Search results

1. Preliminary study on nesting Adélie penguins disturbance by unmanned aerial vehicles

   , vigilance/anxiety and aggression. Percentages of birds exhibiting different types of behaviour, time spent ... . Percentages of birds exhibiting different types of behaviour, time spent on each type of behaviour and number ... al., 2015). Penguins are a key species group in Southern Ocean ecosystems. Their abundance ... and abundance within the framework of the Convention on the Conservation of Antarctic Marine Living Resources ... and aggression. Percentages of birds exhibiting different types of behaviour, time spent on each type ... (% ) Figure 4: Percentage of nesting Adelié penguins exhibiting different types of behaviours: resting ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 1–16 : Author(s): Korczak-Abshire, M., A. Kidawa, A. Zmarz, R. Storvold, S.R. Karlsen, M. Rodzewicz, K. Chwedorzewska and A. Znój

2. Disentangling the influence of three major threats on the demography of an albatross community

   threats on the demography of seabird communities is vital for evidence-based conservation. Using 20 years ... assessed the influence of fisheries, oceanographic and terrestrial change on these rates. The Southern ... success of light-mantled albatrosses. The El Niño Southern Oscillation (ENSO) Index explained 24.9-43.1 ... on the demography of seabird communities is vital for evidence-based conservation. Using 20 years of capture ...

   Meeting Document : WG-FSA-2019/34 : Author(s): J.B. Cleeland, D. Pardo, B. Raymond, G.N. Tuck, C.R. McMahon, R.A. Phillips, R. Alderman, M.-A. Lea and M.A. Hindell

3. e-sc-xxi-a4.pdf

   ... ..................................... 128 Fishing Activity ... on Fishing Strategies ................................................... 134 Forecasting Closure ... Conservation Measures .......................................................... 166 Data Reporting ... (UK) and G. Watters (USA). STATUS AND TRENDS IN THE KRILL FISHERY Fishing Activity 2000/01 ... ; there were 16 different types of fishing vessels in the Soviet fleet. Some vessels were able to fish ... , information from the US fishing vessel Top Ocean indicated that CPUE is highly dependent on the type of ... FISHERY ..................................... 128 Fishing Activity application/pdf attached to:WG-EMM-02

   Meeting Report : WG-EMM-02

4. A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica

   antarcticum) were sampled during a trawl survey in the Ross Sea, Antarctica. Biological data, including fish ... and about two-thirds of the sampled fish could not be sexed. Precision estimates and age bias plots ... , Antarctica. Biological data, including fish length, weight, sex, gonad maturity, liver weight and diet ... estimates are preliminary as the ageing method is unvalidated and about two-thirds of the sampled fish could ... for fishery purposes. Southern Ocean (CCAMLR Convention Area Fishing Areas 48, 58 and 88). FAO, Rome: 471 ... (DeWitt, 1970; Guglielmo et al., 1998). Consequently, it is a key organism in the fish food web ... different regions of the Southern Ocean; their results were indicative of some differences between ... , G. 1988. Seasonal patterns of larval fish distribution in the zooplankton community of the Southern ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Author(s): Sutton, C.P. and P.L. Horn

5. A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators

   on krill (Euphausia superba) predators, using the Adelie penguin (Pygoscelis adeliae) as a model organism ... . Fishing is assumed to change the spatial and temporal distribution of available krill. After fledging ... ) and expected parental survival as functions of the amount of krill captured by the fishing fleet. Over ... the range of catch in our study, the reductions in reproductive success are essentially linear functions ...

   Meeting Document : WG-EMM-98/48 : Author(s): M. Mangel and P.V. Switzer (USA)

6. Key Principles in Designating Marine Protected Areas and Marine Reserves

   by the Antarctic Ocean Alliance (AOA), an ASOC member. These briefings discuss the duration of MPAs and MRs ... of climate change. Additionally, CCAMLR’s opportunity to create a strong conservation legacy for future ... sustainability of the oceans. Author(s):  Submitted by ASOC Title:  Key Principles in Designating Marine ... Ocean Alliance (AOA), an ASOC member. These briefings discuss the duration of MPAs and MRs ...

   Meeting Document : CCAMLR-XXXII/BG/16 : Author(s): Submitted by ASOC

7. Depletion-corrected average catch: a simple formula for estimating sustainable yields in data-poor situations

   yield component and an unsustainable “windfall” component associated with a one-time reduction in stock ... the sum of catches and associated number of years, the relative reduction in biomass during that period ... component and an unsustainable “windfall” component associated with a one-time reduction ... information includes the sum of catches and associated number of years, the relative reduction in biomass ...

   Meeting Document : WG-SAM-11/P3 : Author(s): A.D. McCall

8. Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1

   period. The use of different fishing strategies in response to a demand for higher product quality ... Island area showed a decreasing trend during the study period. The use of different fishing strategies ... and krill resources variability in the Southern Ocean. In: Sahrhage, D. (Ed.). Antarct ic Ocean aizd ... period. The use of different fishing strategies in response to a demand for higher product quality ... to tip of telson) of 50 individuals from one haul per day. Detailed information on the Japanese fishing ... vessels fishing in the Livii~gston Island and Elephant Island areas. Livingston Island Area: Fishing ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Author(s): Kawaguchi, S., T. Ichii and M. Naganobu

9. Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2014–15

   in the Ross Sea region. Tag recapture data showed that most fish are recaptured only a short distance from ... to the recent average. SSRU 88.2H showed a similar annual number of tag returns despite a 25% reduction in quota ... for the area for 2015. The research plan implemented in SSRUs 88.2C–G in 2015 resulted in 1 128 tagged fish ... in the Ross Sea region. Tag recapture data showed that most fish are recaptured only a short distance from ...

   Meeting Document : WG-FSA-15/37 : Author(s): S.J. Parker and S. Mormede (New Zealand)

10. Editorial

    management of the marine living resources of the Southern Ocean. There is a truly circumpo- lar feel ... of the Southern Ocean and demonstrate the important role that data from fisheries can provide in contributing ... in the Southern Ocean. It also reflects a great deal of time and energy of a relatively small group of scientist ... management of the marine living resources of the Southern Ocean. CCAMLR SCienCe Editorial ...

    Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 243

Pages