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39 Titles Match Your Query
Showing 1 through 39 of 39
1. Determination of the unique evolutionary patterns that prevail in the Antarctic springtail (Gomphiocephalus hodgsoni) [K025_2006_2007_NZ]
The energetic budgets (activity) of Antarctic springtails (Gomphiocephalus hodgsoni) was investigated at Cape Bird, Ross Island and the Garwood Valley, McMurdo Dry Valleys to determine the unique ...


2. Soil, nematode, and springtail sample collection from Granite Harbour [K066_2009_2010_NZ_1]
The aim of this study was to determine aspects of the environmental physiology and phylogeography of Antarctic terrestrial invertebrates. Soil samples were collected from Granite Harbour for geochemical ...


3. The distribution, taxonomy, physiology and feeding habits of pelagic amphipods in the Ross Sea [K043_2008_2009_NZ_4]
The distribution, taxonomy, physiology and feeding habits of pelagic amphipods was investigated. Amphipods were collected by plankton tow over two seasons. Approximately 1200 individual amphipods ...


4. Genetic sequencing of terrestrial invertebrates along the latitudinal range of the Ross Dependency to determine patterns of biodiversity, phylogenetic relationships and levels of gene flow among populations [K028_1999_2008_NZ_1]
Molecular techniques (allozyme electrophoresis and mitochondrial gene sequencing) were used to characterise the Antarctic terrestrial biodiversity along the latitudinal range of the Ross Dependency ...


5. Cloacal and rectal samples collected from Adelie penguins, south polar skuas and Weddell seals in the Ross Sea region [K029_2005_2006_NZ]
Genetic data has revealed that endemism exists within the microbial world. Antarctica is physically separated from the rest of the world and has a short history of human activity which may appear ...


6. Examination of the water mixing processes, water temperature and zooplankton species assemblage under the Ross Ice Shelf [K007_1976_1978_NZ_1]
The water under the Ross Ice Shelf was investigated over two seasons through a hole drilled in the ice. In the first season, an ice hole near White Island was used to access the water under the ice ...


7. Collembolids (Gomphiocephalus hodgsoni) and mite (Stereotydius mollis) samples and surveys of the lower Taylor Valley for phylogenetic relationship studies [K024_2002_2003_NZ_1]
Both collembolids (Gomphiocephalus hodgsoni) and mites (Stereotydius mollis) were surveyed over the entire floor of the lower Taylor Valley with special attention paid to the stream areas and to wet ...


8. Analysis of the community structure of subtidal reefs at Cape Armitage (species composition of invertebrates and fish, sediment spicule mat depth, sediment type, sedimentation rates and tissue sampling for analysis) [K054_1987_1989_NZ_1]   CHILD DIFs
A dive site was selected at Cape Armitage to conduct a marine benthos survey. The water was approximately 25m deep and the bottom was found to be rocky and inhabited by sponges. Other sites were ...


9. Analysis of the reef slope community structure at Pram Point (species composition of invertebrates and fish, sponge reproduction, sediment type, sedimentation rates and tissue sampling for analysis) [K054_1991_1992_NZ_1]   CHILD DIFs
The reef community at Cape Armitage was surveyed over two seasons (1987/88 and 1988/89). This community exists on a fan like shallow slope platform. In the same season, Pram Point was initially assessed ...


10. The sensitivity of Antarctic marine amphipods to environmental pollutants and the effects of UV light exposure on amphipods exposed to toxins [K026_1997_1998_NZ_1]
The sensitivities of three species of necrophagous marine amphipods to a range of reference toxicants in the water and the effect of UV light exposure on the sensitivity of fluroanthene exposed (a ...


11. The ecology and physiology of Antarctic invertebrates at Cape Bird [K140_1997_2000_NZ_1]
The effect of temperature on the terrestrial arthropod fauna at Cape Bird was investigated. The work was carried out over three field season and the site was visited for three periods during each ...


12. Biodiversity survey at Mt Kyffin near the Beardmore Glacier [K024_2002_2003_NZ_4]
A four person party visited an area close to Mt Kyffin on the south side of the Beardmore Glacier and at nearly 84° South latitude. In the 59-60 season the presence of many plants (lichens) and insects ...


13. Biological and biochemical studies of the plant, invertebrate and microbial communities in the Ross Sea Region [K052_1984_1985_NZ_1]
An expedition was undertaken in the 84/85 season with the aim(s): 1) to survey plant and microbial communities in the Terra Nova Bay area, 2) to conduct ecophysiological studies on the insects at ...


