Résultats de la recherche
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Preliminary study on nesting Adélie penguins disturbance by unmanned aerial vehicles
d Sk ua 200 180 160 140 120 100 80 60 40 20 0 M ea n tim e sp en t o n be ha vi ... ba ck gr ou nd (p en gu in n oi se ) G oe be l e t a l., 20 15 O sp re y (P ... 300–400 AGL allowed images to be taken with a ground sample distance (GSD) resolution of less than 5 ... 40 km, max. flight time 30 minutes, flight speed 70–80 km/h, fuel – Li-Pol battery (electric engine ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 1–16 : Auteur(s): Korczak-Abshire, M., A. Kidawa, A. Zmarz, R. Storvold, S.R. Karlsen, M. Rodzewicz, K. Chwedorzewska and A. Znój
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By-catch of juvenile Antarctic fish from krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992
-80 mm in May-June and 97 mm in late July. The mean growth rate of this species over this period is ... the period from May to August) the total elimination of C.gunnari and N.larseni is estimated to be ...
Meeting Document : WG-FSA-93/8 Rev. 1 : Auteur(s): E.A. Pakhomov and S.A. Pankratov (Ukraine)
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Swarm characteristics of Antarctic krill Euphausia superba relative to the proximity of land during summer in the Scotia Sea
zone compared to <80 m 2 further offshore. The packing concentration of krill within inshore swarms ... environments continuously over their lifetimes. The change in krill behaviour between environments could be a ...
Meeting Document : WG-EMM-10/P09 : Auteur(s): T. Klevjer, G.A. Tarling and S. Fielding
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What’s the catch? Profiling the risks and costs associated with marine protected areas and displaced fishing in the Scotia Sea
closed areas included ca. 80% of predator foraging distributions, but differences between the scenarios ... on risks to predators, but evenly redistributing displaced fishing among open areas could be more ...
Meeting Document : WS-SM-18/P03 : Auteur(s): E.S. Klein and G.M. Watters
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e-cc-xxvi-a4.pdf
... 000 60 000 83 000 77 000 6 000 Communications 78 000 80 000 74 000 74 000 0 Sundry 384 500 ... that a full audit should be performed on average once every two years, and in 1995 that this would be ... Commission require a full audit to be performed on the 2007 Financial Statements as determined in 2006 ... functions should be undertaken by the Executive Secretary in 2008 following the new Science Officer’s application/pdf attached to:SCAF-07
Meeting Report : SCAF-07
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A risk-management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems
operates should be related to the scale of VMEs, presently unknown. However, management at the level of ... fine-scale rectangles (0.5° latitude by 1.0° longitude) or smaller can be used in the first instance ... . Temporal scales must be matched to the recovery scale of VMEs, which are probably in the order of many ... decades or even centuries. Unacceptable levels of risk from bottom fishing activities to VMEs must be ... be related to the scale of VMEs, presently unknown. However, management at the level of fine-scale ... rectangles (0.5° latitude by 1.0° longitude) or smaller can be used in the first instance. Temporal scales ... must be matched to the recovery scale of VMEs, which are probably in the order of many decades or even ... centuries. Unacceptable levels of risk from bottom fishing activities to VMEs must be eliminated or reduced ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Auteur(s): Martin-Smith, K
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07 e-cc-vii 1988.pdf
... document presents the adopted record of the Seventh Meeting of the Commission for the Conservation of ... Conservation of Antarctic Seals should be given the more general title, ‘Co-operation With Other Elements of ... changes to its Terms of Reference that would be necessary for the Commission to elect a Vice-Chairman ... decreased in real terms by 4.5%. 16. The proposal to publish Conservation Measures in Force in a document application/pdf attached to:CCAMLR-VII
Meeting Report : CCAMLR-VII
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An index of per capita recruitment
age-l animals in the sample can be determined unambiguously. Normal, lognormal and uniform probability ... . Year 1978/79 1979/80 1980/81 1981/82 1982/83 1983/84 1984/85 1985/86 1986/87 1987/88 1988 ... sample of the population is available; and (iv) the proportion of age-l animals in the sample can be ... which may or may not be independent: (i) the intensity, timing and duration of spawning; and (ii) the ... survival of young through the egg and larval stages. While it may be appropriate to monitor these ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 179–196 : Auteur(s): Hewitt, R
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Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments
be genetically distinct. However, in the Indian Ocean, it is largely unknown whether stocks are ... most cases, from their point of release. This may be explained in part because of the concentration of ... they occur, but so far no such movement has been detected. It appears that fish tend to be locally ... , and so appear to be behaving differently from those fish that follow the normal pattern of residency ... ) in different sectors of the Southern Ocean are considered to be genetically distinct. However, in ... release. This may be explained in part because of the concentration of fi shing in the established ... , but so far no such movement has been detected. It appears that fi sh tend to be locally resident ... shing grounds, and so appear to be behaving differently from those fi sh that follow the normal pattern ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Auteur(s): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb
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Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3
need to be considered if predictions of fish mass from otolith mass are undertaken. Otolith size/fish ... size models should be derived for each fish population under investigation. The length of fish chosen ... in such studies should be representative of the size range consumed by predators. File: 09morley ... variations in fi sh mass with reproductive condition need to be considered if predictions of fi sh mass from ... otolith mass are undertaken. Otolith size/fi sh size models should be derived for each fi sh population ... under investigation. The length of fi sh chosen in such studies should be representative of the size ... ; Goldsworthy et al., 2001), and discarded by- catch fi sh are known to be taken by black-browed and grey ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Auteur(s): Morley, S. and M. Belchier