Resultados de la búsqueda
-
Estimating nest-level phenology and reproductive success of colonial seabirds using time-lapse cameras
be estimated. Author(s): J.T. Hinke, A. Barbosa, L.M. Emmerson, T. Hart, M.A Juáres, M. Korczak ... reproductive success is important for seabird conservation and management, but can be logistically challenging ... dates that switch from two adults to one, and selecting the date when the first derivative of the spline ... . The method was validated with concurrent direct observations for each species and then applied to a ...
Meeting Document : WG-EMM-18/P01 : Autor(es): J.T. Hinke, A. Barbosa, L.M. Emmerson, T. Hart, M.A Juáres, M. Korczak-Abshire, G. Milinevsky, M. Santos, P.N. Trathan, G.M. Watters and C. Southwell
-
The annual random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the Heard Island region (Division 58.5.2) for 2012
skates was also taken in 2012. The catch of invertebrates in the 2012 survey, 4 t, was about half that of ... for coral, with a reported catch of 0.6 t, being significantly greater than the long term average (50 ... RSTS were generally high in comparison with previous years, with the total fish catch being twice as ... kg). A possible explanation for the generally lower catches is that the smaller mesh codend liner was ...
Meeting Document : WG-FSA-12/25 : Autor(es): G.B. Nowara and T. Lamb (Australia)
-
Cameras installation by Ukraine at the Galindez, Petermann and Yalour Islands penguin colonies – CEMP Fund project ‘Establishing a CEMP Camera Network in Subarea 48.1’
activity and for monitoring that can assist with camera data validation. Winteres will fullfill the ... part of the CEMP project run by USA, Argentina, Poland and Ukraine 039;Establishing a CEMP Camera ... Network in Subarea 48.1039;. Work has been provided under support of the National Antarctic Scientific ... Center of Ukraine that is operating Vernadsky Station. In season 2015/2016 we installed nine cameras at ...
Meeting Document : SC-CAMLR-XXXV/BG/27 : Autor(es): Delegation of Ukraine
-
Report on incidental bird mortality and effectiveness of mitigation measures during demersal long lining by Ihn Sung 66 in Subarea 48.3 - December 1993 to February 1994
with the 039;Spanish039; method of longlining (separate hauling and fishing lines) is described ... the Korean longliner lhn Sung 66 are presented. Preliminary findings suggest that the phase of ...
Meeting Document : WG-IMALF-94/14 : Autor(es): C. Jones and G. Parkes (United Kingdom)
-
Preliminary results of stock estimation for D. mawsoni using CASAL in the research block 48.6_2
. The model assumes that single sex and age structured model without considering IUU. Tag release data ... B0, B2016, and current vulnerable biomass are estimated to be 17718.8, 17007.3, and 6986.2 tonnes ... . The MCMC estimates of B0 (18143.15t) and current biomass (17431.60 t) are much higher than the latest ... biomass estimates by CPUE-by-seabed method (3029 t) and Chapman method (4223 t). CCAMLR decision rule risk ...
Meeting Document : WG-FSA-18/72 : Autor(es): T. Okuda
-
Revised reproductive analysis of Dissostichus mawsoni in SSRU 58.4.1 C for the Korean exploratory longline fishery in 2012/2013
vulnerable with a big range of about 1,000-2,000 t per SSRU in 58.4.1. However, there is not enough data to ... displaying the tendency increased with the total length became larger. The gonadosomatic index of the female ... stage, initial vitellogenic oocytes with approximately 150 ㎛ of egg size was mainly observed. The egg ... spermatocytes occupied most of the cortex of the testicular lobule. It was possible to observe spermatids that ...
Meeting Document : WG-FSA-13/45 : Autor(es): I.J. Yeon, J.S. Lee, Y.J. Kwon, M.A. Jeon, S.K, Choi, K.J. Seok, D.W. Lee, K.Y. Ku and H.J. Kim (Republic of Korea)
-
Data from krill questionnaire
fishing in Subarea 48.1 in March-June 2001; five questionnaires were completed. Submission of these data ... were delayed due to email communication problems with the vessel. This is the first set of ... questionnaires to be completed and returned to the Secretariat. Author(s): Secretariat Title: Data from krill ...
Meeting Document : WG-EMM-01/70 : Autor(es): Secretariat
-
ANALYSIS OF VME DATA COLLECTED BY UK VESSELS FISHING IN THE ROSS SEA DURING THE 2008/09 CCAMLR SEASON
, not previously detected. A second objective was to determine whether a relationship could be ... Indicator Units (corresponding with the levels at which notifications to the Secretariat were triggered) to ... determine a meaningful relationship beyond a suggestion that 5 VME Indicator units was approximately ... ): Peatman, T., Mitchell, R.E., Pearce, J., Agnew, D.J. Title: ANALYSIS OF VME DATA COLLECTED BY UK VESSELS ...
Meeting Document : WS-VME-09/05 : Autor(es): Peatman, T., Mitchell, R.E., Pearce, J., Agnew, D.J.
-
Microincrement analysis in otoliths of Notothenia rossii fingerlings from the South Shetland Islands to estimate early life history timings and to validate annulus formation
timings and to validate annulus formation. Although in the literature it has been reported that N. rossii ... between February and March and another in winter between July and August. The maximum and minimum ages ... , belonging to biological ages 0+ and 1+ that hatched respectively in summer and winter. The growth rate of N ... . rossii fingerlings in Potter Cove was estimated between 0.26 and 0.31 mm/day, which is equivalent to that ...
Meeting Document : WG-FSA-12/04 : Autor(es): E. Barrera-Oro (Argentina) and M. La Mesa (Italy)
-
Some aspects of the by-catch fish spawning and oogenesis
, D039;Urville, Ross and.mundsen Seas) it was established that spawning of C. dewitti and species X ... continental shelf at depth of 300-600 m during summer season (may be autumn for sp. X) of the southern ... species is supposed to be a monocyclic. The revealed aspects and uncertainty factors available at present ... concerning knowledge of by-catch fish reproductive biology should be taken into account while managing ...
Meeting Document : WG-FSA-10/51 : Autor(es): V. Prutko (Ukraine) and D. Chmilevsky (Russia)