Where Have All the Spiders Gone? Observations of a Dramatic Population Density Decline in the Once Very Abundant Garden Spider, <i>Araneus diadematus</i> (Araneae: Araneidae), in the Swiss Midland
Aerial web-spinning spiders (including large orb-weavers), as a group, depend almost entirely on flying insects as a food source. The recent widespread loss of flying insects across large parts of western Europe, in terms of both diversity and biomass, can therefore be anticipated to have a drastic...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2020-04-01
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Series: | Insects |
Subjects: | |
Online Access: | https://www.mdpi.com/2075-4450/11/4/248 |