Researchers puzzle over sea-crossing migration of crimson rose butterflies
COLOMBO — Travel bloggers and butterfly enthusiasts Paulmathi Vinod and Vinod Sadasivan were at Dhanushkodi Beach in southern India’s Tamil Nadu state for some bird-watching on Feb. 14. It hadn’t occurred to them that it was Valentine’s Day, but the couple was in for a gift from nature: the spectacular sight of thousands of butterflies […]
Source: mongabay.com