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54 Titles Match Your Query
Showing 1 through 50 of 54 Next
1. Archaeological excavation at Punta Negra, Livingston Island [157-93_04]
Three rock shelters corresponding to the period of 1820-1830 were excavated during this study. One shelter was shown to be a fire place, one shown to be shoe storage, and the last shown to be a ...


2. Archaeological excavation in Cora beach, Desolation Island [157-93_06]
A survey of Cora beach was conducted and resulted in the finding 3 sealer settlements and one from the beginning of this century. A recollection of superficial cultural material together with the ...


3. Authentication of aboriginal remains in the South Shetland Islands [026-82_01]
In 1972 the biologist, Dr.Victor Ariel Gallardo, recovered benthonic samples from the bottom of Admiralty and Chile Bay, in the South part of King George Island, for biological purposes. During ...


4. Historical Archaeology in the "Cuatro Pircas" Site on the Northern Coast of King George Island [026-82_02]
A superficial collection of materials, archaeological excavation and a map of the stone structure of the historic camp named "Cuatro Pircas" ("Four Structures") was performed. The glass, metallic, ...


5. Historical archaeology of Madera Beach, Cape Shirreff [157-93_03]
Half of a rectangular structure and 3 small deposits used for multiple purposes (grain storage, fire place) corresponding to the period 1820-30 were excavated during this study.


6. Historical archaeology of Yamana Beach, Cape Shirreff [157-93_01]
Archaeological excavation of three rock-shelters in Yamana beach, Cape Shirreff, Livingston Island, corresponding to the period 1820-1823.


7. Survey of the San Telmo vessel remains [157-93_05]
Under a joint project between Chile and Spain, submarine and surface surveys were conducted, in the Cape Shirreff area, to search for the Spanish vessel San Telmo. The San Telmo was lost in September ...


8. The occurrence of gold in Usnea auratiaco-atra [110-88_03]
In Usnea aurantiaco-atra (Jacq)- Bory, a lichen species collected in the Antarctica, the gold content was determined by the cupellation methods, 317 ppb and 1089 ppb dry weight were found in the lichen ...


9. Patterns of face coloration on Antarctic fur seal pups, Arctocephalus gazella, on Cape Shirreff, Livingston Island, Antarctica [018-82_15]
The data consist of eight patterns of face coloration in pups, which can be indicator of the genetics of the population on the Cape.


10. Weekly censuses of birds and marine mammals, Greenwich Island, Antarctica (En Espanol: Censos semanales de aves y mamiferos marinos, Isla Greenwich, Antartica) [154-93_03]
From January of 1994 and to date, weekly censuses of birds and marine mammals have been taken in the coastal sector of Chile Bay, between the Caleton Iquique and the English Strait located near Greenwich ...


11. Measurement of the behaviour of the Antarctic fur seal, Arctocephalus gazella, in Cape Shirreff, Livingston Island, Antarctica [018-82_08]
The data consist of measurement of the behavior of males sultans, females and puppies on Daniel Beach, obtained through instantaneous focus animal registries.


12. Monitoring of beached solid residues on the coast of Cape Shirreff, Livington Island [018-94_01]
This data set contains information related to the collection of waste at the coast of Cape Shirreff, Livingston Island. The material collected corresponds only to the wastes generated off-shore as ...


13. Physical and chemical oceanography of Chile Bay, English Strait [154-93_01]
Temperature, salinity, and penetration of light from 0 -200 meters were measured on a weekly basis, depending on sailing conditions. The measurements were taken using a CTD installed at a station ...


14. 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 ...


15. 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 ...


16. UV Radiation at Robert Island, South Shetland, Antarctica [003-94_02]
Solar ultraviolet radiation measurements by means of chemical actinometry and spectroradiometric instrumental were carried out at the Risopatron base at Robert Island, Antarctic, during January 1996. ...


17. Data from Neutron Monitor 6NM64 on King George Island [136-89_01]
LARC is an acronym, which stands for Laboratorio Antartico de Radiacion Cosmica (Antarctic Laboratory for Cosmic Rays). LARC project started about ten years ago ...


18. Vertical distribution of Cs-137 and Sr-90 in Antarctic soils, and their concentration in soils, moss and lichen [151-92_01]
In 21 places on the South Shetland Islands, that experience similar annual precipitation, the superficial concentration of Cs-137 was determined. For the determination of the distribution, ...


19. Lipid content in leaves of Deschampsia antarctica from maritime Antartica [148-92_02]
Deschampsia antarctica plants were collected in Robert Island, Antarctica, and frozen in liquid nitrogen. Polar lipids and the composition of fatty acids in phospholipids and galactolipids were analysed ...


