Research Interests
Ecology, Conservation and Management of Freshwater Fishes and Their Ecosystems
Tropical Aquatic Systems: Conservation and management of giant fishes of the genus Arapaima in South America; ecology of international migratory food fishes; life-history strategies of giant catfishes; systematics and evolution of Neotropical freshwater fishes.
Temperate Aquatic Systems: Fish ecology; fisheries management; ecological energetics; modeling predation and production processes; population dynamics; Great Lakes ecosystems.