Global Change Master Directorygsfc-gcmduso@mail.nasa.gov502013-05-18T03:28:01Zamd_es Search: Parameters|BIOSPHEREhttp://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 45 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDP-ESP_GEOANT-UAM_FreshwaterData on freshwater and hydrochemistry in the Antarctic Peninsula region.-86.3,-78.7,-44.3,-60.51995-01-01T00:00:00Z2008-02-20T00:00:00Z2009-09-23T04:00:00ZIn English:
Surface freshwater, snow and groundwater studies in the Antarctic Peninsula region and Ellsworth Mountains. Hydrochemical data. From projects of the research group on Geology of the University ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT94-0905_LIQ_05Adaptive strategies of lichen species to cold environments: Antarctica and the Mediterranean high mountains.-60.0,-63.0,-60.0,-63.01995-01-19T00:00:00Z1995-02-09T00:00:00Z2009-06-18T04:00:00ZIn 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_LIQ_PADBiology of lichen communities in Antarctica.-60.0,-63.0,-60.0,-63.01992-02-15T00:00:00Z1992-02-25T00:00:00Z1991-01-01T00:00:00Z1991-02-28T00:00:00Z1993-01-08T00:00:00Z1993-01-27T00:00:00Z1995-02-09T00:00:00Z1995-02-09T00:00:00Z1995-12-10T00:00:00Z1996-01-15T00:00:00Z1996-01-01T00:00:00Z1997-01-01T00:00:00Z1994-01-18T00:00:00Z1994-01-29T00:00:00Z2001-01-17T00:00:00Z2001-01-17T00:00:00Z2009-06-18T04:00:00ZIn 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT94-0907-E_LIQ_06Photosynthesis and water relationships on Antarctic nanofruticose lichens.-60.0,-63.0,-60.0,-63.01994-01-18T00:00:00Z1994-01-29T00:00:00Z2009-06-18T04:00:00ZIn English:
Scientific objectives:
-To study the photosynthetic behaviour of lichen nanofruticose species
(Bacidia Stipata, buellia cladocarpiza, Catillaria corymbosa and ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT99-0680_LIQ_07Sensitivity to temperature and radiation and irradiance along latitudinal and altitudinal gradients-60.0,-63.0,-60.0,-63.02001-01-17T00:00:00Z2002-02-28T00:00:00Z2009-06-18T04:00:00ZIn English:
This dataset contains information on the ECOTER project, carrying out an
integrated study of Antarctic vegetation communities, including mosses, lichens
and vascular ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT93-0011-E_LIQ_04Study of nitrogen fixation, photosynthesis and lichenic recolonisation in the Antarctic tundra.-60.0,-63.0,-60.0,-63.01995-01-19T00:00:00Z1995-02-09T00:00:00Z2009-06-18T04:00:00ZIn English:
Scientific objectives:
-Evaluate the degree of nitrogen fixation in run offs by Leptogium puberulum
and Nostoc sp. in relation to their photosynthetic activity ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDP-ESP_CLIMANT_POL2006-06399CLIMate change in ANTarctica: A pelagic-benthic coupling approach to the extremes of the Weddell Sea (CLIMANT)-61.620834,-65.91972,-54.540833,-61.158892006-11-23T00:00:00Z2007-01-31T00:00:00Z2009-02-10T05:00:00ZIn English:
Sediment from the Western and the Eastern Antarctic Peninsula is analyzed in order to know its grain size and organic matter content. Fresh and degraded pigments (Chla, Chlb, Chlc and ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT97-1884-ECharacterization of the fish communities from the ice-edge on the Weddell Sea-59.0,-75.0,-10.0,-61.01998-01-13T00:00:00Z1998-03-26T00:00:00Z2006-10-16T04:00:00ZIn English:
During the Alfred Wegener Institute campaign on board the RV Polarstern were
characterized ictic communities and collected biological data specially
referenced were the sensorial organisms ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_REN2001-4920-EANTBiological study of benthic suspensivores along marked biogeographic gradients in the Scotia Arc (Antarctic)2006-02-21T05:00:00ZIn English:
The aim of the campaign was:
1. Taxonomic and biogeographic study of benthic cnidaria in the Scotia Arc
2. Study of reproductive strategies, gonad production and possibility of larva ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT99-1608-EMultidisciplinary study about the benthic communities role in Antarctic ecosystems2006-02-21T05:00:00ZIn English:
The aim of the campaign was to carry out spatial and temporal high-resolution
experiments in some areas of the Weddell Sea. There were done 34 oceanographic
stations distributed in 15 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_REN2000-3193-ESuccession guidelines in coastal benthic communities of Antarctica2001-12-04T00:00:00Z2001-12-05T00:00:00Z2006-02-21T05:00:00ZIn English:
The campaign was developed in collaboration with the Alfred Wegener Institut of
Bremerhaven, the aim was to study the marine benthos communities colonization
and succession processes ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT1999-1319-EStudy of N and C cycles and the effect of UV radiation on microbial Antarctic communities-165.0,-78.0,-165.0,-78.02000-01-08T00:00:00Z2000-02-13T00:00:00Z2006-01-20T05:00:00ZIN ENGLISH:
The data collected were:
-Study of the UV natural radiation effect on 3 different communities using
filters with different wide radiation strip.
