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1. Leaf Photosynthetic Parameters: Quantum Yield, Convexity, Respiration, Gross CO2 Assimilation Rate and Raw Gas Exchange Data, Barrow, Alaska, 2016 [Leaf_Photosynthetic_Quantum_Convexity_Respiration_Gross_CO2_Raw_2016_1]
Leaf photosynthetic parameters including quantum yield, convexity, respiration and gross CO2 assimilation rate determined from the response of photosynthesis to irradiance and supporting raw gas exchange ...


2. Tidal Wetland Soil Carbon Stocks for the Conterminous United States, 2006-2010 [Tidal_Wetland_Soil_Carbon_1612_1]
This dataset provides modeled estimates of soil carbon stocks for tidal wetland areas of the Conterminous United States (CONUS) for the period 2006-2010. Wetland areas were determined using both 2006-2010 ...


3. Collaborative Research: Fjord Ecosystem Structure and Function on the West Antarctic Peninsula - Hotspots of Productivity and Biodiversity? (FjordEco) [USAP-1443680_1]
Marine communities along the western Antarctic Peninsula are highly productive ecosystems which support a diverse assemblage of charismatic animals such as penguins, seals, and whales as well as commercial ...


4. Collaborative Research: RAPID/Workshop- Antarctic Ecosystem Research following Ice Shelf Collapse and Iceberg Calving Events [USAP-1750630_1]
Worldwide publicity surrounding the calving of an iceberg the size of Delaware in July 2017 from the Larsen C Ice Shelf on the eastern side of the Antarctic Peninsula presents a unique and time-sensitive ...


5. Metal accumulation and partitioning in two Antarctic marine microalgae from exposure to cadmium, copper, nickel, lead, and zinc [AAS_4326_bioaccumulation]
This data describes the cellular metal concentrations of Phaeocystis antarctica and Cryothecomonas armigera following exposure to metals singly and in mixtures in laboratory studies. Microalgae were ...


6. Toxicity of an intermediate fuel and three chemical fuel dispersants to an Antarctic Polychaete Ophryotrocha orensanzi [AAS_4142_Polychaete_Toxicity_Dispersants]
Live O. orensanzi were found in the AAD's Marine Research Facility emerging from sediments during feeding on 3 July 2014. It is likely that live specimens were included in samples collected for another ...


7. Toxicity of fuels and dispersants to the Antarctic marine nemertean Antarctonemertes unilineata [AAS_4142_Nemertean_Toxicity_Dispersants]
This metadata record contains the results from bioassays conducted to show the response of an Antarctic nemertean Antarctonemertes unilineata to contamination from combinations of Special Antarctic ...


8. Toxicity of physically and chemically dispersed fuels to the common Antarctic amphipod, Paramoera walkeri [AAS_4142_Paramoera_walkeri_dispersant_fuel_toxicity]
This metadata record contains the results from bioassays conducted to show the response of the common Antarctic amphipod, Paramoera walkeri to contamination from combinations of Special Antarctic ...


9. Toxicity of single metals and metal mixtures to Antarctic Marine Copepods [AAS_4100_Toxicity_Copepods]
This metadata record contains the results of two bioassays testing the response of Antarctic marine copepods to both individual and combined metals via 14 day toxicity tests. The tests were conducted ...


10. Antiparasite treatment to study the effects of gastrointestinal parasites in adults of adelie penguin (Tratamiento antiparasitario para estudiar los efectos de los parasitos gastrointestinales en adultos de pingüino de adelia). [CNDP-ESP_CGL2007-60369-19_19]
In English: Antiparasite treatment to study the effects of gastrointestinal parasites in adults of adelie penguin. En Español: Tratamiento antiparasitario para estudiar los efectos de los parasitos ...


11. Bacteria effects on papua penguin adults (Efecto de bacterias en los adultos de pingüino papua). [CNDP-ESP_CGL2007-60369-23_23]
In English: Antibiotic treatment on papua penguin adults to study the effects of intestinal bacteria. En Español: Tratamiento con antibiotico en adultos de pingüino papua para ver el efecto de las ...


12. Global Fire Atlas with Characteristics of Individual Fires, 2003-2016 [CMS_Global_Fire_Atlas_1642_1]
The Global Fire Atlas is a global dataset that tracks the day-to-day dynamics of individual fires to determine the timing and location of ignitions, fire size, duration, daily expansion, fire line ...


13. Physiologic adaptation of Channichtydae during its development, focusing on expression and activity of the inducted form of nitric oxide syntase (NOS) [CNDA-ESP_ANT99-1216-HE071]
In English: The campaign objective was to capture ice fishes (Fam. Channichthyidae) larva to determine: - The different isoforms of nitric oxide syntases, at proteines and RNAm, as molecular markers ...


14. Structure of the cnidaria community in the Weddell Sea in relation to hydrographic characteristic [CNDA-ESP_ANT92-1047-E]
In English: Scientific objectives: -Determine the role played by cnidaria in the Antarctic plankton-benthos ecosystem. -Study of the composition, relative abundance and distribution of planktonic ...


