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2009
In social insects, severe brood care costs have favoured the evolution of cheaters that exploit workers services of conspecifics or heterospecifics. In Bumblebees, a lot of species use hosts facultatively as an alternative to care for their own brood, while Psithyrus species have lost their worker caste and are completely dependant on hosts to produce ...
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In social insects, severe brood care costs have favoured the evolution of cheaters that exploit workers services of conspecifics or heterospecifics. In Bumblebees, a lot of species use hosts facultatively as an alternative to care for their own brood, while Psithyrus species have lost their worker caste and are completely dependant on hosts to produce ...
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The nesting places of some British bumble bees
Journal of Apicultural Research, 1992Sarah A Corbet
exaly

