Результаты поиска
-
Mark-recapture inputs to the 2017 Ross Sea region stock assessment (Subarea 88.1 and SSRUs 88.2A–B)
detection rates for each vessel were calculated. In the last few years the effective tagging survival is ...
Meeting Document : WG-FSA-17/36 : Автор(ы): S. Parker and S. Mormede
-
Estimation of the fishery–krill–predator overlap
the level of overlap in recent years (1995-98) than estimated with either the catch in the CPD or the ... by CCAMLR (catch in the Critical Period and Distance [CPD], Agnew-Phegan index, and Realised ... distributions. Only catch in the CPD can presently be used to estimate overlap in areas other than Subarea 48.1 ... . The catch in the CPD and the Agnew-Phegan index were closely correlated, as were the RPO and Schroeder ...
Meeting Document : WG-EMM-99/11 : Автор(ы): Secretariat
-
CCAMLR 2000 revisited
Abstract: The total abundance of krill in the Scotia Sea was estimated from an international ... revise the precautionary catch level for krill in the area from 1.5 to 4 Mt (SC-CAMLR, 2000). By ... incorporating recent improvements in the remote identification and target strength (TS) of krill, a range of ... resulting estimates of krill biomass in the Scotia Sea are 197.78 Mt (CV=11.06%) and 37.29 Mt (CV=21.20 ...
Meeting Document : WG-EMM-07/30 Rev. 1 : Автор(ы): D.A. Demer, A.M. Cossio and C.S. Reiss (USA)
-
A compilation of parameters for a krill–fishery–predator model of the Scotia Sea and Antarctic Peninsula
Abstract: We describe the compilation and derivation of parameters for use in krill-fishery ... averages to derive “generic” parameters from multiple species in a taxonomic group, and the derivation of ... process. Our calculations suggest that myctophid fish are the major consumers of Antractic krill in the ...
Meeting Document : WG-EMM-06/30 Rev. 1 : Автор(ы): S. Hill, K. Reid, S. Thorpe (United Kingdom), J. Hinke and G. Watters (USA)
-
Report of biologist observer on commercial vessel RKTS General Petrov - April to August 1994
on Euphausia superba Dana in Area 48. The report includes: data on collected materials, areas and ...
Meeting Document : SC-CAMLR-XIV/BG/30 : Автор(ы): Delegation of Ukraine
-
Management Plan for Antarctic Specially Protected Area (ASPA) No. XYX, Edmonson Point, Wood Bay, Victoria Land, Ross Sea
Abstract: Edmonson Point (74°20' S, 165°08' E) is located in Wood Bay, Victoria Land ... -free areas in Northern Victoria Land and was first identified in the 1980s as a site that could merit ... special protection. The site is representative in the sense that a wide range of freshwater habitats is ... present, and is considered excellent for studies on biogeochemical processes in lakes; vegetation is ...
Meeting Document : WG-EMM-05/7 : Автор(ы): Delegation of Italy
-
Обзор регулятивной системы АНТКОМ и рекомендации по приведению в соответствие статуса промыслов
in recent years in relation to research fishing in exploratory fisheries, closed fisheries and other ... Abstract: In 2014 the Commission acknowledged the extensive developments that have taken place ... 24-01) in light of these developments. It is apparent that the nomenclature and working ‘status’ of ... require a change in the status of some fisheries from ‘Closed’ to ‘Exploratory’ and would require new ...
Meeting Document : CCAMLR-XXXIV/17 Rev. 1 : Автор(ы): Chair of the Scientific Committee
-
Some thoughts on the CCAMLR risk assessment for seabird–fishery interactions
applied for 10 years and helps to define mitigation and monitoring requirements for fisheries within the ... these zones is undertaken, resulting in a dynamic system of assessment and response by the CCAMLR ... commission. Data used in the assessments relate primarily to seabird biology and their threat status – the ... -types used in the CCAMLR risk assessment system are documented and some recommendations made for minor ...
Meeting Document : WG-FSA-06/33 : Автор(ы): S. Waugh (New Zealand)
-
Preliminary results of an age/length study of juvenile Notothenia rossii marmorata from Potter Cove, South Shetland Islands
Islands. Results from the analysis of both structures agreed in 95.5%. Likewise, the examination of ... otolith cross sections of chosen specimens confirmed in all the cases the age readings obtained from the ... birth date of the fish, which is discussed. The length-age range of the fish was 18-44 cm and 3-7 years ... respectively, which is well in accord with the known length-age distribution of juvenile specimens of the ...
Meeting Document : WG-FSA-90/09 : Автор(ы): E. Barrera-Oro and R. Casaux (Argentina)
-
Krill stock evaluation with data from commercial fishing vessels
board during normal fishing operations in a relatively easy and cheap manner using the Norwegian vessel ... ‘Saga Sea’ in 2011 as example. A one-month subset of the acoustic data from February/March was processed ... concentrations were in general much higher during fishing and the length distribution was different. This was ... patterns and diel and seasonal behavior of krill. Based on the last years experience with the Norwegian ...
Meeting Document : WG-EMM-12/63 : Автор(ы): G. Skaret (Norway), J. Moir Clark (United Kingdom), O.R. Godø, R.J. Korneliussen, T. Knutsen, B.A. Krafft and S.A. Iversen
Страницы
- « первая
- ‹ предыдущая
- …
- 457
- 458
- 459
- 460
- 461
- 462
- 463
- 464
- 465
- …
- следующая ›
- последняя »