Результаты поиска
-
Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season
Paper Title: Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 ... season Abstract / Description: This paper describes the diet and foraging behaviour of Adelie penguins ... percent of nests with eggs failed during the three weeks following first hatch. A breeding success of 0.43 ... , foraging trip duration and diet suggests that the death of chicks during the guard stage was due to an ... defence (Clarke et al., 1998) and replenishment of body reserves after the long fasting period ... of locally during guard. Birds return from the shelf break with smaller meals. Birds S end ... SUCCESS OF THE ADELIE PENGUIN AT BECHERVAISE ISLAND IN THE 1998199 SEASON L.G. Irvine, J.R. Clarke and ... Abstract This paper describes the diet and foraging behaviour of Adelie penguins (Pygoscelis adeliae) at ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Автор(ы): Irvine, L.G., J.R. Clarke and K.R. Kerry
-
A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey
the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey Abstract / Description ... : A probabilistic Bayesian Maximum Entropy (MaxEnt) technique was used to estimate the abundance of ... Antarctic krill (Euphausia superba) across the Scotia Sea using data from the CCAMLR 2000 Krill Synoptic ... Survey of Area 48 (CCAMLR-2000 Survey) and to map the density distribution of krill across the survey ... ) can – after some mathematical work (see Skilling, 1992) which is beyond the scope of this paper – be ... , after considering the data. By running a number of reconstructions with different parameters (i.e ... implied by this trial density distribution). After compar- ing this with the actual data, another trial ... expresses the expec- tations about the relative probability of changes to that trial image made after ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Автор(ы): Heywood, B.G., A.S. Brierley and S.F. Gull
-
Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands
Paper Title: Histological study on the ovarian development of mackerel icefish (Champsocephalus ... gunnari) from the South Georgia Islands Abstract / Description: A histological analysis was carried out ... on ovarian development in Champsocephalus gunnari caught by the RV Dr Eduardo L. Holmberg in the ... using microscopes (microscopical scale) was elaborated and adapted to correspond with the macroscopic ... pm) and slightly eosinophilic (Figure 4B). After spawning, the case, atresia occurs in remnant ... oocytes, after spawning; in the second, elements in maturation are affected. Resorption in the pre ... O N THE OVARIAN DEVELOPMENT OF MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARn FROM THE SOUTH GEORGIA ... histological analysis was carried out on ovarian development in Charnpsocephalus gunnari caught by the RV Dr ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Автор(ы): Macchi, G.J. and E.R. Barrera-Oro
-
Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
Paper Title: Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic ... (Subareas 48.2 and 48.3) Abstract / Description: This paper provides an assessment of the impact of the ... commercial fleet on the krill population in different months during the 1987 to 1990 fishing seasons within ... Subareas 48.2 and 48.3. During this period catches reported by the Soviet fleet amounted to more than 95 ... as well as from the cod- end. Also, some krill may be retained by becoming caught on the netting ... extends along the shelf and at the western end around to the south of the island. In Subarea 48.2 fi ... conditions, it extended around the island group with an emphasis on the western end. The Soviet fi shing fl ... 5 200 hp. Most of the vessels were at the lower end of the power range, therefore the standard fi ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Автор(ы): Kasatkina, S.M. and V.F. Ivanova
-
Status of the Polish FIBEX acoustic data from the West Atlantic
Paper Title: Status of the Polish FIBEX acoustic data from the West Atlantic Abstract ... / Description: Acoustic data from the Polish FIBEX survey in the West Atlantic were analysed using recent ... acoustic target strength estimates of krill (SC-CAMLR, 1991a). This analysis indicated that the acoustic ... densities of krill in the oceanic parts of the Drake Passage were low (3 g m-2); however, the results also ... Data After completion of the FIBEX survey, krill aggregations were measured from the acoustic ... STATUS OF THE POLISH FIBEX ACOUSTIC DATA FROM THE WEST ATLANTIC P.N. Trathan British Antarctic Survey ... , Madingley Road Cambridge CB3 OET, United Kingdom Abstract Acoustic data from the Polish FIBEX survey in ... the West Atlantic were analysed using recent acoustic target strength estimates of krill (SC-CAMLR ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Автор(ы): Trathan, P.N., J. Kalinowski and I. Everson
-
An assessment of the impact of krill fishery on penguins in the South Shetlands