-Samples to determinate the effect on ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT96-2174-EStudy of N2 fixation and UV radiation on cyanobacterial mats in continental Antarctica-165.0,-78.0,-165.0,-78.01998-01-04T00:00:00Z1998-01-28T00:00:00Z2006-01-20T05:00:00ZIN ENGLISH:
The data were taken in the lagoon thaw zone situated in the Mc Murdo Ice Shelf
zone, next to Bratina Island. The following was taken:
-Samples of cyanobacterial communities in 13 lagoons ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT97-1533-EThe role of benthic suspension feeders in Antarctic communities-50.0,-75.0,-20.0,-30.01998-01-12T00:00:00Z1998-03-25T00:00:00Z2005-11-28T05:00:00ZIn English:
A total of 3457 colonies have been sorted and labeled, and around 72 species of
hydroids have been recognized.
From the present cruise, 63 anthozoan species have been collected, most ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT96-2440-EStudy of benthic fauna asociated to volcanic structures of Bransfield Strait central basin-75.0,-65.0,-57.0,-62.01996-11-28T00:00:00Z1997-01-09T00:00:00Z2005-11-02T05:00:00ZIn English:
During GEBRAP 96 Survey, 9 trawls from 647 to 1592 meters in depth were carried
out on underwater volcanic structures located at the central basin of
Bransfield Strait. Its objective ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT95-1249-EDistribution, biological parameters and trophic relationships from the demersal ichthyofauna from the SE Weddell Sea-22.0,-73.0,-8.0,-70.01996-01-25T00:00:00Z1996-03-15T00:00:00Z2005-10-17T04:00:00ZIn English:
Field work was carried out on board the RV "Polarstern" during the ANT XIII-3
cruise organized by the Alfred Wegener Institute for Polar and Marine Research.
A total of 13 demersal ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT93-1118-EThe project San Telmo: Archaeology and History of the Antarctic I-62.0,-63.0,-60.0,-62.01993-12-29T00:00:00Z1994-02-28T00:00:00Z2005-08-15T04:00:00ZIn English:
The main tasks of this project are to discover and locate the Spanish warship
San Telmo, which sank in September of 1819 bearing 644 persons aboard, as well
as to find out the exact position ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_93-94-0996-1161_16-21Study of the benthic fauna and flora of the seabeds in southern area of Livingston Island-62.0,-64.0,-59.0,-62.01994-02-04T00:00:00Z1994-02-24T00:00:00Z1995-01-12T00:00:00Z1995-02-07T00:00:00Z2004-07-21T04:00:00ZIn 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT89-0804-E_LIQ_01Ecophysiological and floristic study of the lichen communities in Livingston Island.-60.0,-63.0,-60.0,-63.01992-02-15T00:00:00Z1992-02-25T00:00:00Z2004-02-17T05:00:00ZIn English:
Scientific objectives:
-Floristic study of Livingston Island.
-Structure, succession and dynamism of the principal lichen and bryolichen
communities.
-Chorological study (distribution) ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT94-0554-HE022-32Spanish contribution to the WOCE/CP2 project.-58.0,-62.0,-57.0,-62.0-58.0,-60.0,-54.0,-55.01995-02-10T00:00:00Z1995-02-26T00:00:00Z1996-02-14T00:00:00Z1996-02-27T00:00:00Z2003-11-06T05:00:00ZIn English:
WOCE SR1b radial (Burdwoodd Bank - Elephant Island), with support
of the Bio Hesperides.
