actinopterygii angling animal arkansas artificial fly asia astrid andreasen atlantic salmon australia binomial nomenclature biological classification brook trout chordate conservation genetics conservation status corsica estonia europe faroe islands fish fishbase fish migration fly fishing frog genome greece hatchery iucn red list integrated taxonomic information system introduced species kilogram lacustrine latin least concern little red river microwave oven new zealand north america ocean overfishing recipe salmo salmonidae sculpin seafood shad south america species tiger trout