Search results
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Assessing data requirements for tag-based estimates of local biomass in data-poor and exploratory fisheries
of achieving the same level of accuracy to 80%, a minimum of 20 tagged fish recaptures were required when ... the same level of accuracy to 80%, a minimum of 20 tagged fish recaptures were required when approximately ...
Meeting Document : WG-SAM-17/13 : Author(s): L. Robinson, P. Burch and K. Reid
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Results of E.L. Holmberg 1995 fish survey in Subarea 48.3
Abstract: The survey comprised 48 bottom trawl hauls taken in subarea 48.3. About 80 ... comparison between both cruises. Of these, 20 hauls were located at less than 0.5 miles and 11 between 0.5 ... The survey comprised 48 bottom trawl hauls taken in subarea 48.3. About 80% of the hauls were ... between both cruises. Of these, 20 hauls were located at less than 0.5 miles and 11 between 0.5 and 1.0 ...
Meeting Document : WG-FSA-95/35 : Author(s): Marschoff, E., Madirolas, A., Balestrini, C., Tossonotto, G., Gonzalez, B., Calcagno, J.
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Growth per molt of male snow crab Chionoecetes opilio from Conception and Bonavista Bays, Newfoundland
that 20 of these had molted once while the remainder molted twice. Two lines of evidence support ... range 80-110 mm carapace width, the predicted size after molting in mm is equal to 7.398 + 1.038 x pre ... had usable information on growth increments. Based on the amount of growth, we hypothesized that 20 ... range 80-110 mm carapace width, the predicted size after molting in mm is equal to 7.398 + 1.038 x pre ...
Meeting Document : WS-CRAB-93/12 : Author(s): D.M. Taylor and J.M. Hoenig (USA)
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Report on the effectiveness of integrated weight (fast sinking) longlines in reducing the mortality of white-chinned petrels and sooty shearwaters in autoline longline fisheries
) and sooty shearwaters (Puffinus griseus) killed by unweighted longlines (UW; mean sink rate to 20 m depth ... or lines by counting dead birds during line hauling. In 2002 80 white-chinned petrels were caught on UW ... shearwaters (Puffinus griseus) killed by unweighted longlines (UW; mean sink rate to 20 m depth: 0.11 ... or lines by counting dead birds during line hauling. In 2002 80 white-chinned petrels were caught on UW ...
Meeting Document : WG-FSA-04/72 : Author(s): G. Robertson (Australia), N. Smith (New Zealand), B. Wienecke and S. Candy (Australia)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 2000 winter and the 2000/01 breeding season
) are reported here. The number of entanglements showed an increase from recent years, with 20 entanglements ... , most individuals observed entangled in debris were juveniles (80% of winter and 68% of summer ... . The number of entanglements showed an increase from recent years, with 20 entanglements reported over winter ... in debris were juveniles (80% of winter and 68% of summer observations). Of those entanglements where ...
Meeting Document : SC-CAMLR-XX/BG/03 : Author(s): Delegation of the United Kingdom
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Linking predator and prey behaviour: contrasts between Antarctic fur seals and macaroni penguins at South Georgia
surveys was low during summer, increasing in autumn. During the breeding season, krill occurred in 80 ... proportion of fish in over 20 years of routine monitoring (46% by mass; particularly the myctophid Electrona ... surveys was low during summer, increasing in autumn. During the breeding season, krill occurred in 80 ... proportion of fish in over 20 years of routine monitoring (46% by mass; particularly the myctophid Electrona ...
Meeting Document : WG-EMM-10/P07 : Author(s): C.M. Waluda, M.A. Collins, A.D. Black, I.J. Staniland and P.N. Trathan
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A descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in the Ross Sea up to 2005/06
20% of the recaptures could not be matched to a release observation, mainly because of missing ... . However, the majority (>80%) Antarctic toothfish have moved less than 50 km. In 2006, New Zealand ... , recapture rates have tended to be higher in the northern and eastern SSRUs 88.1C and 88.2E. About 20 ... (>80%) Antarctic toothfish have moved less than 50 km. In 2006, New Zealand vessels greatly ...
Meeting Document : WG-FSA-SAM-06/09 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
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Adélie penguins foraging behaviour and krill abundance along the Wilkes and Adélie Land coasts, Antarctica
Division 58.4.1 (south of 55 °S, 80- 150 ° E) to determine the extent of overlap between penguin foraging ... (south of 55 °S, 80 - 150 ° E) to determine the extent of overlap between penguin foraging areas ... (20 - 40 %), and amphipods (< 3 %). The study took place in parallel to a ship-based krill survey ... in the CCAMLR Division 58.4.1 (south of 55 ° S, 80 - 150 ° E). Acoustic and trawl data were collected near both ...
Meeting Document : WG-EMM-97/64 : Author(s): Kerry, K., Rodary, D., Bost, C., Lemaho, Y., Wienecke, B.C., Thomson, R., Lawless, R., Pauly, T., Robertson, G.
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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-02Meeting Report : WSSMUPU-02
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Changing status of three notothenioid fish at the South Shetland Islands (1983–2016) after impacts of the 1970–80s commercial fishery
at the South Shetland Islands (1983–2016) after impacts of the 1970–80s commercial fishery Approval: Approved ... of the 1970–80s commercial fishery ...
Meeting Document : WG-FSA-17/P01 : Author(s): E. Barrera-Oro, E. Marschoff and D. Ainley