Purple Spotted Butterflies Swarm Taiwan's 'Butterfly Highway' in Massive Migration

A massive migration of purple spotted butterflies has transformed Lugu Township in Nantou County, Taiwan, into a breathtaking natural spectacle. Tens of thousands of butterflies are currently passing through the area, a key stop along their migration route known as the "butterfly highway." Residents and visitors have reported seeing swarms so dense that they can literally be bumped into by the insects. The phenomenon is particularly striking in the mornings when the weather is clear and not too hot, with the butterflies flying north in large groups. Local ecological parks, which have planted nectar-rich plants, are attracting vast numbers of butterflies, creating a constant flutter of wings from dawn till dusk. This year's migration has seen an exceptional surge, with Yunlin County also recording a record number of butterflies for July in two decades. Experts predict the butterfly viewing season will last until October, provided there are no major typhoons. The abundance of dense forests and a healthy natural environment in Lugu and Zhushan areas make them crucial resting points for the migrating butterflies. Visitors are advised to choose clear mornings for the best viewing experience, as the butterflies are most active and visible during these times.

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The butterflies are so numerous that you can be 'bumped into' them.