Resultados de la búsqueda

1. Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands

   individuals (45%) was found, together with a relatively low occurrence of females that spawned or were in ... proportion of juvenile individuals (45%) was found, together with a relatively low occurrence of females ... important species of interest to CCAMLR. Together with other biological and oceanographic information ... recorded. The length and weight ranges were 16 to 49 cm and 20 to 1 050 g respectively. The age groups of ... the specimens ranged from two to five years, estimated from the age/length key presented in Barrera ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Autor(es): Macchi, G.J. and E.R. Barrera-Oro

2. Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited

   two concentrations of C. wilsoni at 62°20’–62°30’S 55°30’–56°00’W in the northern part of the shelf ... . Ikthiol., 20 (4): 644–655. Translated as J. Ichthyol., 20 (4): 50–60. -63° 0' -62°30' -62° 0' -61°30 ... – D’Urville Islands in January 1978 to May 1979. 0 5 10 15 20 25 30 0 5 10 15 20 25 30 35 Length ... . 14 0 5 10 15 20 25 0 5 10 15 20 25 30 35 40 Length (cm) Fr eq ue nc y ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Autor(es): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina

3. Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)

   catch older fish (>20 years) than trawl gear which has high selectivity for 6-year-old fish ... 2008 2010 0 10 00 0 20 00 0 30 00 0 40 00 0 Year of Survey B io m as s (t) TOP 58.5.2 ... , effectively declining to zero for fish older than 20 years. The length-frequency distribution for the ... in WG-FSA- 09/20. Since then a substantial number of fish have been aged for all survey years from ...

   Document : Site Section: Publications

4. e-cc-x-a7.pdf

   ... chaired by Spain (Sr Antonio Fernandez Aguirre), met on 23, 24 and 25 October 1991 and considered Agenda ... following provisions: A. Each Member of the Commission may designate observers referred to in Article XXIV application/pdf attached to:SCOI-91

   Meeting Report : SCOI-91

5. WS-CRAB-93

   (s):  Monday, 26 April 1993 to Friday, 30 April 1993 Submissions Due:  Monday, 12 April 1993 Meeting ... . Balguerías (Spain) WS-CRAB-93/20 Demography of the Korean blue crab, Portunus trituberculatus fishery ...

   Meeting

6. SCIC-12

   in the Southern Ocean and beyond Submitted by ASOC CCAMLR-XXXI/BG/20 Heard Island and McDonald ... Conservation Measure 31-02 Delegation of New Zealand CCAMLR-XXXI/BG/30 Implementation of Conservation Measure ...

   Meeting

7. Estimates of fish stock biomass around South Georgia in January/February 1985

   reduction in stock size to 10 – 20% of that estimated before the onset of heavy fishing. In C. gunnari the ... fishery is dependant on the abundance of the recruiting year class. Conservation measures adopted by ... were seen domi na ted by 3 years old. fish (age class II) which is presumably the recruit i ng year ... in stock size to 10 ~ 20% of that estimated before the onset of heavy fishing. In C. gunnari the ... et C. gunnari. Les estimations de biomasse indiquent une reduction de 10-20% du stock - 2 ... ITPOMhlCna. oueHKH 6HOMaCChl yKa3hlBaWT Ha CHH~eHHe pa3Mepa 3anacoB no 10-20% rrpennonara- eMOH BenHqHHhl no ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Autor(es): Kock, K.-H.

8. Efecto del tamaño de la muestra en la distribución por tallas observada del kril antártico

   Abstract:  The appropriate sample size for krill length measurement was raised during the WG-SISO ...

   Meeting Document : SC-CAMLR-XXXVI/21 : Autor(es): Delegation of China

9. Fishery Report 2017: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)

   rate of ~20 mm per year, and a maximum age >20 years for B. eatonii, estimated from tag returns ... -sex, single-area, age-structured population model including age classes from 1 to 35 years. 20 ... below 20% of its median pre-exploitation level over a 35-year harvesting period is 10% (depletion ... . Future surveys were assumed to be conducted every year with a catch of 20 tonnes. The entire ...

   Document : Site Section: Publications

10. Change-in-ratio and index-removal methods for population assessment and their application to snow crab (Chionoecetes opilio)

    that may not be met. These methods have been largely neglected by fishery scientists; however, they ...

    Meeting Document : WS-CRAB-93/10 : Autor(es): X. Xu, E.G. Dawe and J.M. Hoenig (USA)

Páginas