Resultados de la búsqueda
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Uncertainty in acoustic surveys of Antarctic krill
acoustic surveys. The variance in system calibration with a standard sphere was evaluated in relation to ... different standard spheres with the results of a calibration by self-reciprocity (Demer and Hewitt ... with a standard sphere were estimated as-1.2 dB and ±0.3 dB, respectively. Uncertainty in estimating ... higher than those calculated disregarding biases due to DVM, with a standard deviation of 0.6 dB ...
Meeting Document : WG-EMM-95/72 : Autor(es): Demer, D.A.
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Información sobre la pesca INDNR en las ZEE francesas alrededor de las islas Kerguelén y Crozet y en el Área estadística 58 de la CCRVMA
's implementation. It summarises observations made by France with regard to illegal fishing from 15 ... , joint patrols with Australia recommenced, with the Australian patrol vessel Ocean Shield carrying out ... its patrols with two French fishery inspectors on board. The implementation of the Treaty and the ... Agreement between France and Australia will continue in 2017 with the commissioning of two new vessels ...
Meeting Document : CCAMLR-XXXIV/23 : Autor(es): Délégation française
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KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016
database, KRILLBASE, together with environmental information, standardisation and metadata. The aim is to ... the potential uses of this database. With increasing numbers of requests for these data we here ... provide an updated version of KRILLBASE that contains data from 15194 net hauls, including 12758 with ... krill abundance data and 9726 with salp abundance data. These data were collected by 10 nations and span ...
Meeting Document : WG-EMM-17/P03 : Autor(es): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, R. Anadon, S. Chiba, K.L. Daly, R. Downie, S. Fielding, P. Fretwell, L. Gerrish, G.W. Hosie, M.J. Jessopp, S. Kawaguchi, B.A. Krafft, V. Loeb, J. Nishikawa, H.J. Peat, C.S. Reiss, R.M. Ross, L.B. Quetin, K. Schmidt, D.K. Steinberg, R.C. Subramaniam, G.A. Tarling and P. Ward
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Conservation Measure Conservation Measure 41-09 (2013)
the following conservation measure in accordance with Conservation Measure 21-02: Access 1 ... ) New Zealand, one (1) Norwegian, six (6) Russian, one (1) Spanish, three (3) Ukrainian and two (2) UK ... Statistical Subarea 88.1 in the 2013/14 season shall not exceed a precautionary catch limit of 3 044 ... – 357 tonnes total SSRU M – 0 tonnes. 3. A discrete research catch limit of 43 tonnes is set aside ...
Conservation Measure : 41-09 (2013)
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Conservation Measure Conservation Measure 41-09 (2006)
three (3) seabirds shall immediately revert to night setting in accordance with Conservation Measure 25 ... hereby adopts the following conservation measure in accordance with Conservation Measure 21-02: Access ... Uruguay. The fishery shall be conducted by a maximum in the season of two (2) Argentine, three (3 ... precautionary catch limit of 3 032 tonnes applied as follows: SSRU A – 0 tonnes SSRUs B, C and G – 356 ...
Conservation Measure : 41-09 (2006)
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Conservation Measure Conservation Measure 41-09 (2012)
the following conservation measure in accordance with Conservation Measure 21-02: Access 1 ... Zealand, one (1) Norwegian, six (6) Russian, one (1) Spanish, three (3) Ukrainian and two (2) UK flagged ... Subarea 88.1 in the 2012/13 season shall not exceed a precautionary catch limit of 3 282 tonnes ... tonnes total SSRU M – 0 tonnes. 3. A discrete research catch limit of 49 tonnes is set aside for ...
Conservation Measure : 41-09 (2012)
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Can otolith elemental signatures record the capture site of Patagonian toothfish (Dissostichus eleginoides), a fully marine fish in the Southern Ocean?
discriminated toothfish by geographic region with near complete success: only 5% of fish caught off South ... America classified to sampling areas therein with 79-84% success, and Antarctic fish to sampling areas ... therein with 50-67% success. These results compare favourably with rates of classification for estuarine ...
Meeting Document : WG-FSA-06/P1synpro : Autor(es): Ashford, J.R., C.M. Jones, E. Hofmann, I. Everson, C. Moreno, G. Duhamel and R. Williams
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Can otolith elemental signatures record the capture site of Patagonian toothfish (Dissostichus eleginoides), a fully marine fish in the Southern Ocean?
discriminated toothfish by geographic region with near complete success: only 5% of fish caught off South ... America classified to sampling areas therein with 79-84% success, and Antarctic fish to sampling areas ... therein with 50-67% success. These results compare favourably with rates of classification for estuarine ...
Meeting Document : WG-FSA-06/P1text : Autor(es): Ashford, J.R., C.M. Jones, E. Hofmann, I. Everson, C. Moreno, G. Duhamel and R. Williams
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Net sample validation of acoustic techniques used to identify and size Antarctic krill
sampling characteristic types of acoustic target with nets. More recently partitioning of backscatter into ... (MVBS) data at 120 and 38 kHz were collected with a Simrad EK500 echo sounder, and net samples were ... collected with an RMT8. Around 80 % of the targets thought to be krill on the basis of their appearance on ... frequency data and compared with that obtained in net hauls. This comparison revealed that a simplified bent ...
Meeting Document : WG-EMM-97/46 : Autor(es): Watkins, J.L., Brierley, A.S.
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Spatial scales of benthic invertebrate habitats from fishery by catch and video transect data in the Ross Sea region
collected for two fishing seasons, with 4728 longline segments observed. Several regions with consistent ... with no evidence of sponge or gorgonian presence. Identifiable sponge and/or gorgonian habitats ... these data allows the detectability of sponges and gorgonian corals to be estimated, along with changes ...
Meeting Document : WG-EMM-10/28 : Autor(es): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)