Resultados de la búsqueda
-
The survivorship of rays discarded from the South Georgia longline fishery
Paper Title: The survivorship of rays discarded from the South Georgia longline fishery Abstract ... / Description: Post-haulage survival experiments were conducted on 95 Raja sp. anon. cut off longlines at the ... sea surface by the Chilean fishing vessel Isla Sofía in May and June 2003 during the toothfish fishing ... season in Subarea 48.3. Capture depth had a consistently significant influence on the mortality of skates ... the tank confi rmed that there was no signifi cant difference between water temperatures in tanks in ... following criteria was used: (i) no movement of the spiracles; (ii) no response to external stimuli ... signifi cant parameter (Table 3). There was no difference in the fi t, whether wind speed and air ... (2004): 155–164 155 THE SURVIVORSHIP OF RAYS DISCARDED FROM THE SOUTH GEORGIA LONGLINE FISHERY M ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Autor(es): Endicott, M. and D.J. Agnew
-
Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989
Paper Title: Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in ... the seasons 1986 to 1989 Abstract / Description: Results of krill (Euphausia superba Dana) resource ... surveys carried out along the Wilkes Land coast from 1986 to 1989 are presented in the paper. The surveys ... mainly focused on the search for exploitable krill aggregations. Two research vessels were simultaneously ... AND DISTRIBUTION IN THE WILKES LAND AREA IN THE SEASONS 1986 TO 1989 V.N. Dolzhenkov and ... V.P.Timonin* Abstract Results of krill (Euphausia superba Dana) resource surveys carried out along the ... Wilkes Land coast from 1986 to 1989 are presented in the paper. The surveys mainly focused on the search ... for exploitable krill aggregations. Two research vessels were simultaneously involved in the survey ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Autor(es): Dolzhenkov, V.N. and V.P.Timonin
-
Surface areas of seabed within the 500 m isobath regions within the South Shetland Islands (Subarea 48.1)
Paper Title: Surface areas of seabed within the 500 m isobath regions within the South Shetland ... Islands (Subarea 48.1) Abstract / Description: Bathymetric maps of two major areas within the South ... Shetland Islands were generated using several integrated bathymetric databases. These areas comprise the ... lower South Shetland Island chain from King George Island to Smith Island, and the region around ... soundings other than data collected during the AMLR 1998 survey, there was no weighting by data series ... SURFACE AREAS OF SEABED WITHIN THE 500 M ISOBATH FOR REGIONS WITHIN THE SOUTH SHETLAND ISLANDS (SUBAREA ... . 92038, USA Abstract Bathymetric maps of two major areas within the South Shetland Islands were ... generated using several integrated bathymetric databases. These areas comprise the lower South Shetland ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 133–140 : Autor(es): Jones, C.D., S.N. Sexton and R.E. Cosgrove III
-
The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)
Paper Title: The biology, ecology and development of fishery management advice for the anomuran ... crabs at South Georgia (CCAMLR Subarea 48.3) Abstract / Description: This review summarises the ... available information on the biology and ecology of the lithodids at South Georgia and provides an overview ... of the development of a management regime for them. Finally it aims to highlight areas in which ... held in the Natural History Museum, London. However, no additional taxonomic studies or detailed ... . No information on the size of L. murrayi is available for the South Georgia shelf. In common with ... vivo. No data on larval development for the other South Georgia lithodids is currently available ... are no longer part of the spawning stock. They are also known to affect growth (Hoggarth, 1990; Otto ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Autor(es): Belchier, M., T. Peatman and J. Brown
-
Revised estimates of the area of the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)
Paper Title: Revised estimates of the area of the South Georgia and Shag Rocks shelf (CCAMLR ... ) within CCAMLR Subarea 48.3 was calculated using this new dataset. Total sea floor area within the region ... , the reliability of existing sea floor area estimates was found to vary spatially and between different ... depth strata. The new dataset is considered the most accurate and reliable currently available and ... (SGBD). Grid no. corresponds to the 1° x 0.5° grid squares shown in Figure 3. Depth bin (m) Grid no ... estimates of the aRea of the south GeoRGia and shaG Rocks shelf (ccamlR subaRea 48.3) M. Belchier and P ... Subarea 48.3 was calculated using this new dataset. Total sea floor area within the region closely ... matched existing estimates derived from nautical charts (and single-point sounding data). However, the ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 167–175 : Autor(es): Belchier, M. and P. Fretwell
