What is the primary purpose of the Bombus vestalis queen foraging during the early spring?

Answer

To maintain her energy levels while searching for an appropriate host nest

When a Vestal Cuckoo queen emerges in the spring, she does not engage in the intensive, long-term foraging characteristic of social queen bees. Her primary goal is to find a suitable host colony, which requires flight and energy. She feeds on nectar-rich flowers during this critical phase solely to maintain the physical energy required for the high-risk, high-reward task of locating and infiltrating a nest belonging to her host species. Her foraging is a means to an end—the acquisition of an existing nest—rather than a means to build a colony from the ground up.

What is the primary purpose of the Bombus vestalis queen foraging during the early spring?
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