migration

A Butterfly for a Beer! Or Suds for a Bug!

December 21, 2017
The annual “Butterfly for a Beer” contest, sponsored by Art Shapiro, distinguished professor of evolution and ecology at the University of California, Davis, gets underway on Monday, Jan. 1. The person who collects the first cabbage white butterfly (Pieris rapae) of the year in one of three counties—Sacramento, Yolo and Solano—will receive a pitcher of beer or its equivalent.