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1124 Titles Match Your Query
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1. Arctic National Wildlife Refuge Data; USGS, Alaska [EARTH_LAND_USGS_AK_Wildlif_Ref1]
Digital land cover and terrain data of the Arctic National Wildlife Refuge (ANWR) were prduced by the U.S. Geological Survey (USGS) Earth Resources Observation Systems Field Office, Anchorage, ...


2. Colville River Delta Landcover Data; USGS, Alaska [EARTH_LAND_USGS_AK_Colville1]
Vector and digital data from the Colville River area in Alaska. Data contains land cover classifications derived from Landsat MSS data, aerial photography, and ...


3. National Petroleum Reserve in Alaska (NPRA) - Vegetation Map, USGS [EARTH_LAND_USGS_AK_NPRA_veg1]
A vegetation/land cover raster digital data set for the entire National Petroleum Reserve in Alaska (NPR-A) was generated from Landsat multispectral data sets. Included are eleven categories ...


4. Nowitna National Wildlife Refuge Data; USGS, Alaska [EARTH_LAND_USGS_AK_Nowitna_Ref1]
This digital data set on the Nowitna National Wildlife Refuge, Alaska, contains land cover classification derived from Landsat MSS data and elevation slope and aspect data derived from ...


5. The Platte River Program [USGS_PLATTE]
The goal of the Platte River Program is to provide objective scientific information that will contribute to science-based decisions for managing natural resources. The USGS will contribute information ...


6. Retrospective Analysis of Antarctic Tracking data (RAATD): International Crabeater and Weddell Seal Tracking Data Sets [NSF-ANT13-21782]
Identifying the basic habitat requirements of Antarctic predators is fundamental to understanding how they will respond to the human-induced challenges of commercial fisheries and climate change. ...


7. Diet and Population of Fish Predators at Heard Island [ASAC_131]
Metadata record for data expected from ASAC project 131 (ASAC_131). Taken from the referenced publication: The diet of Heard Island cormorants was investigated by examination of casts over three ...


8. The distribution and abundance of nesting sites of flying seabirds in eastern Prydz Bay [ASAC_1306]
Metadata record for data from ASAC Project 1306 See the link below for public details on this project. ---- Public Summary from Project ---- The locations and characteristics of nest sites in the ...


9. Foraging ecology of emperor penguins in summer and potential overlap with fisheries [ASAC_1252]
Metadata record for data from ASAC Project 1252 See the link below for public details on this project. Currently three datasets are attached to this metadata record. Dive data collected in 1988, ...


10. Foraging zones of Macaroni Penguins breeding at Heard Island [ASAC_1257]
With a population of about 2 million pairs macaroni penguins are the most abundant penguin in the HIMI region. These birds feed on mesopelagic fish and, to a lesser extent, mackerel icefish. Despite ...


11. Snow Petrel data collected around Casey Station during the summer of 2001/02 by Frederique Olivier and Eric Woehler. [ASAC_1219_AAT_SPet_C_0102]   PARENT DIF
The survey was completed as part of ASAC project 1219 (ASAC_1219) during 2001/02 summer at Casey. GPS data were collected for all snow petrel nests and wilson's storm petrel nests located during ...


12. Adelie Penguin Distributions in the Davis Area, Antarctica [ASAC_1219_AAT_APen_D_73]   PARENT DIF
This dataset contains data on the habitats, distribution and numbers of Adelie Penguins (Pygoscellis adeliae) along the Vestfold Hills coast (including colonies on the mainland and offshore islands) ...


13. Adelie Penguin Distributions in the Mawson Area Antarctica [ASAC_1219_AAT_APen_M]   PARENT DIF
This dataset contains data on the habitats, distribution and numbers of Adelie Penguins (Pygoscellis adeliae) in the Mawson area, Antarctica during 1981 and 1988. The data are obtained from aerial ...


14. Aerial Photographic Census of Birds in the Windmill Islands in 1990-91 [ASAC_1219_AAT_Img_C_90]   PARENT DIF
Population data derived from counts of penguins on aerial photographs taken at 500m altitude. Odbert Island colonies were not photographed as the island is within ASPA 103. 23 flight runs were made. ...


15. Area - population relationships for Adelie Penguin colonies at Mawson. [ASAC_1219_AAT_APen_M_Area]   PARENT DIF
The relationship between colony area and population density of Adelie Penguins Pygoscelis adeliae was examined to determine whether colony area, measured from aerial or satellite imagery, could be ...


16. Biodiversity of lacustrine Antarctic crustaceans: local and regional genetic diversity of copepods and cladocerans [ASAC_1200]
The aim of the study was to characterise the genetic biodiversity of populations of the copepod Paralabidocera antarctica and the cladoceran Daphniopsis studeri in the Australian Antarctic Territory. ...


