Search results
-
e-sc-xxi-a4-appD.pdf
... specific foraging areas rather than species that have widely distributed foraging activities. 1.20 Dr ... be connected through the seasonal transport of krill across the northern area of South Georgia. 2.20 ... of the South Shetland Islands and Elephant Island included diet analysis for 20 of the most abundant species ... (Figure 20). Of these, 14 species were found to feed on krill (>25% average stomach contents ... conducted in the vicinity of the South Shetland Islands and Elephant Island included diet analysis for 20 ... of the most abundant species (Figure 20). Of these, 14 species were found to feed on krill (>25
application/pdf attached to:WSSMUPU-02
Meeting Report : WSSMUPU-02
-
e-imaf-00 report.pdf
... alternative splits (80:20, 70:30 and 60:40) were used. 7.68 The seabird by-catch rates used were ... –20 500 birds in summer (and 80–140 in winter) to a potentially higher level (based on the maximum ... the last 20 years and concluded that, as this could not be attributed to habit modification caused by fur ... to 7.9. 7.20 The Working Group noted that the report of the Workshop on Albatross and Petrel Mortality ... catch into summer and winter components. Three alternative splits (80:20, 70:30 and 60:40) were used ... the mean by-catch rate of regulated vessels) of 15 300–20 500 birds in summer (and 80–140 in winter ... project had demonstrated a 28% decline in the breeding population over the last 20 years and concluded ... on seven trips the proportion of hooks observed was less than 20%. A desirable level of observation
application/pdf attached to:Ad Hoc WG-IMAF-00
Meeting Report : Ad Hoc WG-IMAF-00
-
e-imaf-99 report.pdf
... -FSA-99/19, 99/20, 99/21, 99/25, 99/36, 99/38, 99/39 and 99/47. 7.80 The areas for which proposals ... satellite-tracking studies of white-chinned petrels (WG-FSA-99/20 and 99/47), the commonest species ... of estimates of overall seabird by-catch and of the species composition of the catch. 7.20 The revised ... to 7.130); levels below 20% may introduce potentially serious errors into estimates. 7.32 Average values ... . Three alternative splits (80:20, 70:30 and 60:40) were used. 7.62 The seabird by-catch rates used ... the range of both species. Recent satellite-tracking studies of white-chinned petrels (WG-FSA-99/20 ... , Annex 5, paragraphs 3.60 and 7.124 to 7.130); levels below 20% may introduce potentially serious errors ... using the Spanish system (6 kg every 20 m) on two of three cruises. One other vessel (Koryo Maru 11
application/pdf attached to:Ad Hoc WG-IMAF-99
Meeting Report : Ad Hoc WG-IMAF-99
-
e-imaf-98 report.pdf
... into summer and winter components. Three alternative splits (80:20, 70:30 and 60:40) were used. 7.79 ... and white-chinned petrels (SC-CAMLR-XVI, Annex 5, paragraphs 7.18 and 7.20; SC-CAMLR-XVI, paragraph 4.40 ... in papers submitted to the meeting based on the current year’s data. 7.20 Concern was raised ... one bird was killed and one caught alive, Northern Pride reported 20 birds caught but only one killed ... components. Three alternative splits (80:20, 70:30 and 60:40) were used. 7.79 The seabird catch rates ... Helena (used on only 20% of daytime and 57% of night-time sets). However, this cannot explain the high ... albatross (1%)and southern fulmar (1%). Eight of the 10 albatrosses (80%) were killed during the day; 65
application/pdf attached to:Ad Hoc WG-IMAF-98
Meeting Report : Ad Hoc WG-IMAF-98
-
e-sc-iv.pdf
... to the Secretariat (Working Group) no later than 60 days prior to the meeting. 20 4.80 Further research ... mortality, even to less than about 20% of current levels, would not much decrease yield-per-recruit ... 4.20 The decline of this stock has continued and there is some evidence that recruitment has been ... for the 1983/84 season) were about 80,000 tons and about 200,000 tons respectively. These figures include ... mortality, even to less than about 20% of current levels, would not much decrease yield-per-recruit and ... include peak catches of 18,800 tons of N. rossii from the Peninsula sub-area in 1979/80, and about ... provided to the Secretariat (Working Group) no later than 60 days prior to the meeting. 20 4.80
application/pdf attached to:SC-CAMLR-IV
Meeting Report : SC-CAMLR-IV
-
e-sc-iii.pdf
