Field necropsy of a largemouth bass (Micropterus salmoides) as part of a wild fish health assessment.
Field processing station for fish necropsy and sample collection as part of a collaborative U.S. Fish & Wildlife Service project investigating possible endocrine disruption in Region 5 National Wildlife Refuges.
Sampling blood from rainbow trout on the Alagnak River, Alaska.
Sampling dwarf wedgmussel tissue for genetic analysis.