15. Trophic ecology of Antarctic benthic suspension feeders. [CNDA-ESP_ANT95-1222-E]
In English: The gut contents of the more frequent benthic suspension feeders species of Hydrozoa, Pennatulacea and Gorgonacea in the Weddell Sea were examined during the Antarctic summers. The guts ...


16. Assessment of the performance of diffusive gradients in thin-films for metal contaminant measurements in Antarctic marine waters [AAS_4326_DGTvalidation]
This study assessed the performance of diffusive gradients in thin-films (DGT) with a binding resin that used Chelex-100 (iminodiacetic acid functional groups) to measure cadmium, copper, nickel, ...


17. Carbon flux in a high productivity area: western Bransfield Strait basin and Gerlache Strait, Antarctica [CNDA-ESP_ANT94-1010-HE030-31]
In English: -The studied zone presented areas with high phytoplankton productivity. During the first part of the cruise, one of these areas was associated tothe frontal zone of the Southern Boundary ...


18. Characteristics of soil collected on Macquarie Island in 2008. [MI08_soil_properties]
Samples were collected on Macquarie Island from three sites: the main powerhouse, the fuel farm and a reference site on the isthmus by the Bioremediation Project team in January 2008. Soil characteristics ...


19. Data on presence of heavy metals in penguins (Datos de presencia de metales pesados en pingüinos). [CNDP-ESP_POL2006-05175-06_06]
In English: Data on the presence of heavy metals in three species of pygoscelid penguins along the Antarctic Peninsula. En Español: Datos de presencia de metales pesados en tres especies de pingüinos ...


20. Dynamic oceanography and productivity of the Bransfield Strait during the austral summer [CNDA-ESP_BIOANTART-93-HE009]
In English: The objectives of the campaign has been: -Characterisation of the different water masses in the Bransfield Strait. -Study of the distribution and variability of these water masses based ...


21. Experimental enhancement of Coastal Antarctic Production [CNDA-ESP_ANT97-0273-ESEPAC99-00]
In English: Antarctic coastal ecosystems are characterised by a substantial planktonic productivity which have an important contribution to the carbon flow in the Southern Ocean and, therefore, its ...


22. Macquarie Island Invertebrate Abundance Data [MQ_INVERT-AB]
Analysis of Invertebrate abundance from soil cores on Macquarie Island. In the summer of 1986-87, total invertebrate abundances were measured quantitatively at eight sites, representing four vegetation ...


23. Oceanographical Dynamics and planktonic ecosystem in the eastern area of the Bransfield Straits and adjacent areas [CNDA-ESP_ANT93-0997-HE015]
In English: The objectives of this cruise were: - Typification of the circulation and propagation of oscillations in the eastern basin of the Bransfield Strait and adjacent areas. - Typification ...


24. Oceanography of the Strait of Bransfield: Environmental parameters, productivity and description of plankton communities [CNDA-ESP_ANT93-0997-HE001]
In English: The objectives of this campaign were: - Study of the distribution of oxygen, temperature and salinity. - Determination of nutrient concentration. - Study of phytoplankton productivity. ...


25. Study of the benthic fauna and flora of the seabeds in southern area of Livingston Island [CNDA-ESP_93-94-0996-1161_16-21]
In English: Estimate of the plentifulness of the different benthic species, by means of samples collected in radial areas with drag box-corer, Agassiz drag and suprabenthic grip slipper, on the southern ...


26. Caloplaca regalis. Samples. Chemical composition. Biological activity. Geographical localization of the samples [CNDP-ESP_CGL2005-25090-E-ANT-01_01]
In English: Chemical composition of caloplaca regalis (secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content following a latitudinal ...


27. Atlas of Community-Based Monitoring in a Changing Arctic (Arctic CBM), Version 1 [ELOKA033_1]
This atlas showcases Arctic communities actively involved in observing social and environmental change. It was designed to highlight the many community-based monitoring (CBM) and traditional knowledge ...


28. Group Travel Award: XIIth SCAR International Biology Symposium [USAP-1704236_1]
This project supported US participation in the XIIth Scientific Committee on Antarctic Research (SCAR) International Biology Symposium. The theme of this meeting and ancillary workshops was Scale ...


29. Group Travel Award: XXXVth SCAR Open Science Conference [USAP-1824677_1]
This award supported the attendance of 39 U.S. scientists at the 35th SCAR Open Science Conference (OSC) to enable them to present their scientific findings, develop new collaborations with international ...


30. Climatologies at high resolution for the earth’s land surface areas [chelsa-climatologies_1.2]
High-resolution information on climatic conditions is essential to many applications in environmental and ecological sciences. Here we present the CHELSA (Climatologies at high resolution for the ...


