Half-pounder history

Salmonid research has an extensive history in California: studies on steelhead (Oncorhynchus mykiss) and Chinook salmon (O. tshawyscha) in Northern California rivers date back to the mid-19th Read More…

Reading scales

Ages of individual fish are a critical piece of life history data used by fisheries managers. From a fisheries management perspective it is important to know how Read More…

Rainbow trout or steelhead?

This may seem like a simple question, but there is more than meets the eye. At first glance the fish in the photo above appears to be Read More…