I3N Cataloguer
*NOTE: Participants are strongly encouraged to use the I3N Database on Invasive Alien Species instead of the I3N Cataloguer. See the I3N Tools page for more information about the I3N Database and how to get a copy of it.
Earlier versions of the I3N Cataloguer:
Other invasive species thesauri relevant to I3N (available here)
General Environmental and Agricultural Keywords:
GEMET
CERES/NBII Environmental Thesaurus
USGS Gateway to the Earth Controled Vocabulary
NAL Agricultural Thesaurus
AGRICOLA
Habitats:
General Habitat Keywords (GISP)
California Wildlife Habitat Relationships
U.S. National Vegetation Classification System
Species Names and Lists:
Integrated Taxonomic Information System (ITIS)
Cal-IPC:
Invasive Plant Inventory | Glossary (pdf) | Noxious Weed Ratings (txt)
U.S. Federal Noxious Weed List
Rare, Threatened, and Endangered: CDFG
Organizations:
Organization Types
California State Government Agencies
California Watershed Groups
Regulations:
U.S. Federal Noxious Weed Act
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