Inventory Systems (WIS) is a Ukiah / Willits, CA based consulting firm providing biological, botanical and environmental services specializing in Geographic Information Systems (GIS...Welcome to Wildlife Inventory Systems (WIS) Biological, Environmental & GIS/GPS Consulting Resource Assessment - T & E Species - Biological Studies- Custom Mapping Wildlife.... The company was conceived in 1994 and founded in 1995 by Chris Adams, a wildlife biologist by training and experience (initially with the US Forest Service), originally providing...