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135 Titles Match Your Query
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1. Baseline concentration of elements in the Antarctic macrolichen [ECA021]
Lichens and mosses are cryptogamic organisms with a number of features in common. They lack root systems, have a high cation-exchange capacity (CEC), and depend largely on atmospheric deposition for ...


2. Baseline concentrations of elements in the Antarctic macrolichen Umbilicaria decussata [Antar_Macrolichen_Umbilicaria]
Total concentrations of major and trace elements were determined in samples of the epilithic lichen Umbilicaria decussata from 24 ice-free areas in coastal Victoria Land (Antarctica) during ...


3. Benguela Current Large Marine Ecosystem (BCLME) - Namibia [bclme_namibia]
The BCLME Programme is designed to improve the structures and capacities of Namibia, Angola and South Africa to deal with the environmental problems that occur across the national boundaries, in order ...


4. Biodiversity of Antarctic terrestrial ecosystems: on-line computerized interactive floras and identification keys of Antarctic lichens. [UNITS_LICHENS]
The research project is based on 3 main topics. A) Creation of on-line interactive floras and identification keys of lichens from areas of the Antarctic Continent, and in particular from Victoria ...


5. 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 ...


6. Biology of lichen communities in Antarctica. [CNDA-ESP_LIQ_PAD]   CHILD METADATA
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 ...


7. Biotic Responses to UV-B Radiation in Antarctica [JCADM_NL-NADC_BIOTIC_RESPONSES]
The significant impact of enhanced UV-B radiation on Antarctic marine organisms has been widely recognized. So far studies on Antarctic terrestrial organisms are few. The aim of the project is to ...


8. Photos of quadrat locations for data collection of ASAC project 1313 in ASPA 135 [ASAC_1313_ASPA135_Photos]   PARENT METADATA
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 ...


9. Photosynthesis and water relationships on Antarctic nanofruticose lichens. [CNDA-ESP_ANT94-0907-E_LIQ_06]   PARENT METADATA
In English: Scientific objectives: -To study the photosynthetic behaviour of lichen nanofruticose species (Bacidia Stipata, buellia cladocarpiza, Catillaria corymbosa and ...


10. Photosynthesis, fluorescence and microclimate measurements of several species of mosses and lichens from Botany Bay at Granite Harbour [K024_1991_1992_NZ_1]
The photosynthetic rate of Antarctic mosses and lichens was studied with investigations into the effects of high levels of light radiation and of possible UV effects. The mosses Pottia heimii, Bryum ...


11. Photosynthetic Response of Antarctic and Subantarctic Plants to Light and UV Stress in Undisturbed/Disturbed Habitats [ASAC_227]
Metadata record for data from ASAC Project 227 Photosynthetic Response of Antarctic and Subantarctic Plants to Light and UV Stress in Undisturbed/Disturbed Habitats including Recommendation ...


12. 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 ...


13. 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 ...


14. Population genetics of the lichen species Umbilicaria aprina, Umbilicaria decussata and Buellia frigida along a latitudinal gradient in the Ross Sea region [K024_2006_2008_NZ_1]
A latitudinal change in population genetics of selected lichen species was conducted to determine whether these lichen communities have spread along a latitudinal gradient from northern latitudes ...


15. Preliminary data on the accumulation of usnic acid related to ozono depletion in two lichens [003-94_01]
The absorbing properties of UV radiation of lichen phenols agree with their photoprotector capacity determined by in vivo and in vitro methods. The photostability that characterizes these compounds ...


16. Quantitative variations of phenolic compounds related to thallus age in Umbilicaria antarctica in Antarctica [110-88_02]
Densitometric analysis (HPTLC) was used to determine the concentrations of phenolic metabolites in thalli of different ages in Umbilicaria antarctica Frey et Lamb. Usnic acid and atranorin concentrations ...


17. Japanese Antarctic Research Expedition (JARE) Lichen collection [JP_JARE_LICHEN]
[from Research Group/Research Activities: Terrestrial Biology, "http://www.nipr.ac.jp/english/"] Y. Ohyama, H. Kanda, S. Imura This group promotes taxonomical, ecological and physiological ...


18. Locations of nine quadrats used in moss mapping studies at Casey Station, Antarctica 2007-2008 [ASAC_1313_Casey_Moss_Quadrats_2007]
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 ...


19. BOREAS TE-22 Allometric Forest Survey Data [BOREAS_TE22ALLM_490_1]
The BOREAS TE-22 team collected data sets in support of its efforts to characterize and interpret information on the forest structure of boreal vegetation in the SSA and NSA during the 1994 growing ...


