Catalog - Data.gov

Found 29 datasets matching "Aerial line-transect survey".

Federal
AFSC/MML: Marine Mammal Aerial Surveys in the Bering, Chukchi, and Beaufort Seas, and Amundsen Gulf, 1979-2021
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-01T00:00:00.000+00:00
The Bureau of Ocean Energy Management (BOEM), formerly the Minerals Management Service (MMS), and its precursor, the Bureau of Land Management, funded aerial surveys in the Beaufort, Chukchi, and...
- none
- none
- none
- none
Search relevance: 90.28 | Views last month: 0
Federal
Aerial Surveys of Arctic Marine Mammals (ASAMM) collected by Marine Mammal Laboratory, Bureau of Ocean Energy Management, and other agencies in the Bering, Chukchi, Beaufort Seas, and Amundsen Gulf from 1979 to 2019 and North Slope Borough, Alaska from 2020 to 2021 (NCEI Accession 0039614)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-05-31T00:00:00.000+00:00
This dataset contains aerial survey data from the surveys described below. The Bureau of Ocean Energy Management (BOEM), formerly the Minerals Management Service (MMS), and its precursor, the...
- none
- none
- none
- none
- none
- none
Search relevance: 74.12 | Views last month: 0
Federal
Cetacean, sea turtle, and seabird visual observations using line-transect survey methods from ships and aircraft during the Gulf of Mexico Marine Assessment Program for Protected Species (GOMMAPPS) surveys from 2017 to 2020
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-08-01T00:00:00.000+00:00
As part of the Gulf of Mexico Marine Assessment Program for Protected Species (GOMMAPPS), the NOAA Southeast Fisheries Science Center (SEFSC) and the U.S. Fish and Wildlife Service (FWS) conducted...
- none
- none
- none
- none
- none
- none
- +2 more
Search relevance: 53.92 | Views last month: 0
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...
- none
- none
- none
- none
- none
- none
Search relevance: 52.46 | Views last month: 0
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...
- none
- none
- none
Search relevance: 52.17 | Views last month: 0
Federal
AFSC/MML: Eastern Bering Sea Beluga Whale Aerial Surveys, 1992-1995, 1999-2000
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-01-01T00:00:00.000+00:00
In 1992-95 and 1999-2000, the U.S. Government provided funds for the Alaska Beluga Whale Committee (ABWC) to conduct studies of belugas in Alaska. Part of the ABWC research program consisted of...
- none
- none
- none
Search relevance: 51.79 | Views last month: 1
Federal
Arctic Aerial Calibration Experiments (ACEs), Beaufort Sea, 2015
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-01-01T00:00:00.000+00:00
The Arctic Aerial Calibration Experiments (ACEs) study was designed to evaluate the ability of UAS technology (i.e., airframe, payloads, sensors, and software) to detect cetaceans, identify...
- none
- none
- none
Search relevance: 48.38 | Views last month: 0
Federal
Cetacean and sea turtle visual observations using line-transect survey methods aboard a NOAA DeHavilland DHC-6 Twin Otter (TO) aircraft in the Gulf of Mexico, during the Gulf of Mexico Marine Assessment Program for Protected Species (GoMMAPPS survey TO18Fa) from 10/12/2018 to 11/28/2018.
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-01T00:00:00.000+00:00
As part of the Gulf of Mexico Marine Assessment Program for Protected Species (GoMMAPPS), the Southeast Fisheries Science Center (SEFSC) conducted aerial surveys of the U.S. continental shelf...
- none
- none
- none
- none
Search relevance: 47.77 | Views last month: 0
Federal
Cetacean and sea turtle visual observations using line-transect survey methods aboard a NOAA DeHavilland DHC-6 Twin Otter (TO) aircraft in the Gulf of Mexico, during the Gulf of Mexico Marine Assessment Program for Protected Species (GoMMAPPS survey TO17Su) from 6/29/2017 to 8/17/2017.
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-01T00:00:00.000+00:00
As part of the Gulf of Mexico Marine Assessment Program for Protected Species (GoMMAPPS), the Southeast Fisheries Science Center (SEFSC) conducted aerial surveys of the U.S. continental shelf...
- none
- none
- none
- none
Search relevance: 47.69 | Views last month: 0
Federal
Cetacean and sea turtle visual observations using line-transect survey methods aboard a NOAA DeHavilland DHC-6 Twin Otter (TO) aircraft in the Gulf of Mexico, during the Gulf of Mexico Marine Assessment Program for Protected Species (GoMMAPPS survey TO18Wi) from 2018-01-18 to 2018-03-14 (NCEI Accession 0242273)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-01T00:00:00.000+00:00
As part of the Gulf of Mexico Marine Assessment Program for Protected Species (GoMMAPPS), the Southeast Fisheries Science Center (SEFSC) conducted aerial surveys of the U.S. continental shelf...
- none
- none
- none
- none
Search relevance: 47.53 | Views last month: 0
Federal
