Immense Verkleinerung des Insektenbestands in Deutschland
Verfasst: Donnerstag 19. Oktober 2017, 06:39
More than 75 percent decline over 27 years in total flying insect biomass in protected areas
http://journals.plos.org/plosone/articl ... ne.0185809
http://journals.plos.org/plosone/articl ... ne.0185809
"We show that this decline is apparent regardless of habitat type, while changes in weather, land use, and habitat characteristics cannot explain this overall decline."