Search results

1. Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines

   and sperm whales on demersal longlines Abstract / Description:  Depredation is a human–wildlife interaction ... Depredation is a human–wildlife interaction over access to resources, which often includes ... is a human–wildlife interaction over access to resources, which often includes a combination of socio ... . Gasco et al. 2 Introduction Depredation is a human–wildlife interaction over resources, which often ... spatial heteroge- neity of both the fish resource and the interactions with odontocetes. They estimated ... and sperm whales may be found in greater numbers and may interact with fisheries at higher levels ...

   Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Author(s): Gasco, N., P. Tixier, G. Duhamel and C. Guinet

2. Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile

   Paper Title:  Operational interactions of sperm whales and killer whales with the Patagonian ... toothfish industrial fishery off southern Chile Abstract / Description:  Interactions of sperm whales ... that no interactions were recorded in 153 (84%) of the effectively monitored sets, and that the mode and median ... with operational interactions involving depredation was US$92 684 (CI 95% US$47 302–153 745) for the whole fleet ... (2004): 127–140 127 OPERATIONAL INTERACTIONS OF SPERM WHALES AND KILLER WHALES WITH THE PATAGONIAN ... Ecología y Evolución Universidad Austral de Chile Casilla 567, Valdivia, Chile Abstract Interactions ... 0 and 100%. Considering that no interactions were recorded in 153 (84%) of the effectively monitored sets ... . Financial loss associated with operational interactions involving depredation was US$92 684 (CI 95% US$47 ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Author(s): Hucke-Gaete, R., C.A. Moreno and J. Arata

3. A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula

   for a number of reasons, an alternative method of calculating an index of fishery-predator interaction has been ... developed. The new index reflects the functional interaction between these two utilisers of the krill ... for a number of reasons, an alternative method of calculating an index of fishery-predator interaction has been ... developed. The new index reflects the functional interaction between these two utilisers of the krill ... of calculating an index of fishery-predator interaction has been developed. The new index reflects ... the functional interaction between these two utilisers of the krill resource and is based on a detailed model ... nombre de raisons, une autre mkthode a et(. mise au point pour calculer un indice de l'interaction p@che ... -predateurs. Le nouvel indice, qui reflete l'interaction fonctitsnnelle entre ces deux consommateurs de la ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Author(s): Agnew, D.J. and G. Phegan

4. Possible effects of different levels of krill fishing on predators – some initial modelling attempts

   predator species. A 'one-way' interaction model is developed, in which krill abundance ... for management recommendations. A mathematical framework for a 'two-way' interaction model (including ... . A 'one-way' interaction model is developed, in which krill abundance fluctuations impact ... for management recommendations. A mathematical framework for a 'two-way' interaction model (including ... ' interaction model is developed, in which krill abundance fluctuations impact on the predator population ... for management recommendations. A mathematical framevvork for a 'two-way' interaction model (including also ... espPces predatrices de krill. 11s creent un modele d'interaction '8 sens unique' dans lequel les ... . Une structure mathematique de modPle d'interaction '8 double sens' (couvrant egalement l'effet de ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Author(s): Butterworth, D.S. and R.B. Thomson

5. Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)

   by bottom longline in the Ross Sea during the 2001 and 2002 fishing seasons was analysed (3 937 and 5 426 ... stomachs examined respectively). Fish sampled in 2001 were caught at depths of 317 to 2 154 m and ranged ... m and ranged from 62 to 197 cm TL. A high proportion of stomachs were empty (34% in 2001 and 49% in 2002 ... difficult. Fish were the most important prey category (% F = 86 in 2001 and % F = 77 in 2002), in particular ... . Goldsworthy, S.D., X. He, G.N. Tuck, M. Lewis and R. Williams. 2001. Trophic interactions between ... longline in the Ross Sea during the 2001 and 2002 fi shing seasons was analysed (3 937 and 5 426 stomachs ... examined respectively). Fish sampled in 2001 were caught at depths of 317 to 2 154 m and ranged from 58 ... from 62 to 197 cm TL. A high proportion of stomachs were empty (34% in 2001 and 49% in 2002 ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 113–123 : Author(s): Fenaughty, J.M., D.W. Stevens and S.M. Hanchet

6. Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area

   μm at 500 days (TL 13.1 cm). The pelagic stage of egg incubation development for fish of the 2001/02 ... ). The pelagic stage of egg incubation development for fish of the 2001/02 year class lasted four months ... at 500 days (TL 13.1 cm). The pelagic stage of egg incubation development for fi sh of the 2001/02 year ... la classe d'âge de 2001/02 a duré 4 mois. Cette estimation est fondée sur le comptage rétrospectif ... см). Пелагическая стадия инкубационного периода развития икры для рыбы годового класса 2001/02 ... ; Lisovenko, 1982; Frolkina, 1989, 1999, 2001, 2002) has demonstrated that fi sh with gonads at stages II ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Author(s): Shcherbich, L.V

7. Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island

   examined for Adélie penguins over a period of 12 years. Data were collected from 1990/91 to 2001/02 ... were collected from 1990/91 to 2001/02 at Béchervaise Island, Eastern Antarctica. Parameters ... a period of 12 years. Data were collected from 1990/91 to 2001/02 at Béchervaise Island, Eastern ... à 2001/02 à l’île Béchervaise, dans l’est de l’Antarctique. Les paramètres liés à la survie des jeunes ... . Данные собирались с 1990/91 по 2001/02 гг. на о-ве Бешервэз, восточная Антарктика. Параметры ... /91 hasta 2001/02 en isla Béchervaise, Antártida oriental. Los parámetros relacionados con la ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Author(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell

8. Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996

   regions in the western Antarctic from October 1978 to August 1994, including the Long Term Ecological ... data collected by the Scanning Multichannel Microwave Radiometer (SMMR) from October 1978 to August ... versus years, four periods of extensive ice cover are evident. The first period peaked in August 1980 ... . The second peaked in August-September 1986; the ice did not fully retreat during the following summer ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Author(s): Hewitt, R

9. Scientific observations in CCAMLR fisheries – past, present and future

   reliable data on seabird interactions with fi shing operations (Miller et al., 2004). In order ... Hauling information Environmental conditions Marine mammal interaction with fishing gear Seabird ... – not applicable. Logbook format 1996 1997 1998 1999 2000 2001 2002 2003 2004 Electronic na na na na 1 40 35 54 ... plans for the period up to 31 August 2005 should be submitted to CCAMLR by 30 September 2005 ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Author(s): Sabourenkov, E.N. and E. Appleyard

10. Commercial krill fisheries in the Antarctic, 1973 to 1988

    to August). Trends in the fishery with respect to independent estimates of krill abundance and minke whale ... (April to August). Trends in the fishery with respect to independent estimates of krill abundance ... where fishing is predominantly confined to the winter months (April to August). Trends in the fishery ... the whole year round, the highest catch levels occur between April and August (Le. in late autumn through ... step in determining the effects of possible interactions between krill and other species requires ... definition of the temporal and spatial scales over which such interactions occur. An important consequence ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Author(s): Miller, D.G.M.

Pages