Catalog - Data.gov

Found 432 datasets matching "Transect Length".

#1 Federal
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)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-12-01T00:00:00.000+00:00
The Puerto Rico Coral Reef Monitoring Program data files include all raw data (by transect) for 86 stations where substrate cover by sessile-benthic categories and fish and motile megabenthic...
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Search relevance: 59.21 | Views last month: 0
#2 Federal
Reef fish species, count, and abundance data collected during Hawaii Division of Aquatic Resources fish and habitat utilization surveys in East Hawaii from 2022-12-15 to 2023-10-20 (NCEI Accession 0287383)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-01-29T00:00:00.000+00:00
Dataset contains reef fish species, count, and abundance data from sites located throughout the Eastern coastline of Hawaii Island. Fish data are derived from fish and habitat utilization surveys...
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Search relevance: 57.01 | Views last month: 0
#3 Federal
Environmental Monitoring of Coral Bleaching and Disease in the Hawaiian Islands; Belt Transect Surveys and Disease Assessments of Coral Populations in Hawaii, Maui, and Oahu from March 8, 2010 to November 8, 2011
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2012-12-30T00:00:00.000+00:00
Coral belt transect surveys, focused at quantifying the relative abundance, density, and size-class distribution of the anthozoan and hydrozoan corals, as well as the condition and health state of...
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Search relevance: 50.78 | Views last month: 0
#4 Federal
Belt transect surveys of coral populations and disease assessments in Hawaii, Maui, and Oahu from 2010-03-08 to 2011-11-08 (NCEI Accession 0168912)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-02-16T00:00:00.000+00:00
Coral belt transect surveys, focused at quantifying the relative abundance, density, and size-class distribution of the anthozoan and hydrozoan corals, as well as the condition and health state of...
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Search relevance: 50.51 | Views last month: 0
#5 Federal
Fisheries Biology and Stock Assessment Division (FBSAD) Recruit and Predator Reef Fish Belt Transect and Habitat Surveys at Big Island (Hawaii Island) in May-June 2009 (NCEI Accession 0073870)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2011-06-27T00:00:00.000+00:00
Shore-based belt transects were conducted at 1 to ~ 5 m depths at a total two (2) sites: at 2 longshore sites on the leeward coast (South Kohala district) of the Big Island (Hawaii Island) in the...
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Search relevance: 50.43 | Views last month: 0
#6 Federal
FBSAB PREDATOR Reef Fish Belt Transect Surveys at Hawaii Island (Big Island), Main Hawaiian Islands, 2009 (NODC Accession 0073870)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2011-06-10T00:00:00.000+00:00
Shore-based belt transects were conducted at 1 to ~5 m depths at a total two (2) sites: at 2 longshore sites on the leeward coast (South Kohala district) of the Big Island (Hawaii Island) in the...
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Search relevance: 49.51 | Views last month: 0
#7 Federal
Golden Eagle food habits in the Mojave Desert: Regional information for a changing landscape
- Organization: Department of the Interior
- Updated: 2020-08-30T00:00:00Z
Expansion of renewable energy development is rapidly transforming the Mojave Desert landscape and has the potential to impact Golden Eagles through loss of foraging habitat and reduced prey base....
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Search relevance: 49.21 | Views last month: 1
#8 Federal
FBSAB RECRUIT Reef Fish Belt Transect Survey at Hawaii Island (Big Island), Main Hawaiian Islands, 2009 (NODC Accession 0073870)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2011-06-10T00:00:00.000+00:00
Shore-based belt transects were conducted at 1 to ~ 5 m depths at a total two (2) sites on the leeward coast (South Kohala district) of the Big Island (Hawaii Island) in the MHI during spring...
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Search relevance: 49.00 | Views last month: 0
#9 Federal
Geolocated bird observations and transect effort tables for the Central and Western Canadian Arctic Breeding Waterfowl Experimental Aerial Survey, 2005-2011
- Organization: Department of the Interior
- Updated: 2022-02-22T00:00:00Z
The geolocated counts dataset for the Central and Western Canadian Arctic Aerial Breeding Waterfowl Survey which was conducted from 2005-2011 presents the location of the species observation along...
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Search relevance: 48.41 | Views last month: 0
#10 Federal
Fisheries Biology and Stock Assessment Division (FBSAD) Recruit and Predator Reef Fish Belt Transect and Habitat Quadrat Surveys at Hawaii Island (Big Island), Main Hawaiian Islands, 2008; and Midway Atoll, Northwestern Hawaiian Islands (NWHI), 2008 (NCEI Accession 0067519)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-10-15T00:00:00.000+00:00
Shore-based belt transects were conducted and habitat quadrats were surveyed using transects at 1 to ~ 5 m depths at a total four (4) sites: at (1-2) 2 longshore sites on the leeward coast (South...