14. Floristic surveys, vegetation mapping, soil animals and environmental parameters for algae growth at Cape Bird [K052_1982_1983_NZ_3]
A plant map for Keble Valley was produced and the water channels plotted to determine the factors involved in moss establishment and growth. Water and shelter were found to be the main factors. Temperature ...


15. Measurements of metabolic rate, osmotic pressure and blood volume of pycnogonids from Antarctica [K057_1985_1986_NZ_2]
Several individuals of several species of pycnogonids (sea spiders) were obtained from the aquarium at McMurdo Station. Measurements of metabolic rate, osmotic pressure and blood volume was determined ...


16. Culturing techniques, distribution and abundance and SEM analysis of separate instars or moults of the springtail Gomphiocephalus hodgsoni at Cape Bird [K014_1975_1976_NZ_2]
The separtation of instars or moults is essential to a life history study of an invertebrate. A reliable method of differentiating instars of the small black collembolan or springtail, Gomphiocephalus ...


17. Investigation of the population structure (length, weight, sex ratio and distribution in the water column) of Euphausia crystallorophias [K014_1979_1980_NZ_2]
The population structure of Euphausia crystallorophias (krill) was investigated as part of a study of the under ice pelagic ecosystem in McMurdo Sound. On six occasions vertical hauls were made from ...


18. Measurements of distribution, swimming and feeding behaviour, diet analysis and morphometric measurements of Paramoera walkeri - a common subtidal gammarid amphipod [K014_1971_1972_NZ_2]
Paramoera walkeri is a common subtidal gammarid amphipod, occurring to depths slightly in excess of 15m. Work was completed over two seasons of sampling. In the first season, 4 samples were taken ...


19. The distribution, taxonomy, physiology and feeding habits of pelagic amphipods in Terra Nova Bay [K043_2006_2008_NZ_5]
The distribution, taxonomy, physiology and feeding habits of pelagic amphipods was investigated. Amphipods were collected by plankton tow, baited traps, coring (coring through sea ice) or hand collections ...


20. A molecular analysis of penguin and chewing lice coevolution from Adelie (Pygoscelis adeliae) and Emperor (Aptenodytes forsteri) penguins [K029_1999_2000_NZ_1]
Adelie penguins (Pygoscelis adeliae) at Cape Royds (11-12 November, 1999) were captured and checked for chewing lice. Emperor penguins (Aptenodytes forsteri) at Cape Crozier (15-16 November, 1999) ...


21. A biological reconnaissance of the photoreceptors of invertebrates and fish from the Ross Sea, identifying the micro fauna and flora of Dry Valley lakes and other organism from the Ross Sea region [K022_1977_1978_NZ_1]
A variety of research activities on the organisms in the Ross Dependency was undertaken to determine the biological research potential of the organisms. Most work focused on photoreceptors of different ...


22. Parameters affecting sensory and metabolic adaptations in Antarctic vertebrates and invertebrates [K022_1990_1991_NZ_1]
The sense organs of three species of Antarctic fish and Antarctic octopus, scallops and collembolans were fixed for electron microscopy. Pigmented spots around the oral cavity of nemertean worms, ...


23. Photoreception in Antarctic isopods, crustaceans and fishes [K022_1984_1985_NZ_1]
Fish specimens of Pagothenia borchgrevinki, Dissostichus mawsoni and 4 eel-pouts, along with specimens of invertebrates including Antarctic scallops, the amphipod Orchomene plebs and the Antarctic ...


24. The structure and function of fish and crustacean photoreceptors [K022_1978_1979_NZ_1]
Electroretinograms and intracellular recordings were conducted on the giant Antarctic isopod Glyptonotus as well as the common amphipod Orchomene plebs. Eye material from starfish, marine mites, isopods ...


25. Microscopic examination of marine organisms (larger than 45 µm) collected from the sea ice, brine and water column in McMurdo Sound and the Ross Sea [K131_2001_2002_NZ_1]
Large marine organisms, specifically foraminifers and copepods, were collected from the sea ice, brine and water column from thin ice north of Beaufort Island at the beginning of the warming period ...


26. Physiology of Arthropods (Collembola) at Cape Hallett [K140_2002_2003_NZ_2]
Environmental physiology of three species of springtails (Hexapoda: Collembola): (1) Isotoma klovstadi (Isotomidae), (2) Cryptopygus cisantarcticus (Isotomidae) and (3) Friesia grisea ...


