Search results
-
Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
categories Dec. 0 20 40 60 80 NI T DW N M TW SR S M RN DA Y AF T SS T ET W DS K NI ... T 0 4 8 12 16 20 Jan. 0 20 40 60 80 NIT DWN MTW SRS MRN DAY AFT SST ETW DSK NIT 0 2 4 6 8 Feb ... . 0 20 40 60 80 NIT DWN MTW SRS MRN DAY AFT SST ETW DSK NIT 0 2 4 6 8 Mar. 0 20 40 60 80 ... NIT DWN MTW SRS MRN DAY AFT SST ETW DSK NIT 0 2 4 6 8 Apr. 0 20 40 60 80 100 NI T DW N M TW ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Author(s): Taki, K., T. Hayashi and M. Naganobu
-
Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
or between fishing areas, and (ii) fishing operations, including all activities when remaining in one ... ONE, 7 (2): e31775, doi: 10.1371/journal. pone.0031775. Gutt, J. and V. Siegel. 1994. Benthopelagic ... in Antarctica. PloS ONE, 8 (2): e55093, doi: 10.1371/journal.pone.0055093. SC-CAMLR. 2010. Report of the Fifth ... of krill has varied dramatically over its 30- to 40-year history. The present annual catch ... as adequate monitoring, to avoid unintended impacts on the harvested stocks and the associated ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Author(s): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins
-
Patagonian toothfish in international waters of the Southwest Indian Ocean (Statistical Area 51)
and habitats. One of these boundaries is located in the Southwest Indian Ridge where the Subtropical Front ... 80 to 150 cm TL for females. % F re qu en cy 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 ... 120 125 130 135 140 145 150 155 160 165 170 175 0 20 40 60 80 100 0 5 10 15 20 25 Ob-Lena ... 65 75 85 95 105 115 125 135 145 155 165 175 0% 20% 40% 60% 80% 100% Males Females TL (cm ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 207–214 : Author(s): López Abellán, L.J
-
Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001
for conducting a krill fishery in the area during the entire year. The reliability of these forecasts could ... . The total catch of krill was 81 369 tonnes in 1989/90 and 123 562 tonnes in 1990/91. However, it dropped ... the entire year. The reliability of these forecasts could be appraised by comparing them with krill catches ... . The total catch of krill was 81 369 tonnes in 1989/90 and 123 562 tonnes in 1990/91. However, it dropped ... Anomaly Dec 1.90 3.28 -0.35 +0.78 Jan 2.80 3.70 -0.7 +0.45 1989 1990 Feb 3.90 2.87 4.55 3.84 -0.35 ... -0.47 +0.55 +0.59 Dec 1.75 2.75 -0.50 +0.25 Jan 2.80 4.45 -0.70 +1.20 1990 1991 Feb 4.22 2.92 4.68 ... a krill fi shery in the area during the entire year. The reliability of these forecasts could ... activities in the area. The total catch of krill was 81 369 tonnes in 1989/90 and 123 562 tonnes in 1990/91 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Author(s): Vanyushin, G.P
-
Long-term trends in the foraging patterns of female Antarctic fur seals at South Georgia
trips, with 1979 being the year with the fewest trips made during the entire 20 year period. (In press ... with the fewest trips made during the entire 20 year period. (In press in: Sahrhage, D. (ed). Antarctic Ocean ... Bird Island, South Georgia, was analyzed to estimate: 1) birth year of individuals, and 2) the number ... of feeding trips made by an individual’039;s mother during lactation. This analysis showed that between ... of feeding trips, with 1979 being the year with the fewest trips made during the entire 20 year period ... from Bird Island, South Georgia, was analyzed to estimate: 1) birth year of individuals ... voyages ont ete les moins nombreux sur la periode de 20 ans. Sous presse dans Sahrhage, D. (ed ... viajes hechos durante todo el periodo de 20 anos. En prensa en: Sahrhage, D. (ed). Antarctic Ocean ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 441-443 : Author(s): Bengtson, J.L.
