Résultats de la recherche
-
Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector
Figure 2(a). Sampling at the South Orkney Islands was carried out in March 1999, and consisted of 64 ... locations for the South Orkney Islands are set out in Figure 2(b). Sampling for South Georgia and Shag ... includes a 2 m wide rigid steel frame, and a limited number of bottom otter trawl hauls (mouth width 9.14 ... South Georgia and Shag Rocks region are set out Lockhart and Jones 170 in Figure 2(c). Sampling ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Auteur(s): Lockhart, S.J. and C.D. Jones
-
The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a simulation model
latter year, a second method was developed (Model 2 in this paper) that resulted in catches being 4.3 ... which is managed by France. 83 2. MODEL PARAMETERISATION The model was constructed so that it ... Type IT catch is given in Figure 2 and can be compared with the catch history of the D. eleginoides ... period in 1990 and 1991 was 5-days) C = 0.005, 0.01, 0.02 (0.5%, 1 %, 2% of T AC per day; similar to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 81–97 : Auteur(s): Agnew, D.J.
-
On the instantaneous natural mortality rate of Champsocephalus gunnari, South Georgia (Subarea 48.3)
Gasiukov and Dorovskikh (1990). . 2. MATERIALS AND METHODS Data on size composition from catches taken ... of 1972 (Table 2). Unlike the authors' study in 1989, growth parameter calculations and estimates of ... the formula: I 2 Pa = Ltl'P~ 1=1 where 11 = minimum length which may correspond to class a ... catch: 1 Pa = ak' a=1,2, ... ,ak where ak = the number of age groups in the key. Step 2 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 313–326 : Auteur(s): Frolkina, G.A. and R.S. Dorovskikh
-
CCAMLR-XXVII/19, Annex I
2. HYPOTHESIS The workshop agreed to define its purpose with reference to a null hypothesis, as ... fishery’s potential impact on VBH in the Ross Sea region. 1. Introduction 2. Hypothesis 3. Working ... functions that are important to community integrity. 2 ... downline (i.e. 2 grapnels, 2 82 chains, floating downline, sinking downline, plastic floats ...
Document : Site Section: Publications
-
Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
.................................................................... 1 1.1 Reported catch ...................................................................... 2 ... Size distribution of the catches .................................................... 6 2. Stocks ... contours plotted at 500, 1 000, 2 000 and 3 000 m. 1. Details of the fishery In 2005 the Working ... assessment: (i) the Ross Sea (Subarea 88.1 and SSRUs 882A–B) (WG-FSA-05/4), and (ii) SSRU 882E. 2. The ...
Document : Site Section: Publications
-
The fishery for Patagonotothen brevicauda guntheri in CCAMLR Subarea 48.3
the minimum mesh regulations included in Conservation Measure 2/IH. The only nation fishing for P.b ... information on the fishery. 2. FINE-SCALE DATA ON THE P.B. GUNTHERI FISHERY At the time of preparation of ... P.b. guntheri fishery are summarised in Tables 2 to 4. The Shag Rocks region of Subarea 48.3 may be ... permitted under Conservation Measure 2/III for other species. A net operating with a mesh as fine as this ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 275–283 : Auteur(s): Everson, I. and C. Mitchell
-
Benthos: Trophic modelling of the Ross Sea
benthos used in the present study has three components: (1) megabenthos; (2) macrobenthos; (3 ... explained below. For meiobenthos, we use a relationship between meiofaunal biomass and depth. 2 ... publications including 2 Vinogradov (1953) (various groups), Galeron et al. (2000) (various groups ... Terra Nova Bay, with densities up to 59 ind m-2 (25 average). The study showed that the bivalve ...
Document : Site Section: Publications
-
Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Subarea 48.6
Illegal, unreported and unregulated (IUU) fishing ................................... 2 Data collection ... .............................................................................. 2 Biological data........................................................................... 3 ... toothfish (D. mawsoni) has dominated the catches. 2. The current limits on the exploratory fishery for ... ). 2 Table 1: Catch history for Dissostichus spp. in Subarea 48.6. (Source: STATLANT data for past ...
Document : Site Section: Publications
-
Fishery Report 2014: Champsocephalus gunnari Heard Island (Division 58.5.2)
bottom trawl. 2. Champsocephalus gunnari is a member of the family Channichthyidae. It is most ... population over consecutive years. 2 Table 1: Catch history for Champsocephalus gunnari in ... 525 1975 - - 9 710 1977 - - 15 201 1978 - - 5 166 1990 - - 2 1992 - - 5 1993 - - 3 1995 - 311 0 ... 1996 - 311 0 1997 1 311 227 1998 3 900 115 1999 1 1 160 2 2000 2 916 137 2001 2 1 150 1 136 2002 ...
Document : Site Section: Publications
-
Volume 4: CCAMLR. 1992. Statistical Bulletin, Vol. 4 (1982–1991). CCAMLR, Hobart, Australia.
.... .......... .... ....... ... .... ............ ......... .... ........... .... ........ v SECTION A STANDARD ABBREVIATIONS USED INTIIE TABLES Figure 1 Figure 2 Figure 3 Table 1.1 ... ............................... . 1 3 5 7 8 9 10 11 12 SECTION B STATLANT A DATA Table 2 Table 3 Figure 4 Table 4 ... codes used throughout the Statistical Bulletin. 2. Section B (Tables 2 to 7) gives details of ... ,2·7. becaus~ of the necessity of making assumptions about directed species and by-catch species ...
Document : Site Section: Publications