Résultats de la recherche
-
Scientific Abstracts 2000
‘submitted’ or ‘in press’ with details of the publisher, if known; (iii) scientific papers not intended for ... were submitted. Each abstract is preceded with a unique CCAMLR document number, e.g. SC-CAMLR-XIX/BG/11 ... ). The ninth year of surveys of beached man-made debris at Bird Island, South Georgia, revealed a total ... seventh year of standardised recording, an unprecedented quantity of hooks (both with and without longline ... intermediate cold layer. In some years of this type (1971, 1972, 1978, 1982) the layer had a positive ... temperature, while in other years (1980, 1981) it was negative. The second year type (1979, 1984, 1987) was ...
Document : Site Section: Publications
-
Scientific Abstracts 1992
preceded with a unique CCAMLR document number, e.g. SC-CAMLR-XI/BG/11 (background document number 11 ... distributional patterns during each year indicate that the older year classes were associated with oceanic/Drake ... Passage waters while younger classes were associated with water masses to the south. Between-year ... , species, site, country and year. Elephant seal and penguin population studies: Tools to understand ... respective CCAMLR bodies at meetings of which these papers were submitted. Each abstract is preceded with a ...
Document : Site Section: Publications
-
Differentiation of independent populations of Antarctic krill
-populations is expected to correspond with the number of quasi-stationary cyclonic water circulations. At ... ) population of E. superba" (Makarov, 1972). In a later paper (Makarov, Maslennikov, 1975) after the ... waters. Biologiya Morya, N 3, P. 37-43. Marr J.W.S. 1962. The natural history and geography of the ... expected to correspond with the number of quasi-stationary cyclonic water circulations. At present, at ... the necessity of setting krill catch quotas for each fishing country in the near future. These ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Auteur(s): USSR
-
Scientific Abstracts 1999
‘submitted’ or ‘in press’ with details of the publisher, if known; (iii) scientific papers not intended for ... were submitted. Each abstract is preceded with a unique CCAMLR document number, e.g. SC-CAMLR-XVIII/BG ... year of surveys of beached man-made debris at Bird Island, South Georgia, revealed a total of 430 items ... in summer and winter is still down by 80 to 90% in comparison to the early 1990s, with summer adult ... foraging trip duration but declined during a year of particularly low food availability. In 4 of the 8 ... . Distance travelled during foraging trips was correlated with foraging trip duration, and long foraging ...
Document : Site Section: Publications
-
Whales: Trophic modelling of the Ross Sea
that Antarctic orca have peak birthing rates in late summer/early autumn but that births occur year ... in the study area for the summer only (3 months of the year). 3.3 Population model We used a ... in the 1960s and early 1970s (Shevchenko 1975; Yukhov et al. 1975). However, these minke whales may ... region for only 3 months of the year (Kasamatsu & Joyce 1995; Knox 2007). Newborn sperm whales are ...
Document : Site Section: Publications
-
Has krill fishing the potential to adversely affect recruitment in Antarctic notothenioid fishes?
known that early life stages of Antarctic fish are associated with krill aggregations and are subject to ... Abstract: A few years after krill (Euphausia superba) fishing had started in 1972/73, it became ... 25 years later WG-FSA is still not in the position to estimate the amount of fish by-catch reliably ...
Meeting Document : WG-FSA-14/66 : Auteur(s): K.-H. Kock (Germany) and C.D. Jones (USA)
-
Scientific Abstracts 2004
’ with details of the publisher, if known; (iii) scientific papers not intended for publication, which ... submitted. Each abstract is preceded with a unique CCAMLR document number, e.g. SC-CAMLR-XXII/BG/11 ... neck collars of man-made debris. Data are compared with results from a parallel study undertaken at ... , unpublished). During the 13th year of standardised beach surveys of man-made debris at Bird Island, South ... . The distribution of debris between summer and winter was similar to the previous year with 26% of the ... year, it is at its second lowest size in the past seven years. Chinstrap fledging success was higher ...
Document : Site Section: Publications
-
Telemetry monitoring of ecological resources
including paper recorders and data recording using microprocessors with semiconductor memory. Satellite ... with adhesive will be lost during the animals molt and thus have a useful life of a year or less ... 1960s. Monitoring activity has steadily increased since that time with an increase in numbers and ... 3. Church, K.E. (1980). Expanded radio tracking potential in wildlife investigations with the use ... . (1972). Radio-tagging falconiform and strigiform birds. Raptor Research ~(3) : 93-102 12. Siniff ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 495-511 : Auteur(s): Kuechle, V.B.
-
MULTIPLE TIME SCALES OF VARIABILITY IN THE KRILL POPULATION AT SOUTH GEORGIA
conducted in the early, middle and late period of the summers of 2001 to 2005, together with krill ... population size structure over the same period from predator diet data, were used with a krill population ... latter there was evidence that krill recruitment was delayed by several months. A model scenario with ... empirically derived estimates of both the magnitude and timing of recruitment in each year showed the greatest ...
Meeting Document : WG-EMM-08/48 : Auteur(s): K. Reid, J. Watkins, E. Murphy, P. Trathan, S. Fielding and P. Enderlein (United Kingdom)
-
Krill population dynamics at South Georgia: implications for ecosystem-based fisheries management
recruitment in each year showed the greatest correlation with the acoustic series. The results are consistent ... from surveys conducted in the early, middle and late period of the summers of 2001 to 2005, together ... with krill population size structure over the same period from predator diet data, were used with a ... with a krill population with allochthonous recruitment entering a retained adult population; i.e ...
Meeting Document : WG-EMM-10/P08 : Auteur(s): K. Reid, J.L. Watkins, E.J. Murphy, P.N. Trathan, S. Fielding and P. Enderlein