Resultados de la búsqueda
-
Scientific Abstracts 2008
anticipated that use of the software and discussion of the estimation issues involved will identify ... census in 2001/02 (10 057 ± 142 pups born). Dead pups accounted for 1.64% of the total. A comparison ... rate was +0.9%. Since 2001/02, pup production for the entire archipelago declined at an average ... description of the implementation of FOOSA in EPOC. The latter section includes the methods used for ...
Document : Site Section: Publications
-
The sensitivity of multiple output statistics to input parameters in a krill–predator–fishery ecosystem dynamics model
simply as ‘the model’. The model incorporates only ecosystem com- ponents and interactions considered ... productivity, health, resilience and services. These objectives are also consistent with CCAMLR’s con ... , including one each for krill (productivity) and fishery performance (services) and two (health and ... abundance at beginning of fishing period. Krill Whole model Health (II.3(b) maintenance of the ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 97–118 : Autor(es): Hill, S.L. and J. Matthews
-
An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)
in size structure and abundance. Other issues are specific to polar environments, for example, lipid ... and abundance. Other issues are specific to polar environments, for example, lipid storage which ... . The last section summarises diet, feeding, key rate processes such as production and functional ... ; Pasternak and Schnack-Schiel, 2001). A global analysis of copepod diets showed that ciliates comprise on ... estimate the total contribution of the copepod group (see ‘Energy flows through zooplankton’ section ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Autor(es): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie
-
Scientific Abstracts 2003
Bay, Bird Island, South Georgia, 2001/02. C.J. Green and N.L. Warren (British Antarctic Survey ... , a 63% reduction compared with last year. The 2001/02 season was characterised by a dramatic ... summer (2001/02) are reported here. The overall number of entanglements showed a de- crease from last ... the waste recovered was the highest recorded since 1994/95 (an in- crease of 38% and 7% since 2001/02 ...
Document : Site Section: Publications
-
Antarctic krill and ecosystem management – from Seattle to Siena
over 500 000 tonnes in 1982 and a total of 6.1 million tonnes being taken between 1973 and 2001 ... required that: (i) harvested populations should be assessed and monitored; (ii) ecological interactions ... of MSY arises from the need to account for interactions between exploited stocks and other species ... interactions are not only relevant to species at similar or lower trophic levels (i.e. ‘related species ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Autor(es): Miller, D.G.M
-
e-sc-xx-a5-appH.pdf
... Fisheries Ecology, Old Dominion University, Norfolk, Va., USA, 23 to 27 July 2001) 534 CONTENTS ... , Old Dominion University, Norfolk, Va., USA, 23 to 27 July 2001) INTRODUCTION 1.1 The Workshop on ... Dominion University, Norfolk, Va., USA, from 23 to 27 July 2001. The workshop was chaired by Dr I ... . Arising from this, it is extremely difficult to prepare a section in one plane that displayed all annuli
application/pdf attached to:WEAPT-01
Meeting Report : WEAPT-01
-
Infectious diseases of Antarctic penguins: current status and future threats
increase over the last 50 years. However, issues of data not being published and a lack of formal risk ... valuable as indicators of the status of marine ecosystem health and are an indicator-species used in the ... identifying anthropogenic threats to ecosystem health within the Antarctic Treaty area. For the above reasons ... , we recommend CCAMLR establish a health/disease monitoring program (including designated control sites ...
Meeting Document : WG-EMM-14/53 : Autor(es): W.W. Grimaldi, P.J. Seddon, P.O.B. Lyver, S. Nakagawa and D.M. Tompkins (New Zealand)
-
A TALE OF TWO ISLANDS: CONTRASTING FORTUNES FOR SUBANTARCTIC SKUAS AT THE PRINCE EDWARD ISLANDS
-Antarctic islands, and can be used to monitor the health of burrowing petrel populations. A survey of skuas ... December 2001. Prince Edward Island (46 km2) remains free of introduced mammals, whereas Marion Island (290 ... breeding pairs at Prince Edward Island increased from 2001 to 2008, probably as a result of better coverage ... in 2008, whereas the number of skua nests on Marion Island was barely half that counted in 2001 ...
Meeting Document : WG-EMM-10/P3 : Autor(es): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
-
A risk-management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems
potential VMEs; scale of interactions between fishing activities and VMEs; impact of interactions on VMEs ... interactions of bottom fishing gear with VMEs and associated uncertainties from risk analysis is combined to ... interactions between fishing activities and VMEs; impact of interactions on VMEs; and recovery potential of ... VMEs. (ii) Risk evaluation. Information on likelihood and consequences of interactions of bottom ... potentiels ; ampleur des interactions entre les activités de pêche et les VME ; impact des interactions sur ... associées issues de l’analyse du risque sont combinées pour produire des métriques. iii) Élimination ou ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Autor(es): Martin-Smith, K
-
CCAMLR ecosystem monitoring and a feedback management procedure for krill
. This paper examines some of the issues that need to be addressed by the Scientific Committee in ... kriU at the specified level cause the health of predator populations to decline below an acceptable ... level?". There are two issues that arise from this general question. First, the degree of change ... which interactions between different species needs to be considered (e.g., Murphy et al., 1988) there ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 345–350 : Autor(es): Constable, A.J.