Résultats de la recherche
-
Version 2023 du Manuel de l'observateur scientifique pour les pêcheries de poissons
et du guide Fishes of the Ross Sea Region (poissons de la région de la mer de Ross) qui présentent ...
Document : Site Section: Science
-
Conservation Measure Conservation Measure 91-05 (2016)
à l'aire marine protégée de la région de la mer de Ross. Type de recherche Pl at ea u co nt in ... de recherche Pl at ea u co nt in en ta l d e la m er d e R os s Pe nt e co nt in ... , concentration et étendue) 91-05 Type de recherche Pl at ea u co nt in en ta l d e la m er ... Ross Sea region marine protected area Area: SSRU 88.2 A SSRU 88.2 B Subarea 88.1 Adopted at ...
Conservation Measure : 91-05 (2016)
-
f-cc-xxviii-a4.pdf
... QUESTIONS 46. Le SCAF, en prenant note du document CCAMLR-XXVIII/BG/15, Notes on Recruitment of
application/pdf attached to:SCAF-09Meeting Report : SCAF-09
-
Liste officielle des mesures de conservation en vigueur saison 2001/02
numeral identifying the number of the meeting of the Commission at which they were adopted. For example ... that the measure was adopted at the Fourth Meeting of the Commission, i.e. in 1985. If a conservation ... latter the width shall be inscribed every 1 mm interval and the indication of the width shall appear at ... it is stopped at the tapering edges by the resistance of the mesh. ARTICLE 3 Selection of Meshes ...
Document : Site Section: Publications
-
Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring Program
Program Abstract / Description: Following the request of the Scientific Committee of CCAMLR to conduct ... such a treatment of data obtained at the Magnetic Island Adélie penguin colony in Prydz Bay in the 1987 ... arrival at breeding colonies; duration of first incubation shift; duration of adult foraging trips ... Paper Title: Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring ... the foraging trip of the incubating bird's partner. The CEMP Standard Methods Sheets (CCAMLR, 1988 ... predator breeding biology parameters, this report presents such a treatment of data obtained at the ... the pair be recorded. I recorded attendance of a sample of male and female Adelie penguins at two ... female of 26 pairs, and male only at an additional 31 nests, at the Turner colony. At the East colony ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 411–432 : Auteur(s): Whitehead, M.D.
-
Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment
on: (i) the effects of radio transmitter attachment on nest attendance, foraging trip duration, nest ... , South Shetland Islands. In total, one member of each pair at 20 nests and both members of each pair at ... Paper Title: Foraging behaviour and reproductive success in chinstrap penguins: the effects of ... transmitter attachment Abstract / Description: The use of radio telemetry has been accepted as a standard ... 666 nests on Seal Island, South Shetland Islands. In total, one member of each pair at 20 nests and ... both members of each pair at 10 nests were equipped with a radio transmitter, 120 nests were used as ... biases may potentially result from the effects of transmitter attachment on foraging trip duration, and ... trip duration should be examined to evaluate the utility of this method for monitoring ecosystem ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Auteur(s): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen
-
The effects of monitoring procedures on Adélie penguins
performance of Adélie penguins were investigated over three seasons at Béchervaise Island, Mac. Robertson Land ... Paper Title: The effects of monitoring procedures on Adélie penguins Abstract / Description: The ... effects of flipper bands, implanted tags, gastric lavage and external instrument attachment on the ... , Antarctica. The return rates of birds carrying bands and/or implanted electronic transponders were compared ... ). There is a wide range of post-hatch foraging trip durations (5 to 187 hours) at Bkchervaise Island due ... three seasons at Bechervaise Island, Mac. Robertson Land, Antarctica. The return rates of birds ... size were chosen at the time of flushing and all nests %.ere checked daily. The flushing process ... -period foraging trips and at various stages throughout the brood and guard periods. Birds of known ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Auteur(s): Clarke, J. and K. Kerry
-
Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass
S v transducer gains at South Georgia (sea temperature at depth of transducer = 2.3 o C) were on ... average 1.4 dB less than in European waters (16.6 o C), and a similar trend was detected at 38 kHz. If ... implications for acoustic surveys of krill biomass Abstract / Description: Accurate estimation of krill ... biomass by acoustic techniques is dependent on a number of factors of which one of the most fundamental is ... (sea temperature at depth of transducer = 2.3'C) were on average 1.4 dB less than in European waters ... undertaken in temperate European waters. The most recent of these took place in August 1995 at Uggdalseidet ... (16.6"C), and a similar trend was detected at 38 kHz. If European calibration parameters were to be ... of seasons in both Antarctic and European waters, which further support the view that echosounder ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Auteur(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe
-
On the power to detect changes using the standard methods for monitoring parameters of predatory species
of predatory species Abstract / Description: The CCAMLR guidelines (CCAMLR, 1989) for analyzing the ... statistical power to detect changes are applied using variance estimates from studies at the South Shetland ... Islands of lengths of first incubation shifts by penguins(Standard Method A2.1), duration of penguin ... trip duration (C2.0). The other Standard Methods are not evaluated because the power analysis in the ... following results were obtained. The average of the mean trip durations of 19 fur seal females at Seal ... applied using variance estimates from studies at the South Shetland Islands of lengths of first ... for Adelie and chinstrap penguins at Signy Island. 3.2 Length of First Incubation Shift (A2.1 ... penguins for five years and of male and female chinstrap penguins for four years at King George Island ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Auteur(s): Boveng, P. and J.L. Bengtson
-
Temporal variation in Antarctic sea-ice: analysis of a long-term fast-ice record from the South Orkney Islands
indicate that there has been a long term decline in the duration of sea-ice at the South Orkney Islands in ... . Analyses of satellite data have shown that fast-ice duration at Signy Island reflects the larger-scale ice ... the result of a reduction in the duration of fast-ice during the 19405 and 1950s. There was a ... Abstract: Detection of climate-induced change in marine ecosystems requires a knowledge of the ...
Meeting Document : WG-EMM-95/80 : Auteur(s): Symon, C., Murphy, E.J., Priddle, J., Clarke, A.