Watch scientists catch migrating insects in the Alps | Science News
Butterflies, hoverflies and other migrating insects poured across the Col de Bretolet pass in the Swiss Alps on this day in September 2016. Researchers based at the University of Bern captured, marked and released red admiral (Vanessa atalanta) butterflies as part of a project, including citizen-science efforts, to track this migrating species.
Read more: https://www.sciencenews.org/ar....ticle/flying-insects
Video: ©Marco Thoma