Over 17 million insects migrate each year through a single mountain pass on the border between France and Spain, new research shows. University of Exeter scientists have studied migrating insects in the Pass of Bujaruelo, a 30-meter gap between two high peaks in the Pyrenees. Their paper, published in the journal... read full story
"The most remarkable migrants—systematic analysis of the Western European insect flyway at a Pyrenean mountain pass."