Aerial surveys of bowhead and beluga whales along with incidental sighting of other marine mammals in the Bering, Beaufort and Chukchi Seas for the Bowhead Whale Aerial Survey Project (BWASP), 1979 - 2004 (NCEI Accession 0001941)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2004-12-17T00:00:00.000+00:00
The Minerals Management Service (MMS), previously Bureau of Land Management, has funded fall bowhead whale aerial surveys in this area each year since 1978, using a repeatable protocol from 1982...
- none
- none
- none
- none
- none
- none
Search relevance: 47.32 | Views last month: 0
Federal
Aerial sightings of bowhead whales and other marine mammals by the US Department of the Interior's Minerals Management Service, 1979 - 2006, in the Bering, Chukchi and Beaufort Seas (NCEI Accession 0014906)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-04-24T00:00:00.000+00:00
The Minerals Management Service (MMS), previously Bureau of Land Management, has funded fall bowhead whale aerial surveys in this area each year since 1978, using a repeatable protocol from 1982...
- none
- none
- none
- none
- none
- none
Search relevance: 46.63 | Views last month: 0
Federal
Periodic bowhead whale aerial surveys by the USDI/Minerals Management Service in the Bering, Chukchi and Beaufort Seas, 1979-04 to 2001-10 (NCEI Accession 0001139)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2003-08-18T00:00:00.000+00:00
The Minerals Management Service (MMS), previously Bureau of Land Management, has funded fall bowhead whale aerial surveys in this area each year since 1978, using a repeatable protocol from 1982...
- none
- none
- none
- none
- none
- none
Search relevance: 46.42 | Views last month: 0
Federal
California Current Cetacean and Ecosystem Assessment Survey (extent)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-01T00:00:00.000+00:00
This layer is intended to represent the geographic extent of NOAA Fisheries’ California Current Cetacean and Ecosystem Assessment Survey. The California Current Cetacean and Ecosystem Assessment...
- none
- none
- none
- none
Search relevance: 42.49 | Views last month: 1
Federal
Baseline_BackBarrier.shp - Baseline Along the Back-Barrier (North-Facing) Coast of Dauphin Island, Alabama, Generated to Calculate Shoreline Change Rates.
- Organization: Department of the Interior
- Updated: 2020-10-13T00:00:00Z
Analysis of shoreline change for Dauphin Island, Alabama was conducted using the U.S. Geological Survey (USGS) Digital Shoreline Analysis System (DSAS) v.4.3 for ArcMap (Thieler and others, 2009)...
- xml
- xml
Search relevance: 37.91 | Views last month: 0
Federal
Baseline_OpenOcean.shp - Baseline Along the Open-Ocean (South-Facing) Coast of Dauphin Island, Alabama, Generated to Calculate Shoreline Change Rates.
- Organization: Department of the Interior
- Updated: 2021-09-22T00:00:00Z
Analysis of shoreline change for Dauphin Island, Alabama was conducted using the U.S. Geological Survey (USGS) Digital Shoreline Analysis System (DSAS) v.4.3 for ArcMap (Thieler and others, 2009)...
- xml
- xml
Search relevance: 37.91 | Views last month: 0
Federal
Bering Sea Helicopter Surveys for Ice-Associated Seals (2007-08)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-15T19:16:03.000+00:00
In the spring of 2007 and 2008, researchers from the Alaska Fisheries Science Center conducted aerial surveys for ribbon, bearded, and spotted seals in the US sector of the Bering Sea. The surveys...
- none
- none
- none
Search relevance: 37.89 | Views last month: 0
Federal
USGS BOEM PaCSEA Seabird Density, 2011-2012, in 6.8-km bins
- Organization: Department of the Interior
- Updated: 2020-08-30T00:00:00Z
To ensure comparable spatial and temporal coverage with similar historic datasets, we flew 32 east-west-oriented uniform transects (spaced at 15' latitude [27.8-km] intervals) when possible to the...
- xml
- xml
Search relevance: 32.81 | Views last month: 0
Federal
Cetacean digital photography and aerial observer data collected by an unmanned aerial vehicle and manned aerial vehicle in the Beaufort Sea for the Arctic Aerial Calibration Experiments (ACEs) from 2015-08-26 to 2015-09-07 (NCEI Accession 0204167)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-10-09T00:00:00.000+00:00
This dataset includes two comma separated files containing data and metadata from three cetacean observation methods from two platforms, the manned Turbo Commander aircraft and the unmanned...
- none
- none
- none
- none
- none
- none
- +2 more
Search relevance: 32.53 | Views last month: 0
Federal
USGS_PaCSEA_SeabirdDensity_2011_2012_3km
- Organization: Department of the Interior
- Updated: 2020-08-30T00:00:00Z
To ensure comparable spatial and temporal coverage with similar historic datasets, we flew 32 east-west-oriented uniform transects (spaced at 15' latitude [27.8-km] intervals) when possible to the...
- xml
- xml
Search relevance: 30.83 | Views last month: 0

Filter selections are applied on each click