Meta-analysis reveals declines in terrestrial but increases in freshwater insect abundances

Recent case studies showing substantial declines of insect abundances have raised alarm, but how widespread such patterns are remains unclear. We compiled data from 166 long-term surveys of insect assemblages across 1676 sites to investigate trends in insect abundances over time. Overall, we found c...

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Veröffentlicht in:	Science (American Association for the Advancement of Science) 2020-04, Vol.368 (6489), p.417-420
Hauptverfasser:	van Klink, Roel, Bowler, Diana E, Gongalsky, Konstantin B, Swengel, Ann B, Gentile, Alessandro, Chase, Jonathan M
Format:	Artikel
Sprache:	eng
Schlagworte:	Abundance Animals Case Studies Climate change Datasets as Topic Europe Extinction, Biological Fresh Water Herbivores Insecta Insects Land use Meta Analysis North America Polls & surveys Population Population Trends Populations Protected areas Trends
Online-Zugang:	Volltext
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