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Showing 1 through 50 of 89
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1.
Macquarie Island Azorella presence/absence data. From island wide plant survey 2010-11 [MI_Azorella_PA_201011]
This data set contains point location data for the presence or absence of Azorella macquariensis on Macquarie Island. The data were collected during an island wide alien plant survey during the 2010-11 ...
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2.
Changes in vegetation on Macquarie Island 2000 to 2007 [ASAC_3095_Vegetation_Change]
PARENT DIF
Plot data and satellite imagery were used to examine changes in vegetation between 2000 and 2007. These data were examined in light of changes in rabbit numbers (data owned by and provided to the ...
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3.
Changes in vegetation on Macquarie Island 2000 to 2007 [ASAC_1015_macca_veg_change]
Taken from the report in the download file:
Plot data and satellite imagery were used to examine changes in vegetation between 2000 and 2007. These data were examined in light of changes in rabbit ...
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4.
Macquarie Island survey, Voyage 6 March 2003 [survey_v6_2003]
Voyage 6 of the Australian Antarctic Program for 2002/03 resupplied the station at Macquarie Island. Five days were spent at the island: March 24 - 28. During this time some surveys were carried ...
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5.
Macquarie Island Vegetation: Plant species coverage in field plots, determined from photo interpretation [Macquarie_Island_Vegetation_photo_interpretation]
PARENT DIF
This dataset is a spreadsheet containing plant species coverage for the canopies of vegetation plots on Macquarie Island in the summers of 2008/09 and 2009/10. It was collected as part of AAS 3095, ...
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6.
A CD snapshot of Heard Island data from 1901-2002 held by the AADC [Heard_data_snapshot_1901-2002]
The CD was produced by the Australian Antarctic Data Centre for distribution to Heard Island expeditioners in the 2003/2004 season. The CD contained all publicly available data held by the Australian ...
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7.
Latitudinal Gradient Project - Australian contributions [LGP]
This record relates to the Australian component of the Latitudinal Gradient Project. The LGP is largely a New Zealand, US and Italian venture, but a small contribution has been made by Australian ...
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8.
Bryophyte species composition over moisture gradients in the Windmill Islands, East Antarctica; development of a baseline for monitoring climate change impacts [ASAC_1313_Baseline]
PARENT DIF
This metadata record describes supplementary material to accompany the listed publication, and the data described in the paper and the supplementary material relates to AAS (ASAC) project 1313, as ...
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9.
Differential GPS data collected at Heard Island 2003/04 for the Regional Sensitivity to Climate Change in Terrestrial Ecosystems (RiSCC) program [ASAC_1015_HIGPS03_04]
Metadata notes for RiSCC Heard Island 2003_04 season (ASAC 1015) - DGPS data and Base Station data DGPS data are described below, and associated data files listed.
1. Three Island study - Phenology ...
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10.
Vegetation communities, species distribution and foliar morphology as indicators of climate change on Marion Island [ASAC_1015_MarionIs]
Altitudinal variations in vegetation community composition, species ranges and foliar morphology were collected on subantarctic Marion Island.
Two altitudinal transects on the eastern slopes of the ...
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11.
Conservation of plant biodiversity in Antarctica - a genetic approach [ASAC_2152]
Samples from Macquarie Island were collected between 1998 and 1999. Samples from Heard Island were collected during 2000. Terrestrial vegetation in Antarctica is restricted to isolated populations ...
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12.
Antarctic Biodiversity Database - Flora Observations [Flora1]
The Antarctic Biodiversity database is a database including collection records of plants collected from the Antarctic, subantarctic islands and other areas around the world. You can search for collections ...
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13.
Macquarie Island GIS track survey and wilderness inventory 1996 [ASAC_2277]
Metadata record for data from ASAC Project 2277 See the link below for public details on this project.
A product of this project was a report "Macquarie Island Track Monitoring and Assessment" prepared ...
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14.