27. The distribution of terrestrial invertebrates at Cape Hallett [K140_2002_2003_NZ_1]
A survey of the terrestrial invertebrates of the ice free areas at Cape Hallett was conducted over three spatial scales: 1) A site-wide survey of the soil and under-stone arthropods of the Cape Hallett ...


28. Ecological survey of the birds, algae, lichen, fungi, and invertebrates on ice free areas of the Edward VII Peninsula, Marie Byrd Land [K053_1987_1988_NZ_3]
A 5-6 week remote field expedition was carried out to visit all rock outcrops in the Edward VII Peninsula, Marie Byrd Land to make a general biological survey of the region and assemble good plant ...


29. Collection of benthic Antarctic fishes to determine isopod ectoparasite species distribution and host specificity and collection of specimens for a museum reference collection [K012_1981_1982_NZ_2]
142 specimens of small benthic fishes were captured at Cape Royds and examined for ectoparasites. Where practical, fishes with isopod ectoparasites were retained to obtain additional information on ...


30. Distribution and feeding habits of Gomphiocephalus hodgsoni at Cape Geology/Botany Bay, Antarctica [K053_1993_1994_NZ_2]
Data was obtained on distribution and feeding habits of the Collembolan Gomphiocephalus hodgsoni at Cape Geology/Granite Harbour. A considerable amount of descriptive data has been collected regarding ...


31. Ecological survey of the algae, lichen, fungi, and invertebrates on ice free areas of the La Gorce Mountains [K058_1996_1997_NZ_1]
A detailed study of far south ecosystems was conducted at La Gorce Mountains and nearby nunataks. A general biological survey was carried out describing the occurrence of any organisms encountered ...


32. Collection and identification of marine crustaceans in McMurdo Sound to identify ectoparasitic isopods from McMurdo Sound fish species [K012_1994_1995_NZ_2]
A variety of small crustaceans from diverse sources, including benthic traps, bottom grab and hand collection by USAP divers were collected to identify ectoparasitic isopods from McMurdo Sound fish ...


33. Collection of Antarctic terrestrial insects from Cape Royds, New Harbour/Taylor Valley [K012_1981_1982_NZ_4]
Collection of terrestrial insects (collembolans) were made wherever possible to extend distribution records, and to characterize preferred habitats for the insects. Collections of collembola (springtails) ...


34. Haemotological characterization of Antarctic fish blood from Antarctic fish and the giant isopod [K012_1978_1980_NZ_2]
Blood samples were taken from 8 Antarctic Notothenioids (e.g. Pagothenia borchgrevinki, Trematomus hansoni, T. centronotus, T. bernacchii, T. newnesi, Dissostichus mawsoni) and one species each of ...


35. Size range and sex ratio of the amphipod Hyperiella dilatata taken by fish, caught in plankton nets and those associated with jellyfish [K012_1987_1988_NZ_3]
Aspects of the biology of the amphipod Hyperiella dilatata was investigated including comparisons of size range and sex ratio of individuals taken by the fish, and those caught in plankton nets, with ...


36. The effects of temperature on conduction of the nervous impulse and transmission of the impulse from nerve to muscle in two Antarctic fish and an isopod [K012_1977_1978_NZ_1]
The pattern of cold adaptation in the nervous system of Antarctic fish, with particular attention to the effects of temperature changes on conduction of the nervous impulse and on transmission of ...


37. Biology of the springtail Gomphiocephalus hodgsoni at Cape Bird: feeding habits, life cycle and migration movements throughout a season [K017_1969_1970_NZ_1]
Aspects of the biology of Gomphiocephalus hodgsoni (Collembola) was investigated at Cape Bird. The work can be divided into three main investigations: 1) Food studies - which included isolation and ...


38. The movement of springtails (Collembolan) and mites (Acari) in relation to terrain and weather conditions at Cape Bird [K017_1967_1968_NZ_1]
This study investigated the changing position of the concentrations of both the collembolan species Gomphiocephalus hodgsoni and two mite species. Regular sampling of a transect set out across a large ...


39. Ecophysiological experiments on the springtail Gressitacantha terranova to determine genetic variation, antifreeze proteins and cold tolerance studies [K066_2007_2008_NZ_1]
This study sought to carry out primary ecophysiological experiments - cold tolerance - on the springtail Gressitacantha terranova. Bulk collections were made using aspirators and paintbrushes from ...


Showing 1 through 39 of 39

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