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717 Titles Match Your Query
Showing 1 through 50 of 717 Next
1. Seafloor image annotations from the Sabrina upper slope, East Antarctica [AAS_4333_IN2017_V01_seafloor_imagery_annotations]
Four camera tow transects were completed on the upper slope during survey IN2017_V01 using the Marine National Facility?s Deep Tow Camera. This system collected oblique facing still images with a ...


2. Toxicity of sediment spiked with Thala Valley Tip Fines to the Temperate Heart Urchin Echinocardium cordatum [toxicity_tipfines_echinocardium]   PARENT METADATA
This data set describes the toxicity of marine sediment spiked with contaminated soil from Thala Valley tip site at Casey. The temperate heart urchin species Echinocardium cordatum was exposed for ...


3. Underwater video footage from voyage 4 of the Aurora Australis, 2003-2004 [underwater_video_V40304]
Underwater footage was taken with a Sony digital Handycam mounted in a pressure case on a roll cage, and then trawled off the back of the Aurora Australis. The footage was taken primarily of benthic ...


4. Uptake of heavy metals from copper and lead spiked sediments by Echinocardium cordatum [uptake_metals_echinocardium]   PARENT METADATA
This data set describes the concentrations of copper, lead and iron in the calcareous tests of heart urchins that were exposed to spiked sediments for 60 days. Porewater is the water extracted from ...


5. A manipulative field experiment examining the effect of contaminated sediment on the recruitment and recolonisation of soft-sediment infauna. [ASAC_2201_Casey_SRE1]
The effect of location, depth and sediment contamination on recruitment of soft-sediment assemblages were examined in a pilot experiment at Casey Station, East Antarctica. Two locations were used, ...


6. A manipulative field experiment examining the effect of heavy metal and hydrocarbon contaminated sediment on the recruitment of soft-sediment infauna. [ASAC_2201_Casey_SRE3]
The effects of hyrdocarbon and heavy metal contamination of marine sediments on recruitment of soft-sediment assemblages were examined in a field experiment at Casey Station, East Antarctica. Three ...


7. A manipulative field experiment examining the recruitment of mobile epifauna to hard-substratum at potentially impacted and control locations. [ASAC_2201_Casey_tiles_1_mobile]
The recruitment of mobile epifauna on hard-substratum was examined in a field experiment using tiles. A total of 160 tiles were deployed at five locations, with 32 tiles at each location, arranged ...


8. A manipulative field experiment examining the recruitment of sessile epifauna to hard-substratum at potentially impacted and control locations. [ASAC_2201_Casey_tiles_1_sessile]
The recruitment of epifauna (sessile and mobile) on hard-substratum was examined in a field experiment using tiles. A total of 160 tiles were deployed at five locations, with 32 tiles at each location, ...


9. CEAMARC marine sediment samples - collected on voyage 3 of the Aurora Australis, 2007-2008 [CEAMARC-200708_V3_MARINE_SEDIMENT_SAMPLES]   PARENT METADATA
Marine sediment samples were obtained from box corer, Smith-MacIntyre and Van Veen grabs. Samples were named by: 1. CEAMARC site (e.g. 16) 2. Instrument (e.g. box corer = BC; Smith-MacIntyre = GRSM; ...


10. Cold adaptation and functionality of the Antarctic Coastal Benthic Zones [ASAC_1165]
Antarctic sediments and sea-ice are important regulators in global biogeochemical and atmospheric cycles. These ecosystems contain a diverse range of bacteria whose biogeochemical roles remains largely ...


11. Macroalgal responses to heavy metals and varying light levels at Casey Station [ASAC_2201_Runcie]   PARENT METADATA
1. In situ chlorophyll fluorescence measurements using pulse amplitude technique (PAM) of macroalga Desmarestia menziesii, assessing adaptation to high light exposure after sea ice breakout, and impact ...


