Результаты поиска
-
Patterns and processes in the distribution and dynamics of Antarctic krill
approximation, it is reasonable to regard phytoplankton abundance as determined by physical processes. Of ... first is that the patterns revealed by those descriptions allow the formulation of the simplest models ... correspondence of the spectral estimates for temperature and fluorescence suggests that grazing by herbivores ... wavenumber). Although krill distribution undoubtedly is influenced by physical processes (such as advection ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 281–299 : Автор(ы): Levin, S.A., A. Morin and T.M. Powell
-
WG-FSA-11/53
potential adverse impact on VMEs and on incidental mortality of seabirds by Spanish longlines, this paper ... by the Korean flagged vessels, “Jung Woo No. 2” and “Jung Woo No. 3”. Although the Spanish ... line by swivel and the snood. 12) Norwegian buoy. Buoyant highly visible buoy with vessel ... mainline is manually deployed from the vessels by the crew. Maintaining 8 knots, 18 to 20 crew members ...
Document : Site Section: Publications
-
Note on estimating krill abundance from acoustic data on individual aggregations
acoustic hardware and software have enabled fine resolution (i.e., ping-by-ping) information on the ... be obtained by using such information. Although the principles underlying such an approach are ... here. 2. ABUNDANCE ESTIMATION BY ECHO-INTEGRATION The primary equation for estimating P j' the mean ... targets of interest. Areal biomass is estimated by mUltiplying the survey area by the weighted (according ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Автор(ы): Hampton, I. and D.G.M. Miller
-
Catch and Effort Data Submission Instructions
Target species and by-catch species caught ........................................... 6 Incidental ... submitted to the Secretariat by Flag Sates, or their vessels, using the CCAMLR Data Form CEfv2017 for ... Contacts1 and vessels2. If daily catch and effort data has not been submitted by 0600 hours UTC, this will ... of that vessel have been provided by the Flag State. https://www.ccamlr.org/en/measure-23-07-2016 ...
Document : Site Section: Data
-
Conservation Measure Conservation Measure 23-01 (2016)
Party shall obtain from each of its vessels its total target catch by species and its total by-catch ... reported by species or to the lowest taxonomic level possible (e.g. species or genus), and total days and ... report must be submitted by every Contracting Party taking part in the fishery for each reporting period ... Secretariat, the vessel, fail to transmit a report to the Executive Secretary in the appropriate form by the ...
Conservation Measure : 23-01 (2016)
-
Observations on haul-out patterns and trends in the breeding populations of southern elephant seal at Península Valdés (Patagonia) and Stranger Point (25 de Mayo - King George I.)
). Population decrease was reported by several authors in different stocks: at Kerguelen (Skinner and van ... Stranger Point was calculated by females plus weaned and dead pups (McCann, 1985) and at Peninsula Valdes ... a mathematical model as described by Lewis (in press) was used. Estimates of intrinsic ... population growth rates were based on the exponential function: Nt = No e rt as suggested by Caughley (1977 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 453-463 : Автор(ы): Vergani, D.F., M.N. Lewis and Z.B. Stanganelli
-
New Zealand: Review of the Ross Sea region stock assessment
by length class in catch in RSR Immature fish (<100 cm) on southern shelf and at Balleny Islands ... re-examined every year using tree regression on mean length by set – Tagged fish released by area ... 1 fish tagged per tonne of toothfish caught (~1 in 30 fish in north) • Fish are tagged by size ... 18 80 763 - - - 12 seasons 83 89 - - - - Median movement (km) of recaptured Antarctic toothfish by ...
Document : Site Section: Meetings
-
CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass
the high variability of CPUE indices, which are infl uenced by many factors, means that they may not ... correlation between these indices, as recom- mended by CCAMLR (SC-CAMLR, 2002), as well as their utility for ... –1992) and the AtlantNIRO computerised database containing haul-by-haul data from 1986 to 1991, so ... Southwestern Atlantic (Anon., 1978–1992) contains data from 1977 to 1991 by a fi shery operator (Regional ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Автор(ы): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov
-
Review of length-weight relationships for Antarctic krill
relationships has already been carried out by Morris et al. (1988), who also investigated the importance of ... Tables 1 to 4 summarise the available length-weight relationships for E. superba by season and contain ... goodness of fit tests of the regressions by examining their variances. They found that the simple ... shows that the results may differ by 15% when using length-weight relationships for kriU at different ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 145–155 : Автор(ы): Siegel, V.
-
Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives
-DAC) suggested that the interpretation of Article IT of the CCAMLR Convention would be assisted by ... might be a by-catch limit in practice) would be set using whichever of these fishing mortalities was ... distribution associated with the current assessment, weighted by their subjective probabilities. These ... catches by weight, however, rather than applying fishing mortality. The catches by weight were calculated ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Автор(ы): de la Mare, W.K. and A. Constable
Страницы
- « первая
- ‹ предыдущая
- …
- 558
- 559
- 560
- 561
- 562
- 563
- 564
- 565
- 566
- …
- следующая ›
- последняя »