20. Size structure of tussocks of a population of Deschampsia antarctica Desv. in Robert Island, Maritime Antarctica [148-92_01]
The distribution and size structure of tussocks of the population of Deschampsia antarctica Desv. was studied in the Coppermine Peninsula, Robert Island. Different study sites showed predominance ...


21. Integral study of Late Cenozoic Volcanism in the South Shetland Islands, Antartica (Estudio Integral del Volcanismo Cenozoico Superior de las Islas Shetland del Sur, Antartica) [159-70_02]
In this study, the petrographic characteristics and distribution of volcanic rocks of the superior cenozoic in the South Shetland Islands are discussed. The geology of the Coppermine Peninsula, on ...


22. Antarctic Marine Metabolites: New Polyhydroxylated Steroidal Glycosides from the Starfish Odontaster validus [20-82_02_INACH]
Two new asterosaponins, validosides A and B, were isolated from the butanolic extract of the starfish Odontaster validus and their structures established as (24S)-24-O-[2,4-di-O-methyl-B-xylopyranosyl-(1-2)-a-arabinofuranosyl]-5a-chol-e ...


23. Angiosperms, gynmosperms and ferns from the Antarctic Cenozoic Age [017-82_01]
Fossil woods studies found in different Tertiary localities from King George Island. The principal discovery was found in the Fildes Peninsula ("Fossil Hill"), Sufiel Point and the surrounding of ...


24. Response of Deschampsia to environmental conditions during the Antarctic summer [012-98_04]
The data is derived from a study of the reaction of Deschampsia to environmental conditions during the Antarctic summer and consists of biochemical analyses of leaves, analyses by HPLC of lipids, ...


25. Stratified and Inter-annual analysis of zooplankton of the English Strait, Chile Bay (En Espanol: Analisis de zooplancton estratificado e inter-anual del Estrecho Ingles, Bahia Chile) [154-93_02]
During summer to the beginning of autumn, samples of zooplankton were gathered between water depths 0 and 200 meters weekly from a fixed station in the English Strait, Chile Bay. Samples were collected ...


26. Santiagoside, the first Asterosaponin from an Antarctic Starfish (Neosmilaster georgianus). [20-82_01]
A new asterosaponin, named santiagoside, has been isolated from the Antarctic starfish Neosmilaster georgianus and, its structure elucidated on the basic of extensive spectroscopic experiments and ...


27. The Bransfield Rift (El Rif del Bransfield) [159-96_01]
The result of observations and the aeromagnetic profiles through the gravimetric river basin, along with the geologic studies throughout the coasts of the South Shetland Islands, as well as registered ...


28. Zonation, size, population density and distribution of sexes in Nacella concinna, Chile Bay (Zonacion, estructura de talla, densidad poblacional y proporcion de sexo de Nacella concinna, en Bahia Chile) [154-93_04]
For this study, determination of stature, distribution of the sexes, zonation and relative abundance of the population were determined for the Antarctic limpet Nacella concinna in the intertidal ...


29. Genetic identity of Antarctic Peninsula Humpback Whales [08-93_03]
Skin samples for genetic analysis were collected, using a crossbow, from Antarctic Peninsula Humpback Whales from three austral summers (1995/96, 1996/97 and 1997/98). Dr. C. Scott Baker from Auckland ...


30. Morphologic variations of Ehrenbergina stack [09-95_01]
The investigation of the benthic Foraminifera of the South Shetland Island, allowed us to detect the presence of abundant units of E. parva in Caleta Balleneros and Puerto Foster stations (Deception ...


31. Photoidentification of Humpback whales in Antarctic Peninsula waters [08-93_02]
Photographs of fluke's ventral surface of humpback whales (Megaptera novaeangliae) were taken in Bransfield and Gerlache Strait, near Antarctic Peninsula, during four summers seasons (1994/95, 1995/96, ...


32. Cetacean records in Patagonian Channels, Drake Passage, Bransfield and Gerlache straits [08-93_01]
In the summers of 1994/95, 1995/96, 1996/97 and 1997/98, researchers visited the waters of Patagonian Channels, Drake Passage, Bransfield Strait and de Gerlache Strait looking for cetaceans. The observations ...


33. Spatial distribution of penguin nests in reproductive colonies [040-87_01]
The data set contains information about the ecology of the pygoscelidos penguins (Papua, adelie and antarctic). These data consist of a census of nesting groups, chick weight gain, and chick mortality ...


