Search results
-
INTEGRATING COUNT EFFORT BY SEASONALLY CORRECTING ANIMAL POPULATION ESTIMATES (ICESCAPE): A METHOD FOR ESTIMATING ABUNDANCE AND ITS UNCERTAINTY FROM COUNT DATA USING ADÉLIE PENGUINS AS A CASE STUDY
) for standardising animal count data to a common reference point of breeding chronological for species showing ... Animal Population Estimates) is suite of routines that implements a general abundance estimator ... BY SEASONALLY CORRECTING ANIMAL POPULATION ESTIMATES (ICESCAPE): A METHOD FOR ESTIMATING ABUNDANCE AND ITS ... animal count data to a common reference point of breeding chronological for species showing temporal ...
Meeting Document : WG-EMM-09/20 : Author(s): J. McKinlay, C. Southwell and R. Trebilco (Australia)
-
Application of continuous time Markov chains to modelling animal movement: estimation of movement rates and retention times for Patagonian toothfish
Abstract: The study of animal movement and distribution has been a central focus in ecology since ... : Application of continuous time Markov chains to modelling animal movement: estimation of movement rates ... The study of animal movement and distribution has been a central focus in ecology since ... Application of continuous time Markov chains to modelling animal movement: estimation of movement ...
Meeting Document : WG-FSA-SAM-06/16 : Author(s): C. Wilcox, M. Bravington and D. Peel (Australia)
-
Prevalences of parasitized and hyperparasitized crabs near South Georgia: summary of a manuscript submitted to the ‘Journal of Animal Ecology’
Georgia: summary of a manuscript submitted to the ‘Journal of Animal Ecology’ Approval: Approved ... submitted to the ‘Journal of Animal Ecology’ ...
Meeting Document : WG-FSA-96/33 : Author(s): Watters, G.
-
DRAFT SOFTWARE USER GUIDE FOR: ICESCAPE: INTEGRATING COUNT EFFORT BY SEASONALLY CORRECTING ANIMAL POPULATION ESTIMATES
EFFORT BY SEASONALLY CORRECTING ANIMAL POPULATION ESTIMATES Approval: Approved ... DRAFT SOFTWARE USER GUIDE FOR: ICESCAPE: INTEGRATING COUNT EFFORT BY SEASONALLY CORRECTING ANIMAL ...
Meeting Document : WG-SAM-09/16 : Author(s): J. McKinlay, C. Southwell and R. Trebilco (Australia)
-
New Zealand research voyages to the Ross Sea region in 2018 and 2019
Abstract: This paper provides a summary of research carried out during New Zealand’s 2018 voyage ... . The Ross Sea Environment and Ecosystem Voyage 2018 (TAN1802), took place from 9 February to 21 March 2018 ... and Southern Ocean science directions and priorities 2010-2020. The voyage was successful, achieving all ... in 2018 and 2019 Microsoft Word File: emm-18-02.docx Approval: Approved Secretariat Workflow Status ...
Meeting Document : WG-EMM-18/02 : Author(s): D. Bowden, R. O’Driscoll and M.H. Pinkerton
-
Possible effects of different levels of fishing on krill on predators - some initial modelling attempts
incorporating recruitment fluctuations together with information on adult survival and breeding success patterns ... resilient to krill harvesting than deterministic evaluations would suggest. However, the analyses also raise ... on this approach are deferred pending clarification of the Questions raised above at the WG-Krill and WG-CEMP ... incorporating recruitment fluctuations together with information on adult survival and breeding success patterns ...
Meeting Document : WG-KRILL-93/43 : Author(s): D.S. Butterworth and R.B. Thomson (South Africa)
-
Effects of recruitment variability and natural mortality on Generalised Yield Model projections and the CCAMLR Decision Rules for Antarctic krill
mortality" (M = 3, annual survival of 5%). CVs of either 0, 10%, 20%, or 30% were added to the observed ... mortality" (M = 3, annual survival of 5%). CVs of either 0, 10%, 20%, or 30% were added to the observed ... used as proxies for recruitment variability. Simulations were run for 21 years with either no fishing ... of the population spawning biomass falling below 20% of its unfished value, meeting the CCAMLR "depletion" ...
Meeting Document : WG-EMM-12/26 : Author(s): D. Kinzey, G. Watters and C. Reiss (USA)
-
Seasonal and interannual variability of krill, salp and other zooplankton populations in the northwest Antarctic Peninsula region: summer 2001 in relation to the Long-Term AMLR Data Set
abundance values in the Elephant Island area were among the highest observed over the past 20 years ... abundance values in the Elephant Island area were among the highest observed over the past 20 years ... Island region during 18-30 January 2001 (Survey A, 101 stations) and 12 February-12 March 2001 (Survey ... abundance relative to 1999 resulted in part from recruitment of the 1998/99 and 1999/2000 year classes ...
Meeting Document : WG-EMM-01/45 : Author(s): V. Loeb (USA)
-
Broadbandwidth sound scattering and absorption from krill (Meganyctiphanes norvegica), Mysids (Praunus flexuousus and Neomysis integer) and shrimp (Crangon crangon)
(Meganyctiphanes norvegica) over the acoustical bandwidth of 30 to 210 kHz and compared to similar scattering ... derived with the generic krill shape and scaled to animal length (L). This implies that crustacean target ... of the animal. Collectively, these results provide tools for improving the detection of krill and more accurate ... ) over the acoustical bandwidth of 30 to 210 kHz and compared to similar scattering measurements made ...
Meeting Document : WG-EMM-04/40 : Author(s): S.G. Conti, D.A. Demer (USA) and A.S. Brierley (United Kingdom)
-
Near-shore acoustic surveys for Antarctic krill at South Georgia, January 2004
the past 20 years. A low density was perhaps not unexpected in line with recent cyclical patterns ... densities in both regions were low compared to time-series of observations from the past 20 years. A low ... collected in seastate 6 with winds up to 30 knots and swells of approximately 2.5 m at survey speeds of up ... in density but may have been exacerbated by the presence of a large iceberg (40 miles by 30 miles) aground ...
Meeting Document : WG-EMM-04/35 : Author(s): A.S. Brierley, P.N. Trathan, J. Poncet and A. Morton (United Kingdom)