Monitoring and Evaluation : Yakima/Klickitat Fisheries Project, Final Report 2000.

Yakima/Klickitat Fisheries Project Monitoring and Evaluation, Final Report For the Performance Period May 1, 2008 through April 30, 2009.

“…and survey heron rookeries for salmonid PIT Tags. Heron Rookeries have been discovered to contain PIT tags under Nested trees (Sampson and Fast 2000). In 2007 testing with a portable Pit Tag reader was conducted to determine whether surveys of Bird Colonies/Rookeries and gravel bars was possible.…”