17. Cape Denison bird survey, November - December 2002 [ASAC_1219_AAT_APen_CD_02]
Diana Patterson carried out a census of Adelie Penguins and flying birds at Cape Denison in November, December 2002 at the request of Dr Eric Woehler. Diana was at Cape Denison as part of a Mawson's ...


18. Degradation of oil by bacteria from terrestrial environments from contaminated and uncontaminated sites in the Windmill Islands [ASAC_1228_Terrestrial]
Bacteria were isolated at 4 degrees C, with oil as their sole carbon and energy source, from the soils collected at the locations below. Many of the bacteria will be identified using 16S rRNA analysis, ...


19. Effect of spatial and temporal variation in marine productivity on energy acquisition in southern elephant seals, Mirounga leonina [ASAC_1171]
The demographic performance of high level antarctic predators is ultimately determined by the oceanic processes that influence the spatial and temporal distribution of primary productivity. This study ...


20. Heard Island - GPS Seabird Survey 2000/2001 [ASAC_1219_HIMI_seabirds00-01]
A GPS survey of seabirds on Heard Island during the Australian Antarctic Program's 2000/01 expedition. This layer is stored as two datasets (polygon and point) in the Geographical Information System ...


21. Heard Island - GPS Seabird Survey 2003/04 [ASAC_1219_HIMI_seabirds03-04]
A GPS survey of seabirds on Heard Island during the Australian Antarctic Program's 2003/04 expedition. This layer is stored as two datasets (point and polygon) in the Geographical Information System ...


22. Population trends of black-browed albatrosses at Heard Island, 1947 - 2001. [ASAC_1219_HIMI_Alb]   PARENT DIF
The breeding population of the black-browed albatross Thalassarche melanophrys has increased at Heard Island since the first census data were obtained in 1947/1948. Four breeding localities are known, ...


23. Relict Adelie Penguin colonies in the Australian Antarctic Territory (AAT). [ASAC_1219_AAT_APen_Relict]   PARENT DIF
Distribution, abundance and dates of relict Adelie Penguin colonies in the Australian Antarctic Territory (AAT). Current mapping efforts have focused on the Windmill Islands in preparation for a ...


24. Snow Petrel data collected around Casey Station during February 2000 by Eric Woehler and Lee Belbin [ASAC_1219_AAT_SPet_C_00]   PARENT DIF
The survey was completed as part of ASAC project 1219 (ASAC_1219) during 1999/00 summer at Casey during resupply. GPS data were collected for all snow petrel nests located during intensive searches ...


25. Winter foraging ranges of Weddell seals: a pilot study to assess their role in the winter sea-ice zone and their potential as ocean sampling platforms [ASAC_2695]
Metadata record for data from ASAC Project 2695 See the link below for public details on this project. Variations in the winter extent of sea ice are thought to have profound effects on biological ...


26. Winter foraging success of Southern Ocean predators in relation to stochastic variation in sea-ice extent and winter water formation [ASAC_2794]
Metadata record for data from ASAC Project 2794 See the link below for public details on this project. Public: This study will use innovative technology to measure the winter spatial foraging patterns ...


27. Environmental Atlas of the Lake Pontchartrain Basin [USGS_OFR_2002_206]
The story of Lake Pontchartrain and its surrounding Basin is a fascinating saga. Created at the end of the last Ice Age, this estuary is much more than just a magnificent natural resource. It has ...


28. The potential and actual threats of introduced organisms to sub-Antarctic islands [ASAC_1187]   CHILD DIFs
This project aims to evaluate the potential and actual threats of introduced organisms by way of ANARE and ecotourism activities to Australias subantarctic islands of Heard and McDonald Is and Macquarie ...


29. The potential and actual threats of introduced organisms to sub-Antarctic islands - do subantarctic expeditions pose a risk for the introduction of alien species? [ASAC_1187_Aliens]   PARENT DIF
The main objective for this study was to establish whether subantarctic expeditions pose a risk for the introduction of alien species. Our main focus was the examination of the logistic operations ...


30. Global change, biodiversity and conservation in terrestrial and coastal ecosystems on Heard and McDonald Islands [ASAC_1180]
Metadata record for data from ASAC Project 1180 Global change, biodiversity and conservation in terrestrial and coastal ecosystems on Heard and McDonald Islands: statistical models for monitoring ...


31. Prevalence of viruses and parasites in populations of house mice on Macquarie Island [ASAC_1183]
Little information exists on risks of disease introduced into environments from exotic species. House mice remain prevalent on Macquarie Island, and may interfere with the subantarctic community there ...


32. NMFS Reef Survey Forms [gov.noaa.ncdc.C01027]
The Reef Environmental Survey Project (REEF) mission to educate and enlist divers in the conservation of marine habitats is accomplished primarily through its Fish Survey Project. The Project was ...