... °E and 80°E. Extend current boundary at 60°E down to 62°S. Add boundary line at 80°E down to land area ... as required in the STATLANT format. 6.20 The Committee recommended that the proposed changes ... and D. eleginoides and 80 mm for other species, as well as corresponding minimum fish sizes for each species ... and sector, have been in force since 1980 (see SC-CAMLR-III/13). (a) South Georgia 7.20 In addition ... from 64°S to 65°S. 58.4 Add boundary along 62°S between 30°E and 80°E. Extend current boundary at ... 60°E down to 62°S. Add boundary line at 80°E down to land area. The above would subdivide 58.4 ... D. eleginoides and 80 mm for other species, as well as corresponding minimum fish sizes for each ... sections of the report. 20 Krill Distribution 8.4 The circumpolar nature of the krill distribution
application/pdf attached to:SC-CAMLR-III
Meeting Report : SC-CAMLR-III
-
e-sc-xxx-a05.pdf
... ) • proportion of fish above 100 cm (D. mawsoni) and 80 cm (D. eleginoides) • total tags released • total tags ... rate (by length of line) • mean of fish size • proportion of fish above 100 cm (D. mawsoni) and 80 cm ... be submitted to WG-FSA-11. 2.20 WG-SAM-11/19 provided a summary of crab research fishing efforts ... , paragraph 4.28; SC-CAMLR-XII, paragraph 7.4) and from 1997 to 2000 (SC-CAMLR-XIX, paragraphs 7.2 to 7.20 ... CV of fish size (catch weighted) • proportion of fish above 100 cm (D. mawsoni) and 80 cm (D ... • proportion of fish above 100 cm (D. mawsoni) and 80 cm (D. eleginoides). 2.9 WG-SAM-11/4 described the ... 58.5.2 toothfish assessment (WG-FSA-09/20) will be presented using updated survey data from 2010/11 and ... -11/20). The model was an age-structured, multi-fishery, single-area and -sex model. 3.12 The
application/pdf attached to:WG-SAM-11
Meeting Report : WG-SAM-11
-
e-sc-v.pdf
... in 1 cm intervals only (Report of the Ad Hoc Working Group on Fish Stock Assessment 1985, p. 80 ... scale of 0.5° latitude by 1° longitude and a temporal scale of 10 days. 4.20 It was recognised ... is encouraged. 20 Biological Aspects Relevant to Stock Assessment 5.10 Discussion centred around ... . 268). Krill CPUE Simulation Study 5.20 Dr Beddington described the progress made in this study ... Stock Assessment 1985, p. 80, paragraph 9). If possible, historical data should be reported in the ... meshes of nets is unknown. Research on this question is encouraged. 20 Biological Aspects
application/pdf attached to:SC-CAMLR-V
Meeting Report : SC-CAMLR-V
-
e-sc-xvii-a4-appD.pdf
... , and the most significant negative correlation at approximately a lag of 20 months. 193 Conclusions 3.18 ... relationship being evident as a negative relationship at a lag of zero months. 3.20 Lagged cross-correlation ... recruitment indices for Subarea 48.3 are presented in WS-Area48-98/20. In this paper the length-frequency ... . The analysis presented in WS-Area48-98/20 allocated these small krill to the 1+ year class. Inspection ... of 20 months. 193 Conclusions 3.18 The analysis of SOI, DPOI and Palmer Station air temperature ... in WS-Area48-98/20. In this paper the length-frequency distributions have been weighted by the ... -Area48-98/20 allocated these small krill to the 1+ year class. Inspection of krill from 198 Subarea ... that absolute recruitment was highest from spawning in 1979/80 to 1981/82. Recruitment peaks from
application/pdf attached to:WS-AREA 48-98
Meeting Report : WS-AREA 48-98
-
e-sc-iv-a4.pdf
... 30 28 0.10 50 49 46 0.15 61 62 59 0.20 68 70 68 0.40 74 82 84 0.60 73 83 88 0.80 71 83 89 29 ... -III/INF.10). For further calculations, e.g. of yield-per-recruit, values of 0.15 and 0.20 were used ... 0.3. VPA and Recruitment Changes 20. In the report (p. 208) of its 1984 meeting, the Working Group ... 3.4 1977 2.0 1962 21.6 (at 8) 1970 5.2 1978 0.7 1963 20.0 (at 7) 1971 6.1 1979 (0.3) 1964 20 ... will be lower than 0.3. VPA and Recruitment Changes 20. In the report (p. 208) of its 1984 meeting ... fairly regular cycle with peak catch rates in the summer. The data since the 1979/80 season show no ... clear trend; the 1979/80 value was higher, but the values for the following four seasons have been all ... the measurements on a series of 20 consecutive meshes reach the standard set out in paragraph 1
application/pdf attached to:WG-FSA-85
Meeting Report : WG-FSA-85