2023 Editor’s Choice Award and Editor’s Choice articles Takeshi Takegaki Announcement 17 December 2023 Pages: 1 - 1
Snake herders: novel anti-predator behavior by black-tailed prairie dogs in response to prairie rattlesnakes J. L. VerdolinEllen K. Bledsoe Video Article 13 November 2023 Pages: 3 - 8
Labidochromis caeruleus cichlid preference for background colour varied between individuals and groups but did not vary for body colour of other fish Hao-Xiang ZhaoJiu-Hong ZhangShi-Jian Fu Article 04 November 2023 Pages: 9 - 18
Effects of human approach directness and path use on small mammal risk perception Hannah RabitoyTheodore Stankowich Article 10 November 2023 Pages: 19 - 29
Relationships of wingtip shape, song-flight and mating success in male black-headed buntings Emberiza melanocephala Sanja BarišićJelena KraljHerbert Hoi Article 21 November 2023 Pages: 31 - 40
Social play and affiliation as possible coping strategies in a group of Maremmana beef cattle Martina FrancesconiLuca PedruzziElisabetta Palagi Article 15 December 2023 Pages: 41 - 52
Host preference of a symbiotic flatworm and its response to conspecific and host mucus Wakana SakataMasanori TataniOsamu Kagawa Article 23 December 2023 Pages: 53 - 59
Polyandry works as bet-hedging in the field cricket Gryllus bimaculatus, even after eliminating females in poor condition that cannot accept remating Yuto YamamotoYukio Yasui Article 16 December 2023 Pages: 61 - 69
Aggregation pheromone interrupts death feigning in the red flour beetle Tribolium castaneum Motoya IshikawaKentarou MatsumuraTakahisa Miyatake Short Communication Open access 13 September 2023 Pages: 71 - 75
Correction: Mite dilemma: molting to acquire sexual maturity or not molting to ensure durability and dispersal ability in Phorytocarpais fimetorum (Parasitiformes; Gamasida; Parasitidae) Yukio Yasui Correction Open access 14 November 2023 Pages: 77 - 77
Correction: Optimal pit site selection in antlion larvae: the relationship between prey availability and pit maintenance costs Taka HayashiKina HayashiFumio Hayashi Correction Open access 25 November 2023 Pages: 79 - 79
Correction: Fish yawn: the state-change hypothesis in juvenile white-spotted char Salvelinus leucomaenis Hiroyuki YamadaSatoshi Wada Correction Open access 25 November 2023 Pages: 81 - 81