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Search relevance: 48.25 | Views last month: 0
#11 Federal
FBSAD PREDATOR Reef Fish Belt Transect Survey at Hawaii Island (Big Island), Main Hawaiian Islands, 2008; and Midway Atoll, Northwestern Hawaiian Islands (NWHI), 2008 (NODC Accession 0067519)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2010-08-04T00:00:00.000+00:00
Shore-based belt transects were conducted at 1 to ~5 m depths at a total four (4) sites: at (1-2) 2 longshore sites on the leeward coast (South Kohala district) of the Big Island (Hawaii Island)...
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Search relevance: 47.70 | Views last month: 0
#12 Federal
FBSAD RECRUIT Reef Fish Belt Transect Survey at Hawaii Island (Big Island), Main Hawaiian Islands, 2008; and Midway Atoll, Northwestern Hawaiian Islands (NWHI), 2008 (NODC Accession 0067519)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2010-08-04T00:00:00.000+00:00
Shore-based belt transects were conducted at 1 to ~ 5 m depths at a total four (4) sites: at (1-2) 2 longshore sites on the leeward coast (South Kohala district) of the Big Island (Hawaii Island)...
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Search relevance: 47.27 | Views last month: 0
#13 Federal
FBSAD Recruit Reef Fish Belt Transect Survey at Hawaii Island (Big Island), Main Hawaiian Islands, 2005 (NODC Accession 0046935)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2008-03-31T00:00:00.000+00:00
Shore-based belt transects were conducted at 8-13 m depths at 3 longshore sites on the leeward coast (North and South Kohala districts) of the Big Island (Hawaii Island) in the MHI during spring...
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Search relevance: 45.51 | Views last month: 0
#14 Federal
Fish, Benthic and Urchin Survey Data from Kahekili Herbivore Fisheries Management Area (HFMA), Maui since 2008
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-01T00:00:00.000+00:00
Data are summary fish, benthic and urchin data from belt transect surveys conducted by the Pacific Islands Fisheries Science Center (PIFSC) Ecosystem Sciences Division (ESD; formerly the Coral...
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Search relevance: 44.46 | Views last month: 0
#15 Federal
Optimizing sampling across methods improves the power of ecological monitoring data
- Organization: Department of Agriculture
- Updated: 2025-11-24
Transect-based monitoring has long been a valuable tool in ecosystem monitoring. These transects are often used to measure multiple ecosystem attributes. The line-point intercept (LPI), vegetation...
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Search relevance: 43.70 | Views last month: 1
#16 Federal
Fish, Benthic and Urchin Survey Data from Kahekili Herbivore Fisheries Management Area (HFMA), Maui, Hawaii since 2008 (NCEI Accession 0165015)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-05T00:00:00.000+00:00
Data are summary fish, benthic and urchin data from belt transect surveys conducted by the Pacific Islands Fisheries Science Center (PIFSC) Ecosystem Sciences Division (ESD; formerly the Coral...
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Search relevance: 43.68 | Views last month: 0
#17 Federal
Soil sample locations for chronic wasting disease prion surveillance in Grand Teton National Park and National Elk Refuge 2019
- Organization: Department of the Interior
- Updated: 2020-08-26T00:00:00Z
A total of 200 soil samples were collected in the Greater Yellowstone Ecosystem in Grand Teton National Park and the National Elk Refuge in July 2019 for chronic wasting disease (CWD) monitoring...
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Search relevance: 41.53 | Views last month: 0
#18 Federal
The National Marine Mammal's California Current Ecosystem Program and Cascadia Research Collective: Aerial and small boat line transect surveys conducted in waters of Oregon, Washington, and British Columbia, Canada from 1989-07-13 to 2003-08-29 (NCEI Accession 0141100)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-02-02T00:00:00.000+00:00
The National Marine Mammal Laboratory (NMML), a division of NOAA's Alaska Fisheries Science Center (Seattle, WA) and Cascadia Research Collective (Olympia, WA), conducted aerial and small boat...
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Search relevance: 41.36 | Views last month: 0
#19 Federal
AFSC/NMML/CCEP: California Current Ecosystem Program and Cascadia Research Collective: Aerial and small boat line transect data in waters of OR/WA/BC from 1989, 1990, 1991, 1996, 1997, 2002, and 2003
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-01-01T00:00:00.000+00:00
The National Marine Mammal Laboratory (NMML) a division of NOAA's Alaska Fisheries Science Center (Seattle, WA) and Cascadia Research Collective (Olympia, WA) conducted aerial and small boat line...
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Search relevance: 41.21 | Views last month: 0
#20 Federal
SAFARI 2000 Leaf Measurements of Dominant Trees, Kalahari Sites, Wet Season 2000
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
Data presented in this data set were collected during an intensive field campaign in Botswana between February 28 and March 18, 2000 along the Kalahari Transect as part of the SAFARI 2000 wet...
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Search relevance: 40.26 | Views last month: 0

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