Publications
2023
Nurmi, N., Sonnweber, R., Schülke, O., Moscovice, L. R., Deschner, T., & Hohmann, G. (2023). Bonobo mothers have elevated urinary cortisol levels during early but not mid or late lactation. Primates, 64, 215-225. |
Open Access2022
Cheng, L., Samuni, L., Lucchesi, S., Deschner, T., & Surbeck, M. (2022). Love thy neighbour: Behavioural and endocrine correlates of male strategies during intergroup encounters in bonobos. Animal Behaviour, 187, 319-330. |
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Cheng, L., Samuni, L., Lucchesi, S., Deschner, T., & Surbeck, M. (2022). Social strategies of male bonobos during intergroup encounters. American Journal of Biological Anthropology, 177(S73), 30-30. |
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Cheng, L., Shaw, A., & Surbeck, M. (2022). Mothers stick together: how the death of an infant affects female social relationships in a group of wild bonobos (Pan paniscus). Primates, 63, 343-353. |
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Fontsere, C., Kuhlwilm, M., Morcillo-Suarez, C., Alvarez-Estape, M., Lester, J. D., Gratton, P., Schmidt, J. M., Dieguez, P., Aebischer, T., Álvarez-Varona, P., Agbor, A., Angedakin, S., Assumang, A. K., Ayimisin, A. E., Bailey, E., Barubiyo, D., Bessone, M., Carretero-Alonso, A., Chancellor, R., Cohen, H., Danquah, E., Deschner, T., Dunn, A., Dupain, J., Egbe, V. E., Feliu, O., Goedmakers, A., Granjon, A.-C., Head, J. S., Hedwig, D., Hermans, V., Hernandez-Aguilar, R. A., Imong, I., Jones, S., Junker, J., Kadam, P., Kaiser, M., Kambere, M., Vyalengerera, M. K., Kalan, A. K., Kienast, I., Kujirakwinja, D., Langergraber, K., Lapuente, J., Larson, B., Laudisoit, A., Lee, K., Llana, M., Llorente, M., Marrocoli, S., Morgan, D., Mulindahabi, F., Murai, M., Neil, E., Nicholl, S., Nixon, S., Normand, E., Orbell, C., Ormsby, L. J., Pacheco, L., Piel, A., Riera, L., Robbins, M. M., Rundus, A., Sanz, C., Sciaky, L., Sommer, V., Stewart, F. A., Tagg, N., Tédonzong, L. R., Ton, E., van Schijndel, J., Vergnes, V., Wessling, E. G., Willie, J., Wittig, R. M., Yuh, Y. G., Yurkiw, K., Zuberbuehler, K., Hecht, J., Vigilant, L., Boesch, C., Andrés, A. M., Hughes, D. A., Kühl, H. S., Lizano, E., Arandjelovic, M., & Marques-Bonet, T. (2022). Population dynamics and genetic connectivity in recent chimpanzee history. Cell Genomics, 2(6): 100133. |
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Lee, D. S., Knittel, T., Deschner, T., Heistermann, M., & Higham, J. P. (2022). Testing the role of testosterone versus estrogens in mediating reproductive transitions in female rhesus macaques. Hormones and Behavior, 139: 105123. |
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Samuni, L., Lemieux, D., Lamb, A., Galdino, D., & Surbeck, M. (2022). Tool use behavior in three wild bonobo communities at Kokolopori. American Journal of Primatology, 84(1): 23342. |
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Schülke, O., Anzà, S., Crockford, C., De Moor, D., Deschner, T., Fichtel, C., Gogarten, J. F., Kappeler, P. M., Manin, V., Müller-Klein, N., Prox, L., Sadoughi, B., Touitou, S., Wittig, R. M., & Ostner, J. (2022). Quantifying within-group variation in sociality—covariation among metrics and patterns across primate groups and species. Behavioral Ecology and Sociobiology, 76: 50. |
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Sonnweber, R., Stevens, J. M. G., Hohmann, G., Deschner, T., & Behringer, V. (2022). Blood testosterone levels in sickness and in health: Male chimpanzee testosterone levels decrease in face of an immune challenge. American Journal of Primatology, 84(4-5): e23334. |
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Sonnweber, R., Stevens, J., Hohmann, G., Deschner, T., & Behringer, V. (2022). Plasma testosterone and androstenedione levels follow the same sex-specific patterns in the two Pan species. Biology. |