20. Windmill Islands vegetation monitoring quadrat photographs 2003-2013 (10 years) [AAS_4046_QuadratPhotographs]
This record contains digital photographs collected for the Windmill Islands long term vegetation monitoring program, conducted between 2003 and 2014, under projects ASAC_1313, AAS_3042 and AAS_4046. ...


21. Windmill Islands vegetation transects, surveyed 1999-2000 (pilot) [ASAC_1087_Transects_1999-00]   PARENT METADATA
Metadata ID: ASAC_1087_Transects_1999-00 Title: Windmill Islands vegetation transects, surveyed 1999/2000 (pilot) This record contains data associated with the Windmill Islands vegetation survey conducted ...


22. Jane Wasley Field and Lab Notebooks Casey 2002-3 [AAS_1313_JaneWasley-FieldNotebook-Casey-2002-3]   PARENT METADATA
Scanned copy of field notebook and laboratory notebook Book owner: Jane Wasley ASAC: 1313 Season: 2002/03 Location: Casey The original hard copy of this notebook was, in January 2016, located in ...


23. The Environment of the Bunger Hills - 1999-2000 [bunger_hills_gibson]
During the 1999/2000 summer a group of four people visited the Bunger Hills (66 degrees 20 minutes S, 100 degrees 50 minutes E), an area of ice-free rock situated in Wilkes Land, eastern Antarctica, ...


24. Multiphase study of denials gram bacteria atypical of Antarctic origin [CNDA-ESP_ANT95-0107]
Three strains of psychrotrophic bacteria isolated from Antarctic coastal marine environments were studied to determine their taxonomic position. These bacteria were gram negative rods, facultatively ...


25. NODC Taxonomic Code Version 8.0 [NOAA_NODC_TAXONOMIC_CODE]
The National Oceanographic Data Center (NODC) Taxonomic Code is the largest, most flexible, and widely used of the various coding schemes that have been developed to adapt the Linnean system of ...


26. New York Metropolitan Plant Occurrence Database [BBG_NYMFplantoccurrence]
The Brooklyn Botanic Garden maintains a database of occurrence plant records for the New York Metropolitan Area. This database includes specimen and observational data. Specimen ...


27. Nitrogen fixation and carbon assimilation rates of fumarole plants from the Mt Erebus crater rim [K024_1979_1980_NZ_1]
Sterile samples of plants were taken from Mt. Erebus crater rim and returned to New Zealand for in situ acetylene reduction assays for nitrogen fixation and 14C assimilation assays.


28. Notes and instructions on collecting biological and banding data at Australian Antarctic and subantarctic stations, 1958-1968 [Biology_Log_Instructions]   PARENT METADATA
This file contains instructions for collecting biological observations and bird bands at Australian Antarctic and subantarctic stations. The documents in the file are as follows: 1) Biological Programmes ...


29. Nutrient transfer from penguin colonies to the vegetation at Cape Hallett: A measurement of the transfer of organic nitrogen in the form of ammonia [K024_2004_2006_NZ_3]
The transfer of nutrients from marine to terrestrial ecosystems are though to be important for vegetation. The transfer rate of organic nitrogen in the form of ammonia from the penguin colonies to ...


30. Ontario NHIC Central Databases [Canada_NatureServe_ONHICCDB]
Central database contains key source information for the NHIC, stored in two portions of the database called ?contacts? and ?references?. The contact records that support all ...


31. Ontario NHIC Natural Areas Database [Canada_NatureServe_ONHICNADB]
The Ontario Natural Heritage Information Centre (NHIC) collects data on significant natural areas within the province of Ontario, Canada. The Natural Areas Database ...


32. Paleoclimatological observations of the late Holocene on Isla de los Estados, Argentina [CDA_AR_GEO_ISLA_DE_LOS_ESTADOS]
PALEOCLIMATOLOGICAL OBSERVATIONS ABOUT THE LATE HOLOCENE ON ISLA DE LOS ESTADOS (STATEN ISLAND) Isla de los Estados is an important nexus betwen South America and Antarctica. A large amount of paleoclimatological ...


33. Partitioning of Carbon and Nitrogen in a Mixed-grass Prairie [USDA.ARS.CGPRS.CNmixedgrass]
(adapted from abstract presented at ARS Carbon Storage Workshop, Jan 1999, Baltimore MD) Problem: To further evaluate the effects of grazing on the C and N dynamics ofa rangeland ecosystem we needed ...


34. Relationship between soil and plant geography on Clark Peninsula [ASAC_1083]
New soil studies in the cold suggest that in the terrestrial ecosystems of the coastal regions of the antarctic continent soil formation and chemical weathering occur to a greater extent than previously ...


