Portal Home
Thumbnail Icon [Freetext='DIF/IDN_Node: AMD/NZ']



Refine by Category
 
Refine by Full Text

 

1052 Titles Match Your Query
Previous Showing 101 through 150 of 1052 Next
101. Bacteria culturing from geothermal soil samples collected from the summits of Mt Erebus and Mt Melbourne [K023_1994_1995_NZ_1]
Soil samples were collected from the summit of Mt Erebus and Mt Melbourne geothermal areas. Previous sampling of this area (1980) indicated the absence of bacteria which are common in other hot springs ...


102. Baseline information on both the modern processes operating on Antarctic beaches and the development of beach ridges in relation to the last glaciation ice retreat and isostatic rebound [K043_1996_1998_NZ_1]
Beaches in McMurdo Sound have developed since the last glaciation when ice sheets were at their maximum. The weight of the overlying ice, depressed the land, which has slowly rebounded forming a series ...


103. Baseline measurements of atmospheric mercury concentrations from Scott Base/Arrival Heights [K013_1985_1988_NZ_1]
The southern hemisphere is not as well characterized as that of the northern hemisphere for atmospheric mercury measurements. Very little data exists for baseline atmospheric mercury data in Antarctica. ...


104. Bathymetric surveys of the nearshore submarine platforms around Favreau Pillar, Kirstensen Rocks and near Foyn and Possession Islands [K020_1982_1983_NZ_1]
A brief bathymetric survey of the platforms around Favreau Pillar, Kirstensen Rocks and near Foyn and Possession Islands was made using a zodiac inflatable dinghy and a small portable echosounder. ...


105. Beacon sandstones collected in the Skelton Neve region for cosmogenic dating. [K001BR_2011_2012_NZ_1]   PARENT DIF
36 Outcrop and Glacial erratic samples of Beacon Sandstone were collected from Escalade Peak, Tate Peak, Halfway Nunatak, Neve Nunatak and Clinker Bluff. These samples are accompanied by the geomorphic, ...


106. Behavioral observations, blood and fecal samples taken from Adelie penguins at Shell Glacier and Cape Crozier to detect the impact of human disturbance [K027_2003_2006_NZ_1]
Long term studies of the impacts of human disturbance on adelie penguins using a range of key behavioural, ecological and physiological measures are required to establish logical management regimes ...


107. Behavioural observations (frequency and timing of copulation attempts) and paternity analysis from blood samples to investigate sperm competition of adelie penguins (Pygoscelis adeliae) [K063_1993_1998_NZ_1]
Sexual selection theory suggests that males compete for females and females choose males. Sperm competition is one aspect of this competition. There are two possible mechanisms of sperm competition, ...


108. Behavioural observations of nest site selection in Adelie penguins at Cape Bird [K121_1986_1987_NZ_2]
Virtually all penguins return to their natal rookeries to breed, after spending a couple of years at sea. A majority of young birds of both sexes end up settling within 200 m of their natal nest ...


109. Behavioural observations, recorded calls and breeding parameters as factors influencing the vocal behaviour of Adelie penguins (Pygoscelis adeliae) [K019_2000_2001_NZ_1]
Factors influencing the development and survival of Adelie penguins were investigated from the Cape Bird colony. The fieldwork focused on aspects of vocal recognition but parental care and chick development ...


110. Benthic mat biomass, productivity (photosynthesis and respiration) and contributions to lake nutrient cycling in Lake Hoare, Taylor Valley [K081_1996_2000_NZ_1]
The importance of benthic microbial mat production in the Lake Hoare, Taylor Valley and how the mats are adapted to survive and grow in deep water (extreme low light but no freezing) was investigated. ...


111. Biochemical and biological activity of soils from a penguin colony at Cape Bird and soil description, classification and measurements of water content, soil temperature and depth to frozen ground [K024_1981_1984_NZ_1]
The biochemical and biological activity of the soils of the Adelie penguin colonies at Cape Bird was studied over two seasons. Biochemical markers of decomposition of penguin guano were studied by ...


