Salt sweetens the deal: bumble bees prefer sodium-enriched nectar when its sugar concentration is low
Amanda Vieira da Silva, Avery L. Russell
This study shows bumble bees prefer sodium-enriched nectar, especially when sucrose concentration is low, but finds no sugar-sodium trade-off across plant species.
bioRxiv · Sep 24, 2026 · PreprintAnimal Behavior & Cognition