.4 to 26.5 and 27.5 cm in strata 1-3 (South Georgia), respectively ... ages 3 and 4 (1983/84 and 1982/83 year classes), while the shoulder at 19 cm would correspond to fish ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Автор(ы): Gabriel, W.L.
-
Fishery Report: Dissostichus eleginoides (TOP) Crozet Island inside the French EEZ (Subarea 58.6)
year are given at the top of each panel. 2. Stocks and areas 5. A tagging experiment (with 1 fish ... fluctuated to the present with a maximum of 0.19 kg/hook in 2011. Effort by month and year from the ... and areas ......................................................................... 3 3. Summary ... . Fishing trials with trawlers (before 1979 by Japanese exploratory fishing and by French trawlers, after ...
Document : Site Section: Publications
-
Fishery Report 2017: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4)
have been tagged with 77 recaptured (Table 3a) and 3 583 D. eleginoides have been tagged with 364 ... the next 35 years with 50% probability. MCMC-estimated recruitment and trace plots are shown in ... . Table 3: Number of individuals of (a) Dissostichus mawsoni, and (b) D. eleginoides tagged in each year ... fish are double-tagged with tag shedding estimated at 0.0064 year–1 and an additional post-tagging ...
Document : Site Section: Publications
-
Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)
groundfish surveys and CCAMLR observer trips. This includes about 900 that have been injected with either ... experimental pot fishing in 2000 and 2001, and have been at liberty from one to two years. Four fish were ... at 42°S after about one year at liberty from some opportunistic tagging carried out on a toothfish ... around the island consistent with the direction of prevailing currents around the islands. Figure 3 ... groundfi sh surveys and CCAMLR observer trips. This includes about 900 that have been injected with ... released during experimental pot fi shing in 2000 and 2001, and have been at liberty from one to two years ... . Crew members who fi nd and report tags to observers are rewarded with £5 or its equivalent per tag ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Автор(ы): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson
-
Fishery Report 2018: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4)
have been tagged with 77 recaptured (Table 3a) and 3 583 D. eleginoides have been tagged with 364 ... maintain SSB above 50% of B0 over the next 35 years with 50% probability. MCMC-estimated recruitment and ... growth following tagging. All fish are double-tagged with tag shedding estimated at 0.0064 year–1 and an ... recruitment with fixed year-class strength for 2009–2015. 13 Figure A4: Dissostichus ...
Document : Site Section: Publications
-
Список действующих мер по сохранению сезон 1991/92 r.
perpendicular to the plane of the net. 3. The gauge shall be inserted into the mesh opening either with a ... . The inspector shall measure one series of 20 meshes, selected in accordance with Article 3, inserting ... accordance with Article 3 shall be measured. The mesh size shall then be recalculated in accordance with ... potential yield; 4. The information provided in accordance with paragraph 3, together with any other ...
Document : Site Section: Publications
-
Advances in the use of airborne aerial survey techniques to estimate krill-eating penguin populations in Area 48
Abstract: In this paper we provide WG-EMM with an update on aerial survey methods used to provide ... over the coming years and we will provide similar updates at regular intervals. Author(s): P.N.Trathan ...
Meeting Document : WG-EMM-14/05 : Автор(ы): P.N.Trathan, A.J. Fox, N. Ratcliff and P.T. Fretwell (United Kingdom)
-
UK: 48.4 Assessment Summary
) years spawning_ps · Recruitment t=0.4166667 years · Aging t=0 years Apart from the year range, these are ... Priors bounded on [0.001,20], lognormally distributed with mu=1, cv=0.8, except first year and last 7 ... development of the model, this is documented in more detail in Section 15, with a comprehensive reference list ... Updated maturity ogives. Changes to mortality post tagging 2017 Number of years of recaptures post ...
Document : Site Section: Meetings
-
The effect of temporal variability on power analysis predictions for Adélie penguin CEMP parameters at Béchervaise Island
(5.2 – 6.7%). For example, with a 10 year monitoring program it is possible to detect fixed increases ... or decreases larger than 2% each year with more than 80% power. Increasing the duration of the ... another and it has major ramifications on power estimates. Increasing the variability associated with ... results based on occupied nest counts with increasing levels of temporal variability (% CV) are applicable ...
Meeting Document : WG-EMM-03/49 : Автор(ы): L.M. Emmerson and C. Southwell (Australia)
Страницы
- « первая
- ‹ предыдущая
- …
- 267
- 268
- 269
- 270
- 271
- 272
- 273
- 274
- 275
- …
- следующая ›
- последняя »