Résultats de la recherche
-
WG-EMM-95
Draft terms of reference for a possible workshop on time depth recorders (TDRs) to be convened in ... ., Barrera-Oro, E., Casaux, R. WG-EMM-95/82 The diet of the blue-eyed shag Phalacrocorax atriceps during ... ., Casaux, R., Favero, M., Coria, N. WG-EMM-95/83 New corrections factors for the quantification of fish ... methods for fulmarine petrels a) Antarctic petrel van Franeker, J.A., Mehlum, F. WG-EMM-95/87 Importance ...
Meeting
-
Modelling and decision making as part of the CCAMLR management regime
development of models of this kind, it must be appreciated that such models generally appear to have been ... decision~making process may be that modellers of both terrestrial and marine systems have tended to ... concentrated on relatively small, less complex models where emphasis has come to be placed on improved ... the Antarctic marine ecosystem, it appears inevitable that no single model will be flexible enough ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 295-322 : Auteur(s): Miller, D.G.M.
-
e-sc-38-a7.pdf
... alternative views that these should be reflected as testable scientific hypotheses. 1.2 Dr D. Agnew ... , they should be communicated to all Members that may encounter ALDFG. Fishery notifications 2.5 ... -series of total notifications be included as a table in this background paper in the future. A summary ... collected on the Calipso, Koreiz and Simeiz from 2015 to 2018 be quarantined by the Secretariat, pending
application/pdf attached to:WG-FSA-2019
Meeting Report : WG-FSA-2019
-
Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
implementation is low. Therefore, we consider the following trade-off to be important: choosing a biologically ... implementing a management scheme immediately. We recognise that other trade-offs may be equally important ... historical catches to set limits can be categorised as having a low potential for delaying implementation ... information, but may not be practical in the near future. Alternatives based on continental shelf area, simple ... is low. Therefore, we consider the following tradeoff to be important: choosing a biologically ... implementing a management scheme immediately. We recognise that other tradeoffs may be equally important ... historical catches to set limits can be categorised as having a low potential for delaying implementation ... information, but may not be practical in the near future. Alternatives based on continental shelf area ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 237–249 : Auteur(s): Watters, G. and R.P. Hewitt
-
Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
1982/83 - - 178 824 1983/84 - - 35 743 1984/85 - - 628 1985/86 - - 21 008 1986/87 - - 80 586 1987 ... - - 93 595 1977/78 - - 7 472 1978/79 - - 809 1979/80 - - 8 795 1980/81 - - 27 903 1981/82 - - 54 040 ... . Catch-weighted length frequencies for C. gunnari from 1986/87 to 2009/10 are presented in Figure 1 ... dominated by two size classes, estimated to be at ages 2+ and 3+, with greater numbers of 2+ fish caught ...
Document : Site Section: Publications
-
A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3
limits were calculated to be 54–2 017, 468–1 779 and 22–487 tonnes respectively for fish and 162–7 752, 1 ... were calculated to be 54–2 017, 468–1 779 and 22–487 tonnes respectively for fi sh and 162–7 752, 1 ... , however, remains very diffi cult. Various approaches can be taken, such as accounting for sightings ... activity to be made. This paper develops a metho dology, based around a simulation model of IUU vessel ... 122 behaviour, which is capable of dealing with unseen IUU effort and can be used to derive ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Auteur(s): Agnew, D.J. and G.P. Kirkwood
-
e-sc-xxi-a4-appD.pdf
... catch limit would be subdivided would be determined at a future meeting (SC-CAMLR-XX, paragraph 6.18 ... ). 1.2 The delineation of small-scale management units would be achieved primarily by collating and ... environment (SC-CAMLR-XX, Annex 4, paragraph 5.10). He noted that these units could not only be used to ... 4.4). With regard to the second point, these units could be used to provide strategic advice on the
application/pdf attached to:WSSMUPU-02
Meeting Report : WSSMUPU-02
-
Preliminary study on nesting Adélie penguins disturbance by unmanned aerial vehicles
ba ck gr ou nd (p en gu in n oi se ) G oe be l e t a l., 20 15 O sp re y (P ... 300–400 AGL allowed images to be taken with a ground sample distance (GSD) resolution of less than 5 ... engine UAV, which cannot be heard or seen by human observers at 350 m altitude, one observa- tion period ... these flights the following recommendations can be made: • Trial control group recordings must be done ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 1–16 : Auteur(s): Korczak-Abshire, M., A. Kidawa, A. Zmarz, R. Storvold, S.R. Karlsen, M. Rodzewicz, K. Chwedorzewska and A. Znój
-
A rationale for conservation areas within Antarctic waters
. Adelie penguin census in the 1981-82 and 1982-83 breeding seasons near Syowa Station, Antarctica. Mem ... Australia's submission to the CCAMLR Working Group developing a conservation strategy (WG-CSD-87/6), is ... ; only that exchanges between them by migration be low in relation to productivity (growth and survival ... purposes might be applied effectively to this fishery, under a management convention designed to conserve ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Auteur(s): Chittleborough, R.G.
-
Evaluating the impact of multi-year research catch limits on overfished toothfish populations
additional fisheries removals for research purposes needs to be evaluated against the risk that such catches ... should be avoided to ensure that research does not significantly impact on the recovery of depleted ... stocks in the long term. Research catches may need to be even lower where there is uncertainty regarding ... . The unfished median biomass (B0) was set at 5 000 tonnes, to be within the range of total aggregate ... of B0 or SSB0, and so a precautionary re- search catch limit may not be able to be determined in a ... ; they were considered to be below 20% of median spawning stock biomass prior to fishing (SSB0). For ... 58.4.4a and 58.4.4b) led to the conclusion that the stock was likely to be depleted, and it was closed ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 47–55 : Auteur(s): Welsford, D.C