biomass (study in Germany, over 27 years) > "When the total weight of the insects in each sample was measured a startling decline was revealed. The annual aver

biomass (study in Germany, over 27 years) > "When the total weight of the insects in each sample was measured a startling decline was revealed. The annual average fell by 76% over the 27 year period, but the fall was even higher – 82% – in summer, when insect numbers reach their peak." https://www.theguardian.com/environment/2017/oct/18/warning-of-ecological-armageddon-after-dramatic-plunge-in-insect-numbers https://www.theguardian.com/environment/2017/oct/18/warning-...