33. Diet results from Adelie penguins at Bechervaise Island and Whitney Point, 2012-2013 [AAS_4088_Adelie_Diet]
These spreadsheets provide the proportions of prey DNA sequences in the scats of Adelie penguins at Bechervaise Island and Whitney Point in East Antarctica. Samples were collected during two stages ...


34. IPCC Fourth Assessment Report (AR4) Observed Climate Change Impacts Database [CIESIN_SEDAC_IPCC_OBSERVED]
The Intergovernmental Panel on Climate Change (IPCC) Fourth Assessement Report (AR4) Observed Climate Change Impacts Database contains observed responses to climate change across a wide range of systems ...


35. 2005 Environmental Sustainability Index (ESI) [CIESIN_SEDAC_ESI_2005]
The 2005 Environmental Sustainability Index (ESI) is a measure of overall progress towards environmental sustainability, developed for 146 countries. The index provides a composite profile of national ...


36. 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, Usnea sphacelata, Ceratodon ...


37. Aliens in Antarctica - Clothing Item and Propagule data [Aliens_in_Antarctica_visitor_data]   PARENT DIF
In the 2007/2008 southern summer season a stratified random selection of travellers to the Antarctic were sampled for propagules on their way to Antarctica or sub-Antarctic islands. This dataset ...


38. Geographic variations in underwater male Weddell seal Trills suggest breeding area fidelity [ASAC_1132-2]
Adult Weddell seals (Leptonychotes weddellii) exhibit site fidelity to where they first breed but juveniles, and perhaps transient adult males, may disperse from their natal location. If there is ...


39. Leopard and Weddell seal program [ASAC_1144]
2000/2001 season 31 quad based surveys were conducted along the pack-ice edge to identify where leopard seals could be accessed. 31 one hour aerial surveys were also conducted to identify the position ...


40. Weddell Seal underwater calling rates during the winter and spring near Mawson Station, Antarctica [ASAC_1132-1]
During the winter and spring of 2002, underwater calling rates were measured near mid-day on an opportunistic basis at 7 breeding sites and, at two breeding sites, over 24 hour periods once a month. ...


41. Heard Island Vegetation Survey 1986-1987 and 1987-1988 [Heard_veg_survey_86-88]
Vegetation surveys were conducted on Heard Island during the 1986/87 and 1987/88 Australian National Antarctic Research Expeditions (ANARE). A stratified sampling approach was adopted. Given the limited ...


42. The dispersal of benthic marine invertebrates by kelp rafts in the Southern Ocean [ASAC_2163]
Metadata record for data expected from ASAC Project 2163 See the link below for public details on this project. Records of observations of kelp rafts passing within 50 m of one side of the vessel ...


43. Population status of Southern Giant Petrels at Hawker and Frazier Islands [AAS_3154]
Metadata record for data from AAS project 3154 (ASAC_3154). Public Summary This project aims to install automated cameras at the Southern Giant Petrel (SGP) breeding site(s) on the Frazier Islands ...


44. Assessment of the potential for microbial contamination of antarctic terrestrial habitats resulting from human activities (previously ASAC 870) [ASAC_1093]
This project was a continuation of ASAC project 870 (ASAC_870). The aim of the project is to assess the possible routes for the carriage of microorganisms by humans to Antarctic soil habitats. Such ...


45. Energy requirements and daily food consumption of crabeater seals in the Antarctic winter pack-ice [ASAC_1090]
Although the most abundant of all mammalian predators in the Antarctic marine ecosystem, crabeater seals are also one of the least understood. The most fundamental question of all - how many are ...


46. Studies of Beaks and Parasites of Antarctic Cephalopods [ASAC_11]
Metadata record for data expected ASAC Project 11 See the link below for public details on this project. From the abstract of the referenced paper: The Australian Antarctic ...


47. Important marine habitat off east Antarctica revealed by two decades of multi-species predator tracking [AAS_3227_predicted_habitat]
From the abstract of the referenced paper: Satellite telemetry data are a key source of animal distribution information for marine ecosystem management and conservation activities. We used two decades ...


48. Impacts of the feral house mouse (Mus musculus) on spiders on subantarctic Macquarie Island [ASAC_104_mice]
Macquarie Island is a Nature Reserve under the Tasmanian National Parks and Wildlife Act 1970 and also a World Heritage Area but it has been modified significantly as the result of the introduction ...


49. Introduced Collembola from Subantarctic islands [ASAC_1043]
From the abstract for the referenced paper. Alien invertebrates pose considerable threats to subantarctic island ecosystems and with warming climates, because the likelihood of immigrants establishing ...


50. Biology of Antarctic Algae [ASAC_102]
Metadata record for data from ASAC Project 102 See the link below for public details on this project. From the abstracts of some of the referenced papers: Six species of marine microalgae, namely ...


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