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Krill Fishery Report 2017
closure date for Subarea 48.1 was later than in the two previous years when the fishery was closed on 28 ... reported within two working days of the end of that five-day period). For an area where the five-day ... . 30. The actual catch limit for krill is set on the basis of a sustainable yield (γ) that can be ... following the dissolution of the USSR. The focus of this report is on the most recent season (2015) for ...
Document : Site Section: Publications
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Birds: Trophic modelling of the Ross Sea
the two methods was 24.6%, with a mean difference of 10.4% (method 1 higher on average). In the ... methods. 1.2 Consumption Food consumption requirements for each species were estimated by two ... ; Schneider and Hunt 1982). These methods differed by less than 20% for all bird species. 1.3 ... . For birds that breed in the Ross Sea study area, there will be an export of biomass from the study ...
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Fishery Report 2017: Champsocephalus gunnari Heard Island (Division 58.5.2)
level that would occur in the absence of fishing within the two years following an abundance biomass ... Increments in year 365 Years to project stock in simulation 2 Reasonable upper bound for annual F 5.0 ... years. Size at first maturity for females is 26.5 cm and for males is 28.5 cm total length. Reported ... catches 3. The limits on the trawl fishery for C. gunnari in Division 58.5.2 are described in ...
Document : Site Section: Publications
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Schedule of conservation measures in force 2014/15 – individual pdf files
. Should an awning or other temporary cover be placed so as to obscure the mark on a deck, the awning ... : (a) a minimum of 1 metre for the IRCS, to be placed on the hull, superstructure and/or inclined ... surfaces; and (b) for marks to be placed on deck: the height shall not be less than 0.3 metre. (iv ... to provide for unforseen delays and besetment; (e) an approved 5 Shipboard Oil Pollution ...
Document : Site Section: Conservation and Management
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Scientific Abstracts 2004
all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... published elsewhere, for which the full reference and published abstract are given; (ii) scientific papers ... submitted for publication, i.e. in CCAMLR Science or elsewhere, which are listed as ‘submitted’ or ‘in press ... ’ with details of the publisher, if known; (iii) scientific papers not intended for publication, which ... account. Recruitment indices of one-year-old (R1) and two-year-old krill (R2) were calculated for both ... that have data for more than three consecutive years: Cape Shirreff (Livingston Island, South Shetland ... since, with the lowest levels on record being reported for the 2003 and 2004 seasons. Packaging bands ... associated with brown skuas was recorded for the first time and was probably attributable to an increase in ...
Document : Site Section: Publications
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New Zealand: Review of the Ross Sea region stock assessment
age for all years 32 AF Slope 33 AF North Survey information Ross Sea shelf survey: an ... tag-loss rates based on the analysis of double-tagging data, two additional years of data Inclusion ... calibrated annually with reference set • Maturity ogive for each sex (logistic) – Based on histological ... 20 30 40 50 0 50 100 150 200 Female Male Mormede et al. (2014) CCAMLR Sci. 21 Age length ...
Document : Site Section: Meetings
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Field Identification Guide to Heard Island and McDonald Island Benthic Invertebrates
Description / Abstract: A guide for scientific observers aboard fishing vessels ... information on the phyla or for representative benthos images, from this guide, you may navigate to the ... sections. Then, if you feel confi dent on the identifi cation of an organism to species or genus level ... morphologically differ from one another; these two organisms will be placed on separate nodes at genus level ... allow for the dilution of the solution by the water in the body of the animal. Some phyla are damaged ...
Document : Site Section: Science
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Fishes of the Ross Sea Region – A field guide to common species caught in the longline fishery
working on toothfish longline fishing vessels to identify the main species of fishes taken in the Ross Sea ... that can be readily observed on freshly caught specimens without dissection or microscopic examination ... . The guide covers 30 fishes from 11 families including cartilaginous fishes (skates) and bony teleost ... fishes. It includes species that are commonly caught on longline hooks as well as smaller species that ... flexible spines, second with 22–30 soft rays, scales absent on body and head, two lateral lines (upper ... . For each species there is an annotated colour image (if available), and text covering distinguishing ... references. The information included for each species is largely based on literature rather than from field ... & Heemstra (1990), and Nelson (2006). An ‘example species’ image for each family is provided as a quick ...
Document : Site Section: Publications
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Selected Scientific Papers, SC-CAMLR-SSP/3 (1986)
Commission (English, French, Russian and Spanish). Individual papers are available for download below, the ... tacks (E) Guidelines for the preparation of hydroacoustic survey reports on krill (R) SC-CAMLR-V ... making as part of the CCAMLR management regime (E) Some principles for fisheries regulation from an ... the later years, it is reasonable to assume a common age-specific catchability function for both ... for each of the three terminal biomass estimates and for each of the two survivorship/catchability ...
Document : Site Section: Publications
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SC-CAMLR-SSP/4
tacks (E) Guidelines for the preparation of hydroacoustic survey reports on krill (R) SC-CAMLR-V ... making as part of the CCAMLR management regime (E) Some principles for fisheries regulation from an ... the later years, it is reasonable to assume a common age-specific catchability function for both ... for each of the three terminal biomass estimates and for each of the two survivorship/catchability ...
Document : Site Section: Publications
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