12. Marine video samples of the CEAMARC cruise of the Aurora Australis,2007-2008 [CEAMARC_200708_V3_MARINE_VIDEO_SAMPLES]
Underwater video samples were obtained from the Deep Underwater Camera II (DUCII) system. Data are in mpeg video format. Samples were named by: 1. CEAMARC site (e.g. 16) 2. Instrument (e.g. camera ...


13. Photoquadrat survey of hard substratum assemblages around Casey Station: boulders and boulder fields. [ASAC_2201_Casey_photoquadrats2]
A survey of the epibenthic fauna of hard-substrata was made around Casey Station, using a camera mounted on a frame to take photoquadrats. A nested sampling design was used with several spatial scales. ...


14. Photoquadrat survey of hard substratum assemblages around Casey Station: flat and sloping rocky areas. [ASAC_2201_Casey_photoquadrats1]
A survey of the epibenthic fauna of hard-substrata was made around Casey Station, using a camera mounted on a frame to take photoquadrats. A nested sampling design was used with several spatial scales. ...


15. Soft sediment assemblages at Casey Station: Brown Bay Grid - samples taken along a pollution gradient. [ASAC_2201_Casey_benthic_BBG]
A survey of macrobenthic assemblages in soft-sediments was done at Casey Station, East Antarctica. Samples were taken along four transects in Brown Bay, along a pollution gradient that has its source ...


16. Survey of soft sediment assemblages around Casey Station (Winter grab samples), June-Sept 1998 [ASAC_2201_Casey_benthic_survey3]
Marine soft-sediment assemblages were sampled from shallow (5 - 35m) nearshore regions around Casey Station, Windmill Islands, East Antarctica in winter 1998, using a van-Veen grab (surface area 20 ...


17. Survey of soft sediment assemblages around Casey Station (grab samples), Feb - Mar, 1997 [ASAC_2201_Casey_benthic_survey1]
Marine soft-sediment assemblages were sampled from shallow (5 - 35m) nearshore regions around Casey Station, Windmill Islands, East Antarctica in late summer (Feb-March) 1997, using a van-Veen grab ...


18. The Ecology and Biogeography of Heard Island Marine Benthos [ASAC_254]
Collections of 23 macroinvertebrate taxa associated with Durvillaea antarctica holdfasts and 58 invertebrate taxa associated with artificial substrata collectors are described from shallow-water and ...


19. Davis Multibeam Survey 2016/17, Antarctica (GA-0357-0360/ AAP 5093/ HI590) ? High Resolution Bathymetry Grid [AAS_5093_Davis_multibeam_bathymetry_grid_2016_17]
Geoscience Australia, the Royal Australian Navy (RAN) and the Australian Antarctic Division (AAD) conducted a hydrographic and seafloor characterisation survey in nearshore waters offshore from Davis ...


20. Infaunal marine invertebrate fauna inside and outside of bacterial mats, Casey 2006-07 [ASAC_2201_Bacterial_Mat_Infauna]
Infaunal marine invertebrates were collected from inside and outside of patches of white bacterial mats from several sites in the Windmill Islands, Antarctica, around Casey station during the 2006-07 ...


21. Interseasonal variability of benthic diatoms communities within the Windmill Islands, Antarctica [Diatoms_seasonal_var]   PARENT METADATA
Sediment samples were collected with an Eckamn grab from four locations within the Windmill Islands (Herring Island, O'Connor Island, Shannon Bay and Brown Bay). A weekly sampling program was performed ...


22. Soft sediment assemblages at Casey Station: (core samples: Nov 1998 - Jan 1999) [ASAC_2201_Casey_benthic_survey4]
A survey of macrobenthic assemblages in soft-sediments was done at Casey Station, East Antarctica. Samples were taken by divers using hand-held corers (core size - 10 cm diameter by 10 cm deep). This ...


23. The Chemical Ecology of Shallow-water Marine Macroalgae and Invertebrates on the Antarctic Peninsula [NSF-ANT04-42769_1]
Mesoherbivores, and specifically amphipods, are a conspicuous and dominant component of the macroalgal community in Antarctica. Despite their high abundance, the functional ecology, and particularly ...


