Search results
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Scientific Abstracts 1993
for finfish began in 1969/70 and for krill in 1972/73. The Soviet Union was the most important fishing nation ... in fragments of discarded or lost fishing gear. SC-CAMLR-XII/BG/8 Rev. 1 Seabird interactions with longlining ... of plastic cards or current meters) and in the field (handling and tagging of pups, recovery of lost plastic ... . Overall, survival rates of juveniles to recruitment as breeding birds averaged 28% and 14% for 1960s ...
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Understanding CCAMLR’s Approach to Management
with stern slipways. Pelagic mother ship/catcher operations became the most common type of whaling ... and the number of mother ships and catcher vessels increased rapidly. Whale catches peaked in 1930/31 and 1937 ... in the 1960s and 1970s. However, it seems reasonable to assume that, prior to Antarctic whaling, 1–1.5 million ... -Antarctic islands since the 1960s. The largest populations are at the Crozet Islands (700 000 pairs), South ...
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CCAMLR Ecosystem Monitoring Program Standard Methods
annual survival and recruitment ......... A4.1–A4.9 Method A5 – Duration of foraging trips ... . BACKGROUND PAPERS: Ainley, D.G. and W.B. Emison. 1972. Sexual size dimorphism in Adélie penguins. Ibis ... to incubate the eggs is first seen incubating eggs after returning from its first post-laying trip to sea ... first post-laying trip to sea. 4. Date and cause of nest failure (non-return of mate or other cause ...
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CEMP Standard Methods
annual survival and recruitment ............ A4.1–A4.9 Method A5 – Duration of foraging trips ... . BACKGROUND PAPERS: Ainley, D.G. and W.B. Emison. 1972. Sexual size dimorphism in Adélie penguins. Ibis ... to incubate the eggs is first seen incubating eggs after returning from its first post-laying trip to sea ... first post-laying trip to sea. 4. Date and cause of nest failure (non-return of mate or other cause ...
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Whales: Trophic modelling of the Ross Sea
of Innes et al. (1987) by a middle value of 1.3. Method 5. Here, we use an estimate of standard ... in the 1960s and 1970s, Bigg & Wolman (1975) calculated the relationship between body length and weight ... remains were identified as the primary item found in the stomachs of orca taken by whalers in the 1960s ... to be most common between 58° and 62°S in the Atlantic and eastern Indian Ocean, but low numbers have been ...
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Sea Ice Biota: Trophic modelling of the Ross Sea
& Thomas 2004). For example, in the eastern ice pack in spring, 80% of epontic algal biomass ... , congelation, platelet and pack), from 50 papers published between 1962 and 2003. Extremely high algal ... and Fenchel 1972a; Buck et al. 1990; Garrison & Close 1993; Delille et al. 2002; Garrison et al. 2005 ... latitudes with high temperature regimes to low temperatures (Lee & Fenchel 1972). That is, at about ...
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Scientific Abstracts 2003
mature one year earlier than in the south. They have a much shorter life span and die after they have ... breeding site for seabirds. WG-EMM-03/10 Decrease in numbers of the eastern rockhopper penguins ... females was lower than that of males. Males who lost partners took 40% longer than females to find ... or 80 smears from eastern rockhopper penguins E. chrysocome filholi at sub-Antarctic Marion Island ...
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Scientific Abstracts 2000
and D. Ramm (Università degli Studi di Siena, Italy), 12 pp. (English, unpublished). Satellite monitoring ... -frequency analysis, used by Italian expeditions to the Ross Sea to dis- criminate Euphausia superba (krill ... but had lost its collar by the time of observation. All of the animals involved were juvenile males ... of foraging trips (A5), breeding success (A6), chick diet (A8) and breeding chronology (A9). For Antarctic ...
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Scientific Abstracts 1999
which increased the accuracy of total length estimates. WG-EMM-99/30 Relationships between the dis ... lost or fortuitously cut. It was not possible this season to remove a 6 m long rope from the nests ... lost their collars by the time of observation. All of the animals involved were juvenile males ... from exploitation of seals and whales, Antarctic fisheries began in the late 1960s with exploitation ...
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Scientific Abstracts 2004
summer by an order of magnitude over the last decade, indicates that debris is still being lost ... period. Foraging trip durations during the chick phase were longer than during the 2002/03 breeding ... season. The interpretation of the foraging trip behaviour may be clarified when we finish our analyses ... place in a healthy, complete marine ecosystem will have been lost. WG-EMM-04/22 Foraging patterns ...
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