Résultats de la recherche

1. Spatio-temporal dynamics of the Antarctic krill fishery within fishing hotspots in the Bransfield Strait and South Shetland Islands

   seasonality (2-6 months) with high catch densities (2.2-30.3 ton∙km-2). Within these FHs, we observed that the ...

   Meeting Document : WG-EMM-18/P11 : Auteur(s): F. Santa Cruz, B. Ernst, J.A. Arata and C. Parada

2. MODELING PREDATION BY TRANSIENT LEOPARD SEALS FOR AN ECOSYSTEM-BASED MANAGEMENT OF SOUTHERN OCEAN FISHERIES

   variable leopard seal arrival and departure dates, numbers, and residency times; (2) a size-based ... juveniles, consumed less than 2% of the Antarctic fur seal pup production of the area (50% of total ingested ... mesopredators dependent on prey species targeted by fisheries; and (2) predatory impacts and community control ...

   Meeting Document : WG-EMM-09/P08 : Auteur(s): J. Forcada, D. Malone, J.A. Royle and I.J. Staniland

3. Winter habitat selection by Antarctic krill will increase krill-predator-fishery interactions during ice free years

   m -2) compared to summer (0.25 krill  m -2  ) regardless of ice concentration. Krill biomass was an ... million tons) in the larger (124 000 km 2  ) study area. Ice obligate, krill dependent predators (e.g ...

   Meeting Document : WG-EMM-15/05 : Auteur(s): C.S. Reiss, A. Cossio, C.D. Jones, A. Murray, G. Mitchell, J. Santora, K. Dietrich, E. Weiss, C. Gimpel, J. Walsh and G.M. Watters (USA)

4. Engaging ‘the crowd’ in citizen science and remote sensing to learn about habitat affinity of two Southern Ocean seals

   -Antarctic search for Weddell seals covered 268 611 km 2 of fast ice continent-wide and the crabeater seal ... campaign covered about 18 000 km 2 of pack ice. Using consensus-based algorithms on images identified by ... were conducted by experts, and on a subset of available images (of area totalling 738 km 2). We assess ...

   Meeting Document : WG-EMM-2019/37 : Auteur(s): M.A. LaRue, D.G. Ainley, J. Pennycook, K. Stamatiou, M. Dozier, J. Saints, L. Sales, N. Nur, S. Stammerjohn and L. Barrington

5. Age-length key for Champsocephalus gunnari from Subarea 48.3, Dr Eduardo Holmberg survey, February/March 1994

   Rocks, a large concentration of fish belonging to age groups 2 (90%) and 3 (10%) was found. The length ... and, the mean lengths of age groups 1-2. Such correspondence was also obtained for age group 3 when ...

   Meeting Document : WG-FSA-94/11 : Auteur(s): E. Barrera-Oro, E. Marschoff and R. Casaux (Argentina)

6. Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012

   three size cohorts of fish identified including evidence of a new cohort of 2+ age fish (29-39cm). Catch ... -weighted length frequencies of mackerel icefish indicated that 2+ and 3+ sized fish dominated at Shag Rocks ...

   Meeting Document : WG-FSA-12/37 : Auteur(s): J. Brown, S. Gregory, A. Stanworth, V. Carretero, G. Baker and M. Belchier (United Kingdom)

7. Progress report on the Weddell Sea Research Program Stage II

   ranging from 605 to 2031 m. A total number of hooks – 116 100, area – 13565 km 2. Catch value of the ... Antarctic toothfish was 228 t, by-catch – appr. 2 t. CPUE per 1 km main line was 1635 kg at average. As a ...

   Meeting Document : WG-SAM-14/05 : Auteur(s): A.F. Petrov, I.I. Gordeev, S.V. Pianova and E.F. Uryupova (Russia)

8. Progress report on the Weddell Sea Research Program Stage II

   ranging from 605 to 2031 m. A total number of hooks- 116 100, fishing area – 13565 km 2. Catch value of ... the Antarctic toothfish was 228 t, by-catch – appr. 2 t. CPUE per 1 km main line was 1635 kg at ...

   Meeting Document : WG-FSA-14/03 Rev. 2 : Auteur(s): A.F. Petrov, I.I. Gordeev, S.V. Pianova and E. F. Uryupova (Russia)

9. Reporting procedures for the continuous fishing method

   to traditional trawling. The present reporting procedure of 2-hour intervals has demonstrated ... at the cost of a high uncertainty in the individual 2-hour catches. We still consider a 6-hours ...

   Meeting Document : WG-EMM-17/48 : Auteur(s): O.R. Godø and T. Knutsen

10. Diel vertical distribution of Antarctic krill around the South Shetland Islands in February 2019 and its potential effect on biomass estimation

    , while 16.5 % compared to 5.7 % of the corresponding total NASC value (m 2 n.mile-2) integrated for ...

    Meeting Document : SG-ASAM-2019/05 : Auteur(s): X. Wang, X. Yu, J. Zhang and X. Zhao

Pages