Resultados de la búsqueda
-
Scientific Abstracts 1998
climate variation. Fur seal foraging trip duration was transformed into a normally distributed index of ... of de- pendence on krill, the feasibility of taking alternative prey and constraints on trip duration ... 50% in macaroni) and to doubling of foraging trip duration in albatrosses. Breeding success was ... two years when pack-ice was sparse. Foraging trip duration differed by colony, season and year and ...
Document : Site Section: Publications
-
Birds: Trophic modelling of the Ross Sea
individual bird populations. Birds can also become entangled in lost fishing gear, disturbed by fishing ... eastern Ross Sea to forage (Kooyman et al. 1996). We assume that the majority of feeding during all of ... foraging trip of emperor penguins lasts several days and even weeks but diet values are only from the last ... 2–3 days of trip and may not be representative of the whole trip (Cherel & Kooyman 1998). Diets for ...
Document : Site Section: Publications
-
Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Subareas 88.1 and 88.2
around the Balleny Islands and a larger clockwise rotating eastern gyre covering the rest of Subareas ... Antarctic continental shelf, or eastwards with the eastern Ross Sea gyre settling out along the continental ... released tags, and (ii) where tagged fish released on the trip were subsequently recaptured at a high rate ...
Document : Site Section: Publications
-
Scientific Abstracts 2005
), indicating that debris is still being lost by vessels into the marine environment. Therefore, all marine ... availability: breeding success and foraging trip duration. Concordance between the two proxies was apparent ... when considering guard stage foraging trip durations but this was not as strong for the crèche ... Detection of systematic change in Adélie penguin foraging trip duration: consequences of high interannual ...
Document : Site Section: Publications
-
Fishes of the Ross Sea Region – A field guide to common species caught in the longline fishery
. Often flattened and broad posteriorly. Median fins. Unpaired fins located in the middle of the upper ... body just behind the gill opening(s). May be lost or reduced in some species. Pelagic. Free ... and middle), chin barbel present. 430. Bathydraconidae (Antarctic dragonfishes) Long body ... thorn behind each eye (may be lost resulting in a scar). Also one thorn on each shoulder, and 9 to 15 ...
Document : Site Section: Publications
-
Scientific Abstracts 2002
Georgia over the continental shelf. Foraging trip characteristics differed between males and females ...
Document : Site Section: Publications
-
SC-CAMLR-SSP/8
on the eastern shelf while mysids were prevailing in parts of the northwestern shelf, in the ...
Document : Site Section: Publications
-
Selected Scientific Papers, SC-CAMLR-SSP/3 (1986)
rn 1970 0.84 0.16 0.76 0.24 1971 0.82 0.19 0.73 0.26 1972 0.84 0.20 0.75 0.28 1973 0.89 0.32 ... effort occurs in the Southern, South-Eastern part of the shelf (see Figure 8). The effort extends from ... in the North/eastern part of the shelf. The cohorts 1978 and 1981 have been found outside the ...
Document : Site Section: Publications
-
SC-CAMLR-SSP/4
rn 1970 0.84 0.16 0.76 0.24 1971 0.82 0.19 0.73 0.26 1972 0.84 0.20 0.75 0.28 1973 0.89 0.32 ... effort occurs in the Southern, South-Eastern part of the shelf (see Figure 8). The effort extends from ... in the North/eastern part of the shelf. The cohorts 1978 and 1981 have been found outside the ...
Document : Site Section: Publications
-
SC-CAMLR-SSP/3
rn 1970 0.84 0.16 0.76 0.24 1971 0.82 0.19 0.73 0.26 1972 0.84 0.20 0.75 0.28 1973 0.89 0.32 ... effort occurs in the Southern, South-Eastern part of the shelf (see Figure 8). The effort extends from ... in the North/eastern part of the shelf. The cohorts 1978 and 1981 have been found outside the ...
Document : Site Section: The Organisation