European insect populations shrink as farming leaves 'hardly any room for nature'Butterflies have declined by at least 84% in the Netherlands over the last 130 years, according to a study confirming the crisis affecting insect populations in western Europe.Researchers analysed 120,000 butterflies caught by collectors between 1890 and 1980 as well as more recent scientific data from more than 2 million sightings to identify dramatic declines in the country's 71 native butterfly species, 15 of which have become extinct over the last century. Continue reading...
Butterfly numbers fall by 84% in Netherlands over 130 years - study
1. dubna 2019 14:00
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Celý článek: https://www.theguardian.com/environment/2019/apr/01/butterfly-numbers-fall-by-84-in-netherlands-over-130-years-study
Zdroj: The Guardian