31. Ecosystem coupling and multifunctionality - exclosure experiment [ecosystem-coupling-and-multifunctionality-exclosure-experiment_1.0]
This dataset contains all data on which the following publication below is based. __Paper Citation:__ > Risch AC, Ochoa-Hueso R, van der Putten WH, Bump JK, Busse MD, Frey B, Gwiazdowicz DJ, ...


32. Soil respiration - exclosure experiment [soil-respiration-exclosure-experiment_1.0]
Location of data collection The Swiss National Park (SNP) is located in the southeastern part of Switzerland, and covers an area of 170 km2, 50 km2 of which is forested, 33 km2 is occupied by alpine ...


33. Cladina rangiferina. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-02_02]
In English: Chemical composition of Cladina rangiferina(secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content in a time scale. ...


34. Data on glyphosate and aminomethylphosphonic acid (AMPA) concentrations over time at different depths in a sandy soil from Macquarie Island. [AAS_4341_HERBICIDE_DYNAMICS]
Data on glyphosate and aminomethylphosphonic acid (AMPA) concentrations over time at different depths in a sandy soil from Macquarie Island. There are 2 files providing data on residual glyphosate ...


35. Data on the regrowth and emergence of Stellaria media following weed control on Macquarie Island. [AAS_4341_PHYSICAL_CONTROL]
Data on the regrowth and emergence of Stellaria media following the application of several physical weed control methods on Macquarie Island. There is one spreadsheet of data on the regrowth ...


36. Distribution data for Stellaria media on Macquarie Island. [AAS_4341_DISTRIBUTION]
Distribution data for Stellaria media on Macquarie Island. There are 8 files on distribution data for Stellaria media on Macquarie Island. The first 3 files provide the way points of all located ...


37. Improvements in ecotoxicological analysis methods for the derivation of environmental quality guidelines: A case study using Antarctic toxicity data [AAS_4100_Statistical-Modelling-Methods_2019_A.Proctor]   PARENT DIF
Abstract from submitted PhD thesis: In the field of ecotoxicology, which studies the fate and effects of contaminants on biota, concentration-response experiments (toxicity tests) are conducted to ...


38. Injury data for Stellaria media and native plant species collected from Macquarie Island when treated with herbicides [AAS_4341_HERBICIDE_CONTROL]
Injury data for Stellaria media and native plant species collected from Macquarie Island when treated with herbicides at different times and with different rates grown in a plant growth cool room. ...


39. Longevity, development and flowering data for Stellaria media plants on Macquarie Island. [AAS_4341_LONGEVITY]
Longevity, development and flowering data for Stellaria media plants on Macquarie Island. There are 5 spreadsheets here on the longevity, development and flowering of Stellaria media plants on ...


40. Macquarie Island Royal Penguin studies. Also includes Skua predation study and band resights. 1962 - 1968 [Macquarie_Royals_1962-1968]
Scans from one or more field books from observations made at Macquarie Island between 1962 and 1968. The observations were of Royal Penguins, and also of Skua predation and band resights. The following ...


41. Ramalina terebrata. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-03_03]
In English: Chemical composition of Ramalina terebrata(secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content following a latitudinal ...


42. Seedling emergence data for Stellaria media on Macquarie Island. [AAS_4341_EMERGENCE]
Seedling emergence data for Stellaria media on Macquarie Island. There are 4 files on seedling emergence data for Stellaria media on Macquarie Island. The first 3 files are plot maps showing ...


43. Soil Seedbank Ecology for Stellaria media on Macquarie Island [AAS_4341_SEEDBANK]
Soil seedbank data for Stellaria media on Macquarie Island. There are 6 files of soil seedbank data for Stellaria media on Macquarie Island. The first 4 files provide the data and methods on ...


44. Stereocaulon antarcticum. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-05_05]
In English: Chemical composition of Stereocaulon antarcticum(secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content in a time scale. ...


45. Sterocaulon alpinum. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-04_04]
In English: Chemical composition of Stereocaulon alpinum(secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content following a latitudinal ...


46. Sterocaulon glabrum. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-06_06]
In English: Chemical composition of Stereocaulon glabrum(secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content following a latitudinal ...


47. Turgidosculum complicatulum. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-07_07]
In English: Chemical composition of the two fenotypes of Turgidosculum complicatulum (secondary metabolites, protein, carbohidrate and lipid contents). Can they be two different chemotypes? Changes ...


48. Umbilicaria antarctica. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-08_08]
In English: Chemical composition of Umbilicaria antarctica (secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content following a latitudinal ...


49. Usnea antarctica. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-09_09]
In English: Chemical composition of Usnea antarctica (secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content following a latitudinal ...


50. Usnea aurantiaco-atra. Samples. Chemical composition. Biological activity. Geographical localization of the samples. [CNDP-ESP_CGL2005-25090-E-ANT-10_10]
In English: Chemical composition of Usnea aurantiaco-atra (secondary metabolites, protein, carbohidrate and lipid contents). Changes in the secondary and primary metabolites content following a latitudinal ...


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