#  Experiment in Progress 

 



   ![Experiment in Progress](/sites/g/files/omnuum6376/files/styles/hwp_1_1__720x720_scale/public/hoekstra/files/rowan4.jpg?itok=H8qaff0V) 

 

We work with former postdoc **Rowan Barrett**, using field enclosures to measure fitness in natural populations of mice.