Search results
-
Scientific Abstracts 1993
for finfish began in 1969/70 and for krill in 1972/73. The Soviet Union was the most important fishing nation ... . Overall, survival rates of juveniles to recruitment as breeding birds averaged 28% and 14% for 1960s ... for the population decline in studied colonies is high juvenile mortality, which has increased since the 1960s ... to the south of Elephant Island, north of Livingston Island, north of the Antarctic Peninsula and east of Smith ... Description / Abstract: PREFACE CCAMLR Scientific Abstracts provides a comprehensive record of ... all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... and Scientific Committee and of their subsidiary bodies. This volume contains abstracts of scientific ... papers presented in 1993. It corresponds to the Twelfth Meetings of the CCAMLR Commission and Scientific ...
Document : Site Section: Publications
-
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 ... 1984, with the following aims: (i) to detect and record significant changes in critical components of ... the ecosystem, to serve as a basis for the conservation of Antarctic marine living resources; and (ii ... ) to distinguish between changes due to harvesting of commercial species and changes due to ...
Document : Site Section: Science
-
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 ... 1984, with the following aims: (i) to detect and record significant changes in critical components of ... the ecosystem, to serve as a basis for the conservation of Antarctic marine living resources; and (ii ... ) to distinguish between changes due to harvesting of commercial species and changes due to ...
Document : Site Section: Publications
-
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 ... to adulthood that replace loss due to adult mortality; (2) calves dying before reaching adulthood. The average ... increasing nor decreasing in size, loss due to mortality over a year is balanced by net production, so ... for mortality loss. This increase in biomass is exported at the end of the summer when the whales leave ... . Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ...
Document : Site Section: Publications
-
Understanding CCAMLR’s Approach to Management
continent, the westward-moving East Wind Drift, which is broken into a series of clockwise gyres and eddies ... 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 ...
Document : Site Section: Publications
-
Sea Ice Biota: Trophic modelling of the Ross Sea
in the annual model; there can be no build up or loss of material averaged over a year because the ice forms ... , congelation, platelet and pack), from 50 papers published between 1962 and 2003. Extremely high algal ... limited by suitable ice habitat rather than by light. Growth of epontic algae in the Prydz Bay (east ... area Su Delille et al. (2002) Pack ice (surface) 0.18 1.68 East Ross Sea Su Gowing et al. (2004 ... . Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ...
Document : Site Section: Publications
-
Scientific Abstracts 1999
which increased the accuracy of total length estimates. WG-EMM-99/30 Relationships between the dis ... from exploitation of seals and whales, Antarctic fisheries began in the late 1960s with exploitation ... there. Densities (east = 11.1 g m-2, west = 12.0 g m-2) were to- wards the lower end of the range observed over ... . Levels of photosynthetically active radiation 3–5 times below surface irradiance caused krill to die ... Description / Abstract: PREFACE CCAMLR Scientific Abstracts provides a comprehensive record of ... all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... and Scientific Committee and of their subsidiary bodies. This volume contains abstracts of scientific ... papers presented in 1999. It corresponds to the Eighteenth Meetings of the CCAMLR Commission and ...
Document : Site Section: Publications
-
Scientific Abstracts 1992
the Australian SIBEX-II data. The Australian SIBEX-II estimate falls in the middle of the range of densities ... the day. With regard to body size and maturity of krill in the inshore foraging areas, middle-sized krill ... (e.g., reproductive performance) that may be attributable to loss of prey through fishing activities ... Description / Abstract: PREFACE CCAMLR Scientific Abstracts provides a comprehensive record of ... all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... and Scientific Committee and of their subsidiary bodies. This volume is the first in the series and ... contains abstracts of scientific papers presented in 1992. It corresponds to the Eleventh Meetings of the ...
Document : Site Section: Publications
-
Schedule of conservation measures in force 2014/15 – individual pdf files
, a ‘very serious marine casualty’ means a marine casualty involving the total loss of the fishing vessel ... , loss of life, severe damage to the marine environment 9 , serious injury to its own or another ... catch of all species and no more than 50 tonnes for an entire fishing trip by a vessel ... not be allowed by the Flag State to commence a further fishing trip in the Convention Area without having ... Description / Abstract: This zip file contains the complete Schedule of conservation measures in ...
Document : Site Section: Conservation and Management
-
Scientific Abstracts 2003
mature one year earlier than in the south. They have a much shorter life span and die after they have ... was later than normal in 1997/98, when there was almost total breeding failure with large losses of eggs ... of sub-Antarctic fur seals, largely found on the entire east coast, produced an estimated 15 000 pups ... - cantly increase the caloric value of food brought to their chick per foraging trip. The energetic ... Description / Abstract: PREFACE CCAMLR Scientific Abstracts provides a comprehensive record of ... all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... and Scientific Committee and of their subsidiary bodies. This volume contains abstracts of scientific ... papers as presented and discussed at the 2003 meetings of the CCAMLR Scientific Committee and its working ...
Document : Site Section: Publications