Resultados de la búsqueda
-
RESPONSE OF ANTARCTIC BENTHIC COMMUNITIES TO DISTURBANCE: WRST RESULTS FROM THE ARTIWCIAL BENTHIC DISTURBANCE EXPERIMENT ON THE EASTERN WEDDELL SEA SHELF, ANTARCTICA
this experimental field study. By means of 11 densely-placed hauls with a modified bottom trawl, a ... communities were sampled (invertebrate assemblages by multibox corers, the fish fauna by trawl hauls) and ... comparatively analyzed. Sediment texture and chemistry was not significantly altered by the heavy disturbance ... inflicted by repeated trawling, whereas the fauna was negatively affected. Invertebrate benthic biomass was ...
Meeting Document : WS-VME-09/P05 : Autor(es): Rossi, S., Mintenbeck, K., Knust, R., Isla, E., Gerdes, D.
-
Hydrographic conditions in the Elephant Island plateau region during December 1996
Abstract: Based on historic data as provided by the World Ocean Atlas 1994, the general climatic ... Plateau Region by RV POLARSTERN, is compared to the climatic background data, and to more recent data as ... collected by German research vessels in this region. By means of a new interactive software water mass ... charts, referenced to 0/300 dbar reveal the general flow as given by the geostrophic part of the ...
Meeting Document : WG-EMM-97/06 : Autor(es): Stein, M.
-
The diet of black-browed albatrosses at the Diego Ramirez Islands, Chile
, Chile, during the early chick-rearing period of 2000, 2001 and 2002. Diet composition was determined by ... similar throughout the study, with diet being dominated by fish in all three years. Overall, the main ... items taken were the fishes Macruronus magellanicus (66-89% by mass) and Micromesistius australis (2.6 ... -3.7% by mass), which are both fisheries-related species, and the squid Martialia hyadesi (8-20% by ...
Meeting Document : WG-FSA-03/9 : Autor(es): J. Arata (Chile) and J.C. Xavier (United Kingdom)
-
UPDATE ON ITEMS OF INTEREST TO WG-IMAF
requirement of fishing practices to reduce seabird bycatch by surface longline vessels and the introduction of ... regulations to reduce seabird bycatch by bottom longline vessels. The bycatch of seabirds by fisheries within ... (Convention seabirds) is detailed. This paper includes a tabulation of observed captures by species and ... bycatch estimations by fishery for all seabirds. This paper also contains description of the recent and ...
Meeting Document : WG-FSA-08/47 : Autor(es): N. Walker (New Zealand)
-
Analysis of the stomach content in the blue-eyed shag Phalacrocorax atriceps bransfieldensis at Nelson Island, South Shetland Islands
were by far the main component, followed by octopods, polychaetes and gammarids. Notothenia coriiceps ... , predominated in frequency (58%) and in weight (65%), whereas Nototheniops nudifrons was the most important by ... field, it reduces the errors arose from the examination of regurgitated casts, like erosion by digestion ... complemented with information on shags’ foraging trips, obtained in the field by film records. Author(s): N ...
Meeting Document : WG-CEMP-94/31 : Autor(es): N. Coria, R. Casaux, M. Favero and P. Silva (Argentina)
-
Otolith microstructure of juvenile fish, the first annulus radius and pelagic stage duration of icefish Champsocephalus gunnari (Channichthyidae) in the South Georgia area
in the first 100 days of fish life was 6?k at fish length of 4 cm. By the 200th day the daily growth ... zone was 4.2?k at fish length 7.2 cm, by the 300th day – 3.5?k at fish length 11 cm, by the 400th day ... – 3.1?k at fish length of up to 11.8 cm, by the 500th day – 2.8?k at fish length of up to 12.5 cm. The ... period and by the end of the first summer of fish life approaches 5.5 – 10.4 cm. This corresponds to the ...
Meeting Document : WG-FSA-03/75 Rev. 1 : Autor(es): L.V. Shcherbich (Russia)
-
Towards an assessment of the stock of the ommastrephid squid Martialia hyadesi in the Scotia Sea: data from predators
and Ommastrephidae. Fisheries for the latter have been characterised by dramatically fluctuating ... seal and is probably taken in significant quantities by several other Southern Ocean vertebrate ... predators. Estimated annual consumption by known predators in the Scotia Sea is 326098- 330642 tonnes, 94 ... % of which is taken by southern elephant seals, and the other species may take at least a further 51400 ...
Meeting Document : SC-CAMLR-IX/BG/13 : Autor(es): Delegation of United Kingdom
-
SISTEMA DE ÁREAS MARINAS PROTEGIDAS CONTEMPLADO POR NUEVA ZELANDIA PARA LA REGIÓN DEL MAR DE ROSS
the planning method by which the scenario was developed, and provides supplemental information ... requested by the CCAMLR MPA Workshop, for consideration by the Scientific Committee. Author(s): Delegation ... of New Zealand Title: A Marine Protected Area scenario by New Zealand for the Ross Sea region ...
Meeting Document : SC-CAMLR-XXX/10 : Autor(es): Delegation of New Zealand
-
REPORT OF THE SECOND MEETING OF THE SEABIRD BYCATCH WORKING GROUP, HERMANUS, SOUTH AFRICA, 17-18 AUGUST 2008
from 22 – 25 August 2008. It was preceded by a meeting of the Seabird Bycatch Working Group (SBWG) on ... knowledge gaps and research priorities for this gear type. These tables were subsequently endorsed by the ... the fine scale analysis at the level of the fishery, by area, gear type and by vessel, that is carried ... out by CCAMLR on both target and bycatch species. The Working Group noted the comprehensive nature of ...
Meeting Document : WG-FSA-08/61 : Autor(es): ACAP Seabird Bycatch Working Group
-
Support to CAMLR to identify and deter illegal, unreported and unregulated (IUU) fishing activities that undermine the objective of the CCAMLR Convention – Interim Report
Abstract: This interim report is submitted by INTERPOL as part of the Funding Agreement between ... CCAMLR and INTERPOL. This interim report covers the workshop/investigative meeting held by INTERPOL in ... July 2018. The funds granted by CCAMLR to INTERPOL total €50 000 for the 2018 calendar year. The source ... of the CCAMLR funding is an EU Grant. Author(s): Submitted by INTERPOL Title: Support to CAMLR to ...
Meeting Document : CCAMLR-XXXVII/BG/42 Rev. 1 : Autor(es): Submitted by INTERPOL