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Found 44 datasets matching "COUNTRY/TERRITORY > Northern Mariana Islands > Alamagan > Alamagan Island (15N145E0002)".

#1 Federal
2007 EM300 and EM3002D Multibeam Sonar Data from Cruise Hi'ialakai HI0703 - Commonwealth of the Northern Mariana Islands
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-08-24T00:00:00.000+00:00
EM300 and EM3002D multibeam Data were collected from May 25-June 9, 2007, aboard NOAA Ship Hi'ialakai at Saipan Island, Tinian Island, Sarigan Island, Zealandia Bank, Anatahan Island, Guguan...

Search relevance: 132.42 | Views last month: 0
#2 Federal
2007 Reson 8101ER Multibeam Sonar Data from Cruise AHI0703 - Commonwealth of the Northern Mariana Islands
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-08-24T00:00:00.000+00:00
Reson 8101ER multibeam Data were collected between 23 May - 9 June 2007 aboard NOAA Survey Launch Acoustic Habitat Investigator (AHI) at Maug Islands, Pagan Island, Saipan Island, Tinian Island,...

Search relevance: 128.90 | Views last month: 0
#3 Federal
Alamagan Island IKONOS Imagery - IKONOS Imagery for the Northern Mariana Islands, 2001-2003
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2004-01-01T00:00:00.000+00:00
This project is a cooperative effort among the National Ocean Service, National Centers for Coastal Ocean Science, Center for Coastal Monitoring and Assessment; the University of Hawaii; and...
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Search relevance: 127.34 | Views last month: 0
#4 Federal
2001-2003 IKONOS Imagery for Guam and the Commonwealth of the Northern Mariana Islands (CNMI) Utilized to Map Shallow Water Benthic Habitats
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2004-01-01T00:00:00.000+00:00
This project is a cooperative effort among the National Ocean Service, National Centers for Coastal Ocean Science, Center for Coastal Monitoring and Assessment; the University of Hawaii; and...
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Search relevance: 123.92 | Views last month: 0
#5 Federal
National Coral Reef Monitoring Program: Towed-diver Surveys of Large-bodied Fishes of the Marianas since 2014
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-01-01T00:00:00.000+00:00
The towed-diver method is used to conduct surveys of large-bodied (> 50 cm) fishes in the Hawaiian and Mariana Archipelagos, American Samoa, and the Pacific Remote Island Areas as part of the NOAA...
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Search relevance: 110.46 | Views last month: 0
#6 Federal
Pacific Reef Assessment and Monitoring Program: Rapid Ecological Assessment Quadrat Surveys of Corals around the Marianas Islands from 2003 to 2007
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-10-14T00:00:00.000+00:00
The Pacific Reef Assessment and Monitoring Program (Pacific RAMP), established by the Coral Reef Ecosystem Program (CREP) of the NOAA Pacific Islands Fisheries Science Center (PIFSC), is tasked...
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Search relevance: 107.71 | Views last month: 0
#7 Federal
National Coral Reef Monitoring Program: Stratified Random Surveys (StRS) of Coral Demography (Adult and Juvenile Corals) across the Mariana Archipelago since 2014
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-06-01T00:00:00.000+00:00
NCRMP CORAL DEMOGRAPHIC DATA HAS NOW BEEN MERGED INTO A PACIFIC-WIDE METADATA RECORD -- PLEASE REFER TO https://www.fisheries.noaa.gov/inport/item/71550 FOR MOST UPDATED DATA. The data described...
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Search relevance: 106.78 | Views last month: 0
#8 Federal
National Coral Reef Monitoring Program: Towed-diver surveys of large-bodied fishes of the Mariana Archipelago
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-03-07T00:00:00.000+00:00
The visual estimate data provided in this collection were gathered during towed-diver surveys in which the number, size, and species of all large-bodied fishes observed within a visually estimated...
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Search relevance: 105.59 | Views last month: 0
#9 Federal
National Coral Reef Monitoring Program: Water temperature data from subsurface temperature recorders (STRs) deployed at coral reef sites in the Mariana Archipelago
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-12-01T00:00:00.000+00:00
This collection contains water temperature data collected using subsurface temperature recorders (STRs) that aid in the monitoring of seawater temperature variability at permanent coral reef sites...
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Search relevance: 105.16 | Views last month: 0
#10 Federal
National Coral Reef Monitoring Program: Towed-diver Surveys of Benthic Habitat, Key Benthic Species, and Marine Debris Sightings of the Marianas since 2014
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-01-01T00:00:00.000+00:00
The towed-diver method is used to conduct benthic surveys, assessing large-scale disturbances (e.g., bleaching) and quantifying benthic components such as habitat complexity/type and the general...
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Search relevance: 104.77 | Views last month: 0
#11 Federal
National Coral Reef Monitoring Program: Stratified Random Surveys (StRS) of Reef Fish, including Benthic Estimate Data of the Mariana Archipelago since 2014
