Thiamine concentrations in lake trout eggs collected from the Great Lakes in 2019-20

Text files containing data regarding attributes of lake trout egg thiamine concentrations from sites in lakes Huron and Michigan collected during 2019-20, sampling site locations and quality assurance quality control values for comparison to previous years (2017-18) lake trout egg thiamine concentrations.

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:609e7531d34ea221ce3f2f5a
metadata_type geospatial
modified 20210518
old-spatial -87.7932, 42.3635, -82.2287, 45.9256
publisher U.S. Geological Survey
publisher_hierarchy Department of the Interior > U.S. Geological Survey
resource-type Dataset
source_datajson_identifier true
source_hash 1ba8672d675f71f6b001ea2373c7f4969b6ca293
source_schema_version 1.1
spatial {"type": "Polygon", "coordinates": [[[-87.7932, 42.3635], [-87.7932, 45.9256], [ -82.2287, 45.9256], [ -82.2287, 42.3635], [-87.7932, 42.3635]]]}
theme {geospatial}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • amerigeo
  • amerigeoss
  • biota
  • ckan
  • fish-health
  • geo
  • geoss
  • great-lakes
  • lake-huron
  • lake-michigan
  • lake-trout
  • national
  • natural-resource-management
  • north-america
  • recreational-fishery-resources
  • thiamine
  • united-states
  • usgs-609e7531d34ea221ce3f2f5a
  • vitamin-b1
  • vitamin-deficiency
isopen False
license_id notspecified
license_title License not specified
maintainer Donald E Tillitt
maintainer_email dtillitt@usgs.gov
metadata_created 2025-11-22T17:11:23.681458
metadata_modified 2025-11-22T17:11:23.681463
notes Text files containing data regarding attributes of lake trout egg thiamine concentrations from sites in lakes Huron and Michigan collected during 2019-20, sampling site locations and quality assurance quality control values for comparison to previous years (2017-18) lake trout egg thiamine concentrations.
num_resources 2
num_tags 20
title Thiamine concentrations in lake trout eggs collected from the Great Lakes in 2019-20