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The Conversation
The Conversation
Environment
Susan Gordon, PhD Candidate, Biology, L’Université d’Ottawa/University of Ottawa

Butterfly decoys trick predators into attacking them in conservation study

Butterflies, like this eastern tiger swallowtail, help pollinate plants (Jeremy Kerr), Author provided

Most people don’t realize how hard it is to be a butterfly. They live in a dangerous world, facing environmental challenges like habitat loss and climate change. They also have to contend with predators, including birds, wasps and dragonflies.

But butterflies are much tougher than they look. Some, like monarchs, store toxins in their bodies from milkweed, and even advertise this fact with their bright coloration. Other species have wings that are flashy on top but dull underneath, allowing them to switch between brilliance and near-invisibility as needed.

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