-
Revised estimates of the area of the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)
of datasets. The TOPOGRID function in ArcGis was used to convert the final input data to one continuous grid ... –1 00 10 0– 15 0 15 0– 20 0 20 0– 25 0 25 0– 30 0 30 0– 35 0 35 0– 40 0 40 0– 45 0 45 ... 54 35 2 30 273 385 1 125 467 35 30 28 31 2 406 17 54.5 39 0 0 0 15 57 47 26 20 12 8 185 18 54.5 38 ... 0 0 19 634 690 282 130 92 63 76 1 986 19 54.5 37 28 30 270 847 1 090 448 114 38 30 23 2 918 20 54.5 36 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 167–175 : Author(s): Belchier, M. and P. Fretwell
-
By-catch of fish in longline catches off the Kerguelen Islands (Division 58.5.1) during the 1995/96 season
m). One observer monitored the catches and recorded the by-catch from a number of the longline sets (179 ... longline unit (= 3 800 hooks) standardised to one hour of fishing. This index was used to investigate ... to 1 348 m. The porbeagle Lamna nasus was present in only three sets at depths of 280 to 797 m. Only one ... (B M ~ T P ~ X ) BCeX IIOCTaHOBOK RpyCa, BbInOnHeHHbIX B XOAe pefica H 0 3KCnepllMeHTanbHOMy ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 175–193 : Author(s): Duhamel, G., P. Pruvost and D. Capdeville
-
Patterns and processes in the distribution and dynamics of Antarctic krill
= 0.49), and one-third to a second log normal distribution (mean = 1.76, SD = 0.51). These two ... OnMCaHMeM HaOJIIO,aaBIIIMXC.SI KapTMH pacnpe,aeJIeHM.SI no pa3JIMqHbIM MaCIIITaOaM, no KOTOPbIM npOBo ... distributions on the one hand, and krill distribution on the other. As suggested in the previous section ... to the one observed for the real data. The semivariogram (Figure 8b) also is both qualitatively ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 281–299 : Author(s): Levin, S.A., A. Morin and T.M. Powell
-
A risk-management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems
species. 5–25 Months–one year 3 Major Measurable effects on ecosystem structure or function. Large ... changes in abundance of many species and/or some extirpations. 25–50 One–few years 4 Severe ... fishing activi- ties. For temporal scale, the reciprocal of the aver- age frequency of interactions ... l V M E -f or m in g sp ec ie s in d ic at ed C or al o r hy d ro co ra l co lo ni es / fr ag m en ts ... fishing gear on Vulnerable Marine Ecosystems Abstract / Description: CCAMLR adopted a new conservation ... measure in 2007 to ensure that significant adverse impacts of bottom fishing gear on Vulnerable Marine ... mortality on seabirds. Risk is broadly defined as the conditional probability of adverse impacts given ... -management framework is to avoid significant adverse impacts on VMEs from bottom fishing activities. The ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Author(s): Martin-Smith, K
-
Directed research. Antarctic Marine Living Resources (AMLR). A program development plan
already contributed to the overexploitation of Antarctic fish stocks. In the 50 years between 1930 ... through close coordination in planning and cooperative work between the two programs, where appropriate ... research vessel capable of operating in Antarctic waters for a period of 180 days each year. Note: The full ... , 1986. File: 20-USA.pdf ... to the overexploitation of Antarctic fish stocks. In the 50 years between 1930 and 1980 the populations of blue, fin ... coordination in planning ~nd cooperative work between the two programs, where appropriate. The principal ... of a dedicated research vessel capable of operating in Antarctic waters for a period of 180 days each year ... - vigueur les articles de la CCAMLR pour les Etats-Unis. Le Congres a estime que des programmes de ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 363-373 : Author(s): Office of Science and Technology, NMFS, NOAA, US Department of Commerce (USA)