Search results
-
REVIEW OF CCAMLR ACTIVITIES ON MONITORING MARINE DEBRIS IN THE CONVENTION AREA
associated with seabird colonies and animals contaminated with hydrocarbons at a number of sites, primarily ... , South Georgia over the last 10 years, but only small amounts from the other sites. Plastic packaging ... is the most frequently recorded and the most common type of soiling agent was oil. The last ten years of data ... database. Author(s): Secretariat Title: REVIEW OF CCAMLR ACTIVITIES ON MONITORING MARINE DEBRIS ...
Meeting Document : WG-IMAF-09/08 : Author(s): Secretariat
-
REVIEW OF CCAMLR ACTIVITIES ON MONITORING MARINE DEBRIS IN THE CONVENTION AREA
associated with seabird colonies and animals contaminated with hydrocarbons at a number of sites, primarily ... , South Georgia over the last 13 years, but only small amounts from the other sites. Since 1991, data ... of a decrease in the occurrence of marine debris over the past 10 years at any of the sites monitored. Although ... database. Author(s): Secretariat Title: REVIEW OF CCAMLR ACTIVITIES ON MONITORING MARINE DEBRIS ...
Meeting Document : WG-FSA-08/09 : Author(s): Secretariat
-
Guidelines for fisheries-directed research addressing the Ross Sea region Marine Protected Area Research and Monitoring Plan
) and the associated Research and Monitoring Plan (SC-CAMLR XXXVI-20) requires multidisciplinary research efforts ... necessary research will be required so that reviews of progress in research and monitoring to evaluate ... the objectives of the MPA can be best informed. We review priority research topics, key attributes ... and Monitoring Plan (SC-CAMLR XXXVI-20) requires multidisciplinary research efforts by Members. Some ...
Meeting Document : WG-SAM-18/21 : Author(s): S. Parker and A. Dunn
-
Vast assembly of vocal marine mammals from diverse species on fish spawning ground
Abstract: This published paper utilizes data from an acoustic low frequency system to collect ... to whale vocalization. The vocalization identifies the animals and the long array enables precise ... This published paper utilizes data from an acoustic low frequency system to collect information ... was operated to listen to whale vocalization. The vocalization identifies the animals and the long array ...
Meeting Document : WG-EMM-16/P01 : Author(s): D. Wang, H. Garcia, W. Huang, D.D. Tran, A.D. Jain, D.H. Yi, Z. Gong, J.M. Jech, O.R. Godø, N.C. Makris and P. Ratilal
-
Development of foraging behaviour and evidence of extended parental care in the gentoo penguin (Pygoscelis papua)
their first trip to sea at a mean age of 70 days of age, before finally departing the colony at an average age ... duration increased significantly with chick age as trips to sea becoming more similar to adult foraging ... their first trip to sea at a mean age of 70 days of age, before finally departing the colony at an average age ... duration increased significantly with chick age as trips to sea becoming more similar to adult foraging ...
Meeting Document : WG-EMM-06/8 : Author(s): M. Polito and W.Z. Trivelpiece (USA)
-
An integrated stock assessment for the Kerguelen Island EEZ Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.1
fishery data up to the end of the season 2018/2019 (end of August 2019). The updated assessment model ... ) and support the estimation of year class strenght (YCS) and selectivity functions. Compared to the previous ... data (2017/2018 & 2018/2019), (2) updated growth parameters, (3) updated priors on YCS and period ... of estimation. All model runs were conducted with the CASAL 2.30 2012-03-21 rev. 4648, that was agreed on by WG ...
Meeting Document : WG-FSA-2019/58 : Author(s): F. Massiot-Granier, G. Duhamel and C. Péron
-
LENGTH AND AGE AT SPAWNING OF ANTARCTIC TOOTHFISH DISSOSTICHUS MAWSONI IN THE ROSS SEA
Abstract: This study uses a histological assessment of age and length at spawning for female ... remnants of previous spawning) yielded similar results. The age at 50% spawning for females on the Ross Sea ... . Males are estimated to spawn at a younger age; 12.8 yr (range 11.9–14.0) or 120.4 cm (range 114.8–126.7 ... difference between male and female ogives. Comparison of the spawning age distribution on the slope ...
Meeting Document : WG-FSA-09/37 : Author(s): S.J. Parker and P.J. Grimes (New Zealand)
-
Results of the third CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2014 and development of the time series
different. Age frequency data from the surveys have shown the progression of a cohort from age 7 in 2012 ... to age 9 in 2014. These results suggest that the surveys are indexing local abundance and will provide ... in the survey area and the age data do not show modal class progression suggesting they are not useful ... a slight decline across the three surveys but this decline was not significantly different. Age frequency ...
Meeting Document : WG-FSA-14/51 : Author(s): S. Mormede, S.J. Parker, S.M. Hanchet, A. Dunn (New Zealand) and S. Gregory (United Kingdom)
-
Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz
Cruz, CA. Individual animals were suspended in front of the transducers, were only loosely constrained ... collected per animal. Orientation data were recorded on video. The acoustic data were analyzed and target ... ) method were developed for five animals and compared with the measurements. Both measured and modeled ... scattering patterns showed that 120 kHz acoustic scattering levels are highly dependent on animal orientation ...
Meeting Document : WG-EMM-99/42 : Author(s): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)
-
Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1994 winter and 1994/95 pup-rearing season
. The proportion of adult animals affected (20%) was slightly lower than 1994. The proportion of females involved ... (40%) was 26% less than the previous year. The incidence of severe injury (30%) was 46% less than ... . The proportion of adult animals affected (20%) was slightly lower than 1994. The proportion of females involved ... (40%) was 26% less than the previous year. The incidence of severe injury (30%) was 46% less than ...
Meeting Document : SC-CAMLR-XIV/BG/08 : Author(s): Delegation of the United Kingdom