Search results
-
Fishery Report 2017: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51)
African EEZ (Subarea 58.7 and part of Area 51) ... of 450 tonnes, to undertake fishing in its EEZ at the Prince Edward Islands. Between 2006 and 2010 ... . Miller. 2002. A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides ... : Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51 ... and part of Area 51) Introduction to the fishery 1. This report describes the licensed longline ...
Document : Site Section: Publications
-
Fishery Report 2018: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51)
African EEZ (Subarea 58.7 and part of Area 51) ... of 450 tonnes, to undertake fishing in its EEZ at the Prince Edward Islands. Between 2006 and 2010 ... and 2010 and the catch limit was kept at 450 tonnes per annum from 2005 to 2010. 20. A revision of ... . A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in ... : Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51 ...
Document : Site Section: Publications
-
Cephalopods: Trophic modelling of the Ross Sea
. Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ... into one compartment. Lack of adequate biomass, growth and feeding parameter data at the moment for ... similar to that of the Prydz Bay area at 68°S 75°E (Lu & Williams 1994). Lu & Williams (1994) found that ... . Galitheuthis glacialis: At least two size classes of Galitheuthis glacialis were also caught in Prydz Bay, but ... released one or two at a time. The numbers of eggs produced are known only for a few species. It is ...
Document : Site Section: Publications
-
Seals: Trophic modelling of the Ross Sea
. Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ... , relatively little is known of their biology (Kooyman 1981a). Mating and birth are likely to occur at sea or ... . Further research using stable isotope analysis of blood samples from seals not at the breeding colonies ... , and samples of muscle or other slower-turnover tissue of seals at the breeding colonies may be ... larger than males. Based on a small sample of measured animals, Ross seals reach at least 2.4 m and have ...
Document : Site Section: Publications
-
Fishery Report 2015: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7 and part of Area 51)
African EEZ (Subareas 58.6 and 58.7 and part of Area 51) ... Economic Zone (EEZ) at the Prince Edward Islands, which includes a portion each of Subareas 58.6 and 58.7 ... EEZ at the Prince Edward Islands. Between 2006 and 2010, only one operator, holding 27% of the catch ... at Crozet Island. There have been no official reports of IUU fishing in the South African EEZ since ... majority of D. eleginoides caught ranged from 50 to 120 cm in total length, with a single strong mode at ...
Document : Site Section: Publications
-
Fishery Report 2016: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7 and part of Area 51)
African EEZ (Subareas 58.6 and 58.7 and part of Area 51) ... economic zone (EEZ) at the Prince Edward Islands, which includes a portion each of Subareas 58.6 and 58.7 ... EEZ at the Prince Edward Islands. Between 2006 and 2010, only one operator, holding 27% of the catch ... at Crozet Island. There have been no official reports of IUU fishing in the South African EEZ since ... mortality of birds in the fishery in the South African EEZ at the Prince Edward Islands (in both Subareas ...
Document : Site Section: Publications
-
Bacteria and detritus: Trophic modelling of the Ross Sea
. Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ... sea-ice at that time of year is transferred into the water column. It is assumed that the living ... -parasite load), as well as parts of animals that died due to predation but were not consumed at the time ... ). Concentrations of bacteria were typically highest at the surface, decreasing to low levels at c. 300 m ... al. (1997) found that at some times only ~10% of bacteria cells were viable. 0 0.5 1 1.5 2 ...
Document : Site Section: Publications
-
Benthos: Trophic modelling of the Ross Sea
. Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ... and lack of calibration of numbers to biomass are at the base of difficulties in arriving at ... unevenly distributed at a range of spatial scales, depending on factors including substrate, water depth ... 85 ind m-2 occur at between 4–15 m (Stockton 1984). Typical dry weights of tissue of individuals are ... exceedingly high densities of the infaunal bivalve Laternula elliptica that have been found at Faraglione ...
Document : Site Section: Publications
-
Homogeneity of Adélie penguins as krill samplers
Paper Title: Homogeneity of Adélie penguins as krill samplers Abstract / Description: A nested ... penguins in the length of krill eaten, using data from Esperanza Bay. The variance component-0.26 was not ... penguins to estimate parameters of the prey population without discriminating by sex, weight or other ... design allows the calculation of the components of variance at each level and testing of the null ... hypotheses that the variance component added at each particular level is zero (Bliss, 1967). The power of ... penguins (Level 2) were recaptured at least once during the experiment, yielding a total of 23 samples ... WG-CEMP-92/26 HOMOGENEITY OF ADELIE PENGUINS AS KRILL ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 253–257 : Author(s): Marschoff, E. and B. Gonzalez
-
Sea Ice Biota: Trophic modelling of the Ross Sea
3.0 1 365 2sinexp)()( AtAtEAtB [1] Where B(t) is the epontic algal biomass (gC m-2) on day ... . 321 365 2sinexp)()( AtAtEAt B P [2] The empirical coefficients in this equation were fitted ... in the Weddell Sea ate a variety of protests but predominantly diatoms (Buck et al. 1990). Initially we assume ... . Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ...
Document : Site Section: Publications