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Related Experiment Video

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Development of New Methods for Quantifying Fish Density Using Underwater Stereo-video Tools

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Published on: November 20, 2017

A methodological roadmap to quantify animal-vectored spatial ecosystem subsidies.

Diego Ellis-Soto^1,2, Kristy M Ferraro³, Matteo Rizzuto⁴

¹Department of Ecology and Evolutionary Biology, Yale University, New Haven, CT, USA.

The Journal of Animal Ecology

|May 20, 2021

Summary

Animals act as crucial nutrient vectors, moving essential elements across ecosystems. Integrating new technologies can quantify this animal-mediated nutrient transport, advancing meta-ecosystem theory and conservation efforts.

Keywords:

animal movement biogeochemistry landscape ecology meta-ecosystem theory remote sensing stoichiometry

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Last Updated: Nov 5, 2025

Development of New Methods for Quantifying Fish Density Using Underwater Stereo-video Tools

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Published on: November 20, 2017

Watershed Planning within a Quantitative Scenario Analysis Framework

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Published on: July 24, 2016

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

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Published on: December 9, 2012

Area of Science:

Ecosystem ecology
Meta-ecosystem theory
Animal ecology

Background:

Meta-ecosystem theory studies coupled ecosystems but often neglects biotic nutrient flows.
Animals function as spatial nutrient vectors, translocating nutrients via excreta, egesta, and their bodies.
Current meta-ecosystem research lacks sufficient empirical testing and integrated tools for animal roles.

Purpose of the Study:

To present a methodological roadmap for integrating animal ecology, ecosystem ecology, and remote sensing.
To develop a coherent understanding of animal-vectored nutrient transport in meta-ecosystem processes.
To enhance the quantification and predictive power of animal-mediated nutrient flows.

Main Methods:

Combining insights from movement, foraging, and ecosystem ecology.
Utilizing novel technologies: tracking devices, mechanistic movement models, diet reconstruction, and remote sensing.
Integrating established and new tools for quantifying animal-mediated nutrient translocation.

Main Results:

Demonstrated the potential of integrated methodologies to quantify animal-mediated nutrient translocation by large animals.
Provided conceptual examples of how integrated methods can assess ecosystem impacts of animal movement.
Showcased advancements in understanding cross-ecosystem contributions of mobile animals.

Conclusions:

Integrating diverse ecological tools and technologies is essential for understanding animal-mediated nutrient transport.
This approach enhances the predictive power of meta-ecosystem theory and informs conservation, rewilding, and restoration.
Accurate quantification of animal-vectored nutrients is vital for ecosystem nutrient budgets and dynamics.