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-01T00:00:00.000+00:00
The stationary point count (SPC) method is used to conduct reef fish surveys in the Hawaiian and Mariana Archipelagos, American Samoa, and the Pacific Remote Island Areas as part of the NOAA...
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Search relevance: 101.00 | Views last month: 0
#12 Federal
Depth Contours for select locations across the U.S. Pacific Islands
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-12-03T01:00:28.000+00:00
These data are depth contours (isobaths) derived at 50 meters for most islands and reefs in the Mariana Archipelago, American Samoa, and the Pacific Remote Island Areas. Contours at 10- or...
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Search relevance: 100.36 | Views last month: 2
#13 Federal
National Coral Reef Monitoring Program: Shallow water conductivity-temperature-depth (CTD) profiles for selected locations across the Mariana Archipelago
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-09-12T00:00:00.000+00:00
Near-shore shallow water Conductivity-Temperature-Depth (CTD) surveys provided in this collection were conducted at selected sites around the Mariana Archipelago as part of the ongoing National...
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Search relevance: 100.12 | Views last month: 0
#14 Federal
A synthesis of benthic percent cover data in the Mariana Islands Archipelago covering a period of 22 years (2000-2022) and summarized at three spatial scales (archipelago-, island-, and sub-island-scales) (NCEI Accession 0299811)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-12-19T00:00:00.000+00:00
The benthic percent cover data described in this record is a result of a synthesizing effort led by the Ecosystem Sciences Division (ESD) to integrate benthic cover data collected during the...
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Search relevance: 99.13 | Views last month: 0
#15 Federal
National Coral Reef Monitoring Program: Towed-diver surveys of benthic habitats, key benthic species, and marine debris of the Mariana Archipelago
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-03-07T00:00:00.000+00:00
The visual estimate data provided in this collection were gathered during towed-diver surveys around the Mariana Archipelago. During towed-diver surveys, the diver records the percentage cover of...
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Search relevance: 96.38 | Views last month: 0
#16 Federal
National Coral Reef Monitoring Program: Benthic Cover Derived from Analysis of Benthic Images Collected during Stratified Random Surveys (StRS) across the Mariana Archipelago since 2014
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-06-01T00:00:00.000+00:00
This data has been combined into a US Pacific-wide InPort record: https://www.fisheries.noaa.gov/inport/item/77771. The data described here result from benthic photo-quadrat surveys conducted...
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Search relevance: 94.06 | Views last month: 0
#17 Federal
Pacific Islands Coral Reef Ecosystems Division (CRED) Rapid Ecological Assessment (REA) algae species lists (NCEI Accession 0010352)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2006-10-12T00:00:00.000+00:00
Quadrats were sampled along consecutively placed transect lines as part of Rapid Ecological Assessments conducted at sites in American Pacific Islands: CRED REA Algal Assessments Pacific Remote...
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Search relevance: 93.89 | Views last month: 0
#18 Federal
National Coral Reef Monitoring Program: Stratified random surveys (StRS) of reef fish, including benthic estimate data of the Mariana Archipelago
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-10-28T00:00:00.000+00:00
Data provided in this collection are gathered as a part of the NOAA Pacific Islands Fisheries Science Center (PIFSC), Coral Reef Ecosystem Program (CREP) led National Coral Reef Monitoring Program...
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Search relevance: 93.36 | Views last month: 0
#19 Federal
CRED Conductivity-Temperature-Depth (CTD) Hydrocast Data from 10 Select R/V Hi'ialakai and Oscar Elton Sette Cruises in the main Hawaiian Islands, Northwest Hawaiian Islands, Guam, and the Commonwealth of the Northern Mariana Islands 2007-2008 (NODC Accession 0052123)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-06T00:00:00.000+00:00
The Pacific Islands Fisheries Science Center, part of the National Marine Fisheries Service, National Oceanic and Atmospheric Administration (NOAA), conducted cruises in the main Hawaiian Islands,...
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Search relevance: 92.66 | Views last month: 0
#20 Federal
Coral Reef Resilience and Social Vulnerability to Climate Change in the U.S.-affiliated Pacific Islands
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-06-11T00:00:00.000+00:00
This dataset results from an analysis of exposure, resilience, and social vulnerability to climate change threats for the coral reefs of the U.S.-affiliated Pacific Islands. Standard methodologies...
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Search relevance: 92.53 | Views last month: 0

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