Coffee for the Birds (1 of 3) (IMAGE) University of Delaware Caption The yellow-tailed oriole is among the resident Colombian bird species. University of Delaware researchers studied canopy tree preference of birds in shade-coffee farms with a particular focus on the implications for migratory birds that spend the winter in neotropical coffee farms. Credit University of Delaware/ Doug Tallamy and Desirée Narango Usage Restrictions Must credit University of Delaware/ Doug Tallamy and Desirée Narango 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.