monarch cluster

More than 50 orange, black and white butterflies clustered together hanging on tree
Photo By/Credit
Joanna Gilkeson/USbet365下载ios
Media Usage Rights/License
Public Domain
Image
Monarch butterflies on Monterey cypress in Pacific Grove, Calif. Fortunately, monarchs are astoundingly resilient. When clustered, monarchs exhibit their underwings, disguising the butterflies as dead leaves. This provides some protection against predators.