2021
Barratt, C. D., Lester, J. D., Gratton, P., Onstein, R. E., Kalan, A. K., McCarthy, M., Bocksberger, G., White, L. C., Vigilant, L., Dieguez, P., Abdulai, B., Aebischer, T., Agbor, A., Assumang, A. K., Bailey, E., Bessone, M., Buys, B., Carvalho, J. S., Chancellor, R., Cohen, H., Danquah, E., Deschner, T., Dongmo, Z. N., Doumbé, O. A., Dupain, J., Duvall, C. S., Eno‐Nku, M., Etoga, G., Galat‐Luong, A., Garriga, R., Gatti, S., Ghiurghi, A., Goedmakers, A., Granjon, A.-C., Hakizimana, D., Head, J. S., Hedwig, D., Herbinger, I., Hermans, V., Jones, S., Junker, J., Kadam, P., Kambi, M., Kienast, I., Kouakou, C. Y., N′Goran, K. P., Langergraber, K. E., Lapuente, J., Laudisoit, A., Lee, K., Maisels, F., Mirghani, N., Moore, D., Morgan, B., Morgan, D., Neil, E., Nicholl, S., Nkembi, L., Ntongho, A., Orbell, C., Ormsby, L. J., Pacheco, L., Piel, A. K., Pintea, L., Plumptre, A. J., Rundus, A., Sanz, C., Sommer, V., Sop, T., Stewart, F. A., Sunderland‐Groves, J., Tagg, N., Todd, A., Ton, E., Schijndel, J., VanLeeuwe, H., Vendras, E., Welsh, A., Wenceslau, J. F. C., Wessling, E. G., Willie, J., Wittig, R. M., Yoshihiro, N., Yuh, Y. G., Yurkiw, K., Boesch, C., Arandjelovic, M., & Kühl, H. S. (2021). Quantitative estimates of glacial refugia for chimpanzees (Pan troglodytes) since the Last Interglacial (120,000 BP). American Journal of Primatology, 83(10): e23320. |
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Behringer, V., Deimel, C., Stevens, J., Kreyer, M., Lee, S., Hohmann, G., Fruth, B., & Heistermann, M. (2021). Cell-mediated immune ontogeny is affected by sex but not environmental context in a long-lived primate species. Frontiers in Ecology and Evolution, 629094. |
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Bueno de Mesquita, C. P., Nichols, L. M., Gebert, M. J., Vanderburgh, C., Bocksberger, G., Lester, J. D., Kalan, A. K., Dieguez, P., McCarthy, M., Agbor, A., Álvarez Varona, P., Ayimisin, A. E., Bessone, M., Chancellor, R., Cohen, H., Coupland, C., Deschner, T., Egbe, V. E., Goedmakers, A., Granjon, A.-C., Grueter, C. C., Head, J. S., Hernandez-Aguilar, R. A., Jeffery, K. J., Jones, S., Kadam, P., Kaiser, M., Lapuente, J., Larson, B., Marrocoli, S., Morgan, D., Mugerwa, B., Mulindahabi, F., Neil, E., Niyigaba, P., Pacheco, L., Piel, A. K., Robbins, M. M., Rundus, A., Sanz, C. M., Sciaky, L., Sheil, D., Sommer, V., Stewart, F. A., Ton, E., van Schijndel, J., Vergnes, V., Wessling, E. G., Wittig, R. M., Yuh, Y. G., Yurkiw, K., Zuberbühler, K., Gogarten, J. F., Heintz-Buschart, A., Muellner-Riehl, A. N., Boesch, C., Kühl, H. S., Fierer, N., Arandjelovic, M., & Dunn, R. R. (2021). Structure of chimpanzee gut microbiomes across tropical Africa. mSystems, 6(3): e01269-20. |
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Cheng, L., Lucchesi, S., Mundry, R., Samuni, L., Deschner, T., & Surbeck, M. (2021). Variation in aggression rates and urinary cortisol levels indicates intergroup competition in wild bonobos. Hormones and Behavior, 128: 104914. |
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Fontsere, C., Alvarez‐Estape, M., Lester, J. D., Arandjelovic, M., Kuhlwilm, M., Dieguez, P., Agbor, A., Angedakin, S., Ayimisin, A. E., Bessone, M., Brazzola, G., Deschner, T., Eno‐Nku, M., Granjon, A.-C., Head, J. S., Kadam, P., Kalan, A. K., Kambi, M., Langergraber, K., Lapuente, J., Maretti, G., Ormsby, L. J., Piel, A., Robbins, M. M., Stewart, F., Vergnes, V., Wittig, R. M., Kühl, H. S., Marques‐Bonet, T., Hughes, D. A., & Lizano, E. (2021). Maximizing the acquisition of unique reads in noninvasive capture sequencing experiments. Molecular Ecology Resources, 21(3): 13300, pp. 745-761. |
