Items where Author is "Crockford, C"

Article

Rolland, E ORCID: 0000-0002-3241-9442, Nodé-Langlois, O, Tkaczynski, PJ ORCID: 0000-0003-3207-2132, Girard-Buttoz, C ORCID: 0000-0003-1742-4400, Rayson, H, Crockford, C and Wittig, RM ORCID: 0000-0001-6490-4031 (2025) Evidence of organized but not disorganized attachment in wild Western chimpanzee offspring (Pan troglodytes verus). Nature Human Behaviour. pp. 1-12.

Fedurek, P ORCID: 0000-0002-6902-708X, Girard-Buttoz, C ORCID: 0000-0003-1742-4400, Tkaczynski, PJ ORCID: 0000-0003-3207-2132, Hobaiter, C, Zuberbühler, K ORCID: 0000-0001-8378-088X, Wittig, RM and Crockford, C (2025) Maternal gregariousness and female audience effects mediate mother–infant proximity in wild chimpanzees. Animal Behaviour, 223. ISSN 0003-3472

Grampp, M ORCID: 0000-0001-5423-8960, Samuni, L, Girard-Buttoz, C ORCID: 0000-0003-1742-4400, León, J, Zuberbühler, K, Tkaczynski, PJ, Wittig, RM ORCID: 0000-0001-6490-4031 and Crockford, C (2023) Social uncertainty promotes signal complexity during approaches in wild chimpanzees (Pan troglodytes verus) and mangabeys (Cercocebus atys atys). Royal Society Open Science, 10 (11). p. 231073. ISSN 2054-5703

Tkaczynski, PJ ORCID: 0000-0003-3207-2132, Mafessoni, F ORCID: 0000-0003-4319-2076, Girard-Buttoz, C, Samuni, L ORCID: 0000-0001-7957-6050, Ackermann, CY, Fedurek, P, Gomes, C, Hobaiter, C, Löhrich, T, Manin, V, Preis, A, Valé, PD, Wessling, EG, Wittiger, L, Zommers, Z, Zuberbuehler, K, Vigilant, L ORCID: 0000-0003-4509-1260, Deschner, T, Wittig, RM and Crockford, C (2023) Shared community effects and the non-genetic maternal environment shape cortisol levels in wild chimpanzees. Communications Biology, 6 (1). p. 565. ISSN 2399-3642

Bründl, AC, Girard-Buttoz, C, Bortolato, T, Samuni, L, Grampp, M, Löhrich, T, Tkaczynski, P ORCID: 0000-0003-3207-2132, Wittig, RM and Crockford, C (2022) Maternal effects on the development of vocal communication in wild chimpanzees. iScience, 25 (10). p. 105152. ISSN 2589-0042

Surbeck, M, Girard-Buttoz, C, Samuni, L, Boesch, C, Fruth, B, Crockford, C, Wittig, RM and Hohmann, G (2021) Attractiveness of female sexual signaling predicts differences in female grouping patterns between bonobos and chimpanzees. Communications Biology, 4 (1). ISSN 2399-3642

Girard-Buttoz, C, Tkaczynski, PJ, Samuni, L, Fedurek, P, Gomes, C, Löhrich, T, Manin, V, Preis, A, Valé, PF, Deschner, T, Wittig, RM and Crockford, C (2021) Early maternal loss leads to short- but not long-term effects on diurnal cortisol slopes in wild chimpanzees. eLife, 10. ISSN 2050-084X

Girard-Buttoz, C, Surbeck, M, Samuni, L, Boesch, C, Fruth, B, Crockford, C, Hohmann, G and Wittig, RM (2020) Variable use of polyadic grooming and its effect on access to social partners in wild chimpanzees and bonobos. Animal Behaviour, 168. pp. 211-224. ISSN 0003-3472

