Résultats de la recherche
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Effects of variability in prey abundance on reproduction and foraging in chinstrap penguins (Pygoscelis antarctica)
, number of trips day–1, trip duration, number of dives trip–1 and dive rate) did not differ between years ... contend with large interannual fluctuations in prey availability and hence the cost of chick provisioning ... . Adults faced with this uncertainty can mechanistically balance parental care by adopting a strategy ... , 1991 and 1992, respectively) and was correlated with annual measures of breeding adult body weight and ...
Meeting Document : WG-EMM-06/P6 : Auteur(s): D.A. Croll, D.A. Demer, R.P. Hewitt, J.K. Jansen, M.E. Goebel and B.R. Tershy (USA)
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2006/07
nine year means for these parameters at our study site. The chinstrap penguin breeding population has ... penguins ate mainly Antarctic krill, with a strong component of juvenile krill in their diet samples ... mean foraging trip duration during chick- rearing was approximately one hour longer than in 2005-06 ... in interpreting the foraging trip data. Fledgling success and chick fledging mass in 2006-07 were ...
Meeting Document : WG-EMM-07/P1 : Auteur(s): R. Orben, S. Chisholm, A. Miller and W.Z. Trivelpiece (USA)
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An impact assessment framework for bottom fishing methods in the CAMLR Convention Area
). • Scenario 3: Floats on both ends lost; attempted recovery of lost gear (additional impact arises from ... . Effort was converted to units commensurate with the definition of impact footprints in Steps 2 and 3 ... ). New Zealand responded with an impact assessment to assess and quantify the likely impact of all New ... observers and vessel captains with extensive experience in the Ross Sea fishery), followed by extensive ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Auteur(s): Sharp, B.R., S.J. Parker and N. Smith
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e-sc-xv-a5.pdf
... interaction with marine mammals. Low L5 (ii) Estimation of the number of hooks lost. 3.19 The Working ... conducted during the years 1984 to 1990 to assess one-year- old fish in the South Georgia and Shag Rocks ... Fisheries CONSIDERATIONS OF ECOSYSTEM MANAGEMENT Interactions with WG-EMM Ecological Interactions ... : • Subitem 3.2(e) ‘Unreported Catches’; and • Subitem 4.13 ‘Reopening Fisheries’. With these additions
application/pdf attached to:WG-FSA-96Meeting Report : WG-FSA-96
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
viewed with transmitted white light provided the clearest growth bands, but reading precision was low ... maximum age was 14 years, but this should be regarded as a conservative estimate of longevity because of ... respectively) produced estimated ages at maturity of 6–7 years for males and 8–11 years for females. These ... estimates are near the middle to upper end of the range of ages at maturity for skates worldwide. Author(s ...
Meeting Document : WG-FSA-04/29 : Auteur(s): M.P. Francis and C. Ó Maolagáin (New Zealand)
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e-sc-xxii-a4.pdf
... ........................................................................... 173 140 Consideration of Methods for Collecting Non-CEMP Parameters associated with Existing ... meeting with a hybrid agenda consisting of plenary and subgroup sessions to discuss core topics, and a ... analysis (Appendix D, paragraphs 130 and 132). 2.3 The Working Group noted the conclusions with regard to ... near future (Appendix D, paragraph 39). 2.4 The Working Group also noted the conclusions with regard
application/pdf attached to:WG-EMM-03Meeting Report : WG-EMM-03
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CEMP Sites
Paradise Bay is part of the CEMP camera monitoring network, with researchers operating out of Brown Station ... CEMP camera monitoring network, with researchers operating out of Marambio Station. Cameras monitor ... Gerlache Strait and Cierva Cove. This colony is part of the CEMP camera monitoring network, with ... Peninsula. This colony is part of the CEMP camera monitoring network, with researchers operating out of ...
Page : Site Section: Science
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Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008
in early summer but more important later and the dominant prey for king penguins at South Georgia ... P. choriodon was mostly unimodal with no significant differences among years (Figure 2a). The size ... Maru. An Otter midwater trawl of ca. 100 m long with a horizontal open- ing of ca. 20 m and a vertical ... the north- west of South Georgia during austral autumn, with the abovementioned three species being ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Auteur(s): Iwami, T., M. Naganobu, K. Taki and M. Kiyota
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Cameras installation by Ukraine at the Galindez, Petermann and Yalour Islands penguin colonies – CEMP Fund project ‘Establishing a CEMP Camera Network in Subarea 48.1’
activity and for monitoring that can assist with camera data validation. Winteres will fullfill the ... observations of gentoo penguin activity and breeding at Galindez Island sites start from early season in ... and chronology. Cameras have been installed in the middle of breeding season due to late arrival and ...
Meeting Document : SC-CAMLR-XXXV/BG/27 : Auteur(s): Delegation of Ukraine
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Liste officielle des mesures de conservation en vigueur saison 1996/97
years in accordance with Conservation Measure 18/XIII. 2/III 3/IV 4/V CONSERVATION MEASURES AND ... Indefinite 62/XI Protection of the Seal Islands CEMP site To be reviewed every five years in accordance with ... perpendicular to the plane of the net. 3. The gauge shall be inserted into the mesh opening either with a ... , selected in accordance with Article 3, inserting the gauge manually without using a weight or dynamometer ...
Document : Site Section: Publications