volume 167, issue 10, P891-905 2019
DOI: 10.1111/eea.12839
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Emily Mooney, Benjamin Davidson, James Den Uyl, Maria Mullins, Eva Medina, Phuong Nguyen, Janel Owens

Abstract: Abstract Ant‐hemipteran mutualisms are keystone interactions that can be variously affected by warming: these mutualisms can be strengthened or weakened, or the species can transition to new mutualist partners. We examined the effects of elevated temperatures on an ant‐aphid mutualism in the subalpine zone of the Rocky Mountains in Colorado, USA. In this system, inflorescences of the host plant, Ligusticum porteri Coult. & Rose (Apiaceae), are colonized by the ant‐tended aphid Aphis asclepiadis Fitch or less …

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