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Preliminary study on nesting Adélie penguins disturbance by unmanned aerial vehicles
Vigilance/anxiety Aggression 100 90 80 70 60 50 40 30 20 10 0 S ku a C om bu st io n ov er ... , for example weather or skua attacks. The best option is a 20–30 minute recording with the overflight around ... Department of Geoinformatics, Cartography and Remote Sensing Krakowskie Przedmieście 30, 00-927 Warsaw ... ; Goebel et al., 2015). The rapidly growing use of UAVs in ecological research and monitoring is raising ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 1–16 : Author(s): Korczak-Abshire, M., A. Kidawa, A. Zmarz, R. Storvold, S.R. Karlsen, M. Rodzewicz, K. Chwedorzewska and A. Znój
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Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)
regression model allowing for parallel lines for each year (F4.846 = 30.57, p < 0.001); including extra ... , designated by the year in which the samples were obtained, for the research surveys were: 6 to 26 January ... data, and analyses of covariance were used to assess variability in model fits between years. Note ... to all years (1.79 to 3.75 mm) showed that the loglo-transformed data were best described by a linear ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Author(s): Everson, I., B. Bendall and A. Murray
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Distribution and abundance of Macrourus carinatus on BANZARE Bank in the southern Indian Ocean
of the family Macrouridae (rat tails and grenadiers) have become common by-catch species in recent years due ... was between 670 and 1 540 m. The average tow speed was 3 knots and standard haul duration was 30 minutes ... Ocean Basin Projection: Lambert Conic Conformal Scale 1 : 20 000 000 Standard Parallels: 52-33 ... and weight of females. Vopr. Ikhtiol., 20: 954-956. MacPherson, E. 1979. Ecological overlap between ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 171–178 : Author(s): van Wijk, E.M., A.J. Constable, R. Williams and T. Lamb
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The utilization of seabird censuses for krill monitoring
, TaKMM 06pa30M, HBMTCH Jl~eKTI1BHbIM cpeACTBOM AnH llonyqeHMH CTaTWCTWqeCKWX KpMTepweB 3HaqWMOCTM ... conditions in two consecutive years. Moreover, other parameters of value to the ecosystem are still less ... of R/V Dr Eduardo L. Holmberg taken together with acoustic records of krill abundance were studied by some ... targets and geographical features for many years. OUr goal should be to translate this fact ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Author(s): Marschoff, E.R., J.G. Visbeek and L.R. Fontana
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Spawning locations of mackerel icefish at South Georgia
INTRODUCTION Over the past 30 years there has been a fishery, large in some seasons, for mackerel icefish ... was caught on 16 March, five more on the following day, two on 20 March and 14 on 30 March. 011 5 April ... in February of the same year. Further evidence that spawning occurs in the inshore waters has come from ... a regular grid of 42 stations spaced at 30 n mile (55 km) intervals was sampled over the Soutl-t Georgia ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 107–118 : Author(s): Everson, I., A.W. North, A. Paul, R. Cooper, N.C. McWilliam and K.-H. Kock
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Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides
); and • fishing mortality is separable by age (Doubleday, 1976). Catch-at-age for all recruited year classes ... survey duration (in years) R = recruitment t r = age at recruitment t m = terminal age L\ = time ... between the beginning of the year and the beginning of the research survey ... available for two years (1991 and 1992), which could be analysed independently, extending the evaluation ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Author(s): Zuleta, A.V. and C.A. Moreno
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Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)
and, as in the previous year, the remainder were largely partly full (15% held traces of food, 20% held small amounts ... on targeted line sets, and exceeded 30 fi sh during exploratory line sets. Stomachs from 3 937 D. mawsoni ... 120 140 160 180 200 N um be rs o f f is h 0 20 40 60 80 100 120 males n = 1 671 x = 112.9 ... CV = 24.9 Total length (cm) 60 80 100 120 140 160 180 200 N um be rs o f f is h 0 20 40 60 ...
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
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Results of the CCAMLR Antarctic fish otoliths/scales/bones exchange system
12.0 deviation = 1 year (%) 2 60.0 X 26.2 25.6 7.0 3 54.2 47.6 X 16.7 6.0 4 71.2 50.0 55.3 X 20 ... experienced readers existed in 20.8% of all samples. Allowing for one year of deviation, agreement increased ... /08/85 39.1 29 23/08/85 37.0 30 08/09/85 37.6 31 20/09/85 38.0 32 20/11/85 38.0 33 25/12/85 43.0 ... M - 5 5? 7 4 29 15.5 32.0 F - 5 5 5 3 30 14.5 24.0 M - 5 - - - 31 20.5 89.0 F - 9 7 8 7 32 14.5 26.0 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 197–226 : Author(s): Kock, K.-H.
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Differentiation of independent populations of Antarctic krill
- DIFFERENTIATION OF INDEPENDENT POPULATIONS OF THE ANTARCTIC KRILL In recent years, several countries (Poland ... and in the waters of the coastal current between the zero meridian and 30 o E. The larvae hatched in the Weddell ... of krill stock in each of the sUbpopulations and study of its year-to-year and seasonal fluctuations ... zooplankton Euphausia superba. Limnology and Oceanography, vol. 20, N 4, p. 635-640. Beklemishev K.V. 1969 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Author(s): USSR
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Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile
le s (in di vi du al s) 0 10 20 30 40 50 60 70 80 90 E ffo rt ( ha ul s ob se ... rv ed ) (a) 0 5 10 15 20 25 30 35 40 45 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ... Month K ill er w ha le s (in di vi du al s) 0 10 20 30 40 50 60 70 80 90 E ffo rt ... + 173.06 R2 = 0.8552 0 5 10 15 20 25 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Author(s): Hucke-Gaete, R., C.A. Moreno and J. Arata