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Related Experiment Video

Updated: Dec 19, 2025

A Method for Investigating Change Blindness in Pigeons Columba Livia

A Method for Investigating Change Blindness in Pigeons Columba Livia

Published on: September 7, 2018

The not-so-blue jays.

Chanda Prescod-Weinstein¹

¹is an assistant professor of physics and astronomy, and a core faculty member in women's studies at the University of New Hampshire. Her research in theoretical physics focuses on cosmology, neutron stars and particles beyond the standard model.

New Scientist (1971)

|June 6, 2020

Summary

Bird coloration involves complex physics, offering great entertainment for observers. Understanding the science behind these vibrant avian colors enhances the viewing experience.

Area of Science:

Physics
Biology
Optics

Background:

Birdwatching is a popular pastime.
Avian coloration is visually striking and scientifically intriguing.

Purpose of the Study:

To explore the physics behind bird coloration.
To enhance the understanding and appreciation of bird colors.

Main Methods:

Qualitative analysis of scientific principles.
Review of existing research on light interaction with feather structures.

Main Results:

Bird colors arise from structural coloration (light scattering and interference) and pigmentary coloration (chemical compounds).
Structural colors, like those in hummingbirds and peacocks, produce iridescent and vibrant hues independent of pigment.

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Last Updated: Dec 19, 2025

A Method for Investigating Change Blindness in Pigeons Columba Livia

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Herbivore-induced Blueberry Volatiles and Intra-plant Signaling

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Conclusions:

The physics of light interacting with feather microstructure explains the diverse and brilliant colors observed in many bird species.
Appreciating the physics behind bird colors deepens the engagement with nature and birdwatching.