A Bird in the Net (image) University of Utah Share Print E-Mail Caption University of Utah biologist Jen Koop captures a bird in a net in the Galapagos Islands off Ecuador. Koop and other researchers used such nets to capture finches -- the birds studied by Charles Darwin -- and determine they develop antibodies when exposed to two invading parasites, the pox virus and the nest fly. Credit Sarah Huber, University of Utah. Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.