Broadbill (IMAGE) The University of Montana Caption Tropical songbirds, like this Whitehead's Broadbill, endemic to Borneo, typically only raise two young, whereas temperate species raise many more. Credit Thomas Martin 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.