Structure and floristic composition of the Heard Island "Pool Complex" Community [ASAC_255]
The stratigraphy, hydrology and vegetation of the Heard Island (sub-Antarctic; 53 deg. 05'S, 73 deg. 30'E) 'pool complex' bogs are described. Spatial variation in processes that might have contributed ...
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15.
Moss beds at Casey: detailed map of experimental sites [ASAC_1313_Casey_Moss_Map_2003]
PARENT DIF
The data are comprised of a spreadsheet with locations (latitude and longitude) and labels for moss bed quadrats. The quadrats are located in two sites: Antarctic Specially Protected Area 135 (formerly ...
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16.
Photos of quadrat locations for data collection of ASAC project 1313 in ASPA 135 [ASAC_1313_ASPA135_Photos]
PARENT DIF
Photos of quadrat locations for vegetation transects at site ASPA 135. Three photos per page, showing: broad quadrat location within site (left), quadrat locaiton in relation to metal marker fixed ...
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17.
Heard Island 1986-1987 Scientific Expedition Report [Heard_86-87_Report]
Heard Island Expedition, 16 November 1986 to 21 January 1987, report written by Rod Ledingham, Officer in Charge.
Taken from the report:
The 1986-87 expedition was the second in a series of three ...
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18.
Heard Island, Laurens Peninsula, Coastal Orthophoto Mosaic derived from Non-Metric Photography [photo_mosaic_laurens_or]
The orthophoto mosaic is a rectified georeferenced image of the Heard Island, Laurens Peninsula Coastal Area. Distortions due to relief and tilt displacement have been removed. Orthophotos were derived ...
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19.
Investigation of virus biodiversity in Antarctic terrestrial plants [ASAC_2153]
Samples from Macquarie Island were collected between 1998 and 2004. Samples from Heard Island were collected during 2000. Continental samples were collected between 2004 and 2006. This project aims ...
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20.
Monitoring climate change induced desertification of Antarctica using stable isotopic signatures [AAS_3129]
Metadata record for data from AAS (ASAC) project 3219.
Public Summary
We will use mosses to investigate the changing climate in Antarctica and the implications this has for terrestrial biodiversity. ...
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21.
Annotated Atlas of the Vascular Flora of Macquarie Island - 1979 [mi_vascular_plants_census_1979]
The atlas shows the known distribution and abundance of each vascular species on Macquarie Island immediately prior to the commencement of control measures against rabbits in 1978. It gives a baseline ...
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22.
Vegetation studies: Grazing and Long-term change [Macq_Is_JJ_001]
Data comprise records of vegetation change on Macquarie Island as a result of grazing by rabbits and possible effects of climatic change. Data include presence and absence of species, together with ...
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23.
Biodiversity, biogeography, reproduction and conservation of the Macquarie Island orchid Nematocerus (Corybas) dienema [ASAC_2545]
Metadata record for data expected from ASAC Project 2545
See the link below for public details on this project.
The orchid Nematoceras (Corybas) dienema has been found in several ...
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24.
Nitrogen studies in sub-Antarctic terrestrial environments [ASAC_1022]
Metadata record for data from ASAC Project 1022
See the link below for public details on this project.
---- Public Summary from Project ----
Nitrogen ...
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25.
Return of the megaherbs: plant colonisation of derelict ANARE station buildings on sub-Antarctic Heard Island [ASAC_1187_megaherbs]
From the abstract of the referenced paper:
Buildings were constructed and artefacts left behind on sub-Antarctic Heard Island, associated with Antarctic research expeditions since 1926. ...
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26.
Effects of Elevated UV Irradiation and CO2 Levels on Antarctic and Subantarctic Plants, Including Implications for Ecosystem Management [ASAC_115]
Metadata record for data from ASAC Project 115
See the link below for public details on this project.
From the abstract of the referenced paper:
Umbilicaria decussata, ...
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27.
