High pair fidelity despite sex differences in the duration of parental care in a long-lived migratory bird Janusz Kloskowski Original Article 10 March 2022 Article: 45
Maternal lactational investment is higher for sons in chimpanzees Iulia BădescuDavid P. WattsDaniel W. Sellen Original Article Open access 10 March 2022 Article: 44
Asymmetric sibling rivalry extends to hosts and brood parasites Scott ForbesBarb GlasseyMark Wiebe Original Article 10 March 2022 Article: 43
Social foraging can benefit artisanal fishers who interact with wild dolphins Bruna Santos-SilvaNatalia HanazakiMauricio Cantor Original Article Open access 07 March 2022 Article: 42
Intersection between parental investment, transgenerational immunity, and termite sociality in the face of disease: a theoretical approach Bernard D. RoitbergRebeca B. Rosengaus Invited Review 02 March 2022 Article: 41
Multiple phenotypic traits predict male mating success in a critically endangered frog Shannon R. KelleherAimee J. SillaPhillip G. Byrne Original Article Open access 02 March 2022 Article: 40
The effects of environmental light on the role of male chemotactile cues in wolf spider mating interactions Jake A. GodfreyThomas M. MurrayAnn L. Rypstra Original Article 28 February 2022 Article: 39
Fighting ability and the toxicity of raiding pheromone in an obligate kleptoparasite, the stingless bee Lestrimelitta niitkib Chase C. JamesDaniel SánchezJames Nieh Original Article Open access 26 February 2022 Article: 38
A description of a new discovery: African wild dog packs communicate with other packs by posting scent-mark messages at a shared marking site Peter AppsMegan ClaaseJ. Weldon McNutt Original Article 21 February 2022 Article: 37
Thermal energetics of male courtship song in a lek-breeding bat Kathleen CollierStuart ParsonsZenon J. Czenze Original Article 21 February 2022 Article: 36
Prior territorial responses and home range size predict territory defense in radio-tagged great tits Marc NaguibMieke TitulaerLysanne Snijders Original Article Open access 18 February 2022 Article: 35
The importance of familiarity, relatedness, and vision in social recognition in wild and laboratory populations of a selfing, hermaphroditic mangrove fish Keri E. MartinTamzin A. BlewettSuzanne Currie Original Article 17 February 2022 Article: 34