Finding dead bumblebees — Scottish pollinators

The sight of large numbers of dead or dying bumblebees on the ground may be alarming, but the phenomenon is fairly common and usually not related to human actions, and as Athayde Tonhasca reveals, there are several natural causes of bumblebee mass mortality. Normal life cycle. Worker bumblebees have relatively short lives — four weeks […]

via Finding dead bumblebees — Scottish pollinators

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