Resultados de la búsqueda
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s-sc-xi-a7.pdf
... 13(1): 1-57. 2 AGUAYO, A. 1978. The present status of the Antarctic fur seal, Arctocephalus ... gazella, at South Shetland Islands. Polar Record (Field Work) 19(119): 167-176. 3 AGUAYO, A. and
application/pdf attached to:WG-CEMP-92Meeting Report : WG-CEMP-92
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s-sc-viii-a7.pdf
... , durante algirn tiernpo y estas zonas guardan cierta consistencia de un at70 a otro; y suelen forrnarse cerca
application/pdf attached to:WG-CEMP-89Meeting Report : WG-CEMP-89
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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
at Edmonson Point, Ross Sea Abstract / Description: The breeding biology of the Adélie penguin ... males on the second incubation trip. A high number of chicks died during the post-hatching stage and the ... Paper Title: Effects of weather and sea-ice on the reproductive performance of the Adélie penguin ... (Pygoscelis adeliae) was studied at Edmonson Point, Victoria Land, during the 1999, 2001 and 2003 breeding ... 69.6 Table 2: Departure date and trip duration of incubation shifts of Adélie penguins at Edmonson ... EFFECTS OF WEATHER AND SEA-ICE ON THE REPRODUCTIVE PERFORMANCE OF THE ADÉLIE PENGUIN AT EDMONSON POINT ... @unisi.it Abstract The breeding biology of the Adélie penguin (Pygoscelis adeliae) was studied at Edmonson ... trip. A high number of chicks died during the post-hatching stage and the breeding success was low ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Autor(es): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
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Foraging strategies of chinstrap penguins at Signy Island, Antarctica: importance of benthic feeding on Antarctic krill
trip patterns and diving behaviour of chinstrap penguins breeding at Signy Island, Antarctica, using ... both types of trip fed almost exclusively on Antarctic krill. There was a positive relationship between ... foraging trip duration). These results highlight the potential importance of benthic feeding on Antarctic ... : Foraging strategies of chinstrap penguins at Signy Island, Antarctica: importance of benthic feeding on ...
Meeting Document : WG-EMM-03/37 : Autor(es): A. Takahashi (Japan), M.J. Dunn, P.N. Trathan (United Kingdom), K. Sato, Y. Naito (Japan), J.P. Croxall (United Kingdom)
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A review of the diet and at-sea distribution of penguins breeding within the CAMLR Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop)
Paper Title: A review of the diet and at-sea distribution of penguins breeding within the CAMLR ... published information on the diet and at-sea distribution of the six penguin species that breed in the CAMLR ... bioenergetics models that estimate the amount of prey consumed by predators are required to inform such policy ... . These models require information on the number of predators in a population, their nutritional demands ... management subareas of the Southern Ocean. Quotas can then be set at levels that ensure that stocks are not ... ), while spatially explicit models require additional data describing the at-sea distribution of the ... the components of the models that relate to foraging ecology; namely their diet and at-sea ... methods for studying the diet and at-sea distribution of penguins and a commentary on the uncertainties ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Autor(es): Ratcliffe, N. and P. Trathan
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The efficacy of video-based electronic monitoring technology for at-sea monitoring of the halibut longline fishery
) and time, location and depth at set start and finish. The results of this study demonstrated that EM ... technology for at-sea monitoring of the halibut longline fishery Approval: Approved ... Abstract: This project involved the large-scale deployment of electronic monitoring (EM) systems ... on the 2002 British Columbia halibut longline fishery to evaluate the feasibility of EM as an ...
Meeting Document : WG-FSA-03/100
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Breeding biology of Adélie penguin (Pygoscelis adeliae) at Edmonson Point CEMP site (Ross Sea, Antarctica): report of the first five years
penguin rookery was studied in terms of colony layout, breeding chronology, foraging trip duration ... (Australia) Title: Breeding biology of Adélie penguin (Pygoscelis adeliae) at Edmonson Point CEMP site (Ross ... the fifth year. The study site was located in the Adélie penguin (Pygoscelis adeliae) colony of ... Edmonson Point (74°20'56.7" S, 165°08'10.03" E). The aim of this research was to obtain ...
Meeting Document : WG-EMM-99/60 : Autor(es): S. Olmastroni, S. Corsolini, F. Pezzo, S. Focardi (Italy) and K. Kerry (Australia)
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Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 kHz and 120 kHz
superba) swarms at 38 kHz and 120 kHz Abstract / Description: Differences in the target strength of adult ... differences in the mean back-scattering strength of swarms simultaneously insonified at these two frequencies ... experimental work on the target strength of encaged E. superba at 38 and 120 kHz but are in major conflict with ... Paper Title: Measurements of differences in the target strength of Antarctic krill (Euphausia ... TARGET STRENGTH OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA) SWARMS AT 38 KHZ AND 120 KHZ I. Hampton ... ) at 38 and 120 kHz have been inferred from differences in the mean back-scattering strength of swarms ... are in good agreement with recent experimental work on the target strength of encaged E. superba at ... (Euphausia superba) abundance have commonly been conducted at echosounder frequencies of between 50 and 200 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 75–86 : Autor(es): Hampton, I.
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
South Georgia at various stages of its life cycle Abstract / Description: The distribution of mackerel ... icefish (Champsocephalus gunnari) around South Georgia (FAO Statistical Subarea 48.3) at various stages of ... ) were mainly observed near the bottom and at depths of up to 75 m from the bottom. Young fish undertake ... fish were found to be distributed throughout the water column at all times of the day, but they also ... ) AROUND SOUTH GEORGIA AT VARIOUS STAGES OF ITS LIFE CYCLE Zh.A. Frolkina AtlantNIRO 5 Dmitry Donskoy ... (<6 cm) were mainly observed near the bottom and at depths of up to 75 m from the bottom. Young fi ... distribution of the species is limited mostly to records of depths at which fi sh have been observed ... . Variability of the distribution of C. gunnari by depth stratum and season at various stages of its life ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Autor(es): Frolkina, Zh.A
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Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density
Paper Title: Intra-annual variability in the density of Antarctic krill (Euphausia superba) at ... ‘annual’ estimates of krill density Abstract / Description: Upward-looking acoustic Doppler current ... of South Georgia between 14 October 2002 and 29 December 2005 to measure density of Antarctic krill ... explained 64% of the observed week-to-week variation. Estimates of krill density from moored instruments ... verano (promedio = 89.5 g m–2, SD = 64.2). 29 Intra-annual density variability of krill at South ... argued that this is indicative of year-to-year variation in krill density at the island. However, there ... throughout the summer breeding season (November–February), but lack of corroborating at-sea data have pre ... variations in krill density have poten- tially worrying implications for analyses of ecosys- tem processes at ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Autor(es): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone