Archives: Publications
Comparative morphology of the vertical ozone profile in the Antarctic spring
1 August, 1988
The form and development of the vertical distribution of ozone are examined during the Antarctic winter and spring by comparing profiles selected from a series of balloon‐borne ozonesonde ascents which…Read more on Comparative morphology of the vertical ozone profile in the Antarctic spring
A summer-winter comparison of zooplankton in the oceanic area Around South Georgia
1 July, 1988
Zooplankton was sampled with RMT (1+8) gear on a synoptic grid of stations centred on South Georgia during the austral summer (November/December 1981) and winter (July/August 1983). This initial paper…Read more on A summer-winter comparison of zooplankton in the oceanic area Around South Georgia
Laboratory and field estimates of the rate of faecal pellet production by Antarctic krill, Euphausia superba
1 July, 1988 by Andrew Clarke
The time course of faecal pellet production (egestion) was monitored in January 1985 for a population of Antarctic krill, Euphausia superba Dana, maintained in flowing seawater aquaria at Palmer Station,…Confusion of place names; an example from Antarctica
1 July, 1988
Place names in the Hughes Bay area, Danco Coast, Antarctica well illustrate naming problems that give rise to confusion or ambiguity. This note shows the origins of conflicting place names,…Read more on Confusion of place names; an example from Antarctica
The seasonal dynamics of Spirogyra in a shallow, maritime Antarctic lake
1 July, 1988
The filamentous chlorophyte Spirogyra forms a mat covering extensive areas of Spirogyra Lake, a small, shallow, Antarctic lake. It has an annual growth pattern, with a maximum standing crop of…Read more on The seasonal dynamics of Spirogyra in a shallow, maritime Antarctic lake
Digital ionosonde observations of Pc3–4 pulsations across the plasmapause
1 July, 1988
Pc3–4 magnetic pulsations have been observed at Halley, Antarctica (L = 4.2), simultaneously with oscillations in the phase of F-region echoes received using a digital ionosonde. One event, lasting more…Read more on Digital ionosonde observations of Pc3–4 pulsations across the plasmapause
Studies of internal gravity waves at Halley Base, Antarctica, using wind observations
1 July, 1988
At Halley Base, which is situated on the Brunt Ice Shelf in Antarctica, internal gravity waves are frequently observed in the stably stratified atmospheric boundary layer. In this paper, time…Read more on Studies of internal gravity waves at Halley Base, Antarctica, using wind observations
Ray tracing of electrostatic waves in a hot plasma and its application to the generation of terrestrial myriametric radiation
1 June, 1988 by Richard Horne
The first results from the program HOTRAY for ray tracing electrostatic and electromagnetic waves in a hot plasma are presented. The calculations are applied to the linear mode‐conversion window theory…Weddell Sea abyssal sediments a record of Antarctic Bottom Water Flow
1 June, 1988
Deep circulation in the Weddell Sea is a clockwise gyre, with bottom water formed by mixing along the southern and western margins. Most Antarctic Bottom Water originates here, leaving the…Read more on Weddell Sea abyssal sediments a record of Antarctic Bottom Water Flow
The effects of magnetic storm phases onFlayer irregularities below the auroral oval
1 May, 1988
Through the study of two periods in September and October 1981 it was possible to observe F layer irregularity development and intensity primarily over subauroral latitudes in the area of…Read more on The effects of magnetic storm phases onFlayer irregularities below the auroral oval
Intraspecific allometry of neonatal size in the Antarctic fur sea (Arctocephalus galapagoensis)
1 May, 1988
Intraspecific allometry of pup mass as a function of maternal mass was analysed in Antarctic fur seals (Arctocephalus gazella), a highly dimorphic species. The allometric exponent was 0.6, much lower…Oceanic regimes at the ice fronts of George VI Sound, Antarctic Peninsula
1 April, 1988
The basal melting of George VI Ice Shelf into the unusually warm underlying water represents a major oceanographic feature in the waters off the west coast of the Antarctic Peninsula.…Read more on Oceanic regimes at the ice fronts of George VI Sound, Antarctic Peninsula
The generation and propagation of atmospheric gravity waves observed during the Worldwide Atmospheric Gravity-wave Study (WAGS)
1 April, 1988
During the Worldwide Atmospheric Gravity-wave Study (WAGS) in October 1985, the EISCAT incoherent scatter radar was used to observe the generation of atmospheric gravity waves in the auroral zone in…Comparisons of EISCAT and dynasonde ionospheric measurements: simple to moderately structured plasma densities
1 April, 1988
Plasma densities obtained from EISCAT's UHF incoherent scatter system are compared with profiles inverted from the digital ionograms of a co-located dynasonde. Excellent agreement is found for the bottomside ionosphere…Use of cloacal sexing techniques in mark-recapture estimates of breeding population size in Wilson’s stormpetrel Oceanites oceanicus at South Georgia
1 March, 1988
Many stormpetrel species breed in habitats where their populations cannot be estimated by direct counts of burrows or birds; mark-recapture experiments have been confounded by the presence of many wandering…Observations on microbial activity in a seasonally anoxic, nutrient-enriched maritime Antarctic lake
1 March, 1988
Amos Lake is a shallow, permanently cold, maritime Antarctic lake which is almost totally anoxic for much of the 9 month period of winter ice cover each year. The lake…Population size and status of the southern elephant seal (Mirounga leonina) at South Georgia, 1951?1985
1 March, 1988
The elephant seal population of South Georgia was surveyed comprehensively during the 1985 breeding season. 87711 females and 10260 adult males were counted. The counts were corrected using a model…Cold tolerance of microarthropods
1 February, 1988 by William Block
1. Microarthropods (Acari and Collembola) are dominant components of the terrestrial fauna in the Antarctic. Their cold tolerance, which forms the mainspring of their adaptational strategy, is reviewed against a…The Siple VLF transmitter as a multi-frequency probe of the Earth-ionosphere waveguide
1 February, 1988
1983 receptions of subionospheric signals radiated from Siple, Antarctica (L = 4.3) to neighboring stations Palmer (L = 2.3), Halley (L = 4.3), and South Pole (Λ = 74°), each…Read more on The Siple VLF transmitter as a multi-frequency probe of the Earth-ionosphere waveguide
A preliminary assessment of the hydrocarbon potential of the Larsen Basin, Antarctica
1 February, 1988
The Larsen Basin, on the northwest margin of the Weddell Sea, formed as a Mesozoic ensialic basin during Gondwana breakup. Deposition was either in half grabens on the extending Weddell…Read more on A preliminary assessment of the hydrocarbon potential of the Larsen Basin, Antarctica
Summer-winter differences in copepod distribution around South Georgia
1 January, 1988 by Peter Ward
Reprinted from Hydrobiologia Vol. 176-168Read more on Summer-winter differences in copepod distribution around South Georgia
Preliminary results of ODP Leg 113 of Joides-Resolution in the Weddell Sea: history of the Antarctic glaciation
1 January, 1988
Joides-Resolution visited the Weddell Sea from January 5 to March 11, 1987. Twenty-two holes were drilled at nine sites, and allowed us: (1) to find the evidence of strong cooling…South American-Antarctic plate motion over the past 50 Myr, and the evolution of the South American-Antarctic ridge
1 January, 1988
Magnetic and bathymetric data from the South American-Antarctic plate boundary east of the South Sandwich trench have been interpreted to produce ocean floor ages, spreading rates and directions. SAM-ANT motion…Seasonality in the antarctic marine environment
1 January, 1988 by Andrew Clarke
1. The Southern Ocean is characterized by the combination of a low but stable temperature with a markedly seasonal pattern of primary production. It therefore offers an environment where the…Read more on Seasonality in the antarctic marine environment
Diving patterns in relation to diet of Gentoo and Macaroni penguins at South Georgia
1 January, 1988
The depthsa ttainedo n 1,444d ivesb y 14 GentooP enguins(P ygosceliPs apua) and 6,352d ivesb y eightM acaroniP enguins(E udyptesc hrysolophusw)e re recordedt,o gether with the timing and durationo f…Read more on Diving patterns in relation to diet of Gentoo and Macaroni penguins at South Georgia
The feeding mechanism of Yoldia (= Aequiyoldia) eightsi (Courthouy)
1 January, 1988
The protobranch bivalve mollusc Yoldia eightsi Courthouy is both a deposit feeder (on mud) and a suspension feeder (on diatoms in the ventilatory streams, which are trapped on the ctenidia).…Read more on The feeding mechanism of Yoldia (= Aequiyoldia) eightsi (Courthouy)
Ionospheric signature of plasma sheet thinning prior to a substorm
1 January, 1988
A case study of the behaviour of the poleward edge of the main F-region trough in the premidnight sector associated with a substorm is presented. It is found that the…Read more on Ionospheric signature of plasma sheet thinning prior to a substorm
Variations in resting metabolic rates of men in Antarctica
1 January, 1988
The resting metabolic rates (RMR) of 6 men was determined monthly for 12 consecutive months, at Rothera Base, Antarctica (67°34′S, 68°07′W). Body weight and body composition were also recorded. Metabolic…Read more on Variations in resting metabolic rates of men in Antarctica
Muscle metabolism in Antarctic fish
1 January, 1988
1. The energy metabolism of Antarctic fish muscles is discussed in relation to environmental temperature and the fishes' locomotory habits. 2. The predominant body form in terms of body shape…Lactate dehydrogenases in antarctic and temperate fish species
1 January, 1988
1. The kinetics of lactate dehydrogenase (both forward and back reaction) in cardiac and skeletal muscle of an Antarctic teleost have been compared with a temperate teleost of comparable morphology…Read more on Lactate dehydrogenases in antarctic and temperate fish species
Relative importance of lateral and vertical shear on Rutford Ice Stream, Antarctica
1 January, 1988
Survey data from three transverse profiles across Rutford Ice Stream show that most of the shear deformation occurs in boundary layers about 10 km wide on both sides of the…Read more on Relative importance of lateral and vertical shear on Rutford Ice Stream, Antarctica
Vitamin D metabolism in polar vertebrates
1 January, 1988
1. Studies of serum 25-hydroxy-vitamin D (25-OHD) in the Antarctic have been undertaken in husky dog, seal and penguin and compared to man. 2. Husky dogs showed a reversal of…A laboratory simulation of rock breakdown due to freeze-thaw in a maritime Antarctic environment
1 January, 1988
Results of freeze‐thaw simulations on three large blocks of quartz‐micaschist are presented. Three types of water to ice phase change were identified from temperature and ultrasonic measurements. It is suggested…The assessment of competition between seals and commercial fisheries in the North Sea and the Antarctic
1 January, 1988
Most of the exploited fish stocks in the North Sea are also used as a food supply by a number of seal species; the same is true for some fish…Granitoids of the Coast Range of central Chile: Geochronology and geologic setting
1 January, 1988
The Southern Coastal Batholith of central Chile is mainly composed of calc-alkaline granitoids of Late Carboniferous to Permian age. There is no clear evidence of the existence of older plutonic…Read more on Granitoids of the Coast Range of central Chile: Geochronology and geologic setting
Post-subduction alkaline volcanism along the Antarctic Peninsula
1 January, 1988
Following the cessation of subduction along the Antarctic Peninsula, there was a change in the character of the magmatism from calc-alkaline to alkaline. A Miocene-Pliocene suite of basanites, tephrites and…Read more on Post-subduction alkaline volcanism along the Antarctic Peninsula
Analysis of Jovian kilometric radiation simultaneously observed by voyagers 1 and 2
1 January, 1988
Broadband Jovian radio emission in the kilometric wavelength range (bKOM) observed by the Voyagers 1 and 2 (V1 and V2) planetary radioastronomy, PRA, experiments have been analysed for the period…Read more on Analysis of Jovian kilometric radiation simultaneously observed by voyagers 1 and 2
Cretaceous wood-boring bivalves from Western Antarctica with a review of the Mesozoic Pholadidae
1 January, 1988
Antarctic wood-boring bivalves are described from the Kotick Point Formation, Gustav Group (Early Cretaceous) and the Marambio Group (Late Cretaceous) of the James Ross Island group, and from the Early…The margins of the South Orkney microcontinent
1 January, 1988 by Ed King
Marine geophysical studies of the South Orkney microcontinent show two intersecting tectonic fabrics of different age. The older fabric is oriented E-W, and represents the magmatic arc and fore-arc created…Reverse fault step at Engel Peaks, Antarctic Peninsula
1 January, 1988
A steep reverse fault at Engel Peaks, Antarctic Peninsula, cuts granophyre and overlying volcanic rocks and incorporates a lower angle zone or ‘fault step’. The reverse fault step differs from…Read more on Reverse fault step at Engel Peaks, Antarctic Peninsula
Dielectric variability of a 130 m Antarctic ice core: implications for radar sounding
1 January, 1988
A 130 m long ice core has been dielectrically profiled. From an analysis of the measurements, we obtain a profile of the high-frequency (radio-echo) conductivity. This profile has been represented…Read more on Dielectric variability of a 130 m Antarctic ice core: implications for radar sounding
Anions and cations in ice cores from Dolleman Island and the Palmer Land plateau, Antarctic Peninsula
1 January, 1988 by Robert Mulvaney
High-resolution anion profiles of Cl-, NO3- and SO4 2− are presented for two cores from the Antarctic Peninsula. A 47.2 m core from a site on the Palmer Land plateau…Sulphuric acid at grain boundaries in Antarctic ice
1 January, 1988 by Eric Wolff, Robert Mulvaney
It has been suggested1,2 that acids in the cold polar ice sheets may exist as aqueous mixtures at grain boundaries. This assumption can correctly predict the d.c. conductivity of polar…Read more on Sulphuric acid at grain boundaries in Antarctic ice
Geochronology of the Lake Region of south-central Chile (39°–42°S): Preliminary results
1 January, 1988
Carboniferous, igneous, and metamorphic rocks, followed by Jurassic, Cretaceous, and particularly extensive Miocene granitoid plutons, crop out in the Andes of the Lake Region, as determined by new K-Ar and…Read more on Geochronology of the Lake Region of south-central Chile (39°–42°S): Preliminary results