Résultats de la recherche

1. SC-CAMLR-SSP-2

   the station on the eastern shelf where C. gunnari was abundant (fig. 9). Catches consisted of ... of the Antarctic (from 1962 to 1983 inclusive). Selected papers presented to the Scientific ... the Antarctic (from 1962 to 1983 .im:l usi.ve). SC-CA_\Jf.l? - III/INF. HJ, 95 p. BIOMAS::i (1980 ... commercial exploitation at Lhf> end of the 1960s Lhe c-,pecies 1,>as probably one of the most abun

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2. Whales: Trophic modelling of the Ross Sea

   whales (Hyperoodon planifrons) seem to be most common between 58° and 62°S in the Atlantic and eastern ... (Ponganis et al. 1995), similar to observations by Rogers & Brown (1999) for the eastern Antarctic sector ... ) by a middle value of 1.3. Method 5. Here, we use an estimate of standard (or basal) metabolic rate ... from the live-capture fishery for Orcinus orca in British Columbia and Washington in the 1960s and ...

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3. Sea Ice Biota: Trophic modelling of the Ross Sea

   & Thomas 2004). For example, in the eastern ice pack in spring, 80% of epontic algal biomass was on the ... , internal, bottom, congelation, platelet and pack), from 50 papers published between 1962 and 2003 ... (Lee & Fenchel 1972). That is, at about 0°C a generation time is about 4.5 d or a doubling time of ...

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4. Scientific Abstracts 2003

   numbers of the eastern rockhopper penguins Eudyptes chryso- come filholi at Marion Island, 1994/95– 2002 ... . The average survival rate of adult females was lower than that of males. Males who lost partners ... Eudyptes chrysolophus or 80 smears from eastern rockhopper penguins E. chrysocome filholi at sub ... signifi- cantly increase the caloric value of food brought to their chick per foraging trip. The ...

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5. Scientific Abstracts 2000

   previously entangled but had lost its collar by the time of observation. All of the animals involved were ... (Terra Nova Bay, Ross Sea, Subarea 88.1) and Béchervaise Island (Mawson, Eastern Antarctica, Division ... tonnes for the western portion and 1.79 for the eastern one. We suggest the calculation of new ... intermediate cold layer. In some years of this type (1971, 1972, 1978, 1982) the layer had a positive ...

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6. Scar group of specialists – Marine living resources of the Southern Ocean

   Terms of Reference At its meeting in 1972 in Canberra, Australia, SCAR Working Group on Biology has ... October to April. This. has been re-confirmed by Mackintosh (1972) after study of samples from the ... ). More recently, Nemoto and Nasu (1975) and Yanase (1972) also suggested that E. superba is a bi-annual ... extended by one- plus years longer than that estimated by Bargmann (1945), Marr (1962), Voronina. (1971 ...

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7. Scientific Abstracts 1999

   pieces which may have been removed elsewhere by scientists, spontaneously lost or fortuitously cut. It ... lost their collars by the time of observation. All of the animals involved were juvenile males, the ... location, foraging trip duration and diet led to the conclusion that the death of chicks during the guard ... __________________________________________________________________________________________ (p < .001) among 8 consecutive years at Bird Island, South Georgia. Foraging trip duration ...

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8. Scientific Abstracts 2004

   over the last decade, indicates that debris is still being lost by vessels into the marine environment ... different sized krill during the chick-rearing period. Foraging trip durations during the chick phase were ... longer than during the 2002/03 breeding season. The interpretation of the foraging trip behaviour may ... marine ecosystem will have been lost. WG-EMM-04/22 Foraging patterns in the Antarctic shag ...

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9. Scientific Abstracts 2006

   much higher, though not at the peak levels of 2003/04. This indicates that debris is still being lost ... during their fledging period, defined as the time between a chick’s first trip to sea and its final ... parental provisioning, behaviours not observed in other Pygoscelis species. Chicks took their first trip ... . During this fledging period, individual chicks made an average of five trips to sea. Trip duration ...

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10. Scientific Abstracts 1992

    the Australian SIBEX-II data. The Australian SIBEX-II estimate falls in the middle of the range of ... maturity of krill in the inshore foraging areas, middle-sized krill (modal length 43 mm), which consisted ...

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