42 hydrographic stations were sampled across the Scotia Sea during
the first cruise leg. The ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT95-0889-HE037Geological evolution of the Pacific margin of Western Antarctica: sea-floor spreading and plate tectonics-71.0,-65.0,-57.0,-62.01996-12-03T00:00:00Z1997-01-06T00:00:00Z2003-09-24T04:00:00ZIn English:
The cruise GEBRAP'96 has been carried out on board RV Hesperides
from 03.12.96 to 06.01.97 in the northern Bellinghausen Sea, the
Gerlache Strait and Bransfield Basin, Western Antarctica. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT92-0016-E_LIQ_03Lichen study in the South Shetland Islands.-60.0,-63.0,-60.0,-63.01991-02-08T00:00:00Z1991-02-27T00:00:00Z2003-09-24T04:00:00ZIn English:
Scientific objectives:
-Study of nitrogen fixation in Leptogium puberulum with respect to
photosynthetic rate under natural condition;
-Microclimatic study of lichenous biotopes where ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT96-0866-HE047Physical oceanography and productivity at the Weddell-Scotia confluence.-70.0,-64.0,-40.0,-55.01998-01-10T00:00:00Z1998-02-20T00:00:00Z2003-09-24T04:00:00ZIn English:
Spanish contribution to the DOVETAIL international project.
The objectives of this campaign were:
-Physiochemical characteristics of Weddell Sea waters acting as a
source for the Weddell-Scotia ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT94-0036_PIN_05Reproductive Strategies of Antarctic Penguins. 1994-95.-60.0,-63.0,-60.0,-63.01994-12-01T00:00:00Z1995-02-28T00:00:00Z2003-09-24T04:00:00ZIn English:
This dataset contains information on:
-Colony size, nest position and quality: their impact on
reproductive success.Nest size, hatching date and success and number
of chicks raised to ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_PIN_PADReproductive strategies of Antarctic penguins-60.0,-63.0,-60.0,-63.0-60.0,-45.0,-60.0,-45.01990-12-01T00:00:00Z1999-02-28T00:00:00Z2003-09-24T04:00:00ZEn English:
This dataset contains information on the registrated data for the
studies of the reproductive strategies of Antarctic penguins.This
dataset is also the parent record for the following ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT90-1079-E_PIN_01Reproductive strategies of Antarctic penguins. 1990-91-60.0,-63.0,-60.0,-63.01990-12-01T00:00:00Z1991-02-28T00:00:00Z2003-09-24T04:00:00ZIn English:
This dataset contains information on:
-Study of the reproductive strategy of Pygoscelis antarctica.
-Study of genetic parentage between adults and chicks in their
care.
-Study of circadian ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT91-1264_PIN_02Reproductive strategies of Antarctic penguins. 1991-92-60.0,-63.0,-60.0,-63.01991-12-20T00:00:00Z1992-02-28T00:00:00Z2003-09-24T04:00:00ZIn English:
This dataset contains information on:
-Study of factors which determine growth and mortality asymmetry of
chicks in the Barbijo Penguin (Pygoscelis antarctica).
-Evaluation of energy ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT91-1264_PIN_03Reproductive strategies of Antarctic penguins. 1992-93-60.0,-63.0,-60.0,-63.01992-12-03T00:00:00Z1993-02-22T00:00:00Z2003-09-24T04:00:00ZIn English:
This dataset contains information on:
-Monitoring of reproductive success in the Barbijo penguin.
-Study of the factors which determine any variation.
-Evolutionary implications of colony ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT91-1264_PIN_04Reproductive strategies of Antarctic penguins. 1993-94-60.0,-63.0,-60.0,-63.01993-12-06T00:00:00Z1994-02-22T00:00:00Z2003-09-24T04:00:00ZIn English:
This dataset contains information on:
-To establish the factors determining the reproductive success in a
Chinstrap penguin Pygoscelis antarctica colony.
