Knotweed Acres By County

        Washington

State county boundaries from Washington Department of Natural Resources. Acres of distribution calculated from following maps published by the Washington State Department of Agriculture in 2011: Knotweed, Bohemian, “Polygonum bohemicum” Distribution 2011. Giant, “Polygonum sachalinense” Distribution 2011. Himalayan, “Polygonum polystachyum” Distribution 2011. Knotweed, Japanese, “Polygonum cuspidatum” Distribution 2011. PRISM projects extracted from PRISM website Project Search @ https://secure.rco.wa.gov/PRISM/search/ProjectSearch.aspx in 2015.

Data and Resources

Additional Info

Field Value
Source https://geo.wa.gov/maps/3410e9d7ac3c46efaf7bcfd5eb50e8c6_2
Version
Author
Author Email
Maintainer
Maintainer Email
Shared (this field will be removed in the future) Open
IB1 Sensitivity Class
IB1 Trust Framework
IB1 Dataset Assurance
IB1 Trust Framework
GUID https://www.arcgis.com/home/item.html?id=3410e9d7ac3c46efaf7bcfd5eb50e8c6&sublayer=2
Language
dcat_issued 2018-12-13T22:50:59.000Z
dcat_modified 2018-12-13T22:51:08.784Z
dcat_publisher_name rmcfarlane_NWIFC
harvest_object_id 2b347d98-2001-4ce8-9c94-2bb8838a68ef
harvest_source_id 03016d16-b963-4f6a-99b0-8a37574f4576
harvest_source_title Washington Geospatial Open Data Portal