Macquarie Island Aerobiology and Wind Climate Project: Phase 3 [ASAC_246]
Metadata record for data from ASAC Project 246
See the link below for public details on this project.
From the abstract of the referenced paper:
Analyses of data collected ...
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28.
Global change, biodiversity and conservation in terrestrial and coastal ecosystems on Heard and McDonald Islands: overall [ASAC_1174]
Metadata record for data from ASAC Project 1174
See the link below for public details on this project.
---- Public Summary from Project ----
Australia's World Heritage ...
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29.
Spatial analysis of changing terrestrial ecosystems in the Windmill Islands and the sub-Antarctic [AAS_3130]
CHILD DIFs
Metadata record for data from AAS (ASAC) project 3130.
Public
High latitude terrestrial ecosystems are experiencing rapid change, which is most likely caused by climate change, human impacts, and ...
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30.
Analysis of the endolithic communities in the McMurdo Dry Valleys: microclimate, biodiversity, community structure, biomass, photosynthetic activity and genetic diversity [K024_2003_2008_NZ_1]
The photosynthetic activity of endolithic communities at three sites in the Ross Sea Region, including Mt Falconer in the Taylor Valley, Linnaeus Terrace in the Asgard Range, the Nussbaumriegel in ...
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31.
Examination of the photosynthetic behaviour (energy content, nutrient content, productivity and acclimation) of mosses and lichens throughout the summer season at Cape Hallett [K024_2004_2006_NZ_2]
A possible sign of climate change is likely to be improved production and growth in plants. The response of net photosynthetic rates were measured on the large areas of relatively uniform moss cover ...
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32.
Experimental measurements of the effects of the environmental factors (temperature, light, water content and carbon dioxide concentration) on the photosynthesis activity of Antarctic mosses and lichens at Cape Hallett [K024_1998_1999_NZ_2]
A detailed study of how the environmental factors temperature, light, water content and carbon dioxide concentration affected photosynthesis of the two common mosses Bryum argenteum and B. pseudotriquetrum ...
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33.
Plant biodiversity survey of the Cape Hallett region [K024_2004_2006_NZ_1]
Changes in biodiversity (the numbers, types and amount of terrestrial lichens and mosses) are expected to be one signal for environmental change. Better collection techniques, better identification ...
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34.
Plant biodiversity survey of the Granite Harbour, Darwin Glacier and Cape Crozier regions [K024_2006_2008_NZ_2]
The distribution and identity of lichens, mosses and endolithic algae were examined at sites around Granite Harbour, the Darwin Glacier and Igloo Spur at Cape Crozier to extend sampling of the Ross ...
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35.
A vegetation assessment of Beaufort Island [K024_1996_1997_NZ_3]
The vegetation at Beaufort Island was assessed and a report written to ICAIR including a description of the area, species present, comparison to other Dry Valley vegetation, the merits of the vegetation ...
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36.
Adaptive strategies of lichen species to cold environments: Antarctica and the Mediterranean high mountains. [CNDA-ESP_ANT94-0905_LIQ_05]
PARENT DIF
In English:
At the beginning of the 1990's our ecophysiological research on Antarctic
lichens was focussed on adaptations to cope with low temperatures. We assumed
that low ...
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37.
Biology of lichen communities in Antarctica. [CNDA-ESP_LIQ_PAD]
CHILD DIFs
In English:
This dataset contains information on the registered data on studies of the
biology of lichen communities in Antarctica. This dataset is also the parent
record ...
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38.
Comparative studies of vegetation surveys, maps, species lists and lichen growth rates of the Cape Hallett region (Seebee Hook, Willett Cove and the scree slopes surrounding them) with a 1968 study [K024_1998_1999_NZ_1]
The first botanical work at Cape Hallett was carried out when Hallett Station existed in the early to late 1960s. These studies were used for comparative purposes of vegetation cover and lichen growth ...
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39.
