Science news articles about 'trout fisheries'Tiny invasive snail impacts Great Lakes, alters ecology
... fed to fish, they are not digested and sometimes come out alive. This has a potential to alter the salmon and trout fisheries because they alter the food chain."
The New Zealand mud snail grows to a ... A fisheries catch-22
... of wild species to dangerously low levels. Nowhere is this more apparent than in worldwide fisheries, where thanks to overfishing and habitat destruction, countless species and populations of fish ... Restoring fish populations leads to tough choice for Great Lakes Gulls
... America says that the addition of species such as exotic salmon and trout to the area has not been good for the birds, demonstrating that fishery management actions can sometimes have very unexpected ... A Great Lakes mystery: The case of the disappearing species
... "We are casting a wide net to basically address a number of hypotheses at the same time," said Hook, a fisheries ecologist hired by Purdue who will begin work there this July.
In Sepúlveda's study, ... Exploited fish make rapid comeback in world's largest no-take marine reserve network
... Press publication. The researchers found in most cases that coral trout—the major targets of commercial and recreational hook-and-line fisheries in Australia—bounced back in no-take reserves compared ... Silent streams? Escalating endangerment for North American freshwater fish
... . Fish families important for sport or commercial fisheries also had many populations at risk. More than 60 percent of the salmon and trout had at least one population or subspecies in trouble, while ... Transporting juvenile salmon hinders adult migration
... some will instead move back downstream over dams," says Keefer. This phenomenon, called fallback by fisheries managers, occurs more often in adults that were barged out as juveniles than in those that ...
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Tiny invasive snail impacts Great Lakes, alters ecology
... fed to fish, they are not digested and sometimes come out alive. This has a potential to alter the salmon and trout fisheries because they alter the food chain." The New Zealand mud snail grows to a ...A fisheries catch-22
... of wild species to dangerously low levels. Nowhere is this more apparent than in worldwide fisheries, where thanks to overfishing and habitat destruction, countless species and populations of fish ...Restoring fish populations leads to tough choice for Great Lakes Gulls
... America says that the addition of species such as exotic salmon and trout to the area has not been good for the birds, demonstrating that fishery management actions can sometimes have very unexpected ...A Great Lakes mystery: The case of the disappearing species
... "We are casting a wide net to basically address a number of hypotheses at the same time," said Hook, a fisheries ecologist hired by Purdue who will begin work there this July. In Sepúlveda's study, ...Exploited fish make rapid comeback in world's largest no-take marine reserve network
... Press publication. The researchers found in most cases that coral trout—the major targets of commercial and recreational hook-and-line fisheries in Australia—bounced back in no-take reserves compared ...Silent streams? Escalating endangerment for North American freshwater fish
... . Fish families important for sport or commercial fisheries also had many populations at risk. More than 60 percent of the salmon and trout had at least one population or subspecies in trouble, while ...Transporting juvenile salmon hinders adult migration
... some will instead move back downstream over dams," says Keefer. This phenomenon, called fallback by fisheries managers, occurs more often in adults that were barged out as juveniles than in those that ...