Duck Takeoff (IMAGE) Penn State Caption Pintails are not thriving like other species of dabbling ducks, and researchers think that's because they are being 'misled' by modern cropping methods and climate change into choosing risky nesting habitat, resulting in nest failures from predation and agricultural practices. Credit F. Greenslade-Delta Waterfowl Usage Restrictions Non commercial use only 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.