-To study the reproductive behaviour ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT94-0036_PIN_06Reproductive strategies of Antarctic penguins.1995-96.-60.0,-63.0,-60.0,-63.01995-12-10T00:00:00Z1996-02-28T00:00:00Z2003-09-24T04:00:00ZIn English:
This dataset contains information on:First, we analyzed the effect
of nest placement inside rookeries with respect to periphery on
hatching date, and breeding success. Central nests showed ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT94-0036_PIN_07Reproductive strategies of Antarctic penguins.1996-97.-60.0,-63.0,-60.0,-63.01995-12-10T00:00:00Z1996-02-28T00:00:00Z2003-09-24T04:00:00ZIn English:
This dataset contains information on:During the Antarctic summer
1996-1997 we studied severas aspects of the breeding biology of the
Chinstrap penguin (Pygoscelis antarctica) in the large ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT97-1906-E_PIN_08Reproductive strategies of Antarctic penguins.1997-98.-60.0,-45.0,-60.0,-45.01997-12-01T00:00:00Z1998-02-28T00:00:00Z2003-09-24T04:00:00ZIn English:
This dataset contains information on:During the Antarctic summer
1997/98 we studied several aspects of the breeding biology of the
Chinstrap penguin (Pygoscelis antarctica) in the colony ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT98-1443-E_PIN_09Reproductive strategies of Antarctic penguins.1998-99.-60.0,-63.0,-60.0,-63.01998-12-01T00:00:00Z1999-02-28T00:00:00Z2003-09-24T04:00:00ZIn English:
This dataset contains information on:Some aspects of the breeding
biology of the Chinstrap penguin (Pygoscelis antarctica) were studied
at the Vapour Col colony (20,000 breeding pairs) ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT90-1117-E_LIQ_02The biology of lichen communities in Livingston Island (Antarctic).-60.0,-63.0,-60.0,-63.01991-01-01T00:00:00Z1991-02-28T00:00:00Z2003-09-24T04:00:00ZIn English:
Scientific objectives:
-The evaluation of photosynthesis and respiration of significant macrolichen
species in the Antarctic tundra;
-Study of isoenzymes in bipolar lichens;
-Microclimatic ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT94-1010-HE030-31Carbon flux in a high productivity area: western Bransfield Strait basin and Gerlache Strait, Antarctica-67.0,-65.0,-58.0,-62.01995-12-02T00:00:00Z1996-01-05T00:00:00Z1996-01-17T00:00:00Z1996-02-05T00:00:00Z2003-09-22T04:00:00ZIn 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_BIOANTART-93-HE009Dynamic oceanography and productivity of the Bransfield Strait during the austral summer-63.0,-64.0,-56.0,-61.01993-01-19T00:00:00Z1993-02-24T00:00:00Z2003-09-22T04:00:00ZIn 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT97-0273-ESEPAC99-00Experimental enhancement of Coastal Antarctic Production-64.0,-65.0,-56.0,-61.01999-01-21T00:00:00Z1999-02-25T00:00:00Z2000-01-16T00:00:00Z2000-02-22T00:00:00Z2003-09-22T04:00:00ZIn 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT97-1155-HE52Hesperides Microbiological Campaign: collection of genetic material, measurement of microbial processes, and the analysis of temperature effects-70.0,-66.0,-50.0,-54.01998-12-06T00:00:00Z1999-01-04T00:00:00Z2003-09-22T04:00:00ZIn English
Oceanographic parameters were acquired and preprocessed with special
interest in the transects J-1 (Weddell Sea), H-G (Drake Passage), and
E-C (Weddell Sea); the first and last complement ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT96-97-GILI-ELittoral ecology studies at the Spanish Antarctic base Juan Carlos I.-60.0,-63.0,-60.0,-63.01995-01-01T00:00:00Z1996-12-31T00:00:00Z2003-09-22T04:00:00ZIn English:
During the second half of the Antarctic summer it has been examined
and sampled the coastal close to Juan Carlos I station, mainly at
Spanish Cove, Argentine Cove and Johnson Dock. The ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT93-0997-HE001Oceanography of the Strait of Bransfield: Environmental parameters, productivity and description of plankton communities-63.0,-65.0,-55.0,-62.01991-12-01T00:00:00Z1991-12-31T00:00:00Z2003-09-22T04:00:00ZIn English:
The objectives of this campaign were:
- Study of the distribution of oxygen, temperature and salinity.
- Determination of nutrient concentration.
- Study of phytoplankton productivity. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT99-1216-HE071Physiologic adaptation of Channichtydae during its development, focusing on expression and activity of the inducted form of nitric oxide syntase (NOS)-62.0,-64.0,-57.0,-62.02001-01-19T00:00:00Z2001-02-01T00:00:00Z2003-09-22T04:00:00ZIn 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT92-1047-EStructure of the cnidaria community in the Weddell Sea in relation to hydrographic characteristic-60.0,-63.0,-60.0,-63.01992-03-27T00:00:00Z1992-05-19T00:00:00Z2003-09-22T04:00:00ZIn 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT95-1222-ETrophic ecology of Antarctic benthic suspension feeders.-60.0,-63.0,-60.0,-63.01995-01-01T00:00:00Z1995-12-31T00:00:00Z2003-09-22T04:00:00ZIn 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ESP_ANT93-0997-HE015Oceanographical Dynamics and planktonic ecosystem in the eastern area of the Bransfield Straits and adjacent areas-64.0,-65.0,-51.0,-59.01994-01-01T00:00:00Z1994-02-04T00:00:00Z2003-09-21T04:00:00ZIn 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CNDA-ES_LIMNOPOLAR_META_BAS017Antarctic nonmarine aquatic ecosystems as global change sensors-62.0,-63.0,-61.0,-62.02001-12-01T00:00:00Z2002-02-28T00:00:00Z2003-04-28T04:00:00ZIn English:
This project is aimed to achieve a higher knowledge of the limnetic systems in
Polar latitudes. Particularly, it promotes the accurate description the Byers
Peninsula (Livingston Island), ...