Location of Head-Color Genes (image) Cornell University Share Print E-Mail Caption Graphic shows the location of genes that control head color in Gouldian finches. Credit Graphic by Bartels Science Illustrator Megan Bishop, Cornell Lab of Ornithology. Usage Restrictions For use with stories about this research. 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.