Search results
-
Information on krill in reports from the CCAMLR scheme of international observation and its utility for management
Abstract: A preliminary analysis of the 32 reports submitted under the CCAMLR Scheme of ... International Observation revealed that there are a number of inconsistencies in the information being reported ... . Few reports have been submitted each year with a maximum of eight submitted in 2005. Very little ...
Meeting Document : WG-EMM-07/22 : Author(s): J. Foster, S. Nicol and S. Kawaguchi (Australia)
-
Comparison of temperature situation near South Georgia in December–February, 1989–1990, 1990–1991, 1999–2000 and 2000–2001 on satellite data and information about krill catches in Subarea 48.3
the CCAMLR materials could allow us to assess, with a certain degree of reliability, a potential ... various hydrological conditions. This work is an attempt to perform such an analysis using a certain array ...
Meeting Document : WG-EMM-01/11 : Author(s): G. Vanyushin (Russia)
-
FISHING EQUIPMENT, MARINE DEBRIS AND HYDROCARBON SOILING ASSOCIATED WITH SEABIRDS AT BIRD ISLAND, SOUTH GEORGIA, 2007/2008
chrysostoma and black-browed albatrosses T. melanophrys. Despite increased observer effort, a slight decrease ... non-fatal entanglements involving a wandering albatross and a northern giant petrel Macronectes halli ...
Meeting Document : WG-FSA-08/25 : Author(s): D. Fox (UK)
-
Development of an underwater setting method for surface longliners, to minimise the accidental capture of seabirds
concept being a towed paravane with an endless cable employed to transport and release the bait at the ... abandoned. The second concept being a transportation capsule which clamps the baited snood until the capsule ... this device proved successful with a 100 percent bait release rate achieved. Author(s): Bentley, N ...
Meeting Document : WG-FSA-97/54 : Author(s): Bentley, N., Smith, M.
-
Preliminary model of krill fishery behaviour in Subarea 48.1
Abstract: A simple deterministic model is described which models the behaviour of the krill ... March, compare favourably with the general distribution of catches in Subarea 48.1. A number of ... management scenarios are considered, which involve closures (i) of a zone 50 km offshore from the South ...
Meeting Document : WG-KRILL-93/14 : Author(s): D.J. Agnew (Secretariat)
-
Change-in-ratio and index-removal methods for population assessment and their application to snow crab (Chionoecetes opilio)
Abstract: Change-in-ratio and index-removal estimators are presented in a general form suitable ... for fisheries studies. We also show how to combine the two approaches in a single estimator. It is ... of pre-recruits but this requires the assumption of equal catch ability of all animals, a condition ...
Meeting Document : WS-CRAB-93/10 : Author(s): X. Xu, E.G. Dawe and J.M. Hoenig (USA)
-
Status of krill target strength
. These are confined to measurements on aggregations of live euphausiids, which should avoid a frequent ... orientational parameters, for which there is an empirical basis. The theoretical estimates show a non-monotonic ... are applicable to a wide range of lengths, acoustic frequencies, and orientation parameters. Author(s ...
Meeting Document : WG-KRILL-92/11 : Author(s): K.G. Foote (Norway), D. Chu and T.K. Stanton (USA)
-
Food consumption by predators in CCAMLR Integrated Study Regions
Abstract: A detailed description of the structure and mode of operation of a model for estimating ... food consumption of seabird predators is provided. This model is a development of earlier ones used in ...
Meeting Document : SC-CAMLR-IX/BG/16 : Author(s): Delegation of United Kingdom
-
Dates of spawning of Antarctic euphausiids
waters of different origin and on different latitudes euphausiids begin to spawn in a usual succession ... -latitude origin is earlier then in the waters of an other type. The correlation with a geographical ... position of a region (latitude) is obvios for the beginning and maximum of the spawning while for the ...
Meeting Document : SC-CAMLR-VIII/BG/24 : Author(s): Delegation of USSR
-
Some aspects of the relation between Antarctic krill abundance and CPUE measures in the Japanese krill fishery. (Component of SC-CAMLR-VI/BG/4)
time data may be needed to assess the density of swarms in a concentration, but may be difficult to ... record in practice, and a number of other factors may complicate any analysis. The possibility of ... indexing the extent of the krill distribution through routine oceanographic monitoring merits attention. A ...
Meeting Document : WS-KCPUE-89/03 : Author(s): D.S. Butterworth (South Africa)