YAKIMA, Wash. — There was no way the agencies monitoring wildlife along the Interstate 90 corridor could supply the manpower needed for a yearlong survey of animals along the highway, so they turned to you. Well, you and anyone else who drives the stretch of I-90 connecting Eastern and Western Washington. That was the genesis of the I-90 Wildlife Watch, a multi-agency effort that enlisted public volunteers -- commuters -- to document wildlife sightings. "That information is really hard to collect," said Paula MacKay, an Ellensburg-based research associate with Western Transportation Institute. "You have to be in the right place...