Kin selection and reproductive value in social mammals Masaru HasegawaNobuyuki Kutsukake Review Open access 15 February 2019 Pages: 139 - 150
Sex and deception: a rare case of cheating in a lekking tropical bird W. Alice BoyleElsie H. Shogren Video Article 13 April 2019 Pages: 151 - 155
Non-vocal communication as an anti-predator strategy in scaled doves (Columbina squammata) Paulo Sérgio AmorimRaphael Igor Dias Article 02 January 2019 Pages: 157 - 165
Alarm call modification by prairie dogs in the presence of juveniles Grete E. Wilson-HenjumJacob R. JobGeorge Wittemyer Article Open access 09 January 2019 Pages: 167 - 174
Dual social structures in harem-like colony groups of the coral-dwelling damselfish Dascyllus reticulatus depending on body size and sheltering coral structures Rei SakanoueYoichi Sakai Article 08 February 2019 Pages: 175 - 186
Vocal communication in Microtus (Terricola) schelkovnikovi and M. (T.) daghestanicus in the audible range of frequencies M. V. Rutovskaya Article 13 February 2019 Pages: 187 - 195
Predator-prey interactions of tadpoles in different layers of the water column Samadhan PhugeAnuja Phuge Article 19 February 2019 Pages: 197 - 202
Seasonal changes in the sexual segregation patterns of Marco Polo sheep in Taxkorgan Nature Reserve Muyang WangDavid BlankJoana Alves Article 27 February 2019 Pages: 203 - 211
The burrowing sand lance Ammodytes japonicus (Teleostei, Ammodytidae) prefers benthic sediments of low shear strength Azusa EndoNami IwasakiYoichi Sakai Article 01 April 2019 Pages: 213 - 219
The serotonin transporter gene could play a role in anti-predator behaviour in a forest passerine Killu TimmKaarin KoosaVallo Tilgar Article 05 April 2019 Pages: 221 - 227
The role of arrival time to the breeding grounds in the song development of juvenile pied flycatchers Lydia J. M. FongAntonieta LabraHelene M. Lampe Short Communication 08 February 2019 Pages: 229 - 233
Male yellow-crowned bishops (Euplectes afer afer) acquire a novel foraging behaviour by social learning Samara DanelMagdalena van BuurenFrançois Osiurak Short Communication 24 February 2019 Pages: 235 - 239
2018 Editor’s Choice Award and Editor’s Choice Articles Kensuke Nakata Announcement 03 May 2019 Pages: 241 - 242