Walrus Haulout Aerial Survey Data Near Point Lay Alaska, Autumn 2018 and 2019

This dataset consists of the complete set of aerial imagery and data from walrus haulouts collected by unoccupied aerial system (UAS) surveys near Pt. Lay, Alaska, during the autumns of 2018 and 2019. The data include: 1) georeferenced digital aerial imagery and flight logs from UAS surveys, and 2) orthoimages derived from the aerial imagery and flight logs by standardized structure from motion algorithms.

Data and Resources

Field Value
accessLevel public
bureauCode {010:12}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
identifier USGS:ASC360
metadata_type geospatial
modified 20220429
old-spatial -163.05, 69.78, -163.03, 69.77
publisher U.S. Geological Survey
publisher_hierarchy Department of the Interior > U.S. Geological Survey
resource-type Dataset
source_datajson_identifier true
source_hash 7137ffcc9550c2e0fda1765629f42647ac62e9ac
source_schema_version 1.1
spatial {"type": "Polygon", "coordinates": [[[-163.05, 69.78], [-163.05, 69.77], [ -163.03, 69.77], [ -163.03, 69.78], [-163.05, 69.78]]]}
theme {geospatial}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • aerial-photography
  • aerial-surveys
  • alaska
  • amerigeo
  • amerigeoss
  • animals-vertebrates
  • aquatic-ecosystems
  • biota
  • carnivores
  • chukchi-sea
  • ckan
  • coastal-ecosystems
  • environment
  • field-inventory-and-monitoring
  • geo
  • geoss
  • image-collections
  • mammals
  • marine-ecosystems
  • marine-mammals
  • national
  • north-america
  • odobenus-rosmarus-divergens
  • pacific-walrus
  • point-lay
  • seals-sea-lions-walruses
  • united-states
  • usgs-asc360
  • walrus
  • wildlife
isopen False
license_id notspecified
license_title License not specified
maintainer U.S. Geological Survey, Alaska Science Center
maintainer_email ascweb@usgs.gov
metadata_created 2025-11-21T09:56:04.031877
metadata_modified 2025-11-21T09:56:04.031881
notes This dataset consists of the complete set of aerial imagery and data from walrus haulouts collected by unoccupied aerial system (UAS) surveys near Pt. Lay, Alaska, during the autumns of 2018 and 2019. The data include: 1) georeferenced digital aerial imagery and flight logs from UAS surveys, and 2) orthoimages derived from the aerial imagery and flight logs by standardized structure from motion algorithms.
num_resources 2
num_tags 30
title Walrus Haulout Aerial Survey Data Near Point Lay Alaska, Autumn 2018 and 2019