Giant babax (Babax waddelli) helpers cheat at provisioning nestlings in poor conditions Fangyuan LiuLifang GaoBo Du Original Article 17 January 2023 Article: 16
Exploratory behaviour divergence between surface populations, cave colonists and a cave population in the water louse, Asellus aquaticus Gergely HorváthKata KerekesGábor Herczeg Original Article Open access 16 January 2023 Article: 15
Between-group variation in production of pant-grunt vocalizations by wild bonobos (Pan paniscus) Isaac SchambergZanna ClayMartin Surbeck Original Article Open access 14 January 2023 Article: 14
Tits (Paridae sp.) use social information when locating and choosing nest lining material Sally VistalliTim JägerSonja Wild Original Article Open access 14 January 2023 Article: 13
Syntactic rules predict song type matching in a songbird William A. SearcyLauren M. ChronisterStephen Nowicki Original Article 04 January 2023 Article: 12
First evidence of contagious yawning in a wild lemur Daria ValenteValeria TortiIvan Norscia Original Article 28 December 2022 Article: 11
Ant genotype, but not genotype of cultivated fungi, predicts queen acceptance in the asexual fungus-farming ant Mycocepurus smithii (Hymenoptera: Formicidae) Brian T. BarrettTristan D. KubikUlrich G. Mueller Original Article 26 December 2022 Article: 10
Using activity densities as an alternative approach to measuring ungulate giving-up densities in the presence of non-target species Matthew A. WuenschAlexander M. PrattDavid Ward Methods Paper 21 December 2022 Article: 9
Decoupled auditory perception from acoustic signal divergence hinders species recognition in territorial poison frogs Marco González-SantoroPablo Palacios-RodríguezAdolfo Amézquita Original Article 21 December 2022 Article: 8
Behavioural and physiological responses to experimental temperature changes in a long-billed and long-legged bird: a role for relative appendage size? Núria Playà-MontmanyErick González-MedinaJosé A. Masero Original Article Open access 20 December 2022 Article: 7
Sensitivity threshold of avian magnetic compass to oscillating magnetic field is species-specific Julia BojarinovaKirill KavokinNikita Chernetsov Original Article 17 December 2022 Article: 6
Effect of body condition on mobility and mating success in a wild population of the scramble polygynous Cook Strait giant weta Clint D. KellyDarryl T. Gwynne Original Article 10 December 2022 Article: 5
Food-caching chickadees do not exhibit directional bias when learning a spatial task Lauren M. BenedictVirginia K. HeinenVladimir V. Pravosudov Original Article 07 December 2022 Article: 4
Of mice and cats: interspecific variation in prey responses to direct and indirect predator cues Ian Nicholas BestPei-Jen Lee ShanerChi-Chien Kuo Original Article 06 December 2022 Article: 3
Male color polymorphism in populations of reef geckos (Sphaerodactylus notatus) reduces the utility of visual signals in sex recognition Emily A. PowellJ. Albert C. Uy Original Article 02 December 2022 Article: 2
Habitat-dependent variation in consistent behavioural traits does not affect the efficiency of resource acquisition in a thermophilic ant Swetashree KolayRaphaël BoulayXim Cerdá Original Article 02 December 2022 Article: 1