35. Report from the 1985 ANARE expedition to Heard Island [Heard_Island_Report_1985]
Report of the 1985 A.N.A.R.E to Heard Island. This document contains the following scientific reports: Zoology - elephant seals, fur seals, General Zoology - leopard seals, fish, insects, birds; Botany ...


36. RiSCC Research Support Bibliography [RISCC_Bibliography]
RiSCC Research Support Bibliography compiled by RiSCC group members. There is 1 record in this bibliography. This bibliography contains references to the RiSCC program (Regional Sensitivity to Climate ...


37. Rock and soil temperature studies of areas of growth and no-growth of lichens at Wilkes Station, 1963 [Biology_Log_Wilkes_Lichen_Rock_1963]   PARENT METADATA
This file contains a log of rock and soil temperatures collected in January 1963 in the Wilkes Station area, pertaining to the growth of lichen. The data were collected with thermistors. The hard ...


38. Sensitivity to temperature and radiation and irradiance along latitudinal and altitudinal gradients [CNDA-ESP_ANT99-0680_LIQ_07]   PARENT METADATA
In English: This dataset contains information on the ECOTER project, carrying out an integrated study of Antarctic vegetation communities, including mosses, lichens and vascular ...


39. Soil invertebrates of the Windmill Island region [AAS_4100_Soil_Invertebrates]
Samples were collected from: Clark Peninsula (ASPA 136) Bailey Peninsula (ASPA 135) Bailey Peninsula near Casey Station Robinson's Ridge Specific GPS coordinates are given in the download file. ...


40. Sources, Pathways and Sinks of Organic Matter in Antarctic Terrestrial Ecosystems (MATE) [MATE.NL]
Terrestrial, limnetic and coastal ecosystems in Antarctica are connected by transport (predominantly by melt water) of organic matter and minerals. Temperature increase (either directly or indirectly ...


41. Study of nitrogen fixation, photosynthesis and lichenic recolonisation in the Antarctic tundra. [CNDA-ESP_ANT93-0011-E_LIQ_04]   PARENT METADATA
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 ...


42. Study of the Soils of Penguin and Leopard Islands, Gerlache, Antarctic Peninsula [CDA_AR_GEO_COLD_SOILS]   PARENT METADATA
The study of the soils of the Penguin and Leopard Islands, Gerlache Strait, Antarctic Peninsula, is herewith presented. Utilizing the reconnaissance methodologies employed by the Institute of Soils ...


43. Survey Report, Heard Island, Surveying and Mapping Field Season 2000-2001 [survey_2000-2001_Heard]
Taken from sections of the report: This report details survey work carried out in the Australian Territory of Heard Island as part of Voyage 2 during October and November 2000 by LANDINFO on behalf ...


44. Survey of invertebrates, lichen, mosses and soil microbiology in the Shackleton, Scott and Beardmore Glacier regions. [K020_2009_2010_NZ_1]
A survey of biodiversity in the Central and Southern Transantarctic mountains including: Invertebrates (Collembola, Acari, Nematoda, Tardigrada, Rotifera); Lichens, Mosses, and Soil microbiology. ...


45. Survey report 1990/91 Australian Antarctic Division Author - N. Ward / AUSLIG [survey_1990-91]
Taken from sections of the report: Introduction In broad terms the Surveying Program aimed to verify new or existing mapping or lead to better quality mapping through higher quality and more extensive ...


46. Systematics of antarctic plants [ASAC_2361]
Taxonomic studies will utilise primarily the existing AAD collections (approximately 25000) from the herbarium (ADT) with supplemental collections from Antarctica (particularly Victoria Land) and ...


47. Temporal variation in usnic acid concentration in Usnea aurantiaco-atra in Antarctica [110-88_01]
In Usnea aurantiaco-atra, growing in the Antarctica, a monthly variation in the usnic acid content, in individual thalli, was studied by means of scanning densitometry (HPTLC). The higher accumulation ...


48. The International Plant Names Index [IPNI]
The International Plant Names Index (IPNI) is a database of the names and associated basic bibliographical details of all seed plants. Its goal is to eliminate the need for repeated reference ...


49. The Paleobiology Database [PALEOBIOLOGY_DB]
The Paleobiology Database is a public resource for the scientific community. It has been organized and operated by a multi-disciplinary, multi-institutional, international group of paleobiological ...


50. The Sea as major source of ions to lichens in terrestrial ecosystems of Victoria Land [Ions_to_lichens_Victoria_Land]
Lichens and mosses constitute the bulk of plant biomass in terrestrial ecosystem of continental Antarctica. On the hypothesis that cryptogams can be used as an early warning system to detect the effects ...


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