Small but mighty: managing Northeast Atlantic forage fish to sustain marine life ...

Forage fish are small to medium-sized species that are often found in large aggregations, feeding on plankton and other small aquatic organisms. They play a crucial role in the ocean as a vital link in the food web, supporting marine wildlife, including marine mammals, seabirds, and fish species. Ho...

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Bibliographic Details
Main Author: Oceana
Format: Report
Language:English
Published: Zenodo 2023
Subjects:
Online Access:https://dx.doi.org/10.5281/zenodo.8344554
https://zenodo.org/record/8344554
Description
Summary:Forage fish are small to medium-sized species that are often found in large aggregations, feeding on plankton and other small aquatic organisms. They play a crucial role in the ocean as a vital link in the food web, supporting marine wildlife, including marine mammals, seabirds, and fish species. However, the management of fisheries targeting these keystone species currently fails to adequately account for the interaction among species throughout the food web, or the ecosystem at large. In the Northeast Atlantic, notable examples of forage fish species include sandeel, sprat, herring, mackerel, Norway pout, and horse mackerel. Sandeel, for example, occurs in the records of over 60% of all predatory fish diets analysed in this report and plays a vital role in many seabird diets. The abundance and distribution of forage fish stocks tend to fluctuate significantly due to various factors, such as changing ocean temperatures and reproductive success, with fishing pressure exacerbating fluctuations. For instance, ... : Funding Acknowledgement: LIFE19 NGO/FPA/ES/000004 – Fundación Oceana ...