I am interested
in the cognitive processes behind predatory strategies and how
this influences the evolution of their prey. Specifically, my
dissertation research will look at the initial evolution of aposematism
using live Blue Jays and the Virtual Moth and Virtual Genome systems
established in our lab. Aposematism is an anti-predator strategy
in which species actively advertise their aversive nature via
conspicuous signals, like bright colors or loud sounds. Some examples
include the toxic monarch butterfly, stinging wasps, and poisonous
rattlesnakes.
While there are many theories as to how aposematism may have evolved,
there is little empirical data that examines the dynamic interplay
between the appearance of the prey and the behavior of the predator.
Our Virtual Genome program allows us to simulate prey species evolution
over many generations in response to predation by Blue Jays, a design
that is ideal for studying the interplay between predator and prey
over evolutionary time. I hope to identify some of the ecological,
behavioral, and cognitive mechanisms necessary to allow the evolution
of aposematism with this line of research.