Resultados de la búsqueda

1. Penguins, fur seals, and fishing: prey requirements and potential competition in the South Shetland Islands, Antarctica

   their foraging efforts on a single species, Antarctic krill (Euphausia superba). Because these predators ... may have a significant effect on krill abundance, we estimated the energy and prey requirements of ... , Antarctica and compared these estimates with catch statistics from the Antarctic krill fishery. Published ... offspring. Due to their large population size, chinstrap penguins were the most significant krill predators ...

   Meeting Document : WG-EMM-99/57 : Autor(es): D.A. Croll and B.R. Tershy (USA)

2. Comparisons in prey distribution between inshore and offshore foraging areas of chinstrap penguins and Antarctic fur seals at Seal Island

   the slope/offshore region was less abundant with krill and more remote from their breeding sites than ... advantages are considered for visual predators to feed in the slope/offshore region at night:(l) krill showed ... the inshore region so that krill may be easily found in the slope/offshore region; (2) krill tend to ... ; larger gravid female krill, which may be easily found and captured by predators, were available in the ...

   Meeting Document : WG-EMM-96/49 : Autor(es): Ichii, T., Bengtson, J.L., Boveng, P., Cameron, M.F., Naganobu, M., Meyer, W.R., Hiruki, L.M., Takao, T., Jansen, J.K., Kawaguchi, S.

3. WG-EMM-11

   : INTEGRATED KRILL MONITORING IN THE CCAMLR AREA 48.2 WG-EMM-11/05 KRILL FISHERY REPORT: 2011 UPDATE ... UNDER CONSERVATION MEASURES 22-06 AND 22-07 Secretariat WG-EMM-11/08 SUMMARY OF NOTIFICATIONS FOR KRILL ... Zealand) and S. Schiaparelli (Italy) WG-EMM-11/11 SUMMARY OF OBSERVATIONS ABOARD KRILL TRAWLERS OPERATING ... PENGUIN COLONIES J. McKinlay and C. Southwell (Australia) WG-EMM-11/13 ANTARCTIC KRILL DEMOGRAPHY AND ...

   Meeting

4. Environmental response of upper trophic level predators reveals a system change in an Antarctic marine ecosystem

   environment have significant potential to affect populations of Antarctic krill Euphausia superba, a keystone ... foodweb species. To investigate this we analysed data on krill-eating predators from 1980-2000 at South ... increase in the frequency of years of low reproductive output. Changes in the population structure of krill ... , and its relationship with reproductive performance, suggest that the biomass of krill within the ...

   Meeting Document : WG-EMM-01/21 : Autor(es): K. Reid and J.P. Croxall (United Kingdom)

5. WG-EMM-09

   KRILL TRAWLERS OPERATING IN THE CONVENTION AREA Secretariat WG-EMM-09/05 CEMP INDICES: 2009 UPDATE ... Secretariat WG-EMM-09/06 KRILL FISHERY REPORT: 2009 UPDATE Secretariat WG-EMM-09/07 SUMMARY OF NOTIFICATIONS ... FOR KRILL FISHERIES IN 2009/10 Secretariat WG-EMM-09/08 ENCOUNTERS WITH VULNERABLE MARINE ECOSYSTEMS ... BIODIVERSITY S. Grant (United Kingdom) WG-EMM-09/10 DEMOGRAPHIC STUDIES OF ANTARCTIC KRILL IN THE SOUTH ORKNEY ...

   Meeting

6. e-sc-38-a5.pdf

   ... .................................................................. 175 Focus topic on krill fishery management ................................................. 175 ... multinational synoptic large-scale krill survey ................................. 183 Risk-assessment for the ... krill fishery ...................................................... 184 Advice to the Scientific ... Committee on the development of a preferred option for the management of the krill fishery in Area 48 application/pdf attached to:WG-EMM-2019

   Meeting Report : WG-EMM-2019

7. WG-EMM-15

   diagrams for Norwegian vessels notified for krill fishery in 2015/16 – Notification ID 86750, 86751, 86780 ... and 86781 Delegation of Norway WG-EMM-15/02 Net diagrams for Chinese vessels notified for krill ... -EMM-15/03 Net diagrams for Chilean vessels notified for krill fishery in 2015/16 Notification ID 86795 ... Winter habitat selection by Antarctic krill will increase krill-predator-fishery interactions during ice ...

   Meeting

8. Coastal weather drives foraging behaviour of chinstrap penguins, Pygoscelis antarctica

   supports them. In the southwest Atlantic sector of the Southern Ocean, Antarctic krill (Euphausia superba ... the ecosystem in an adaptive framework for sustainably managing krill catch levels, performance ... indices of krill predators have been proposed as a proxy for krill abundance.  However, there are several ... environmental variability and fishing pressure on krill availability at scales relevant to predators.  In this ...

   Meeting Document : WG-EMM-18/P14 : Autor(es): A.D. Lowther, P. Trathan, A. Tarroux, C. Lydersen and K.M. Kovacs

9. e-sc-xxvi-a4.pdf

   ... REVIEW ESTIMATES OF B0 AND PRECAUTIONARY CATCH LIMITS FOR KRILL................................ 166 ... acoustic estimation of krill biomass and its variance.... 170 Clarifying current acoustic protocols ... – Approaches to estimation of precautionary catch limits for krill .......... 174 Escapement levels ... ................................. 179 STATUS AND TRENDS IN THE KRILL FISHERY ..................................... 181 Fishing application/pdf attached to:WG-EMM-07

   Meeting Report : WG-EMM-07

10. e-sc-xxxvi-a06.pdf

    ... Adoption of the agenda and organisation of the meeting ............................... 187 The krill ... -centric ecosystem and issues related to management of the krill fishery . 188 Krill fishery update ... Carapace measurements and observer krill sample size ............................. 191 By-catch in the ... krill fishery ............................................................ 191 Air-breathing krill application/pdf attached to:WG-EMM-17

    Meeting Report : WG-EMM-17

Páginas