Dave Hunter
Strange Occurrences This Harvesting Season
Unusually warm summer and fall temperatures can cause Mason bees to emerge months too early, long before flowers are available. During the 2022 harvest season, some Pacific Northwest bee raisers noticed early emergence tied to accelerated development and depleted fat stores. This article explains why early emergence happens, how temperature affects Mason bee biology, and what bee raisers can do in fall, spring, and summer to reduce losses as climate patterns continue to change.
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