fisheries science

Chinook make their way up the Klamath River every year, but fewer and fewer arrive in the spring.

Various concerned groups have been petitioning NOAA Fisheries to list spring-run Chinook salmon in Oregon and Northern California for over a decade.

An analysis suggests that a commercially important mass migration of fish may have no real adaptive value.

A modeling study estimates that by drastically reducing fish biomass over the past century, industrial fishing may be affecting ocean chemistry, nutrient fluxes, and carbon cycling as much as climate change.

The fish’s undiscerning palate might make more of the lake habitable to the species than once thought, according to a new study.

The sturgeon restoration study’s outcome won’t be known for decades.

A study of 686 fish and invertebrates predicts that some animals will have to shift more than 1,000 kilometers to stay within tolerable temperatures.

Bigger, older mothers produce disproportionately more eggs than their smaller counterparts do.

Organophosphates jeopardize dozens of species, a federal review finds.

Harvesting lab-raised zebrafish based on their size led to differences in the activity of more than 4,000 genes, as well as changes in allele frequencies of those genes, in the fish that remained.

The European Parliament rejected a proposal designed to fund the construction of new fishing boats, instead opting to fund a project that aims to curtail overfishing.