Photosynthesis and water relationships on Antarctic nanofruticose lichens. [CNDA-ESP_ANT94-0907-E_LIQ_06]
PARENT DIF
In English:
Scientific objectives:
-To study the photosynthetic behaviour of lichen nanofruticose species
(Bacidia Stipata, buellia cladocarpiza, Catillaria corymbosa and ...
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40.
Sensitivity to temperature and radiation and irradiance along latitudinal and altitudinal gradients [CNDA-ESP_ANT99-0680_LIQ_07]
PARENT DIF
In English:
This dataset contains information on the ECOTER project, carrying out an
integrated study of Antarctic vegetation communities, including mosses, lichens
and vascular ...
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41.
Study of nitrogen fixation, photosynthesis and lichenic recolonisation in the Antarctic tundra. [CNDA-ESP_ANT93-0011-E_LIQ_04]
PARENT DIF
In English:
Scientific objectives:
-Evaluate the degree of nitrogen fixation in run offs by Leptogium puberulum
and Nostoc sp. in relation to their photosynthetic activity ...
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42.
The distribution and identity of terrestrial plant communities of the Lower Taylor Valley including lichens, mosses, hypolithic and endolithic algae [K024_1989_1990_NZ_4]
In the 1989-1990 season collecting trips were made to the Kukri Hills and to Mt. Falconer to prepare an initial species list of the Lower Taylor Valley. In the 2002-2003 season walking trips were ...
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43.
Vegetation mapping of the Fryxell Stream flush, Taylor Valley [K024_1989_1990_NZ_1]
The Frxyell Stream flows into Lake Fryxell in the Taylor Valley. Canada Pond lies upstream of Lake Fryxell adjacent to the Canada Glacier. The Fryxell Stream flush, both the upper flush (flush area ...
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44.
Vegetation surveys and trails of a 'tracker' system to allow both topography and plant occurrence to be mapped at Cape Royds [K024_1996_1997_NZ_2]
A species list and vegetation notes of the Cape Royds area was completed. A high density of lichens occurred (eg Usnea sphacelata)at Horseshoe Bay and inland near the ice edge (Caloplaca sp.). A 'tracker' ...
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45.
Vegetation surveys of Granite Harbour region including Cape Geology, Botany Bay, Kar Plateau, Lion Island, Couloir Cliffs and Flat Iron [K024_1989_2000_NZ_1]
A preliminary survey of the plant life was conducted at Botany Bay and Cape Geology (Granite Harbour) to prepare an initial species list and to assess the general richness of the area (1989-1990). ...
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46.
Molecular genetics (DNA comparisons) of Prasiola crispa and Prasiola calophylla, two species of widspread Antarctic algae [K053_1993_1994_NZ_3]
Two species of widespread Antarctic algae were investigated with molecular genetics approaches to determine if they are two separate species. Prasiola crispa usually forms a sheet like growth on moist ...
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47.
GIS mapping of vegetation cover at two specially protected areas; Botany Bay, Granite Harbour and Cape Bird [K024_2007_2008_NZ_2]
The ground cover of vegetation was mapped for the entire ASPA (Antarctic Specially Protected Areas) at Botany Bay, Granite Harbour and at Cape Bird including mosses, lichen and algae. The method for ...
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48.
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 ...
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49.
Estimates of growth rates of lichen from photographs of lichen thalli on the Mt Falconer summit and ridge and the Rhone Bench (above Lake Bonney), Taylor Valley [K024_1980_2008_NZ_1]
A small number of lichen thalli on Mt Falconer summit and ridge and the Rhone Bench (above Lake Bonney) were marked and photographed during the 80-81 field season. These plants were refound over subsequent ...
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50.
The use of GIS mapping techniques to assess changes in vegetation at Cape Hallett [K024_2003_2004_NZ_1]
A detailed vegetation map of a 120m by 28m study site was published by Rudolph (1963). A paper copy of the original maps of this research was obtained from archives at the University of Ohio.The map ...
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Showing 1 through 50 of 89
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