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Carouso-Peck S, Goldstein MH, Fitch WT. The many functions of vocal learning. Philosophical Transactions of the Royal Society B: Biological Sciences. 2021 Okt 25;376(1836). 20200235. doi.org/10.1098/rstb.2020.0235
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Sonnweber R, Stevens JMG, Hohmann G, Deschner T, Behringer V. Blood testosterone levels in sickness and in health: Male chimpanzee testosterone levels decrease in face of an immune challenge. American Journal of Primatology. 2021 Okt 18. 23334. doi.org/10.1002/ajp.23334
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Tebbich S, Schwemhofer T, Fischer B, Pike C. Darwin’s finches habitually anoint their feathers with leaves of the endemic tree Psidium galapageium during the non-breeding season. Ethology. 2021 Okt;127(10):914-924. doi.org/10.1111/eth.13153
Janisch J, Mitoyen C, Perinot E, Spezie G, Fusani L, Quigley C. Video recording and analysis of avian movements and behaviour: insights from courtship case studies. Integrative and Comparative Biology. 2021 Okt;61(4):1378–1393. doi.org/10.1093/icb/icab095
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Ladich F. Shut up or shout loudly: Predation threat and sound production in fishes. Fish and Fisheries. 2021 Sep 13. doi.org/10.1111/faf.12612
Fischer S, Balshine S, Hadolt MC, Schaedelin FC. Siblings matter: Family heterogeneity improves associative learning later in life. Ethology. 2021 Sep 9;127: 897-907. doi.org/10.1111/eth.13196
Quigley C. Forgotten rhythms? Revisiting the first evidence for rhythms in cognition. European Journal of Neuroscience. 2021 Sep 8. doi.org/10.1111/ejn.15450
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Wilkins AS, Wrangham RW, Fitch WT. The neural crest/domestication syndrome hypothesis, explained: reply to Johnsson, Henriksen, and Wright. Genetics: a periodical record of investigations bearing on heredity and variation. 2021 Sep 1;219(1). iyab098.
Adriaense J, Slipogor V, Hintze S, Marshall L, Lamm C, Bugnyar T. Watching others in a positive state does not induce optimism bias in common marmosets (Callithrix jacchus), but leads to behaviour indicative of competition. Animal Cognition. 2021 Sep;24:1039–1056. doi.org/10.1007/s10071-021-01497-1
Boch M, Wagner I, Karl S, Huber L, Lamm C. Similarities and differences of face and body perception in the dog (Canis familiaris) and human brain. bioRxiv. 2021 Aug 18. doi.org/10.1101/2021.08.17.456623
Frigerio D, Sumasgutner P, Kotrschal K, Kleindorfer S, Hemetsberger J. From individual to population level: Temperature and snow cover modulate fledging success through breeding phenology in greylag geese (Anser anser). Scientific Reports. 2021 Aug 9;11(1). 16100. doi.org/10.1038/s41598-021-95011-9
Stöger-Horwath A, Baotic A. Vocal Creativity in Elephant Sound Production. Biology. 2021 Aug 5;10(8). 750. doi.org/10.3390/biology10080750
Nemeth M, Eisenschenk I, Engelmann A, Esser FM, Kokodynska M, Szewczak VF et al. Flaxseed oil as omega-3 polyunsaturated fatty acid source modulates cortisol concentrations and social dominance in male and female guinea pigs. Hormones and Behavior. 2021 Aug;134. 105025. doi.org/10.1016/j.yhbeh.2021.105025
Stocker M, Prosl J, Vanhooland L-C, Horn L, Bugnyar T, Canoine V et al. Measuring salivary mesotocin in birds - Seasonal differences in ravens' peripheral mesotocin levels. Hormones and Behavior. 2021 Aug;134. 105015. doi.org/10.1016/j.yhbeh.2021.105015
Popescu TC, Stahl B, Wiernik BM, Helm H, Zemanek M, Haiduk F et al. Melodic Intonation Therapy for aphasia: A multi-level meta-analysis. medRxiv. 2021 Aug.
Frommen JG, Fischer S. Proximate and ultimate mechanisms of cooperation in fishes. in The Cambridge Handbook of Animal Cognition. Cambridge University Press. 2021 doi.org/10.1017/9781108564113.016
Pflüger LS, Pink KE, Wallner B, Radler C, Dorner M, Huffman MA. Twenty-three-year demographic history of the Affenberg Japanese macaques (Macaca fuscata), a translocated semi-free-ranging group in southern Austria. Primates. 2021 Jul 10. doi.org/10.1007/s10329-021-00928-4
Janisch J, Perinot E, Fusani L, Quigley C. Deciphering choreographies of elaborate courtship displays of golden-collared manakins using markerless motion capture. Ethology. 2021 Jul;127(7):550-562. doi.org/10.1111/eth.13161
Wenig K, Boucherie PH, Bugnyar T. Early evidence for emotional play contagion in juvenile ravens. Animal Cognition. 2021 Jul;24(4):717-729. doi.org/10.1007/s10071-020-01466-0
Maiditsch I, Ladich F. Acoustic and visual adaptations to predationrisk: A predator affects communication in vocalfemale fish. Current Zoology. 2021 Jun 19. zoab049.
Antonson ND, Rivera M, Abolins-Abols M, Kleindorfer S, Liu WC, Hauber ME. Early acoustic experience alters genome-wide methylation in the auditory forebrain of songbird embryos. Neuroscience Letters. 2021 Jun 11;755. 135917. doi.org/10.1016/j.neulet.2021.135917
Kislinger L, Kotrschal K. Hunters and Gatherers of Pictures: Why Photography Has Become a Human Universal. Frontiers in Psychology. 2021 Jun 8;12. 654474. doi.org/10.3389/fpsyg.2021.654474
Wenig K, Bach R, Czaczkes T. Hard limits to cognitive flexibility: ants can learn to ignore but not avoid pheromone trails. Journal of Experimental Biology. 2021 Jun 4;224(11). jeb242454. doi.org/10.1242/jeb.242454
Horn L, Zewald JS, Bugnyar T, Massen JJM. Carrion crows and azure-winged magpies show no prosocial tendencies when tested in a token transfer paradigm. Animals. 2021 Jun;11(6). 1526. doi.org/10.3390/ani11061526
Fischer S, Jungwirth A. Tanganjikasee – ein "Traumsee" für die Wissenschaft. derStandard. 2021 Jun.