Resultados de la búsqueda

1. Reproductive ecology of Antarctic toothfish, Dissostichus mawsoni (Norman, 1937) (Actinopterygii: Nototheniidae), in the Antarctic waters (SSRUs 58 and 88)

   March, 2016. Female ratios were found to be 0.49 in both areas, showing higher female occurrence with ... was found to be 0.53, and displayed the tendency of increase with increase in the total length 140 cm ... are as follows. The average gonadosomatic index of the fish was found to be 2.16, with 2.57 for female ... was found to be 3.88, with 4.18 for female and 3.53 for male. Frequency of ovarian development stages ...

   Meeting Document : WG-FSA-18/65 : Autor(es): J.-W. Kim, S.-G. Choi, S. Chung and D.H. An

2. Ecological risk management and the fishery for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea, Antarctica

   system and external factors acting on it means that risk management and ongoing monitoring will be ... Ross Sea, Antarctica. We propose that, by defining risks and quantifying potential impacts, the limited ... research and management resources can be prioritised so as to meet the objectives of Article II of CCAMLR ... Toothfish to below a level that ensures stable recruitment. 2. Bycatch species harvest: Risks of depletion ...

   Meeting Document : WG-EMM-07/24 : Autor(es): M.H. Pinkerton, A. Dunn and S.M. Hanchet (New Zealand)

3. Chionodraco myersi

   Common Name:  Myers' icefish Species Code:  MIC Family:  Channichthyidae ...

   Species

4. Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016–2017

   strata carried out from 2012–2015. It is also proposed that the survey be extended to include adult ... basis, it is proposed that these two areas be surveyed in alternate years. Therefore, it is proposed to ... , and trends in the time series, be presented to WG-FSA for review in 2016 and that a full review be ... the same as in previous years, and the number of sets will be retained at 45 sets for the core strata ...

   Meeting Document : WG-SAM-15/45 : Autor(es): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)

5. Sources of variance in studies of krill population genetics

   their ecological and economic importance. The possibility that there are distinct genetic stocks of ... development of genetic technologies that are more sensitive to subtle population structure than older methods ... . superba and the boreal species Meganyctiphanes norvegica that used allozymes found no evidence of genetic ... , the underlying assumption of these studies that differentiation between samples is caused primarily by ... sites may be incorrect. Our recent study of E. crystallorophias mtDNA variation has indicated that ... scale of connectedness of these local populations with those in other areas remains to be explored. В ... (Ayala and Valentine, 1979). It should be emphasised that studies that have been unable to demonstrate ... e si ze s fo r al lo zy m e st ud ie s re pr es en t th e m ax im um n um be r ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Autor(es): Jarman, S.N. and S. Nicol

6. Bathyraja eatonii

   Common Name:  Eaton's Skate Species Code:  BEA Family:  Rajidae ...

   Species

7. Bathyraja maccaini

   Common Name:  McCain's skate Species Code:  BAM Family:  Rajidae ...

   Species

8. Bathyraja murrayi

   Common Name:  Murray's skate Species Code:  BMU Family:  Rajidae ...

   Species

9. Macrourus whitsoni

   Common Name:  Whitson's grenadier Species Code:  WGR Family:  Macrouridae ...

   Species

10. Caelorinchus marinii

    Common Name:  Marini's grenadier Species Code:  CEH Family:  Macrouridae ...

    Species

Páginas