Sparrow (IMAGE) University of Chicago Press Journals Caption Top: Rufous-collared Sparrow in hand in Pintag, Ecuador; bottom: male Rufous-collared Sparrow singing in Papallacta, Ecuador. Credit Top: R. M. Danner © Bottom: J. E. Danner © Usage Restrictions None License Licensed content 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.