Taking seriously the explanations on shrinking fish in a warming world

As climate change continues to warm and deoxygenate ocean water, the size of fish, aquatic molluscs and crustaceans is showing a concerning reduction pattern. This pattern manifests a life history in which the animals exposed to rising temperatures grow fast when they are young but mature at smaller sizes than before and their…

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Leading scientists redefine the notion of ‘sustainability’ to save the ocean

A week before Brussels’ Ocean Week and a few months before the UN Ocean Conference in Nice, a group of researchers published the results of an unprecedented scientific effort: they redefine the concept of ‘sustainable fishing’ and propose eleven ‘golden rules’ that radically challenge the flawed notion that currently prevails in fisheries…

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Fisheries research overestimates fish stocks

Experts Call for More Realistic Stock Assessments The state of fish stocks in the world’s oceans is worse than previously thought. While overfishing has long been blamed on fisheries policies setting catch limits higher than scientific recommendations, a new study from four Australian research institutions reveals that even those scientific…

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Paper on gigantism makes cover of Journal of Fish Biology

A recent paper authored by the Sea Around Us’ PI, Dr. Daniel Pauly, research assistant, Elaine Chu, and Dr. Johannes Müller from Leiden University, has made the cover of the June print issue of the Journal of Fish Biology, where it was introduced by a brief essay in the ‘Between the Covers’…

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Forty-year-old concepts around fish respiration regain prominence in light of climate change

Before Dr. Daniel Pauly, now the principal investigator of the Sea Around Us initiative at the University of British Columbia, became a doctoral student, he spent two years doing fisheries work in Indonesia. Having done his academic studies in Germany, he was surprised to discover a near absence of information on the growth…

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22nd FishBase and SeaLifeBase Annual Symposium: Fishes in Changing Ecosystems

The 22nd FishBase and SeaLifeBase Symposium, themed “Fishes in Changing Ecosystems,” will be hosted in Thessaloniki, Greece on 2-3 September 2024, at the KEDEA Building of the Aristotle University Campus. Day 1️⃣: Advances in the Gill Oxygen Limitation Theory (GOLT)Contributions test the Gill Oxygen Limitation Theory’s applicability to new topics or taxa,…

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Respiratory stress response that stunts temperate fish also affects coral reef fish

In a recent paper in the journal Fishes, researchers at the University of British Columbia’s Sea Around Us initiative gathered additional evidence supporting the idea that fish become sexually active – and spawn for the first time – in response to growth-induced respiratory stress, which intensifies in warmer, low-oxygen environments. By assembling and analyzing data on the…

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Belizean fishers want changes in policy and practice to revert declining catch trends

Belizean fishers’ experience in the water confirms the declining trends in fishery catches – and, therefore, in fish populations – uncovered by the Belize Fisheries Project (BFP), of which the Sea Around Us is a member together with Comunidad y Biodiversidad (COBI), the Environmental Law Institute (ELI), Healthy Reefs for Healthy People…

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The Tactics and Strategy of Growth in Fishes: Previously-hard-to-access reference to revolutionize the study of fish growth

by Daniel Pauly “The Tactics and Strategy of Growth in Fishes” is a 1974 paper by Thomas Derrick Iles, a work that Daniel Pauly emphasizes as essential. According to Dr. Pauly, Iles’ ideas signify a significant leap in comprehending the growth of fish, marking a substantial conceptual progress. “Notably, it…

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