Purpose: The EDT method was designed to provide a practical, science-based approach for developing and implementing watershed plans, providing decision makers with the technical information needed to achieve their goals.

Products: model describes how the fish would rate conditions in a stream based on our scientific understanding of their needs

Go to the EDT site.

Also see our EDT archive for documentation and materials that led to the creation of the online site. Includes multi-species framework, how the rules work, and more background.

Purpose: interactive map/data query tool to reveal and analyze the relationships among Pacific Northwest fish and wildlife species and their habitats

Products:

• current and historic habitat maps (images and GIS data)
• tabular displays of species occurrences and habitat acreages

Go to the IBIS site