24. The Chemical Ecology of Shallow-water Marine Macroalgae and Invertebrates on the Antarctic Peninsula - NSF-ANT08-38773 [NSF-ANT08-38773_1]
The near shore environments of the western Antarctic Peninsula (WAP) harbor extremely high densities of mesograzers (small invertebrate predators approximately 1-25 mm in length) such as benthic amphipods, ...


25. The Chemical Ecology of Shallow-water Marine Macroalgae and Invertebrates on the Antarctic Peninsula - NSF-ANT08-38776 [NSF-ANT08-38776_1]
The near shore environments of the western Antarctic Peninsula (WAP) harbor extremely high densities of mesograzers (small invertebrate predators approximately 1-25 mm in length) such as benthic amphipods, ...


26. 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 ...


27. 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 ...


28. 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 ...


29. Climate change and urchin fertilisation and the effect on the growth rate of juvenile Abatus sp. [AAS_3134_urchins_climate_change]   PARENT METADATA
The effect of pH, temperature and sperm concentration on the fertilisation of Sterechinus neumayeri was investigated. Adult Sterechinus neumayeri were collected from Ellis Fjord Narrows between December ...


30. Littoral ecology studies at the Spanish Antarctic base Juan Carlos I. [CNDA-ESP_ANT96-97-GILI-E]
In 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 ...


31. Light-driven tipping points in polar ecosystems - Casey Station, Antarctica [Light_Tipping_Points]
Some ecosystems can undergo abrupt transformation in response to relatively small environmental change. Identifying imminent "tipping points" is crucial for biodiversity conservation, particularly ...


32. Museum Victoria Entomology data via OZCAM [OBIS_OZCAM_MV_Entomology_1.0]   PARENT METADATA
This data source pertains to Museum Victoria's Entomology Collection. Museum Victoria, Australia's largest public museums organisation, is the State Museum for Victoria (Australia), responsible ...


33. Museum Victoria Ornithology data via OZCAM [OBIS_OZCAM_MV_Ornithology_1.0]   PARENT METADATA
This data source pertains to Museum Victoria's Ornithology Collection. Museum Victoria, Australia's largest public museums organisation, is the State Museum for Victoria (Australia), responsible ...


34. Mangroves of Western South Atlantic (Tropical and Subtropical WSAOBIS, BRAZIL) [Mangroves_WSAOBIS]   CHILD METADATA
'Despite their strategic importance, mangroves are under threat worldwide. They are sacrificed for salt pans, aquaculture ponds, housing developments, roads, port facilities, hotels, golf courses, ...


35. NERC Land Ocean Interaction Study (LOIS) River-Atmosphere-Coast Study (RACS) data off the east coast of England (from 1992) [BODC_NERC_LOIS_RACS]   CHILD METADATA
The River-Atmosphere-Coast Study (RACS) of the Natural Environment Research Council (NERC) of the United Kingdom studies land-sea interactions in the coastal zone and the major exchanges (physical, ...


36. NOAA Shallow-Water Benthic Habitats: Insular Pacific [benthic_habitats]
These datasets represent benthic habitat maps for the nearshore waters of American-affiliated islands throughout the insular Pacific, including Hawaii, American Samoa, Guam, CNMI, and Palau. NOAA ...


37. South Mangroves of Western South Atlantic (Tropical and Subtropical WSAOBIS, BRAZIL) [South_Mangroves_WSA_OBIS]   PARENT METADATA
The Western South Atlantic mangrove ecosystems of Brazil, roughly 85% of 7,367 km of coastline covering 16 States, on the South Region is based on 7 publications.


38. Benthic biodiversity along the central coast in the Brazilian EEZ (OBIS South America, BRAZIL) [Bentos_Score_Central_1.0]   PARENT METADATA
The main objectives of the REVIZEE Program were the species inventory and the evaluation of the sustainable yield of living resources from the Brazilian Exclusive Economic Zone. In this context, the ...


