Harmonic and temporal structure of electric organ discharges of the wave-type in Amazonian knifefishes (Gymnotiformes) Leo Bernd Kramer Article 05 October 2018 Pages: 1 - 11
A matter of choice: substrate preference by burrow-digging males of a sand-dwelling spider Andrea AlbínGustavo BardierAnita Aisenberg Article 26 September 2018 Pages: 13 - 20
A nudibranch removes rival sperm with a disposable spiny penis Ayami SekizawaShin G. GotoYasuhiro Nakashima Article Open access 27 October 2018 Pages: 21 - 29
Individual variation and positive feedback initiate aggregation in Lasius japonicus Shumpei Hisamoto Article 19 October 2018 Pages: 31 - 39
Food-sharing behaviour within a group of free-living Endangered Coimbra-Filho’s titi monkeys João Pedro Souza-AlvesRenata R. D. ChagasBruna M. Bezerra Article 02 November 2018 Pages: 41 - 46
Personality influences habituation behaviour in ungulates Rob Found Article 14 November 2018 Pages: 47 - 58
Effects of hydroelectric turbine noise on the behaviour of Leporinus taeniatus (Characiformes: Anostomidae) in captivity Marina H. L. DuarteRafael M. C. MeloElizete Rizzo Article 22 November 2018 Pages: 59 - 65
Fighting behaviour in native fish: the Mexican mojarra (Cichlasoma istlanum) wins when confronted with the non-native convict cichlid fish (Amatitlania nigrofasciata) M. ArchundiaE. Arce Article 30 November 2018 Pages: 67 - 73
Condition dependence of advertisement calls in male African clawed frogs Xiaocui WangZhi-Jun ZhaoJingfeng Chen Article 26 November 2018 Pages: 75 - 81
Brood parasitism of rosefinches by cuckoos: suitable host or accidental parasitism? Jianping LiuCanchao YangWei Liang Article 13 December 2018 Pages: 83 - 92
Salinity and odor preferences of Japanese eel during the first year of post-recruitment growth in saline water Nobuto FukudaKazuki YokouchiTakashi Yada Article 19 December 2018 Pages: 93 - 99
Behavioural interference among eusocial naked mole rats during work Nobuyuki KutsukakeMasayuki InadaKazuo Okanoya Article 16 January 2019 Pages: 101 - 109
Unique numerical competence of Asian elephants on the relative numerosity judgment task Naoko IrieMariko Hiraiwa-HasegawaNobuyuki Kutsukake Short Communication Open access 22 October 2018 Pages: 111 - 115
Ground-hornbills (Bucorvus) show means-end understanding in a horizontal two-string discrimination task Samara DanelAuguste M. P. von BayernFrançois Osiurak Short Communication 03 November 2018 Pages: 117 - 122
Correction to: Mating and aggressive behaviour of Brachyrhaphis olomina (Cyprinodontiformes: Poeciliidae) Carlos A. Garita-AlvaradoBeatriz Naranjo-ElizondoGilbert Barrantes Correction Open access 31 December 2018 Pages: 123 - 123
Correction to: Influence of aging on brain and web characteristics of an orb web spider Alain PasquetCamille ToscaniMylène Anotaux Correction Open access 08 January 2019 Pages: 125 - 125
Correction to: Effect of social condition on behavioral development during early adult phase in Drosophila prolongata Takashi Matsuo Correction Open access 08 January 2019 Pages: 127 - 127
Correction to: Olfactory discrimination of anal sac secretions in the domestic cat and the chemical profiles of the volatile compounds Tamako MiyazakiTakashi NishimuraMasao Miyazaki Correction Open access 31 December 2018 Pages: 129 - 129
Correction to: Pre-ovipositional maternal care alleviates food stress of offspring in the flower beetle Dicronocephalus wallichii Wataru KojimaChung-Ping Lin Correction Open access 31 December 2018 Pages: 131 - 131
Correction to: Ethological description of a fixed action pattern in a kissing bug (Triatominae): vision, gustation, proboscis extension and drinking of water and guava Oscar Páez-RondónElis AldanaFernando Otálora-Luna Correction Open access 31 December 2018 Pages: 133 - 133
Correction to: Responses to relaxed and reverse selection in strains artificially selected for duration of death‑feigning behavior in the red flour beetle, Tribolium castaneum Kentarou MatsumuraTakahisa Miyatake Correction Open access 31 December 2018 Pages: 135 - 135
Correction to: Comparison of personality between juveniles and adults in clonal gecko species Osamu Sakai Correction Open access 31 December 2018 Pages: 137 - 137