'One of the great wonders of nature': Insect migration superhighway discoveredResearchers have found the route of one of Europe's busiest winter getaways - the annual migration of millions of insects heading south through a high mountain pass in the Pyrenees.
Source: 'One of the great wonders of nature': Insect migration superhighway discovered (https://news.sky.com/story/one-of-the-great-wonders-of-nature-insect-migration-superhighway-discovered-13151698)