Résultats de la recherche
-
Mackerel icefish size and age at South Georgia and Shag Rocks
differences in mortality between localities. To compensate for variation in the time of surveys, the mean TL ... modality in the length-frequency distributions. Lengths of age-classes derived by these two methods were ... growth curve. The CMIX estimated mean TL of age-classes 1, 2 and 3 were, respectively, 14.5, 23.8 and ... 30.2 cm at South Georgia, and 18.6, 26.8 and 33.6 cm at Shag Rocks. The mean TL of each age-class of C ...
Meeting Document : WG-EMM-03/7 : Auteur(s): A.W. North (United Kingdom)
-
Beach debris survey – Main Bay, Bird Island, South Georgia 1998/99
revealed a total of 213 items, 51% less than the total of 430 items in 1997/98 and the second lowest total ... 1990. The number of items collected in the summer was 172, a decrease of 45% from the 1997/98 total of ... levels of debris collected in the winter months is encouraging although the totals of summer debris still ... Abstract: The ninth year of surveys of beach man-made debris at Bird Island, South Georgia ...
Meeting Document : SC-CAMLR-XIX/BG/05 : Auteur(s): Delegation of the United Kingdom
-
EXPECTED TAG RECAPTURE RATES FROM NEW AND EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP.
Indian Ocean sector of the CCAMLR area are examined. In particular, the potential for tagging programs in ... new and exploratory fisheries to yield sufficient data to be of use in determining TAC’s in the early ... , tag detection rates, natural mortality, fish movement out of the fishery, and IUU removals in order to ... Abstract: Tag recapture rates in new and exploratory Dissostichus spp. fisheries in the southern ...
Meeting Document : WG-FSA-08/63 : Auteur(s): J.P. McKinlay and D.C. Welsford (Australia)
-
Retrait du navire Northern Warrior de la liste INN – informations présentées par la République d'Angola
Warrior from the NCP-IUU Vessel List and annexes the additional information in support of the request ... given to the inclusion of the vessel on the NCP-IUU list in 2016. Angola requested the removal of the ... Abstract: This paper introduces the second request by Angola for the removal of the Northern ... provided by Angola in 2018, which was received within the time required by CM 10-07. A brief background is ...
Meeting Document : CCAMLR-XXXVII/34 : Auteur(s): CCAMLR Secretariat
-
CCAMLR TAGGING PROGRAM
proportion of the tags that can now be linked to tagging events in exploratory fisheries (Table 1). The ... Abstract: In 2008 WG-FSA recommended that the Secretariat undertake to identify the tagging event ... tagging details of a greater proportion of tags than reported last year which has resulted in an improved ... recapture linkage rate for rajids has been lower than for toothfish in Subareas 88.1 and 88.2. The linking ...
Meeting Document : WG-SAM-09/04 : Auteur(s): Secretariat
-
Krill caught by predators and nets: differences between species and techniques
that foraging techniques were more important than foraging location in influencing the type of krill in ... seabird and seal predators at South Georgia at the time of peak local demand in February. Author(s): Hill ... during February 1986 at South Georgia were compared to krill from scientific nets fished in the area at ... the same time. The length-frequency distribution of krill was broadly similar between predators and ...
Meeting Document : WG-EMM-96/09 : Auteur(s): Hill, H.J., Reid, K., Trathan, P.N., Croxall, J.P.
-
BEACH DEBRIS SURVEY SIGNY ISLAND, SOUTH ORKNEY ISLANDS 1996/97
lowest recorded since the surveys began in 1990, both in terms of weight and number of items. This ... which was brought into force by CCAMLR in 1996, almost half (49%) of the plastic items found at Signy ... in 1996/97 was the lowest ever recorded, the considerable number of packaging bands still being ... , and comply with, regulations preventing the disposal of debris in the Southern Ocean. Author(s ...
Meeting Document : CCAMLR-XVI/BG/6 : Auteur(s): Delegation of the United Kingdom
-
Beach debris survey – Signy Island, South Orkney Islands 2002
increase of 59% by number and 97% by mass since 2000/01). There was an increase in the number of plastic ... categories. A total of 39 items weighing 25.47kg were collected. The number of items found was the largest ... since 1999/00 and the total mass of the waste recovered was the highest recorded since 1994/95 (an ... packaging bands (eight) from the total recorded the previous season (1), a change in what has otherwise been ...
Meeting Document : SC-CAMLR-XXI/BG/05 : Auteur(s): Delegation of the United Kingdom
-
Marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1994/95
of the very low breeding numbers of mollymawks at Bird Island in 1994/1995 and, second, because the ... Abstract: This report describes and quantifies the occurrence of marine debris and fishing gear ... associated with seabirds in the same way as in 1993/1994. In 1994/1995 there was a decrease in both the ... , the decrease is due at least in part to, first, fewer birds examined than last year as a consequence ...
Meeting Document : SC-CAMLR-XIV/BG/09 : Auteur(s): Delegation of the United Kingdom
-
Réglementation de la pêcherie de krill dans la zone de la CCAMLR
differently. That is to say, the monitoring of fishing activities in the krill fishery in the CCAMLR Area can ... three decades of activity the management of these fisheries by CCAMLR can be seen to be developing ... be seen to differ from that implemented in other fisheries. This situation could be affecting the ... development of the krill fishery and giving rise to monitoring gaps which need to be addressed. We propose ...
Meeting Document : CCAMLR-XXXV/26 : Auteur(s): Delegación de Chile