Conservation Biology / Fisheries / Fish Biology / Fish Ecology / Telemetry / Fish Feeding / Conservation and Management Problems for Diadromous Species / Fish Migration / Host Parasite Interaction / Lamprey / Biology and Ecology of Anadromous Fishes, Especially Sea Lamprey Petromyzon Marinus / Fish Feeding / Conservation and Management Problems for Diadromous Species / Fish Migration / Host Parasite Interaction / Lamprey / Biology and Ecology of Anadromous Fishes, Especially Sea Lamprey Petromyzon Marinus