What really makes fish become sexually active

What really makes fish become sexually active

What really makes fish become sexually active

Mandarin fish mating. Image by Klaus Stiefel, Flickr.

Discounting anthropogenic-induced changes, the seasonally oscillating environments where long-lived fish hatch and grow remain more or less the same throughout the course of their lives. This means that the common explanation that states that fish become sexually active – or spawn for the first time – after experiencing certain environmental stimuli does not properly explain this phenomenon.

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The Ocean Whisleblower cover

Daniel Pauly’s biography now available in English

Two years after the release of Daniel Pauly: Un Océan de Combats, the English version of the biography of the Sea Around Us principal investigator is now available in bookstores.

Titled The Ocean’s Whistleblower: The Remarkable Life and Work of Daniel Pauly, the 342-page tome goes over Dr. Pauly’s scientific career as the whistleblower who alerted the public about the devastation caused to marine ecosystems by the global fishing industry.

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