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Updated: Aug 12, 2025

Probing the Limits of Egg Recognition Using Egg Rejection Experiments Along Phenotypic Gradients
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Integrating gradient with scale in ecological and evolutionary studies.

Qinfeng Guo1, Anping Chen2, Erin T H Crockett1,3,4

  • 1USDA FS - Southern Research Station, Research Triangle Park, North Carolina, USA.

Ecology
|January 26, 2023
PubMed
Summary
This summary is machine-generated.

Ecological and evolutionary patterns are influenced by scale and environmental gradients. Researchers must consider the full range of environmental gradients, not just sampled portions, to accurately interpret scale-dependent patterns.

Keywords:
adaptive samplingmacroecologyoutlier analysispartial versus full gradientsampled versus true gradientspacetime

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Area of Science:

  • Ecology
  • Evolutionary Biology
  • Environmental Science

Background:

  • Scale and gradient are fundamental, yet distinct, concepts in ecology and evolution.
  • Previous research has focused on scale's impact on ecological and evolutionary (eco-evo) patterns, with less attention to gradients.

Purpose of the Study:

  • To synthesize research on the interplay between environmental gradients and scale in eco-evo patterns.
  • To highlight the importance of considering the full potential range of environmental gradients, not just sampled portions.

Main Methods:

  • Literature synthesis of recent research progress.
  • Illustration of gradient features and their effects on eco-evo patterns using field and experimental observations.
  • Analysis of how gradient breadth and position influence research design and interpretation.

Main Results:

  • The range of environmental gradients significantly impacts observed eco-evo patterns and scale-gradient relationships.
  • Sampled gradients often represent only a partial range of potential environmental gradients.
  • Gradient characteristics (breadth, start/end points) affect data interpretation and research design.

Conclusions:

  • Evaluating the role of scale in ecological patterns requires simultaneous consideration of environmental gradients.
  • Future research should integrate gradient and scale more effectively to improve understanding of eco-evo processes.
  • Understanding the full spectrum of environmental gradients is crucial for accurate eco-evo pattern interpretation.