Colour changing butterfly?
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Desmistifying fluorescence: many biomolecules fluoresce. However, their low efficiency usually makes the fluorescence irrelevant for visual ecology.
A key research step is assessing fluorescence’s actual contribution to organism coloration under natural illumination.
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Why so big? Rocha, P.N., Gawryszewski, F. M. (2024). Foraging strategy as a route for sexual size dimorphism evolution. Ecology and Evolution, doi.org/10.1002/ece3... @ecol-evol.bsky.social
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