Jan 9 β€’ 12:45 UTC πŸ‡ΈπŸ‡° Slovakia DennΓ­k N

Different Migration Behaviors Observed in Butterflies from the Southern and Northern Hemispheres, the Equator Acts as a Biological Boundary

Butterflies from the northern and southern hemispheres migrate in opposite directions, with northern populations heading south in autumn and southern populations moving north during Australian autumn, resulting in largely independent migratory patterns that rarely cross the equator.

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