Resultados de la búsqueda
-
Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3
HOLOTRACHYS) IN CCAMLR SUBAREA 48.3 S. Morley and M. Belchier British Antarctic Survey High Cross ... relationship between otolith size and fi sh size is established (Everson et al., 1999). Existing information ... . (1999). Despite their widespread use, problems may exist when otolith dimensions are employed to ... collected material for us. REFERENCES CCAMLR. 2000. Statistical Bulletin, Vol. 12 (1989– 1999). CCAMLR ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Autor(es): Morley, S. and M. Belchier
-
A study of Patagonian toothfish (Dissostichus eleginoides) post-tagging survivorship in Subarea 48.3
, S. Du Plessis and J. Van Heerdon Capricorn Fisheries Monitoring cc Cape Town, South Africa G ... es ig n Sa m pl e si ze D ea th s w it hi n 12 h ou rs C om m en ts Is la S ... ta nk s w er e lo ca te d o n d ec k. In o ne ta nk , t hr ee fi sh w er e ... ke pt al iv e fo r as lo ng a s po ss ib le , o ne fo r ov er o ne m on th ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 279–289 : Autor(es): Agnew, D.J., J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones, G. Breedt, S. Du Plessis, J. Van Heerdon and G. Moreno
-
Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines
Purves, 1999; Capdeville, 1997; Roche et al., 2007; Söffker et al., 2015). Both species often remove ... ., 2000; Tilney and Purves, 1999), with more than 75% of longlines set subjected to inter- actions ... (° S ) 44 45 46 47 48 Figure 1: Study area: the Crozet Islands and Patagonian toothfish fishing ... (° S ) 44 45 46 47 48 Gasco et al. 10 consistent estimates. Spatial CPUE comparisons ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Autor(es): Gasco, N., P. Tixier, G. Duhamel and C. Guinet
-
Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
the Ross Sea at 78°S (Rice, 1998). Killer whales generally feed on a wide range of prey, and in the ... shery in the Gulf of Alaska (Hill et al., 1999; Sigler et al., 2002), where interactions range from ... killer whales to be as high as 50% (Tilney and Purves, 1999). The depredation of toothfi sh off ... was small (Hill et al., 1999). Anec- dotal reports by some observers in the South Georgia fi shery ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Autor(es): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
-
Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
estimated predator requirements. It should be noted that recent catches have been lower than in the 1999 ... density (Sushin and Shulgovsky, 1999), on the smaller scale of a fi shing ground, high krill densities ... ., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew. 1994. Further computations of ... . CCAMLR Science, 5: 51–62. Sushin, V.A. and K.E. Shulgovsky. 1999. Krill distribution in the western ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Autor(es): Kasatkina, S.M. and V.F. Ivanova
-
Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
studies (Patchell, 1999; Patchell, 2001; Hanchet and Horn, 2000). Male notothenioids typically have a ... grateful for the assist- ance of M. Carter, D. Fu and A. Wadhwa for graph- ics and histological work, S ... . Mormede for assist- ance with R code, and A. Dunn and S. Hanchet for stock assessment data and helpful ... , Nototheniidae) from McMurdo Sound (Antarctica). Cybium, 8 (1): 27–31. Burton, M.P.M., R.M. Penney and S ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Autor(es): Parker, S.J. and P.J. Grimes
-
A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
‘back- ground’ scattering on the echogram (Lascara et al., 1999) or biologically based on the ... window, wp,s, defined as , 1, , 1, , , 1 1, 1 , 1 1, 1 , 1 , 1, , 1, , , 1 1, 1 , 1 1, 1 , 1 , , p ... m s m p s m p s m p s m p m s m p m s p s p s p s p m s p m s p s p s p s p m s p m s p s p s p s ... p m s p m s m v v v v v v v v v v v v v v vp s v v v v v v S S S S S S S S S S S S S S SW ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Autor(es): Wang, X., J. Zhang and X. Zhao
-
Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000
of swarm volumes to the volume of their habitat); • two-dimensional density of swarm fi eld, λs ... cold water masses. This was especially evi- dent in the WSC area (transects SSa and SSb north of 55°S ... and transect SSc north of 54°30’S) where colder Weddell Sea waters sink beneath warmer Scotia Sea ... le 1 : Pr in ci pa l p ar am et er s of th e m id w at er tr aw l P T 7 2/ 30 8 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Autor(es): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky
-
A von Bertalanffy growth model for toothfish at Heard Island fitted to length-at-age data and compared to observed growth from mark–recapture studies
estima- tion has been studied by Troynikov (1999), Lucena and O’Brien (2001), Taylor et al. (2005) and ... Candy (2005). Troynikov (1999) used Bayes theorem to defi ne a maximum likelihood estimation proce ... com- mercial cruises from 1999/2000 to 2002/03, giving a total set of 3 196 age–length pairs obtained ... the season(s) and not weighted totals using statistical weights of the ratio of the total weight of ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Autor(es): Candy, S.G., A.J. Constable, T. Lamb and R. Williams
-
Surface areas of seabed within the 500 m isobath regions within the South Shetland Islands (Subarea 48.1)
Short Notes CCAMLR Science, Vol. 6 (1999): 133-140 ... within the lower South Shetland Islands from King George Island to Smith Island (61'30's-63'12'S, 56'30 ... 'W- 62'36'W). The region around Elephant Island (60'48's-61°36'S, 53"54'W-57"00'W) was also ... incluse dans les calculs de surface de fond marin. Ta6n11qa 2: C s o ~ ~ b r e Ramble no nnowanll n n o ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 133–140 : Autor(es): Jones, C.D., S.N. Sexton and R.E. Cosgrove III