112. Biodiversity, Dynamics and Metabolics of Heterogeneous Meltwater Ponds [K025_2011_2012_NZ_3]
Microbial biodiversity and community dynamics within and between selected melt water ponds near Bratina Is will help to identify environmental drivers within ponds. Research will examine the metabolic ...


113. Biodiversity, Dynamics and Metabolics of Heterogeneous Meltwater Ponds - K025_2011_2013_NZ_3 [K025_2011_2013_NZ_3]
Microbial biodiversity and community dynamics within and between selected melt water ponds near Bratina Is will help to identify environmental drivers within ponds. Research will examine the metabolic ...


114. Biogenic gas emissions from glacial melt water ponds on the McMurdo Ice Shelf : A collaboration with the RISE (Ross Ice Shelf Ecosystem) programme [K013_1993_1994_NZ_1]
Aspects of the biogeochemical cycling of sulphur and iodine was examined on the McMurdo Ice Shelf at Bratina Island to investigate the role of glacial melt water ponds as a biogenic source of sulphur ...


115. 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 ...


116. Biological soil samples from a range of salty hollows to determine if some life forms had adapted to this environment [K150_1987_1988_NZ_1]
Soil biological samples were collected from a range of salty hollows to determine if some life forms had adapted to this environment because biological adaptation in Antarctica is such that virtually ...


117. Biological survey of the Balleny Islands [K407_2000_2001_NZ_1]
US coastguard helicopters were used to survey bird, seal and plant populations of the three main islands and islets of the Balleny Islands, located off the coast of Antarctica, for birds and seal ...


118. Biological, physical and chemical parameters in water and microbial mat samples from ponds in the Cape Hallett vicinity and cryoconite holes on the Tucker and Bornmann glaciers [K081_2005_2006_NZ_3]
A series of 10 ponds, located away from the main influences of the penguin colony at Cape Hallett, were investigated for variation in chemistry and microbial mat development. Cores of benthic microbial ...


119. Biological, physical and chemical parameters in water and microbial mat samples from ponds in the Labyrinth area of Wright Valley [K081_2003_2005_NZ_1]
Water and microbial mat communities of the ponds in the Labyrinth area of Wright Valley was investigated to test the hypothesis that the gradient in climatic severity associated with latitudinal and ...


120. Biological, physical and chemical parameters in water and microbial mat samples from ponds in Victoria Valley [K081_2003_2005_NZ_2]
Water and microbial mat communities of the ponds in the Victoria Valley was investigated to test the hypothesis that the gradient in climatic severity associated with latitudinal and altitudinal gradients ...


121. 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 ...


122. Biomass, productivity and diurnal migration of marine plankton in shallow waters at Cape Bird [K014_1973_1974_NZ_1]
The phytoplankton and zooplankton in shallow water at Cape Bird was investigated. Samples were taken at intervals of 4 days from early December to late January in plastic buckets from the fast ice ...


123. Biostratigraphic collections of Devonian fish fossils from Middle Devonian Aztec Siltstone at the top of the Taylor Group (Beacon Supergroup) and sediment studies for a basin analysis [K026_1991_1992_NZ_1]
Using toboggans and sledges, the party travelled 700 kilometres from the Darwin Glacier northwards to the Lashly Mountains to study Taylor Group sedimentary rocks (Beacon Supergroup). The principle ...


124. Blood buffering capacity of muscles of the Antarctic fish Dissostichus mawsoni, Pagothenia borchgrevinki, Trematomus centronotus, P. macropterus and Rhigophila dearborni [K012_1986_1987_NZ_2]
Temperature is an environmental factor which has profound effects on both aerobic and anaerobic activities. During aerobic activity, hydrogen ions from acidic metabolites are consumed by oxidative ...


