Résultats de la recherche

1. Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)

   20% of B0 in the respective sample of any one year, for each year in the 35-year projection period ... 10 15 20 25 30 35 40 45 50 55 60 65 70 1987 0.01 0.05 0.02 0.08 0.03 0.52 0.22 0.07 0.01 0.00 0.00 ... average, less than one bird per vessel is caught during the two extension periods in the 2011/12 season ... per vessel per season. If a total of three seabirds are caught by one vessel during the two ...

   Document : Site Section: Publications

2. e-cc-vii-aH.pdf

   ... . It met under the Chairmanship of the United States (Mr R. Arnaudo). Observation and Inspection 2 ... inspectors shall be communicated to the Commission by 1 May each year. Designations shall remain valid ... until July 1 of the following year. II. The Commission shall maintain a register of certified ... observers and inspectors to each Contracting Party by 31 May each year. III. In order to verify application/pdf attached to:SCOI-88

   Meeting Report : SCOI-88

3. Spatial distribution of foraging by female Antarctic fur seals

   consumption was about one-tenth of the mean density of krill. Author(s):  I.L. Boyd, I.J. Staniland and A.R ... within 100 km of the location at which the offspring was being raised. When this constraint was removed ... years when there were different amounts of prey available. Females were constrained to forage mainly ...

   Meeting Document : WG-EMM-01/26 : Auteur(s): I.L. Boyd, I.J. Staniland and A.R. Martin (United Kingdom)

4. Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)

   one- and two-year-old krill (R 1 and R 2 respectively). Statistically significant fluctuations in ... for the Elephant Island area with regard to the representativeness of the study area (60°-62 o 30´S ... and 53 o-57 o 30´W) for proportional recruit and density indices. Proportional recruitment indices ... analysis. Results are compared for one- and two-year-old ]age groups differently. Two-year-old krill consist of medium-sized ... one survey. The Siegel et al. Table 3: Results for RI and R2 for different krill year classes ... two juvenile stocks and therefore data from south of 62'30's are not included in the calculation of ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Auteur(s): Siegel, V., W. de la Mare and V. Loeb

5. CCAMLR ecosystem monitoring and a feedback management procedure for krill

   l'ecosysteme de la CCAMLR met au point une technique pour deceler des baisses it court terme de performance ... level?". There are two issues that arise from this general question. First, the degree of change ... the ecosystem needs to be one that minimises errors in interpretation and action by the Commission ... required in addition to the experimental areas (even if only one experimental area is being used). They ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 345–350 : Auteur(s): Constable, A.J.

6. Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999

   in one concentration can be as dense as 30 000 specimens per m-3 of water (Hamner et al., 1983 ... (% ) Elephant South Shetland 1999 0 5 10 15 20 25 30 35 40 45 50 55 60 Length (mm) Fr eq ue nc y ... 1 24 3 1 06 8 M ar ch 1 79 3 90 8 So ut h Sh et la nd s 19 97 M ay 4 72 4 1 ... Georgia area there were two age groups (2+ and 3+), and in the South Shetlands area only the 3+ age ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Auteur(s): Jackowski, E

7. Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990

   ci z 70 60 50 40 30 20 10 0 f 0 1 2 3 4 5 6 7 Catch (tonnes) of C. gunnarl One ... difficulty in the area to the southern part of the west shelf (squares 19 and 20). The reports of the two ... location on the two surveys, one month apart, gave some support to the view that there may be more than ... that some form of replication had taken place. There were two schools of thought, one suggesting that ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Auteur(s): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)

8. Age determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula subarea (Subarea 48.1)

   scale readings gave a result of one year more. This could arise from the difficulty in differentiating ... Notothenia gibberifrons specimens collected at two localities near the South Shetland Islands (Low I. and ... Paper Title:  Age determination of Notothenia gibberifrons from the South Shetland Islands ... between false and annual checks in scales. Age determination by otolith cross sections proved to be the ... compared in 19 Potter Cove specimens. In some cases scale readings gave a result of one year more. This ... reading of scales indicated one extra year. This finding is discussed below. Table 2 shows the observed ... one extra year (Table 1). This could arise from the difficulties with false checks as mentioned above ... ~ N 0'= 42 0 8 r ~n N~ = 53 ~ 6 4 z 2 ---- >- 14 16 18 20 22 24 26 28 30 32 34 36 38 u z t4 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 143-160 : Auteur(s): Barrera-Oro, E.

9. Homogeneity of Adélie penguins as krill samplers

   27 31/1/90 39.98 27.10 4 30 09/1/90 42.65 14.75 4 25 19/1/90 32.11 31.78 5 41 18/1/90 40.02 ... 19 20/1/90 39.23 14.45 11 29 29/1/90 37.93 94.74 Table 2: Nested ANOV A of krill-within-days ... random samples of a patchy target population is statistically complex. One of the problems is that ... . MATERIALS AND METHODS During summer 1989/90, 27 Ad6lie penguins from the Bahia Esperanza rookery were ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 253–257 : Auteur(s): Marschoff, E. and B. Gonzalez

10. A drone-based Antarctic fur seal (Arctocephalus gazella) census of the St. Telmo Islands, South Shetland Archipelago

    population dynamics in the South Shetland archipelago are largely driven by two breeding colonies, Cape ... Telmo Islands during the 2018-19 field season. The APH-28 provided a minimally-invasive, robust, and ... 333, which represents a 79% reduction since the most recent survey in 2008, and a 90% reduction from ... the 1990’s, logistical challenges have prevented surveys of the St Telmo Islands since 2008. Over the ...

    Meeting Document : WG-EMM-2019/65 : Auteur(s): D.J. Krause and M.E. Goebel

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