Catalog - Data.gov

Found 24 datasets matching "Semidi Islands".

Federal
Shoreline Data Rescue Project of Semidi Islands, ALlaska, CS319B
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-01-01T00:00:00.000+00:00
These data were automated to provide an accurate high-resolution historical shoreline of Semidi Islands, ALlaska suitable as a geographic information system (GIS) data layer. These data are...
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Search relevance: 171.98 | Views last month: 0
Federal
H11483: NOS Hydrographic Survey , Semidi Islands, Alaska, 2005-08-10
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2005-08-10T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 105.94 | Views last month: 0
Federal
H11484: NOS Hydrographic Survey , Semidi Islands, Alaska, 2005-08-16
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2005-08-16T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 105.94 | Views last month: 0
Federal
H11589: NOS Hydrographic Survey , Semidi Islands, Alaska, 2006-07-13
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2006-07-13T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 102.12 | Views last month: 0
Federal
H11687: NOS Hydrographic Survey , Vicinity of Semidi Islands, Alaska, 2007-08-17
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-08-17T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 100.88 | Views last month: 0
Federal
H11588: NOS Hydrographic Survey , Offshore Vicinity of Semidi Islands, Alaska, 2006-07-27
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2006-07-27T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 97.62 | Views last month: 0
Federal
Sea urchin counts obtained by SCUBA at shallow nearshore sites along the north Pacific Rim from Bering Island to Southeast Alaska during 1987-2021
- Organization: Department of the Interior
- Updated: 2023-12-14T00:00:00Z
The data consist of counts of sea urchins in quadrats from over 600 nearshore rocky bottom sites that were sampled by scuba between 1987 and 2021. The sites are from 38 locations on the north...
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Search relevance: 39.65 | Views last month: 0
Federal
Kelp counts and bottom cover estimates obtained by SCUBA at shallow nearshore sites along the north Pacific Rim from Bering Island to Southeast Alaska during 1987-2021
- Organization: Department of the Interior
- Updated: 2023-12-14T00:00:00Z
The data consist of counts of kelps and estimated percent cover of fleshy red algae, other benthic algal cover, and non-motile invertebrates in quadrats from over 600 nearshore rocky bottom sites...
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Search relevance: 38.94 | Views last month: 0
Federal
Latitude and longitude of shallow nearshore sites sampled by SCUBA for kelp abundance, bottom cover, and sea urchin density and size distribution along the North Pacific Rim from Bering Island to Southeast Alaska during 1987-2021
- Organization: Department of the Interior
- Updated: 2023-12-14T00:00:00Z
The data consist of latitude and longitude of over 600 nearshore rocky bottom sites that were sampled by SCUBA between 1987 and 2021. The sites are from 38 locations on the north Pacific Rim...
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Search relevance: 38.94 | Views last month: 0
Federal
Sea urchin test diameters obtained by SCUBA collections at shallow nearshore sites along the North Pacific Rim from Bering Island to Southeast Alaska during 1987-2021
- Organization: Department of the Interior
- Updated: 2023-12-14T00:00:00Z
The data consist of test diameters of sea urchins collected from quadrats from over 600 nearshore rocky bottom sites that were sampled by scuba between 1987 and 2021. The sites are from 38...
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Search relevance: 36.52 | Views last month: 0
Federal
Kelp and sea urchin data obtained by SCUBA at shallow nearshore sites along the North Pacific Rim from Bering Island to Southeast Alaska obtained over multiple decades beginning in 1987
- Organization: Department of the Interior
- Updated: 2023-12-14T00:00:00Z
Between 1987 and 2021, over 600 nearshore rocky bottom sites were sampled by scuba at 38 locations on the north Pacific Rim ranging from Bering Island, along the Aleutian Island chain and the...
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Search relevance: 33.04 | Views last month: 0
Federal
7MF05 SeaCAT Data
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-12-01T00:00:00.000+00:00
The primary objective is to better understand geographic variation in the productivity of fishes in the western Gulf of Alaska (GOA). This cruise will focus on the geographic distribution and size...
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Search relevance: 30.51 | Views last month: 0
Federal
Obsolete - AFSC/RACE/EcoFOCI: 2011 Gulf of Alaska fall juvenile fish Cruise DY11-06/7DY11
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-15T19:16:16.000+00:00
The cruise began when the ship departed Dutch Harbor on October 1, 2011 at 1500 ADT. Sampling commenced at collection site 1E, which corresponds to Station 1. Station number reflects the order of...
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Search relevance: 30.51 | Views last month: 0
Federal
7MF04 SeaCAT Data
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-12-01T00:00:00.000+00:00
We will be conducting an ichthyoplankton survey in the waters contiguous to Kodiak Island, Alaska. This work is needed to describe larval fish assemblages on the shelf and slope in late summer and...
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Search relevance: 30.14 | Views last month: 0
Federal
H11069: NOS Hydrographic Survey , Southwest Alaska Peninsula, Alaska, 2001-08-02
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2001-08-02T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 24.55 | Views last month: 0
Federal
AFSC/RACE/MACE: Results of 2008 pollock acoustic trawl survey Shelikof DY0803
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2008-01-01T00:00:00.000+00:00
Scientists from the Midwater Assessment and Conservation Engineering (MACE) Program of the Alaska Fisheries Science Center's (AFSC) Resource Assessment and Conservation Engineering (RACE) Division...
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Search relevance: 24.28 | Views last month: 5
Federal
H11139: NOS Hydrographic Survey , Southwest Alaska Peninsula, Alaska, 2002-07-29
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2002-07-29T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 23.34 | Views last month: 0
Federal
H11064: NOS Hydrographic Survey , Southwest Alaska Peninsula, Alaska, 2001-08-10
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2001-08-10T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 20.52 | Views last month: 0
Federal
H11138: NOS Hydrographic Survey , San Francisco Bay, California, 2002-07-29
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2002-07-29T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 17.35 | Views last month: 0
Federal
H11021: NOS Hydrographic Survey , Southwest Alaska Peninsula, Alaska, 2002-08-01
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2002-08-01T00:00:00.000+00:00
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation and to provide...
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Search relevance: 16.01 | Views last month: 0

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