Search results
-
Quantification of Southern Ocean phytoplankton biomass and primary productivity via satellite observations and biogeochemical models (submitted to the 2008 Joint CCAMLR-IWC Workshop)
for Marine and Antarctic Studies University of Tasmania Private Bag 129 Hobart, Tasmania7001 Australia ... of Colorado Campus Box 450, Boulder, CO 80309, USA M. Mongin and R. Matear CSIRO Marine and Atmospheric ... . (2005) employed a new approach: a carbon-based, rather than a pigment-based, perspective. The premise ... that had been made previously based on accumulated in situ observations. This new higher estimate ... characteristics of these data and limitations, such as cloud cover and high solar zenith angle, are discussed with ... biogeochemical models for the Southern Ocean is presented, with a focus on those models that have been validated ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 247–265 : Author(s): P.G. Strutton, N.S. Lovenduski, M. Mongin and R. Matear
-
Status of the Polish FIBEX acoustic data from the West Atlantic
(Biological Investigation of Marine Antarctic Systems and Stocks) Experiment (FIBEX) (BIOMASS, 1986 ... reported in BIOMASS (1986) and those based on new TS estimates (SC-CAMLR, 1991a). Based on the re ... with time and positional data RESULTS were loaded into a marine GIS (Trathan et al., 1993) and individual ... on the basis of the old TS value of BIOMASS (1986) and on the basis of the new TS reported by SC-CAMLR (1991a ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Author(s): Trathan, P.N., J. Kalinowski and I. Everson
-
Status of the coastal stocks of Dissostichus spp. in East Antarctica (Divisions 58.4.1 and 58.4.2)
- son with catch rates in Divisions 58.4.1 and 58.4.2. The Ross Sea data had been pre-processed by New ... Zealand scientists to eliminate errors in the dataset. Although only alternate SSRUs have been open ... separate vessels registered to seven CCAMLR Members (Australia, Chile, Republic of Korea, Namibia, New ... Zealand, Spain and Uruguay) fished during the experiment (Table 1). These vessels did not all fish ... participation in the fishery, with only some Small-scale Research Units (SSRUs, consisting of 10° longitude ... there are two stocks in the area, one in Division 58.4.1 and one in Division 58.4.2, with the division ... with the Ross Sea, where an analytical assessment has been possible for several years, and through ... (only five where time at liberty was a year or more). These recaptures were inconsistent with ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 71–100 : Author(s): Agnew, D.J., C. Edwards, R. Hillary, R. Mitchell and L.J. López Abellán
-
Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation
marine organisms. A stochastic version, the so-called SDWBA model, is endorsed by CCAMLR to predict ... acoustic target strength (TS) from fluid-like marine organisms. A stochastic version, the so-called SDWBA ... AND ORIENTATION L. Calise and G. Skaret Observation Methodology Group Institute of Marine Research PO BOX ... fluidlike marine organisms. A stochastic version, the socalled SDWBA model, is endorsed by CCAMLR ... for a wide range of small marine animals such as euphausiids and copepods (Stanton and Chu, 2000), shrimps ... of the new SDWBApack age2010 was evaluated using sensitivity tests of some parameters with regard to krill ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Author(s): Calise, L. and G. Skaret
-
Some thoughts on precautionary measures for the krill fishery
to provide a sufficient safeguard for land-based predators. A new approach is described which takes account ... to provide a sufficient safeguard for land-based predators. A new approach is described which takes account ... for land-based predators. A new approach is described which takes account of the requirements of land ... decisions. One of the common ways of obtaining information about a harvested marine resource ... not just the land-based predators such as penguins, flying birds and fur seals, but all whales, seals ... , birds, fish and squid. SUBDIVISION OF AREA ESTIMATES OF PRECAUTIONARY CATCH LIMITS The fishery ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): Everson, I. and W.K. de la Mare
-
Book review: Fish and Fish Resources of the Antarctic
the coming into force of the Convention on the Conservation of Antarctic Marine Living Resources, under ... Research), and later, after the coming into force of the Convention on the Conservation of Antarctic Marine ... on the Conservation of Antarctic Marine Living Resources, under the guidance of the intergovernmental Commission ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 165–168 : Author(s): Shust, K.V
-
Krill biomass in Area 48 and Area 58: recalculations of FIBEX data
of Green et al. (1990). The new estimates were on average 4.76 times larger than the old estimates ... of Green et al. (1990). The new estimates were on average 4.76 times larger than the old estimates ... were also calculated using the target strength relationships of Green et al. (1990). The new estimates ... Marine Living Resources (CCAMLR) set precautionary catch limits for krill in Statistical Area 48 ... results were recreated using original TS values and strata prior to undertaking any analysis with new TS ... by Anon. (1986) and the new relationships specified by WG-Krill (SC-CAMLR, 1991b) were incorporated ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 157–181 : Author(s): Trathan, P.N., D.J. Agnew, D.G.M. Miller, J.L. Watkins, I. Everson, M.R. Thorley, E. Murphy, A.W.A. Murray and C. Goss
-
Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3
around South Georgia are estimated using a new regression equation. The results of this calculation ... , are proposed. Biomass estimates for the major fish species around South Georgia are estimated using a new ... 48.3 G. Pilling and G. Parkes Marine Resources Assessment Group 8 Prince's Gardens, South ... Georgia are estimated using a new regression equation. The results of this calculation are compared ... the 170 ft Bolt rope trawl used during the previous year's survey on the MV Hill Cove. The new trawl ... revised. The new regression equation may also have application to the surveys in 1991 and 1992 which ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Author(s): Pilling, G. and G. Parkes
-
Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
whales, numerous fi sh, seal, penguin and fl ying bird species. At the same time, krill are subject ... in the approach to management of Southern Ocean marine living resources adopted by CCAMLR. Studies ... predators. In terms of monitoring the marine ecosystem, it is very important to understand how the interac ... Conservation, 12: 119–126. Boyd, I.L. 2002b. Estimating food consumption of marine predators: Antarctic ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Author(s): Kasatkina, S.M. and V.F. Ivanova
-
Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias
-release depredation rates are a priority for new assessments that use tag-recapture data. Due ... and, where it occurs, post-release depredation rates are a priority for new assessments that use tag ... -release depredation rates are a priority for new assessments that use tag-recapture data. Due ... and released through blood loss, infection and lice attack. A study by Agnew et al. (2006a) found ... on the Baranov equation versus a new mortality equa- tion. CCAMLR Science, 18: 1–27. Candy, S.G. and A.J ... and CSIRO Marine and Atmospheric Research, Wealth from Oceans Flagship, Hobart: 178 pp. Hanchet, S.M., G.J ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Author(s): Welsford, D.C. and P.E. Ziegler