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@thebiologistisn Perhaps the critters that eat/spread them can't see anything interesting in that color? This paper includes some refs that indigo dyes repel insects (#18) https://t.co/5P2sHOSyj0
@thebiologistisn Perhaps the critters that eat/spread them can't see anything interesting in that color? This paper includes some refs that indigo dyes repel insects (#18) https://t.co/5P2sHOSyj0