Resultados de la búsqueda
-
SOUTHERN OCEAN SENTINEL: AN INTERNATIONAL PROGRAM TO ASSESS CLIMATE CHANGE IMPACTS ON MARINE ECOSYSTEMS
Centre, Australian Antarctic Division, and WWF-Australia. This paper provides the Executive Summary of ... Abstract: Assessment and predictive models need to be developed to provide two assessments of ... climate change impacts on Southern Ocean ecosystems to inform governments of the consequences of climate ... ecosystems, using select indicators of Southern Ocean ecosystems as early warning signals, to inform managers ...
Meeting Document : SC-CAMLR-XXVIII/BG/17 : Autor(es): Delegation of Australia
-
A false positive in the CCAMLR tag overlap statistic arising from low catch volume and consequent limited sample size
2013/14 the vessel Argos Georgia achieved a tag overlap statistic of 52% rather than the required ... minimum of 60% as specified in CM 41-01. A review of the data indicates that the number of fish tagged was ... above the rate per tonne required by CM 41-10, but due to sampling noise the distribution of the length ... of fish tagged did not match closely with that of the catch resulting in a the overlap statistic, as ...
Meeting Document : WG-FSA-14/31 : Autor(es): C. Darby (United Kingdom)
-
Population trends and reproductive success at a frequently visited penguin colony on the western Antarctic Peninsula
Abstract: Petermann Island (65°10'S, 64°10'W), one of the Antarctic Peninsula’s most ... frequently visited locations, is at the epicenter of a rapid shift in which an Adélie penguin dominated fauna ... is becoming gentoo penguin dominated. Over the course of five seasons, the breeding productivity of ... Adélie and gentoo penguins breeding at Petermann Island were monitored to identify drivers of this rapid ...
Meeting Document : WG-EMM-16/P07 : Autor(es): H.J. Lynch, W.F. Fagan and R. Naveen
-
Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) program: developing ICED and CCAMLR joint activities
is undertaking integrated circumpolar analyses to improve our understanding of Southern Ocean change ... work to more comprehensively assess (and where possible quantify) key impacts of change on Southern ... Ocean ecosystems. This will be achieved through the analysis and integration of available data together ... with development of models, scenarios and projections. These activities and their outputs will provide ...
Meeting Document : WG-EMM-17/36 : Autor(es): E. Murphy on behalf of ICED SSC
-
Setting management goals using information from predators
general characteristics of objectives for higher trophic levels within the context of ecosystem-based ... management, noting that the emphasis for managing the effects of human activities on higher trophic levels is ... of ecosystem structure and function. Following this, the precautionary approach developed in the ... Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) for taking account of higher ...
Meeting Document : WG-EMM-07/P7 : Autor(es): A. Constable (Australia)
-
Fishing equipment, marine debris and hydrocarbon soiling associated with seabirds at Bird Island, South Georgia, 2005/06
Abstract: This report describes and quantifies occurrences of fishing gear, marine debris and oil ... thirteenth such annual report. As in previous years, more items of marine debris and fishing gear (mostly ... the total number of items encountered has decreased significantly since a peak between 2000 and 2002 ... exception of black browed albatross. Entanglements continue to be observed at a rate similar to that of ...
Meeting Document : SC-CAMLR-XXV/BG/11 : Autor(es): Delegation of the United Kingdom
-
CCAMLR’s next steps to stop IUU fishing
Convention Area, undermining the intrinsic values of CCAMLR and of the Antarctic Treaty. In spite of the ... package of Conservation Measures on IUU fishing adopted by CCAMLR, there are still significant steps that ... this meeting, CCAMLR should improve its system of port State measures, while not weakening any of its ... for the effective implementation of those enhanced port State measures by developing countries. At the ...
Meeting Document : CCAMLR-XXX/BG/22 : Autor(es): Submitted by ASOC
-
UNDERWATER ACOUSTIC INSTRUMENTATION FOR ANTARCTIC APPLICATIONS
vessels. In this paper a variety of underwater acoustic technologies are presented to serve as input for ... Abstract: In order to describe an aquatic ecosystem scientists require a variety of information ... . Some of this information can be obtained using underwater acoustics. As examples acoustics is often ... . Examples of underwater acoustic instrumentation used by scientists to obtain such information are ...
Meeting Document : SG-ASAM-09/09 : Autor(es): L. Andersen (Norway)
-
The relationship between krill (Euphausia superba) fishing areas in the west Atlantic and the species’ circumpolar distribution
which the bulk of the commercial krill catch has been taken. Correspondingly, the areas of the following ... four regions are also calculated- (a) the CCAMLR Convention Area, (b) south of 55°S, (c) containing ... krill concentrations and (d) south of the mean summer position of the 0°C isotherm using specialised ... global biomass for krill within each of the above four regions. Similarly, the maximum estimated krill ...
Meeting Document : SC-CAMLR-VIII/BG/19 : Autor(es): Delegation of South Africa
-
Marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1996/97
Abstract: In the fourth year of standardised recording of man-made debris associated with ... of nylon line thought to originate from trawlers (three items). The incidence of southern giant ... petrels involved with fishing gear (four items) is a four fold increase on previous reports. Levels of ... records for wandering albatrosses were halved compared to last year. Nevertheless evidence of continued ...
Meeting Document : SC-CAMLR-XVI/BG/05 : Autor(es): Delegation of the United Kingdom