Paper Title: An assessment of the impact of krill fishery on penguins in the South Shetlands ... Abstract / Description: An assessment of the competition between the Japanese krill (Euphausia superba ... ) fishery and penguins during the penguins' breeding season (December to March) in the South Shetland ... Islands (Subarea 48.1) was made based on available information on the fishery, penguins and krill. The ... season two successive sets of data were obtained around Elephant Island and the eastern end of King ... the north of Livingston Island to the northwestern end of King George Island (650 X 103 tonnes ... CCAMLR Science, Vol. 1: 107-128 AN ASSESSMENT OF THE ... IMPACT OF THE KRILL FISHERY ON PENGUINS IN THE SOUTH SHETLANDS T. Ichii, M. Naganobu and T. Ogishima ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Автор(ы): Ichii, T., M. Naganobu and T. Ogishima
-
The foraging range of Adélie penguins – implications for CEMP and interactions with the krill fishery
Paper Title: The foraging range of Adélie penguins – implications for CEMP and interactions with ... the krill fishery Abstract / Description: This paper presents a summary of the foraging locations of ... Adélie penguins, determined by satellite tracking, at seven widely-spaced breeding colonies along the ... feeding chicks regularly travelled up to 120 km offshore to the continental shelf and returned with krill ... end of January. They foraged along the western margin of the Petersen Bank and at its northern edge ... of the continental shelf easily once chicks had creched. It is noteworthy that at all sites the end ... CCAMLR Science, Vol. 4 (1997): 75-87 THE FORAGING RANGE ... OF ADELIE PENGUINS - IMPLICATIONS FOR CEMP AND INTERACTIONS WITH THE KRILL FISHERY K.R. Kerry, J.R ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 75–87 : Автор(ы): Kerry, K.R., J.R. Clarke, S. Eberhard, H. Gardner, R.M. Lawless, S. Corsolini, S. Focardi, E. Franchi, D. Rodary and R. Thomson
-
Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)
Paper Title: Geographical differences in the condition, reproductive development, sex ratio and ... length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR ... seasonally on Antarctic toothfish (Dissostichus mawsoni) from mid-December to early April during the 2000/01 ... to 2004/05 fishing seasons on board the autoliner San Aotea II have been analysed. Results of this ... least the end of February. The maximum values indicate that some of the fish sampled had GSI values ... firstly the end of the continuous daylight period and thence seasonal changes in day and night length ... population size distribution and were either sexually immature or at the smaller end of the spawning ... GEOGRAPHICAL DIFFERENCES IN THE CONDITION, REPRODUCTIVE DEVELOPMENT, SEX RATIO AND LENGTH DISTRIBUTION OF ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Автор(ы): Fenaughty, J.M
-
A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
Paper Title: A declining trend in the abundance of Notothenia rossii marmorata and Notothenia ... gibberifrons observed in fjords in two sites in the South Shetland Islands Abstract / Description: A declining ... trend observed in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons in fjords in ... two sites in the South Shetland Islands (Subarea 48.1), is analyzed by a nested ANOVA and demonstrated ... . The data series obtained at Potter Cove seems to start after the onset of a declining trend (Figure 2 ... WG-FSA-90/14 A DECLINING TREND IN THE ABUNDANCE OF ... NOTOTHENIA ROSSII MARMORATA AND NOTOTHENIA GIBBERIFRONS OBSERVED IN FJORDS IN TWO SITES IN THE SOUTH ... SHETLAND ISLANDS E. Barrera-Oro and E. Marschofr Abstract A declining trend observed in the abundance ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Автор(ы): Barrera-Oro, E. and E. Marschoff
-
Results of Soviet investigations of the distribution and ecology of pelagic squids (Oegopsida) in the Southern Ocean
Paper Title: Results of Soviet investigations of the distribution and ecology of pelagic squids ... (Oegopsida) in the Southern Ocean Abstract / Description: The USSR has carried out a long-term investigation ... of the distribution and ecology of pelagic squids (Oegopsida) in the Southern Ocean. In 1965–1977 a ... specimens of that total were identified as Brachioteuthis riisei. In recent years (1978-1984) the collection ... - their fairly vide distribution in the warm waters of the World Ocean, end fer the penetration of some ... characterised as a notal-Antarctic species which inhabits the meso- and bathy- pelagic layers end with the ... notal end tropical waters, The conclusion is in contradiction with the warm-water character of the ... - RESULTS OF SOVIRT 1NVESTIGATIONS OF THE DISTRIBUTION SQUIDS (OEGOPSIDA) IN THE SOUTHERN OCEAN Abstract ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 79-111 : Автор(ы): Lubimova, T.G.
Страницы
- « первая
- ‹ предыдущая
- …
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- …
- следующая ›
- последняя »