Tkaczynski, PJ ORCID: 0000-0003-3207-2132, Behringer, V ORCID: 0000-0001-6338-7298, Ackermann, CY ORCID: 0000-0002-0520-2758, Fedurek, P, Fruth, B ORCID: 0000-0001-9217-3053, Girard-Buttoz, C, Hobaiter, C ORCID: 0000-0002-3893-0524, Lee, SM ORCID: 0000-0002-9897-3315, Loehrich, T, Preis, A, Samuni, L, Zommers, Z, Zuberbuehler, K, Deschner, T, Wittig, RM, Hohmann, G and Crockford, C (2020) Patterns of urinary cortisol levels during ontogeny appear population specifi c rather than species specifi c in wild chimpanzees and bonobos. Journal of Human Evolution, 147. ISSN 0047-2484

Junker, J, Petrovan, SO, Arroyo-RodrÍguez, V, Boonratana, R, Byler, D, Chapman, CA, Chetry, D, Cheyne, SM, Cornejo, FM, CortÉs-Ortiz, L, Cowlishaw, G, Christie, AP, Crockford, C, Torre, SDL, De Melo, FR, Fan, P, Grueter, CC, GuzmÁn-Caro, DC, Heymann, EW, Herbinger, I et al (2020) A Severe Lack of Evidence Limits Effective Conservation of the World's Primates. Bioscience, 70 (9). pp. 794-803. ISSN 0006-3568

Tkaczynski, PJ ORCID: 0000-0003-3207-2132, Mielke, A ORCID: 0000-0002-8847-6665, Samuni, L, Preis, A, Wittig, RM ORCID: 0000-0001-6490-4031 and Crockford, C ORCID: 0000-0001-6597-5106 (2020) Long-term repeatability in social behaviour suggests stable social phenotypes in wild chimpanzees. Royal Society Open Science, 7 (8). ISSN 2054-5703

Girard-Buttoz, C, Surbeck, M, Samuni, L, Tkaczynski, P, Boesch, C, Fruth, B, Wittig, RM, Hohmann, G and Crockford, C (2020) Information transfer efficiency differs in wild chimpanzees and bonobos, but not social cognition. Proceedings of the Royal Society B: Biological Sciences, 287 (1929). ISSN 0962-8452

Bruendl, AC ORCID: 0000-0001-9887-3229, Tkaczynski, PJ ORCID: 0000-0003-3207-2132, Kohou, GN, Boesch, C, Wittig, RM ORCID: 0000-0001-6490-4031 and Crockford, C ORCID: 0000-0001-6597-5106 (2020) Systematic mapping of developmental milestones in wild chimpanzees. Developmental Science, 24 (1). ISSN 1363-755X

Samuni, L, Tkaczynski, P ORCID: 0000-0003-3207-2132, Deschner, T, Loehrrich, T, Wittig, RM ORCID: 0000-0001-6490-4031 and Crockford, C (2020) Maternal effects on offspring growth indicate post-weaning juvenile dependence in chimpanzees (Pan troglodytes verus). Frontiers in Zoology, 17 (1). ISSN 1742-9994

Fedurek, P, Tkaczynski, PJ, Asiimwe, C, Hobaiter, C, Samuni, L, Lowe, AE, Dijrian, AG, Zuberbühler, K, Wittig, RM and Crockford, C (2019) Maternal cannibalism in two populations of wild chimpanzees. Primates, 61 (2). pp. 181-187. ISSN 0032-8332

Sonnweber, R, Araya-Ajoy, YG, Behringer, V, Deschner, T, Tkaczynski, PJ, Fedurek, P, Preis, A, Samuni, L, Zommers, Z, Gomes, C, Zuberbühler, K, Wittig, RM and Crockford, C (2018) Circadian Rhythms of Urinary Cortisol Levels Vary Between Individuals in Wild Male Chimpanzees: A Reaction Norm Approach. Frontiers in Ecology and Evolution, 6 (85). ISSN 2296-701X

Surbeck, M, Girard-Buttoz, C, Boesch, C, Crockford, C, Fruth, B, Hohmann, G, Langergraber, KE, Zuberbuhler, K, Wittig, RM and Mundry, R (2017) Sex-specific association patterns in bonobos and chimpanzees reflect species differences in cooperation. Royal Society of Open Science, 4 (5). ISSN 2054-5703