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1,141 datasets for “Visual Observations”
- data.gov.au
Sea Ice Observations from the Nathaniel B Palmer 95-5a
Australian Ocean Data NetworkUpdated 23 Jun 2025
… 03 Aug 1995 - 22 Aug 1995 Observers: Martin Jeffries, others Summary of voyage track: 3/8 Ice edge …
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- data.gov.au
Sea Ice Observations from the Nathaniel B Palmer 95-5a
Australian Ocean Data NetworkUpdated 17 Nov 2025
… 03 Aug 1995 - 22 Aug 1995 Observers: Martin Jeffries, others Summary of voyage track: 3/8 Ice edge …
- HTML
- PNG
- data.gov.au
The dispersal of benthic marine invertebrates by kelp rafts in the Southern Ocean
Australian Ocean Data NetworkUpdated 23 Jun 2025
… Records of observations of kelp rafts passing within 50 m of one side of the vessel over replicated …
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- PNG
- data.gov.au
The dispersal of benthic marine invertebrates by kelp rafts in the Southern Ocean
Australian Ocean Data NetworkUpdated 17 Nov 2025
… Records of observations of kelp rafts passing within 50 m of one side of the vessel over replicated …
- HTML
- PNG
- data.gov.au
Sea Ice Observations from the Polar Bird V3 2000/01
Australian Ocean Data NetworkUpdated 23 Jun 2025
… 23 Nov 2000 - 19 Dec 2000 Observers: Mel Fitzpatrick, Ian Allison Summary of voyage track: 23/11 Ice …
- HTML
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- data.gov.au
Sea Ice Observations from the Mikhail Somov (32nd Russian Antarctic Expedition)
Australian Ocean Data NetworkUpdated 23 Jun 2025
… 10 Feb 1987 - 23 Feb 1987 Observers: Unknown Translation to ASPeCt data format: Vladimir Smirnov Summary of voyage …
- HTML
- PNG
- data.gov.au
Sea Ice Observations from the Endurance
Australian Ocean Data NetworkUpdated 23 Jun 2025
… 17 Jan 1998 - 13 Feb 1998 Observers: Steve Ackley, Elizabeth Hunke Summary of voyage track: 17/1 Ice …
- HTML
- PNG
- data.gov.au
Sea Ice Observations from the Mikhail Somov (32nd Russian Antarctic Expedition)
Australian Ocean Data NetworkUpdated 17 Nov 2025
… 10 Feb 1987 - 23 Feb 1987 Observers: Unknown Translation to ASPeCt data format: Vladimir Smirnov Summary of voyage …
- HTML
- PNG
- data.gov.au
Sea Ice Observations from the Endurance
Australian Ocean Data NetworkUpdated 17 Nov 2025
… 17 Jan 1998 - 13 Feb 1998 Observers: Steve Ackley, Elizabeth Hunke Summary of voyage track: 17/1 Ice …
- HTML
- PNG
- data.gov.au
Sea Ice Observations from the Polar Bird V3 2000/01
Australian Ocean Data NetworkUpdated 17 Nov 2025
… 23 Nov 2000 - 19 Dec 2000 Observers: Mel Fitzpatrick, Ian Allison Summary of voyage track: 23/11 Ice …
- HTML
- PNG
- data.gov.au
Sea Ice Observations from the Nathaniel B Palmer 95-5b
Australian Ocean Data NetworkUpdated 23 Jun 2025
… 27 Aug 1995 - 12 Sep 1995 Observers: Martin Jeffries, others Summary of voyage track: 27/8 Ice edge …
- HTML
- PNG
- data.gov.au
Sea Ice Observations from the Nathaniel B Palmer 95-5b
Australian Ocean Data NetworkUpdated 17 Nov 2025
… 27 Aug 1995 - 12 Sep 1995 Observers: Martin Jeffries, others Summary of voyage track: 27/8 Ice edge …
- HTML
- PNG
- data.gov.au
Toxicity of sediment spiked with Thala Valley Tip Fines to the Temperate Heart Urchin Echinocardium cordatum
Australian Ocean Data NetworkUpdated 23 Jun 2025
… The temperate heart urchin species Echinocardium cordatum was exposed for up to 10 days with daily observations of …
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- data.gov.au
Toxicity of sediment spiked with Thala Valley Tip Fines to the Temperate Heart Urchin Echinocardium cordatum
Australian Ocean Data NetworkUpdated 17 Nov 2025
… The temperate heart urchin species Echinocardium cordatum was exposed for up to 10 days with daily observations of …
- HTML
- PNG
- data.gov.au
Sea Ice Observations from the Nathaniel B Palmer 94-5
Australian Ocean Data NetworkUpdated 23 Jun 2025
… 18 Sep 1994 - 14 Oct 1994 Observers: Martin Jeffries, Kim Morris, Rob Massom, others Summary of voyage track …
- HTML
- PNG
- data.gov.au
Sea Ice Observations from the Nathaniel B Palmer 94-5
Australian Ocean Data NetworkUpdated 17 Nov 2025
… 18 Sep 1994 - 14 Oct 1994 Observers: Martin Jeffries, Kim Morris, Rob Massom, others Summary of voyage track …
- HTML
- PNG
- data.gov.au
Copies of field and lab books associated with ASAC project 2933 - Developing water and sediment quality guidelines for Antarctica: Responses of Antarctic marine biota to contaminants.
Australian Ocean Data NetworkUpdated 23 Jun 2025
These are the scanned electronic copies of field and lab books used at Casey Station, Davis Station, Macquarie …
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- data.gov.au
Copies of field and lab books associated with ASAC project 2933 - Developing water and sediment quality guidelines for Antarctica: Responses of Antarctic marine biota to contaminants.
Australian Ocean Data NetworkUpdated 17 Nov 2025
These are the scanned electronic copies of field and lab books used at Casey Station, Davis Station, Macquarie …
- HTML
- PNG
- Data.gov Catalog
Puerto Rico Long-Term Coral Reef Monitoring Program database compilation: substrate cover percent, octocoral colony counts, macro invertebrate densities, fish densities, and fish biomass from 1999 to 2025 (NCEI Accession 0204647)
NOAA National Centers for Environmental InformationUpdated 1 Dec 2025
… For each fish individual within belt-transects, a visual total length (TL) estimate in centimeters was recorded. The …
- HTML
- VALUE
- Open Government Canada
SCUBA-Based Assessment of Lobster Density and Structure in the Southern Gulf
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
PURPOSE: The SCUBA survey was designed to assess the density of small lobsters (1-3 years of age …
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- ESRI REST