In the breeding system of Pacific salmon, females compete for oviposition territories, and males compete to fertilize eggs. The natural selection in females and sexual selection in males likely has ...

This is a preview. Log in through your library . Abstract 1. The potential risks of accidental or intentional introduction of transgenic organisms to nature are unknown. We have previously shown that, ...

Fish are capable of excellent vision and can be profoundly influenced by the visual properties of their environment. Ambient colours have been found to affect growth, survival, aggression and ...

A relatively simple, inexpensive method of filtering urban stormwater runoff dramatically boosted survival of newly hatched coho salmon in an experimental study. That's the good news for the ...

Hybrid salmon have emerged near Vancouver Island in Canada, possibly due to environmental changes in the waterways where they hatched. Andres Araujo at Fisheries and Oceans Canada in Nanaimo and his ...