AUTHOR=Krause E. Tobias , Schrader Lars , Caspers Barbara A. TITLE=Olfaction in Chicken (Gallus gallus): A Neglected Mode of Social Communication? JOURNAL=Frontiers in Ecology and Evolution VOLUME=4 YEAR=2016 URL=https://www.frontiersin.org/journals/ecology-and-evolution/articles/10.3389/fevo.2016.00094 DOI=10.3389/fevo.2016.00094 ISSN=2296-701X