Résultats de la recherche
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Archival and satellite-linked data recorders
weight: 3.5 ounces ( 4.0 ounces with 6 li thium ba t teries ) * Small Size: 4.95 inches long, 1.15 ... resolution of 30 seconds. The design's main advantage is good data integrity - nothing can destroy the ... recovery Reference penguin depth 70x45xl0 30 film & radio- active beads < US$ 10 develop ... fi::t...~ (4) Time-budget recorder 35x25x18 7.5 digital watch < US$ 20 direct obs (6 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 475-493 : Auteur(s): Hill, R.D.
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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
16 1 Feb 16 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 10 20 30 40 50 60 C ou nt Date A O n es t a ... va ila bi lit y ad ju st m en t f ac to r 60 50 40 30 20 10 0 C ou nt 50 40 30 20 ... adjusted by some date- or stage-specific factor if the count is to form the basis of an estimate of some ... -October, with adult numbers reaching a peak in early November (Figure 1). Many of these penguins form ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Auteur(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
WG-KRILL-91/30 ANALYSES OF ACOUSTIC LINE-TRANSECT DATA ... aHaJIH3 rrO,lllIepKHBaeT Ba)l{HOCTb TII(aTeJIbHOrO rrJIaHHpOBaHH5I aKYCTHlIeCKHX CbeMOK. * British ... sections approximately 30 n miles in length. Each section was further divided into 1 n mile integration ... Georgia. The survey tracks are approximately 30 n miles apart. The survey box was approximately 240 n ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Auteur(s): Murphy, E., I. Everson and A. Murray
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Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review
spawning aggregations w a s changed f r o m be tween 1 April and 30 November , t o between 1 March ... and 30 May (Conservation Measure 175/XVIII). T h e Scientific Commi t t ee agreed that to protect ... , paragraphs 9.1 and 9.2). This runs from 1 December to 30 November, and has specific implications for the ... this, it may be better to introduce some form of incentive to encourage the fishery to avoid catches ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Auteur(s): Parkes, G.B
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Diet study of Antarctic toothfish caught in the east Antarctic based on stomach content, fatty acid and stable isotope analyses
a lesser extent squid. FA profiles in muscle tissues of Antarctic toothfish were Park et al. 30 ... (14%). The mixture was shaken, sealed under nitrogen and then heated on a hot block at 100°C for 30 ... (bonded carbowax, 30 m × 0.25 mm internal diameter and 0.25 μm film thickness) was used to separate the ... min, ramping to 150°C at 30°C min–1, and holding at 250°C for 10 min after ramping at 2°C min–1. The ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 29–44 : Auteur(s): Park, H.J. , I. Yeon, E. Han, Y.J. Lee, S.M. Hanchet, G.W. Baeck, Y. Kwon, S.G. Choi, D.W. Lee and C.K. Kang*
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Southern elephant seals and CCAMLR
- AI1HaMI1J<:Y nOnYJIHL{1111 3TI1X BI1AOB. B TaJ<:OM CJIY'Iae qpe3BWqaHHO Ba~HWMI1 HBJIHIDTCH I1CCJIeAOBaHI1H ... (50 000 km2 ) was estimated to be in excess of 230 000 t and with a maximum sustainable yield (MSY ... ) of 80 000 t per annum compared with recently suggested standing stock of only 130 000 t and a MSY ... of about 20 000 t. Both estimates are far below the 394 000 t of fish the Kerguelen subpopulation ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Auteur(s): Bester, M.N. and D.G.M. Miller
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Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean
9 December 2001 30 675.67 (10.71) Prince Edward and Marion1 PEMI1 Presumed 2001 36 unknown Prince ... Edward and Marion2 PEMI2 25 March 2003 30 848.00 (43.51) Appleyard et al. 24 Fi gu re 1 ... PEMI2 AA 0.814 0.807 0.800 0.807 AB 0.092 0.154 0.167 0.076 BA 0.019 0.000 0.000 0.000 DA 0.019 ... 0.000 0.000 0.039 EA 0.037 0.000 0.000 0.039 FA 0.019 0.039 0.033 0.039 Parameter n 54 26 30 26 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Auteur(s): Appleyard, S.A., R. Williams and R.D. Ward
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Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region
list of VME taxa to sessile inverte- brates is sensible if the goal is to protect organisms that form ... of anemones may form complex areas where individuals of other taxa find shelter from predation, yet ... a longev- ity class of Low, 10–30 years as Medium, and more than 30 years as High. 111 ... : (L = <10 years; M = 10–30 years; H = >30 years) Growth rate: (L = mature <10 years; M = mature 10–20 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Auteur(s): Parker, S.J. and D.A. Bowden
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Fish stock assessment survey in Subarea 48.3
COCTaBe y JIOBOB. BbI5IBJIeHO 3HatIHTeJIbHOe YMeHbIIIeHHe 6HoMaccbI O.llHOrO H3 HaH60JIee Ba:>KHbIX ... standard haul duration of 30 minutes with the net on the bottom was used. However if the net came fast, or ... frequency of 30 kHz was used for bottom detection and a Koden 'Chromascope' operating at 48 kHz was used to ... the stations where it was caught, the catch rates of C. gunnari were less than 200 kg for a 30 minute ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Auteur(s): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski
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Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000
la be lle d in k m . Sc al e ba rs s ho w a lo ng - tr an se ct k ri ll d en ... = 95 km, y = 30 km (Figure 1b). Factors contri - buting to the consistent appearance of krill at these ... that do fi t the data can be sorted into piles of images that are the same, and the largest pile will ... t between the observed data and reconstructed data. The entropy (S) is evaluated as where h(xi ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Auteur(s): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins