Mass of Monarch butterflies Danaus plexippus overwintering in trees south California

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Size: 5000px × 3333px
Photo credit: © Bob Gibbons / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: butterflies, butterfly, california, cluster, danaus, group, hibernation, lepidoptera, mass, migrant, migration, monarch, overwintering, plexippus, spectacle, spectacular, trees, winter