Facts
Why OpenNo single cause has been established despite nearly two decades of investigation. The leading candidates, Varroa mites and the viruses they carry, neonicotinoid and other pesticide exposures, poor nutrition from monoculture forage, pathogens such as Nosema, and interactions among all of these, each explain some collapses and fail to explain others, and the syndrome's defining sign, workers vanishing while brood and stores remain, resists a clean single-agent account. 1 What Would ResolveControlled studies able to reproduce the specific abandonment syndrome under defined combinations of stressors, or field epidemiology strong enough to assign relative weights to the candidate factors rather than merely listing them. 1 Discipline NeededEntomology, Agroecology, Toxicology 1 Open Question
No single cause has been established despite nearly two decades of investigation. The leading candidates, Varroa mites and the viruses they carry, neonicotinoid and other pesticide exposures, poor nutrition from monoculture forage, pathogens such as Nosema, and interactions among all of these, each explain some collapses and fail to explain others, and the syndrome's defining sign, workers vanishing while brood and stores remain, resists a clean single-agent account.
What would resolve this Controlled studies able to reproduce the specific abandonment syndrome under defined combinations of stressors, or field epidemiology strong enough to assign relative weights to the candidate factors rather than merely listing them.
OpenEntomology, Agroecology, ToxicologyColony Collapse Disorder (Wikipedia)
Connections
Question On
Source Colony Collapse Disorder (Wikipedia)
Sources
1. Colony Collapse Disorder (Wikipedia)
Wikimedia FoundationPossible causes section; multifactorial explanationsView the Source Reader Challenges (0)
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