Résultats de la recherche
-
Diet overlap among top predators at the South Orkney Islands, Antarctica
variable diets. This variability may be explained by fluctuations in krill availability. In years when ... krill is scarce (e.g. 2000), these predators can diversify their diet by increasing the consumption of ...
Meeting Document : WG-EMM-18/04 : Auteur(s): M.L. Bertolin and R. Casaux
-
Candidate baseline data for ecosystem indicators in the Ross Sea region. Part B: Discussion of the data
by the Scientific Committee (SC-CAMLR-XXXVI/20). The Plan identifies research questions that aim to ... Research and Monitoring Plan and endorsed by the Scientific Committee. These candidates include zone ...
Meeting Document : SC-CAMLR-XXXVII/BG/13 : Auteur(s): Delegation of the USA
-
Baited Remote Underwater Video (BRUV) system to monitor Antarctic toothfish distribution and abundance: pilot study results and future design
alternative non-extractive methodology to expand the routine collection of data in areas not accessible by the ... fishing vessels and under protection, as the Ross Sea shelf zones seasonally covered by sea-ice: the use ...
Meeting Document : WG-FSA-18/62 : Auteur(s): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi
-
Using stationary acoustic platforms to assess precision and accuracy of acoustical krill surveys
to provide an estimate of the magnitude of bias introduced by night-time acoustic sampling. We found ... , the time period covered by the 2019 survey, the frequency response data obtained using an upward ... a depth of ~20 m during daytime, while 24 % was found above ~20 m during night. A swarm detection ... approach suggested a similar pattern, 7 % of aggregated backscatter was found above ~20 m during daytime ...
Meeting Document : WG-EMM-2019/32 : Auteur(s): T. Klevjer, G. Skaret and B.A. Krafft
-
Adélie penguins’ response to unmanned aerial vehicle at Cape Hallett in the Ross Sea region, Antarctica
, aerial photography using unmanned aerial vehicles (UAVs) has been carried out by Korean scientists to ... UAVs’ approaches by flight altitude and type (hexacopter and quadcopter). Based on penguins’ responses ...
Meeting Document : WG-EMM-2019/36 Rev. 1 : Auteur(s): J.-H. Kim, Y.-S. Kim, J.-W. Jung, W.Y. Lee, H.-C. Kim, J.H. Kim, H. Chung and H.C. Shin
-
Revised growth and length-weight parameters for Antarctic toothfish in the Ross Sea region (881 & 882AB)
approximated by the MLE mean length at age relationship rather than by the von Bertalanffy equation. Stock ...
Meeting Document : WG-FSA-2019/11 : Auteur(s): A. Dunn and S. Parker
-
Progress report on the scientific data compilation and analyses in support of the planning of a potential Marine Protected Area (MPA) east of the zero meridian in the Weddell Sea (Antarctica)
resources and marine biodiversity. During the Commission meeting of 2018, a proposal was made by Norway on ... international expert workshop organised by Norwegian scientists in Tromsø (13-14 May 2019; WG-EMM2019/14). Here ...
Meeting Document : SC-CAMLR-38/BG/14 : Auteur(s): G. Griffith, T. Hatterman, A. Høgestøl, Y. Kasajima, A. Lowther, S. Moreau, B. Njaastad, P. Koubbi, C. von Quillfeldt, T. Brey, K. Teschke and O.A. Bergstad
-
Expanding CCAMLR’s consideration of whales in science and management
inform management and mitigation of vessel impacts on marine mammals including avoidance planning by ... ships operating in Antarctic waters. Author(s): Submitted by ASOC Title: Expanding CCAMLR’s ...
Meeting Document : SC-CAMLR-38/BG/24 : Auteur(s): Submitted by ASOC
-
CCAMLR MPAs and the global climate and biodiversity crisis
bulk of a representative system of MPAs by 2020, specifically recommending that CCAMLR: Acknowledges ... Area, including Domain 9. Author(s): Submitted by ASOC Title: CCAMLR MPAs and the global climate and ...
Meeting Document : CCAMLR-38/BG/44 : Auteur(s): Submitted by ASOC
-
Summary of holdings of Patagonian toothfish (Dissostichus eleginoides) otoliths and size-at-age estimates from Heard and McDonald Islands (Division 58.5.2)
individuals which have been processed by the Central Ageing Facility to provide size-at-age estimates. Over ... aged from the annual trawl survey or the longline fishery, making constructing historical season by ...
Meeting Document : WG-FSA-07/45 : Auteur(s): D.C. Welsford and G.B. Nowara (Australia)