Kirtland's Warbler (IMAGE) USDA Forest Service ‑ Southern Research Station Caption A new study shows that home range and core area of several populations of Kirtland's Warbler in the Bahamas are tightly linked with the age of the vegetation and the way food resources are distributed in the environment. Credit Cole Scrivner Usage Restrictions No restrictions. License Public Domain 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.