15 datasets found
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Federal
Sex and Age Composition of Walrus Groups Hauled Out on Ice Floes in the Bering and Chukchi Seas, 2013-2015
Department of the Interior —
These data are in one table with age and sex composition counts of groups of walruses on ice floes in the northern Bering and Chukchi Seas. Counts were collected by... -
Federal
Sea Otter Mortality Age Data from Katmai National Park and Preserve, Kenai Fjords National Park, and Prince William Sound, Alaska, 2006-2017
Department of the Interior —
These data are part of the Gulf Watch Alaska (GWA) long term monitoring program, nearshore monitoring component. The dataset is a comma separated file exported from a... -
Federal
Fatty Acid Composition of Polar Bear Adipose Tissue and Ringed and Bearded Seal Blubber Collected in the Chukchi Sea, 2008-2017
Department of the Interior —
These data are the fatty acid compositions (in percent) of adipose tissue samples collected from polar bears and of blubber samples collected from ringed and bearded... -
Federal
Forage Fish Size, Age, and Energy Density Data from Prince William Sound, Alaska
Department of the Interior —
One table with age, total length, weight, dry mass energy density, and dry mass of forage fish (Pacific sand lance and capelin) captured in July in Prince William... -
Federal
Data for Determining Age of Barrow's Goldeneye (Bucephala islandica) from External Characteristics, Alaska and Canada, 2007-2015
Department of the Interior —
These data describe an exercise in which known age and sex class of 100 Barrow’s goldeneyes (Bucephala islandica), determined by expert examination bursa and plumage,... -
Federal
Morphometric and Reproductive Status Data for Sea Otters Collected or Captured in Alaska
Department of the Interior —
This dataset includes morphometric measurements and pregnancy / dependency status from sea otters captured or collected (experimental harvests or recovered after the... -
Federal
Macroinvertebrates from Rivers in Northwest Alaska, 2015-2019
Department of the Interior —
This dataset contains taxonomic information, counts, and lengths of macroinvertebrates collected from rivers in northwest Alaska using drift and kick nets during... -
Federal
Brown Bear Phenotypic Plasticity, Alaska, 2013-2016
Department of the Interior —
These data are the data for age, skull size, body length, and lean mass for Gates of the Arctic, Lake Clark, Kodiak, and Katmai, Alaska, 2013-2016. -
Federal
Lake Trout Otolith Growth Increment Measurements, Lake Clark National Park and Preserve, Alaska, 1979-2012
Department of the Interior —
This data set documents the width of annual otolith growth increments from Lake Trout collected in lakes within Lake Clark National Park and Preserve, Alaska. The... -
Federal
Walrus Haulout Outlines Apparent from Satellite Imagery Near Point Lay Alaska, Autumn 2018-2020
Department of the Interior —
These data are in three folders of Keyhole Markup Language (KML) geospatial polygons representing the outlines of walrus herds apparent in satellite imagery. Each KML... -
Federal
Pacific Sand Lance Energy Density, Length, and Age, Prince William Sound, Alaska, 2012-2016
Department of the Interior —
This data set documents the age, length, dry mass energy density, and dry mass of age-0 and age-1 Pacific sand lance (Ammodytes personatus) captured in Prince William... -
Federal
Pathogen Exposure Data for Chukchi Sea Polar Bears 1988-1994 and 2008-2017
Department of the Interior —
This dataset is one table with results of tests to determine exposure of Chukchi Sea polar bears to a suite of pathogens. Results are serological tests for antibodies... -
Federal
Macroinvertebrates from Streams and Springs in the 1002 Region of the Arctic National Wildlife Refuge, Alaska, 2021
Department of the Interior —
This dataset includes tables related to macroinvertebrate collections in streams and springs of the 1002 region of the Arctic National Wildlife Refuge in northeastern... -
Federal
Gulf Watch Alaska - Pelagic Ecosystems Forage Fish Component - Data from Prince William Sound: Distribution, Abundance, and Morphology of Fish, Zooplankton, and Predators and Oceanographic Conditions
Department of the Interior —
This data package includes 10 child items with data about the distribution, abundance, and morphology of forage fish, zooplankton, and predators, and oceanographic... -
Federal
Pacific Sand Lance Energy Density, Length, and Age, Prince William Sound, Alaska, 2012-2016
Department of the Interior —
This data set documents the age, length, dry mass energy density, and dry mass of age-0 and age-1 Pacific sand lance (Ammodytes personatus) captured in Prince William...
15 datasets found