-
Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996
Paper Title: Areal and seasonal extent of sea-ice cover off the northwestern side of the ... measuring 1.25 x 10 6 km 2 off the northwestern side of the Antarctic Peninsula indicates that there were ... four periods of extensive ice cover during the last 18 years. Variability in seasonal timing, areal ... with features described by Stammerjohn and Smith (1996) for ice cover in the Bellingshausen Sea ... ice cover has declined and the area with little or no ice during the summer has increased. Table 1 ... EXTENT OF SEA-ICE COVER OFF THE NORTHWESTERN SIDE OF THE ANTARCTIC PENINSULA: 1979 TO 1996 R.P. Hewitt ... sea-ice cover of an area measuring 1.25 X l o b km2 off the northwestern side of the Antarctic ... Peninsula indicates that there were four periods of extensive ice cover during the last 18 years ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Autor(es): Hewitt, R
-
Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean
) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean Abstract / Description ... ) squamifrons), inhabiting areas of the Ob and Lena Banks and the Kerguelen Island Shelf, are presented in this ... paper. It was found that during the first years of life the linear growth rate is 3 to 5 cm per year. It ... decreases by a maximum of 1 cm during the last years of life. Maximum annual weight increments of 100 to 120 ... POPULATIONS OF NOTOTHENIA (LEPIDONOTOTHEN) SQUAMIFRONS (NOTOTHENIIDAE) IN VARIOUS AREAS OF THE INDIAN SECTOR ... OF THE SOUTHERN OCEAN A.K. Zaitsev Abstract Age, growth and age/length composition of ... populations of grey rockcod (Notothenia (Lepidonotothen) squamifrons), inhabiting areas of the Ob and Lena ... Banks and the Kerguelen Island Shelf, are presented in this paper. It was found that during the first ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Autor(es): Zaitsev, A.K.
-
Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
Paper Title: Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from ... the Ross Sea Abstract / Description: Juveniles of the macrourid Macrourus whitsoni were collected by ... the NIWA research vessel Tangaroa during the BioRoss survey of the western Ross Sea and Balleny ... Islands in 2004. Intensive analysis of otoliths from these specimens greatly increased confidence in the ... model obeyed no such constraints. If fish were unsexed, or the age or length data was missing, they ... were dropped from the dataset. No other grooming of the data was performed. The combined dataset was ... . Analysis of the von Bertalanffy growth curves showed that there was no significant difference between the ... estimAtion And mAturity of the ridge-scAled mAcrourid (Macrourus whitsoni) from the ross seA P.M. Marriott ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Autor(es): Marriott, P.M., M.J. Manning and P.L. Horn
-
Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
Paper Title: Species identification and age estimation for the ridge-scaled macrourid (Macrourus ... whitsoni) from the Ross Sea Abstract / Description: Samples of macrourid rattail by-catch from the ... toothfish fishery in the Ross Sea dependency in 2002 were identified by observers and returned to New ... Zealand for subsequent confirmation of their identity by researchers from the National Institute of Water ... . 10 (2003): 37–51 37 SPECIES IDENTIFICATION AND AGE ESTIMATION FOR THE RIDGE-SCALED MACROURID ... (MACROURUS WHITSONI) FROM THE ROSS SEA P. Marriott National Institute of Water and Atmospheric Research ... , Wellington New Zealand Abstract Samples of macrourid rattail by-catch from the toothfi sh fi shery in the ... confi rmation of their identity by researchers from the National Institute of Water and Atmospheric ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Autor(es): Marriott, P., P.L. Horn and P. McMillan
-
The use of patent databases to predict trends in the krill fishery
Paper Title: The use of patent databases to predict trends in the krill fishery Abstract ... / Description: The fishery for Antarctic krill (Euphausia superba) caught 210 000 tonnes in 2009/10 with ... vessels from six of CCAMLR’s 25 Members participating in the fishery. Trends in the krill fishery are ... considerable discussion within the Scientific Committee over the utility of these sources of information to ... data and no acknowledged methodology for obtaining it. Table 1: Information requested by the ... countries/patent offices with which the patent has been lodged) to ensure no duplication has occurred ... There has been increasing concern amongst the scientific community and those responsible for the ... management of the Antarctic krill (Euphausia superba) fishery that the harvesting of this spe- cies will ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Autor(es): Foster, J., S. Nicol and S. Kawaguchi