Trask River Watershed Study Area Forestry Bioaccumulation Dataset, 2011-2015

This dataset includes timber harvest treatments; mercury concentrations in aquatic macroinvertebrates, salamanders, and riparian songbirds; carbon and nitrogen stable isotopes in aquatic macroinvertebrates and salamanders; and Bayesian estimates of food web length, basal resource diversity, and isotopic niche size for individual feeding guilds.

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:5de95518e4b02caea0eed89d
metadata_type geospatial
modified 20200819
old-spatial -123.55, 45.3, -123.44, 45.4
publisher U.S. Geological Survey
publisher_hierarchy Department of the Interior > U.S. Geological Survey
resource-type Dataset
source_datajson_identifier true
source_hash 0e4834ce6376c01110e3aa04d9c7084e826c7e88
source_schema_version 1.1
spatial {"type": "Polygon", "coordinates": [[[-123.55, 45.3], [-123.55, 45.4], [ -123.44, 45.4], [ -123.44, 45.3], [-123.55, 45.3]]]}
theme {geospatial}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • amerigeo
  • amerigeoss
  • biota
  • ckan
  • environment
  • geo
  • geoss
  • mercury-contamination
  • national
  • north-america
  • united-states
  • usgs-5de95518e4b02caea0eed89d
isopen False
license_id notspecified
license_title License not specified
maintainer Metadata Coordinator
maintainer_email fresc_outreach@usgs.gov
metadata_created 2025-11-22T18:20:26.987604
metadata_modified 2025-11-22T18:20:26.987608
notes This dataset includes timber harvest treatments; mercury concentrations in aquatic macroinvertebrates, salamanders, and riparian songbirds; carbon and nitrogen stable isotopes in aquatic macroinvertebrates and salamanders; and Bayesian estimates of food web length, basal resource diversity, and isotopic niche size for individual feeding guilds.
num_resources 2
num_tags 12
title Trask River Watershed Study Area Forestry Bioaccumulation Dataset, 2011-2015