Image Number K10169-1
Pitfall traps with timed interval units are used to study daily activity cycles of beneficial ground beetles in corn and soybean cropping systems. Here (left to right), biological aides Ryan Hericks and Matt Jones, entomologist Mike Ellsbury, and graduate student Chris Noble prepare to collect beetles from a trap.
Photo by Scott Bauer.
640 pixels wide: (k10169-1.jpg)