Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Climatic influence on a marine fish assemblage.

Martin J Attrill1, Michael Power

  • 1Department of Biological Sciences, University of Plymouth, Drake Circus, Plymouth, PL4 8AA, UK. mattrill@plymouth.ac.uk

Nature
|May 17, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Understanding the impacts of hydropower development on people, fish and the environment on the Madeira River of Amazonia, Brazil.

Environmental management·2026
Same author

Retrogressive Thaw Slumps Produce a Changing Disturbance Regime for Arctic Stream Invertebrates.

Global change biology·2026
Same author

Freshwater biodiversity in a rapidly changing Arctic: An expert horizon scan of key research questions.

Ambio·2026
Same author

Migration and Spawning Affect the Stable Isotope Values of Multiple Tissues in Pacific Salmon.

Ecological and evolutionary physiology·2025
Same author

Restorative initiatives: emerging insights from design, implementation and collaboration in five countries.

Frontiers in health services·2025
Same author

Impact of turbidity on the gill morphology and hypoxia tolerance of eastern sand darter (Ammocrypta pellucida).

Journal of fish biology·2024
Same journal

Daily briefing: How cooperation built the world.

Nature·2026
Same journal

Deep-sea oddities and boatloads of other new species - June's best science images.

Nature·2026
Same journal

From cloning to gene-editing: the enduring legacy of Dolly the sheep.

Nature·2026
Same journal

Time to give hydration breaks the red card? What science says about keeping cool.

Nature·2026
Same journal

Universities are relying on AI-detection software to catch cheating. How well do the programs work?

Nature·2026
Same journal

Daily briefing: 'Cyborg' cockroaches breathe underwater with printed suit.

Nature·2026
See all related articles

The North Atlantic Oscillation (NAO) significantly impacts juvenile marine fish populations in estuaries. This climate driver influences fish abundance, growth, and community composition, affecting fisheries recruitment.

Area of Science:

  • Marine Biology
  • Fisheries Science
  • Climatology

Background:

  • Marine fish stock fluctuations are critical for fisheries management.
  • Links between fish stocks and climatic variability, such as the North Atlantic Oscillation (NAO), have been explored.
  • Estuaries serve as vital nursery and over-wintering habitats for juvenile marine fish, making them susceptible to environmental influences.

Purpose of the Study:

  • To determine the primary environmental parameter influencing juvenile marine fish during estuarine residency.
  • To investigate the role of climatic forcing, specifically the NAO, on fish assemblage composition, abundance, and growth.
  • To explore potential mechanisms linking NAO to fish population dynamics.

Main Methods:

  • Analysis of a 16-year dataset on juvenile marine fish in estuarine environments.

Related Experiment Videos

  • Statistical modeling to identify key environmental drivers of fish population dynamics.
  • Correlation analysis between climatic indices (NAO) and ecological measures.

    • Main Results:

    • Climatic forcing, via the NAO, was the most significant factor explaining variations in juvenile fish assemblage composition, abundance, and growth over 16 years.
    • A potential mechanism involves temperature differentials between estuarine and marine waters, enabling facultative habitat exploitation by fish.
    • The NAO's influence has implications for recruitment into fisheries and the conservation of estuarine systems.

    Conclusions:

    • The North Atlantic Oscillation is a key driver of juvenile marine fish dynamics in estuaries.
    • Understanding this climatic influence is crucial for predicting fish stock recruitment and managing fisheries.
    • Conservation efforts for estuarine systems must consider the impacts of climate variability like the NAO.