34. Systematic studies of the Antarctic species of the Phyllophoraceae (Gigartinales, Rhodophyta) based on rbcL sequence analysis [001-93_01]
The taxonomic placement of four antarctic species of the marine red algal family Phyllophoraceae (Gigartinales) is assessed within a preliminary molecular phylogeny of the family based on direct sequence ...


35. Geochemestry of basic magmatism on Byers Peninsula, Antarctica [01-95_02]
In this field campaign 59 samples of volcanic and subvolcanic rocks were collected. Ten of these samples were analyzed via ICP at the Department of Geology, U. de Chile. The samples are subalkaline ...


36. Igneous Petrography of Byers Peninsula, Livingston Island, Antarctica [01-95_01]
During this campaign, 50 volcanic and subvolcanic rock samples were collected, which were described petrographically. In general they are porphyritic rocks composed of phenocrysts of plagioclase, ...


37. Monitoring of environmental parameters [018-93_01]
The data set contains information on the main meteorological and micro-climatic variables of the Cape Shirreff area in Livingston Island. Three stations were installed in Daniel Beach, Paso Ancho ...


38. General observations of the behavior of the Antarctic fur seal, Arctocephalus gazella, in Cape Shirreff, Livingston Island, Antarctica [018-82_07]
The data consist iof general information of the behavior of males, females and puppies of this species, including childbirth, copulas, breast-feeding periods and fights, as well as their duration. ...


39. Harvesting of pinniped blood samples on Cape Shirreff, Livingston Island, Antarctica [018-82_14]
Data consist of studies of blood samples from Antarctic fur and Weddell seals found both dead and alive. The studies involve searching for the presence of bacterial diseases.


40. Harvesting of pinniped faeces for studies of diets, Cape Shirreff, Livingston Island, Antarctica [018-82_11]
The data consist in samples of male and female Antarctic fur seal faeces, collected for studying their diet. During the season 1998/99 the harvesting of Weddell seals' faeces were added.


41. Harvesting of pinniped skin samples on Cape Shirreff, Livingston Island, Antarctica [018-82_13]
Data consist of genetic studies from skin samples of Antarctic fur and Weddell seals found both dead and alive.


42. Harvesting of pinniped tissue samples in Cape Shirreff, Livingston Island, Antarctica [018-82_12]
Data originates from a collection of different tissue samples of dead Antarctic fur seals, including some seals found on beaches of the Cape. Tissue samples were collected for the purpose of studying ...


43. Indirect measurement of the duration of female Antarctic fur seal feeding trips and attention to pups on Livingston Island, Antarctica [018-82_09]
The data consist of the duration of the feeding trips by female Antarctic fur seal, as well as of its land permanence, measured indirectly according to the presence or absence of the female next to ...


44. Lipid analysis in Deschampsia antarctica [012-98_01]
The data set consists of the following: - Biochemical analysis of Deschampsia leaves and root; - Chromatographic Analysis of membrane lipids (lipid profile); - Statistical Analysis; and - ...


45. Measurement of tropospheric aerosols [007-93_01]
The dataset contains twelve samples (of about five days each) of tropospheric aerosol less than < 3 micrometer fractionated into five particle diameter ranges (Dp: 2.84, 2.04, 1.4, 0.8, 0.441 micrometer) ...


46. Metabolic studies in Deschampsia antarctica [012-98_03]
Studies related to the content of non-structural sweeten in Desachampsia antarctica, have been made since 1992. It has been found that the plant accumulates high levels of saccharose and fructose. ...


47. Periodic censuses of fur seal in focal beaches in Cape Shirreff, Livingston Island, Antarctica [018-82_02]
Periodic censuses (daily, every second day and every two days) of fur seal in focal beaches in cape Shirreff, Livingston Island, Antarctica in three beaches (Daniel, Copihue and Lober?a, respectively), ...


48. Population Description of Deschampsia in Robert Island [012-98_02]
Data set consists of a statistical analysis (census count) of Deschampsia antarctica population on Robert Island in the South Shetland Islands.


49. Registry of the growth of the Antarctic fur seal pups, Arctocephalus gazella, in Cape Shirreff, Livingston Island, Antarctica [018-82_04]
The data show the weighing of pups following the standard method of CCAMLR (Commission for the Conservation of Antarctic Marine Living Resources) C2, version B. 50 males and 50 females are weight ...


50. Registry of the growth of the Antarctic fur seal pups, Arctocephalus gazella, on Daniel Beach, Cape Shirreff, Livingston Island, Antarctica [018-82_05]
The data is related to periodic weighing (between 5 and 10 days) of pups of both sexes throughout the season. The data includes the corporal measures of the puppies (total length and pectoral width), ...


Showing 1 through 50 of 54 Next

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