Found 34 datasets matching filters.
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The National Marine Fisheries Service (NMFS) has conducted aerial counts of Cook Inlet beluga whales (Delphinapterus leucas) from 1993 to 2012, 2014, 2016, 2018, 2021, and 2022. Nearly all counts...
Search relevance: 1.00 | Views last month: 4 | Published on: 2025-12-19 -
Aerial photographic surveys for bowhead whales were conducted near Point Barrow, Alaska, from 19 April to 6 June in 2011. Approximately 4,594 photographs containing 6,801 bowhead whale images were...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-12-19 -
As currently defined, the Southeast Alaska (SEAK) harbor porpoise (Phocoena phocoena) stock ranges from Dixon entrance to Cape Suckling, including inland waterways. Since the early 1990s, the...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-12-19 -
Aerial surveys were conducted to produce abundance estimates for the three Alaska stocks of harbor porpoise. Surveys occurred from May to July 1997 for the Southeast Alaska stock, May to July 1998...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-12-19 -
In 1991, NMML initiated cetacean studies with vessel coverage throughout inland waters of Southeast Alaska. Between 1991 and 1993, line-transect methodology was used to: 1) obtain population...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-12-19 -
Three marine mammal observers participated on a cetacean survey from 26 June to 15 July 2003, aboard the NOAA ship Miller Freeman as a piggyback project during a RACE acoustic-trawl survey for...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-12-19 -
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...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-12-19 -
Bowhead whales were documented during their spring migration most years from 1979 to 1992 by biologists from NMML. This documentation consisted of flying aerial surveys in an area generally north...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-12-19 -
Since 1980, the Cetacean Assessment and Ecology Program of the National Marine Mammal Laboratory has been collecting photos of humpback whales (Megaptera novaeangliae) in Alaskan waters. ...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-12-19 -
As part of the Bering Sea Integrated Ecosystem Research Program (BSIERP) funded by the North Pacific Research Board (http://www.nprb.org/bering-sea-project), cetacean surveys were conducted to...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-19 -
The National Marine Mammal Laboratory conducted aerial surveys to monitor the abundance and distribution of beluga whales in Cook Inlet, Alaska. This database contains the counts of beluga whale...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-19 -
As a part of National Marine Fisheries Service (NMFS) management of the endangered Cook Inlet beluga whale population, a database of opportunistic beluga whale sightings was compiled from reports...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-19 -
AFSC/NMML: Cetacean line-transect survey in the eastern Bering Sea shelf; 1999, 2000, 2002, and 2004
Visual surveys for cetaceans were conducted on the eastern Bering Sea shelf along transect lines, in association with the AFSC.s echo integration trawl surveys for walleye pollock. Surveys in...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-19 -
This dataset contains ARGOS location data (latitude and longitude in decimal format) and associated time (date and time) and location quality (as defined by Argos System, www.argos-system.org)...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-19 -
The eastern population of the North Pacific right whale (Eubalaena japonica) is the most endangered stock of whales in the world, with recent abundance estimates indicating a population size of...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-19 -
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...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-19 -
This dataset contains ARGOS location data (latitude and longitude in decimal format) and associated time (date and time) and location quality (as defined by Argos System,...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-19 -
The Marine Mammal Laboratory (MML) has deployed long-term passive acoustic recorders in various locations in Alaskan waters and in the High Arctic to determine spatio-temporal distribution of...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-19 -
During the years 1992-1995 and 1999-2000, the National Oceanic and Atmospheric Administration provided funds for the Alaska Beluga Whale Committee (ABWC) to conduct studies of belugas in Alaska....
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
As a part of NMFS management of the endangered beluga whale population in Cook Inlet, Alaska, aerial surveys have been conducted during summer since 1993 to monitor their distribution and...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-19
