|Juvenile steelhead waiting to be sampled.|
|The virology lab at the Idaho Fish Health Center.|
Juvenile Chinook salmon being sampled for bacterial and virologic testing.
Trichodina, a common fish parasite,
taken from a skin scraping as viewed
under the microscope.
|One of many ponds at Dworshak National Fish Hatchery|
containing tens of thousands of steelehad trout.
|Kooskia National Fish Hatchery is part of Dworshak Fisheries Complex|