39. Centro Nacional Patagonico Ichthyological Collection (OBIS South America, ARGENTINA (AR-OBIS) SOUTHWEST ATLANTIC) [LEWIS-2_1]
The collection comprises fish specimens collected during fifty years mostly in the Southwestern Atlantic Ocean shared with the GBIF collection.


40. Invertebrates, REVIZEE South Score (OBIS South America, BRAZIL) [OBIS.REVIZEE.South_Score_Benthos.Invertebrates_1.0]   PARENT METADATA
This data set includes the results of the activities undertaken in the REVIZEE Program by the South Score/Benthos (Cabo de São Tomé, RJ Arroio Chuí, RS). The main objectives of this sub-program are ...


41. Marine Benthic Biodiversity in the State of Sao Paulo - BIOTA/FAPESP Program (OBIS South America, BRAZIL) [OBIS.SinBiota_Project191_January2006_1.0]
The Biota/FAPESP Program, the Virtual Institute of Biodiversity, officially began in 1999. The major aim of the program is to inventory and characterize the biodiversity of the state of Sao Paulo, ...


42. A Multi-decadal Record of Antarctic Benthos: Image Analysis to Maximize Data Utilization [NSF-ANT13-55533]
Antarctic benthic communities are characterized by many species of sponges (Phylum Porifera), long thought to exhibit extremely slow demographic patterns of settlement, growth and reproduction. This ...


43. DEPROAS - Ecosystem Dynamics of the continental shelf of the SW Atlantic [GLOBEC_067_BRZ_001]
DEPROAS is a multi-disciplinary programme, involving physical oceanography, biological oceanography, geological oceanography and meteorology. DEPROAS has two main goals: 1) to examine the physical ...


44. Linking Modern Benthic Communities and Taphonomic Processes to the Stratigraphic Record of Antarctic Cores - NSF-ANT07-39512 [NSF-ANT07-39512]
This project answers a simple question: why are there so few fossils in sediment cores from Antarctica's continental shelf? Antarctica's benthos are as biologically rich as those of the tropics. Shell-secreting ...


45. The Chemical Ecology of Shallow-water Marine Macroalgae and Invertebrates on the Antarctic Peninsula [NSF-ANT04-42769]
Mesoherbivores, and specifically amphipods, are a conspicuous and dominant component of the macroalgal community in Antarctica. Despite their high abundance, the functional ecology, and particularly ...


46. The Chemical Ecology of Shallow-water Marine Macroalgae and Invertebrates on the Antarctic Peninsula - NSF-ANT08-38773 [NSF-ANT08-38773]
The near shore environments of the western Antarctic Peninsula (WAP) harbor extremely high densities of mesograzers (small invertebrate predators approximately 1-25 mm in length) such as benthic amphipods, ...


47. The Chemical Ecology of Shallow-water Marine Macroalgae and Invertebrates on the Antarctic Peninsula - NSF-ANT08-38776 [NSF-ANT08-38776]
The near shore environments of the western Antarctic Peninsula (WAP) harbor extremely high densities of mesograzers (small invertebrate predators approximately 1-25 mm in length) such as benthic amphipods, ...


48. Bacteria Monitoring Program [gomc_179]
The EMAP National Coastal Database contains estuarine and coastal data that EMAP and Regional-EMAP have collected since 1990 from thousands of stations along the U.S. coasts. These data ...


49. Distribution and structure of macrobenthic fauna in the eastern Laptev Sea in relation to environmental factors [ArcOD_2006B8]   PARENT METADATA
The Laptev Sea still ranks among the less known regions of the world?s ocean. Here, we describe the distribution and composition of macrobenthic communities of the eastern shelf and identify key environmental ...


50. Effects of UV-B radiations on non-marine Antarctic microalgae [uv_microalgae]
This data set contains a list of 273 samples collected during the 1998-99 and 2000-2001 Italian Antarctic Expeditions in several non-marine environments of Victoria Land. In particular mosses, soils, ...


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