Applied ethology 2015: Ethology for sustainable society ISAE2015 Proceedings of the 49th Congress of the International Society for Applied Ethology 14-17 September 2015, Sapporo Hokkaido, Japan Ethology for sustainable society edited by: Takeshi Yasue Shuichi Ito Shigeru Ninomiya Katsuji Uetake Shigeru Morita Wageningen Academic Publishers Buy a print copy of this book at: www.WageningenAcademic.com/ISAE2015 This work is subject to copyright. All rights are reserved, whether the whole or part of the material is concerned. Nothing from this publication may be translated, reproduced, stored in a computerised system or published in any form or in any manner, including electronic, mechanical, reprographic or photographic, without prior written permission from the publisher: Wageningen Academic Publishers P.O. Box 220 EAN: 9789086862719 6700 AE Wageningen e-EAN: 9789086868179 The Netherlands ISBN: 978-90-8686-271-9 www.WageningenAcademic.com e-ISBN: 978-90-8686-817-9
[email protected] DOI: 10.3920/978-90-8686-817-9 The individual contributions in this publication and any liabilities arising from them remain First published, 2015 the responsibility of the authors. The publisher is not responsible for possible © Wageningen Academic Publishers damages, which could be a result of content The Netherlands, 2015 derived from this publication. ‘Sustainability for animals, human life and the Earth’ On behalf of the Organizing Committee of the 49th Congress of ISAE 2015, I would like to say fully welcome for all of you attendances to come to this Congress at Hokkaido, Japan! Now a day, our animals, that is, domestic, laboratory, zoo, companion, pest and captive animals or managed wild animals, and our life are facing to lots of problems.