125. Body temperature and activity patterns of adelie penguins held in captivity under different light conditions to determine if there is an internal body clock [K123_1987_1988_NZ_1]
Adelie penguins were held in captivity and fitted with implantable body temperature transducers. Measurements were made every 30 minutes of body temperature and activity (orientation, posture, eye ...


126. Botanical investigations at Terra Nova Bay and Wood Bay, North Victoria Land and the assessment of human impacts [K271_1988_1989_NZ_1]
Vegetation and environmental studies were conducted at sites on Ross Island and in North Victoria Land, including Terra Nova Bay (Edmonson Point, Northern Foothills, Cape Washington, Mount Melbourne, ...


127. Bratina Island ponds planktonic community dynamics [K160_2009_2010_NZ_1]
This study aimed to increase the knowledge of microbial biodiversity and the environmental factors which structure them paying special attention to the stratification transition zones within Bratina ...


128. Broadband seismic wavefield data recorded at a temporary array in the Transantarctic Mountains (TAM) [TAM-bband-9900]
These earthquake data contain broadband seismic wavefield recordings, as recorded by a temporary array placed in the Trans-antarctic Mountains during the summer of 1999-2000. The experiment was carried ...


129. Causes of high mortality of the second chick from a pair of skua (Catharaeta maccormicki) eggs; egg content and chick weights, feeding rates, parental brooding behaviour, experimental removal and starvation of chicks [K017_1966_1967_NZ_1]
The cause/factors of heavy mortality of the second chick hatching from a pair of eggs at a skua nest was investigated. Previous observations found that the second chick is chased away from the nest ...


130. Census data using aerial photographs on the number of breeding Adelie penguins (Pygoscelis adeliae) at colonies in the Ross Sea Region [K122_1981_2008_NZ_1]
Data are of numbers of breeding pairs of Adelie penguins(Pygoscelis adeliae)in the Ross Sea region colonies counted from aerial photographs. Photographs were taken from either a helicopter or from ...


131. Census data using aerial photographs on the number of breeding Adelie penguins (Pygoscelis adeliae) at colonies in the Ross Sea Region - K122_1981_2012_NZ_1 [K122_1981_2012_NZ_1]
Data are of numbers of breeding pairs of Adelie penguins(Pygoscelis adeliae)in the Ross Sea region colonies counted from aerial photographs. Photographs were taken from either a helicopter or from ...


132. Census of adelie penguins (Pygoscelis adeliae) at the Cape Royds rookery, 22 January, 1985 [K121_1984_1985_NZ_1]
A penguin census (adults and chicks) was conducted in January on the Cape Royds rookery. The number of chicks and adults were counted three times (by two observers for the chicks and one observer ...


133. Changes in haematocrit, chloride concentrations and osmolarity of Pagothenia borchgrevinki fish exposed to 10°C water for 10 minutes [K057_1987_1988_NZ_4]
The affects of acute increase in temperature on haematocrit and on the ionic and osmotic homeostasis of Pagothenia borchgrevinki was investigated. Fish were captured and placed in aquariums at a temperature ...


134. Channel morphology, bedform and sediments of the Onyx River and the nature and origin of the Labyrinth in the Wright Valley [K009_1975_1976_NZ_1]   PARENT DIF
The Onyx River geomorphology was investigated by surveying 8 cross sections to illustrate the variation in channel and bank morphology from the mouth of the Onyx through to its final entry into Lake ...


135. Characterisation and sampling of the macrobenthic community structure of coastal sublittoral soft bottom habitats in Antarctica [K163_1989_1990_NZ_1]
Coastal soft-bottom communities contain diverse assemblages of animals. Biological interactions and physical disturbances are thought to be important in determining community structure on the small ...


136. Characterisation of aquatic resources in McMurdo Sound region of Antarctica: water chemistry, biological identity and genomic samples [K081_2009_2010_NZ_1]
Aquatic environments in Antarctica have changes over time with a changing climate. Small aquatic zones on the surface of glaciers ablation zones are comparatively constant and represent perhaps the ...


