In a new study published in Scientific Reports, Osaka Metropolitan University researchers have gained clearer insights into the natural behavior of medaka, small fish that are useful as model ...

More than a decade of acoustic recordings of grouper grunts are providing new insight into how sound can be used to monitor and manage vulnerable fish populations. The research by Florida Atlantic ...

Hundreds of people flocked to Southern California beaches overnight as the annual grunion run brought waves of small silvery ...

While a dominant male fish from northern Mexico mates with a female, a small fella bides his time in the offing. Suddenly, the little guy darts in ahead of Mr. Big and plants his seeds on freshly laid ...

A new study finds that puffer fish use non-toxic analogs of their famous defense poison for signalling and communication through smell, with implications for the study of their spawning and ...

Every autumn as the leaves drop and the temperature falls, we start to notice the annual spawning behavior of brown trout. Browns spawn in fall, and rainbows in late winter to early spring. During ...

University of Otago—Ōtākou Whakaihu Waka scientists have discovered that it takes mere minutes for a species of sex-changing fish to develop dominant behavior after a change in the pecking order. In a ...

Cover -- Half-Title Page -- Title Page -- Copyright Page -- Contents -- Preface -- Introduction -- Acknowledgments -- 1. Reproductive Behavior: Spawners -- 1.1. The ...