Why was he murdered? The first report of the motive for conspecific killing in a flock of captive tree sparrows (Passer montanus) through direct video surveillance Ju-Hyun LeeWan-Hee NamHa-Cheol Sung Video Article 12 July 2022 Pages: 199 - 204
Effect of diet quality on food consumption and body mass in Microtus pennsylvanicus Nicholas J. HobbsMichael H. Ferkin Article 11 April 2022 Pages: 205 - 210
Locomotion and flow speed preferences in natural habitats by large water striders, Ptilomera tigrina, with micro-morphological adaptations for rowing Woojoo KimThai Hong PhamSang-im Lee Article Open access 13 April 2022 Pages: 211 - 221
Association between visual cues and time of day in an ant Marie-Claire CammaertsRoger Cammaerts Article 09 May 2022 Pages: 223 - 232
Season does not influence the response of great tits (Parus major) to allopatric mobbing calls Mylène Dutour Article Open access 25 May 2022 Pages: 233 - 236
Differences in mating tactics performed by males of two local populations of the Japanese scorpionfly Panorpa japonica Ryo IshiharaTakahisa Miyatake Article 15 June 2022 Pages: 237 - 244
Communication sounds produced by captive narrow-ridged finless porpoises (Neophocaena asiaeorientalis) Tomoyoshi TeradaTadamichi MorisakaMotoi Yoshioka Article 08 August 2022 Pages: 245 - 256
Observations of flipper rubbing in mother–calf pairs of captive bottlenose dolphins (Tursiops truncatus) suggest a body-surface care function Mai SakaiHiroshi KatsumataShiro Kohshima Article 29 June 2022 Pages: 257 - 264
Monogamy and protandry caused by exclusion of the same sex and random pairing in anemonefishes: a simulation model and aquarium experiments Tomoki SunobeShigehide IwataTetsuo Kuwamura Article 16 August 2022 Pages: 265 - 272
The origination events of gametic sexual reproduction and anisogamy Yukio YasuiEisuke Hasegawa Article Open access 19 August 2022 Pages: 273 - 284
Responses to artificial selection of dispersal activity in the circadian rhythm of the red flour beetle Tribolium castaneum Kentarou MatsumuraMasato S. AbeTakahisa Miyatake Short Communication 01 August 2022 Pages: 285 - 290
Does a roosting flock of migratory birds also echelon in high winds? Anshuman BhardwajLydia Sam Short Communication Open access 23 July 2022 Pages: 291 - 296