Sea-surface temperature anomalies mediate changes in fish richness and abundance in Atlantic and Gulf of Mexico estuaries ...

Aim Anthropogenic warming of marine systems has caused biological and physiological responses that are fundamentally altering ecosystem structure. Because estuaries exist at the land-ocean interface, they are particularly vulnerable to the effects of ocean warming as they can undergo rapid biogeoche...

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Bibliographic Details
Main Authors: Zhang, Stacy Y., Oke, Tobi A., Yeager, Lauren A., Keyser, Spencer R.
Format: Text
Language:unknown
Published: Wiley 2022
Subjects:
Online Access:https://dx.doi.org/10.17615/3s79-h834
https://cdr.lib.unc.edu/concern/articles/jq085w477
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Summary:Aim Anthropogenic warming of marine systems has caused biological and physiological responses that are fundamentally altering ecosystem structure. Because estuaries exist at the land-ocean interface, they are particularly vulnerable to the effects of ocean warming as they can undergo rapid biogeochemical and hydrological shifts due to climate and land-use change. We explored how multiple components of estuarine fish diversity—turnover, richness, and abundance—have changed in the North Atlantic and Gulf of Mexico estuaries across space and time and the drivers of change. Location North Atlantic and Gulf of Mexico. Taxa Fish. Method We compiled long-term (>30 years), continent-wide fisheries independent trawl surveys conducted in estuaries—from the Gulf of Maine to the Gulf of Mexico (U.S. waters)—and combined these with climate and land-use-land-cover data to examine trends and ecological drivers of fish richness, abundance and turnover using mixed-effect models. Results Species richness, abundance and ...