137. Chemical analysis of soil from Cape Roberts to create reference sites prior to potential environmental impact from human activity [K105_1992_1993_NZ_2]
An assessment of the soils and vegetation patterns of the Cape Roberts area was conducted to determine existing conditions as reference sites for later determination of environmental impacts from ...


138. Chemical and nutrient analysis of meltwaters in the Victoria Valley and Bull Pass [K091_1989_1990_NZ_1]
Baseline chemistry data for ponds and lakes in the Victoria Valley/Bull Pass region was collected in January 1990. Water samples were taken from Upper Victoria Glacier drainage, Lake Victoria, Lake ...


139. CIROS Project: Obtaining Cenozoic history of the Ross Sea by coring sedimentary strata offshore [K001_CIROS_PROJECT]
The CIROS (Cenozoic Investigation in the Western Ross Sea) drilling project was conducted to obtain a record of the early history of the Antarctic Ice Sheet and the rise of the Transantarctic Mountains. ...


140. Cold Spice: Double Diffusion Generated by Vertical Ice Walls at Erebus Ice Tongue and Drygalski Ice Tongue, Antarctica [K132_2010_2012_NZ_1]
“Ocean spice” refers to one of the great hidden mechanisms driving ocean missing. Large regions of the oceans are layered in such a way that differences in molecular characteristics between heat and ...


141. Cold tolerance of Antarctic terrestrial nematodes in the McMurdo Sound region [K067_1988_1989_NZ_1]
A survey of the nematode fauna associated with moss and algae growth from terrestrial sites on Ross Island and the McMurdo Dry Valleys was conducted. A total of 6 species were identified and maps ...


142. Collaborative Research: Geochemical transect from oceanic Adare Basin to adjacent continental Adare Peninsula: implications for the origin of intraplate (HIMU-like) alkaline magmas [SIO_BGSU_ADARE_GEOCHEM]
Detailed analytical studies are still being conducted on Adare Basin samples, but preliminary results for their major element, trace element and Sr-Nd-Pb isotopic compositions resemble those of volcanic ...


143. 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 ...


144. Collection of Antarctic fish leeches from McMurdo Sound [K014_2009_2010_NZ_2]
Samples of Antarctic Trematomid fish leeches were fixed in alcohol and returned to New Zealand for identification and analysis.


145. Collection of Antarctic fish leeches from McMurdo Sound - K014_2009_2012_NZ_2 [K014_2009_2012_NZ_2]
Samples of Antarctic Trematomid fish leeches were fixed in alcohol and returned to New Zealand for identification and analysis.


146. 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) ...


147. 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 ...


148. Collection of display specimens for Canterbury Museum [K026_1975_1976_NZ_1]
A broad range and size of geological specimens, suitable for display purposes, was collected from the Ross Dependency, to give the public a better knowledge of the type of rocks outcropping in the ...


149. Collection of ectoparasites from Adelie penguins, an Emperor penguin, a Skua and a Snow Petrel at Cape Bird [K014_1977_1978_NZ_3]
48 Adelie penguins, one Emperor penguin, one Skua and one Snow Petrel were examined for ectoparasites to add to the study of avian ectoparasites of the New Zealand sub region. Two methods were used: ...


150. Collection of endolithic algae, sublithic algae and chasmolithic lichens in the McMurdo Dry Valleys [K009_1981_1982_NZ_2]
Collections of endolithic algae were made in the Meirs, Wright and Beacon Valleys and on the Asgaard Range. Sublithic algae were collected from the Taylor Valley. Chasmolithic lichens were collected ...


Previous Showing 101 through 150 of 1052 Next

Link to NASA website
Responsible NASA Official:   Dr. Stephen Wharton
Webmaster:   Monica Lyles   ·  Contact GCMD User Support for assistance