Результаты поиска
-
Fishes of the Ross Sea Region – A field guide to common species caught in the longline fishery
working on toothfish longline fishing vessels to identify the main species of fishes taken in the Ross Sea ... region of Antarctica. Technical terms are kept to a minimum, and identification features are mostly those ... species of crocodile icefishes (Channichthyidae), and cod icefishes (Nototheniidae). It does not cover all ... about the identification of some of the fishes, and taxonomic study (beyond the scope of this guide) is ... . Often flattened and broad posteriorly. Median fins. Unpaired fins located in the middle of the upper ... features: Middle lateral line with 64 to 77 tubed scales, extending forward to near the rear edge of the ... canine-like teeth near the middle of the upper jaw. Colour: Large individuals are brownish-grey on ... short middle lateral line of 35 to 48 tubed scales, with the front end of the line separated from the ...
Document : Site Section: Publications
-
Fishery Report 2017: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51)
African EEZ (Subarea 58.7 and part of Area 51) ... present season. 6. Fishing effort in the South African EEZ is concentrated to the north and the east of ... compensate for the expected loss of revenue associated with setting Spanish longline gear, vessels were ... cetaceans, can contribute up to 50% of loss in catch landings, there have been no reports of incidental ... : Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51 ...
Document : Site Section: Publications
-
Fishery Report 2018: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51)
African EEZ (Subarea 58.7 and part of Area 51) ... present season. 6. Fishing effort in the South African EEZ is concentrated to the north and the east of ... the expected loss of revenue associated with setting Spanish longline gear, vessels were eligible to ... cetaceans, can contribute up to 50% of loss in catch landings, there have been no reports of incidental ... : Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51 ...
Document : Site Section: Publications
-
Bacteria and detritus: Trophic modelling of the Ross Sea
. Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ... of animals that have died for reasons other than predation (including disease, starvation, excess ... -parasite load), as well as parts of animals that died due to predation but were not consumed at the time ... autumn just after the diatom pulse. It is thought that this pulse represents the die-out of this ... modelling of the Ross Sea M.H. Pinkerton, J. Bradford-Grieve National Institute of Water and ...
Document : Site Section: Publications
-
Fishes: Trophic modelling of the Ross Sea
. Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ... the north in SSRU 88.1C, whilst a fifth was recaptured 2300 km north-east out of the Ross Sea ... of biomass for the study area were 26 892 t (cv= 29%) to 41 823 t (cv=28%). The middle value was ... skates as well as an estimate of released skates which subsequently die. 7 Species names checked ... 1 Fishes: Trophic modelling of the ...
Document : Site Section: Publications
-
Report of the Eighth Antarctic Treaty Consultative Meeting
-east of а line which bears 315° True from the summit of Post Office Hill to the coast. The boundaries ... REPORT OF ANTARCT/C TREATY SECRETARIAT LIBRдRY ТНЕ EIGHTH CONSULTATIVE MEETING OSLO 9-20 ... JUNE 1975 MINISTRY OF FOREIGN AFFAIRS OSLO 1976 CONTENTS I. Final Report По ... • • • • • !По Speeches and Staternents Made at the Opening Session .. IV. List of Participants . . . . о о ...
Document : Site Section: The Organisation
-
Schedule of Conservation Measures in Force 1998/1999
Conservation Measures in the 1998/99 season Subareas 48.5, 88.2, 88.3 Division 58.4.1 (east of 90°E ... at least three hours before sunrise (to reduce loss of bait to/catches of white-chinned petrels). 5 ... SCHEDULE OF CONSERVATION MEASURES IN FORCE ... ) This schedule lists Conservation Measures adopted by the Commission in accordance with Article IX of ...
Document : Site Section: Publications
-
New Zealand: Review of the Ross Sea region stock assessment
tag-loss rates based on the analysis of double-tagging data, two additional years of data Inclusion ... of the Ross Sea region stock assessment Sophie Mormede, Steve Parker 18-22 June 2018, Norwich ... challenges • Effect of the MPA 2 3 4 Stock hypothesis & Model structure Proportion of toothfish ... Life cycle of Antarctic toothfish in the Ross Sea region Locations of adolescent fish Hanchet et ...
Document : Site Section: Meetings
-
Physical data used in space averaging: Trophic modelling of the Ross Sea
. Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ... Physical data used in space averaging: Trophic modelling of the Ross Sea M.H. Pinkerton, M.J.M. Williams ... National Institute of Water and Atmospheric Research Ltd (NIWA), Private Bag 14901, Wellington 6021, New ... beginning of the food web are strongly influenced by the extent of ice cover and its seasonal trajectory ... . The data used in estimation of various model parameters are presented below. 2. Study region ...
Document : Site Section: Publications
-
Antarctic krill – Proposal of studies
West Wind Drift and the East Wind Drift. These identification of population may be studied by ... decrease of marine living resources in the world ocean has brought on the idea to take the un-exploited ... living resources especially of zooplankton and micronekton in the sea. Among them, the Antarctic ... krill ' (E~~ha~sia · ~u~~rba) .. attracts enthusiastic attention and the heavy decline of baleen whale ...
Document : Site Section: The Organisation
Страницы
- « первая
- ‹ предыдущая
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- …
- следующая ›
- последняя »