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Girard-Buttoz, C., Tkaczynski, P. J., Samuni, L., Fedurekt, P., Gomes, C. M., Löhrich, T., Manin, V., Preis, A., Valé, P. D., Deschner, T., Wittig, R. M., & Crockford, C. (2021). Early maternal loss leads to short but not long-term effects on diurnal cortisol slopes in wild chimpanzees. eLife, 10: e64134. |
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Girard-Buttoz, C., Tkaczynski, P. J., Samuni, L., Fedurekt, P., Gomes, C., Löhrich, T., Manin, V., Preis, A., Valé, P. D., Deschner, T., Wittig, R. M., & Crockford, C. (2021). Early maternal loss affects diurnal cortisol slopes in immature but not mature wild chimpanzees. eLife, 10: e64134. |
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Klein, H., Bocksberger, G., Baas, P., Bunel, S., Théleste, E., Pika, S., & Deschner, T. (2021). Hunting of mammals by central chimpanzees (Pan troglodytes troglodytes) in the Loango National Park, Gabon. Primates, 62(2), 267-278. |
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Lester, J. D., Vigilant, L., Gratton, P., McCarthy, M. S., Barratt, C. D., Dieguez, P., Agbor, A., Álvarez-Varona, P., Angedakin, S., Ayimisin, A. E., Bailey, E., Bessone, M., Brazzola, G., Chancellor, R., Cohen, H., Danquah, E., Deschner, T., Egbe, V. E., Eno-Nku, M., Goedmakers, A., Granjon, A.-C., Head, J., Hedwig, D., Hernandez-Aguilar, R. A., Jeffery, K. J., Jones, S., Junker, J., Kadam, P., Kaiser, M., Kalan, A. K., Kehoe, L., Kienast, I., Langergraber, K. E., Lapuente, J., Laudisoit, A., Lee, K., Marrocoli, S., Mihindou, V., Morgan, D., Muhanguzi, G., Neil, E., Nicholl, S., Orbell, C., Ormsby, L. J., Pacheco, L., Piel, A., Robbins, M. M., Rundus, A., Sanz, C., Sciaky, L., Siaka, A. M., Städele, V., Stewart, F., Tagg, N., Ton, E., van Schijndel, J., Vyalengerera, M. K., Wessling, E. G., Willie, J., Wittig, R. M., Yuh, Y. G., Yurkiw, K., Zuberbuehler, K., Boesch, C., Kühl, H. S., & Arandjelovic, M. (2021). Recent genetic connectivity and clinal variation in chimpanzees. Communications Biology, 4: 283. |
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Lucchesi, S., Cheng, L., Deschner, T., Mundry, R., Wessling, E. G., & Surbeck, M. (2021). Better together? How intergroup associations affect energy balance and feeding behavior in wild bonobos. Behavioral Ecology and Sociobiology, 75: 2. |
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Martínez-Íñigo, L., Baas, P., Klein, H., Pika, S., & Deschner, T. (2021). Home range size in central chimpanzees (Pan troglodytes troglodytes) from Loango National Park, Gabon. Primates, 62, 723-734. |
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Martínez-Íñigo, L., Baas, P., Klein, H., Pika, S., & Deschner, T. (2021). Intercommunity interactions and killings in central chimpanzees (Pan troglodytes troglodytes) from Loango National Park, Gabon. Primates, 62, 709-722. |
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Negrey, J. D., Behringer, V., Langergraber, K. E., & Deschner, T. (2021). Urinary neopterin of wild chimpanzees indicates that cell-mediated immune activity varies by age, sex, and female reproductive status. Scientific Reports, 11: 9298. |
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Schaebs, F. S., Wirobski, G., Marshall-Pescini, S., Range, F., & Deschner, T. (2021). Validation of a commercial enzyme immunoassay to assess urinary oxytocin in humans. Endocrine Connections, 10(3), 290-301. |
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Southern, L. M., Deschner, T., & Pika, S. (2021). Lethal coalitionary attacks of chimpanzees (Pan troglodytes troglodytes) on gorillas (Gorilla gorilla gorilla) in the wild. Scientific Reports, 11: 14673. |
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Surbeck, M., Girard-Buttoz, C., Samuni, L., Boesch, C., Fruth, B., Crockford, C., Wittig, R. M., & Hohmann, G. (2021). Attractiveness of female sexual signaling predicts differences in female grouping patterns between bonobos and chimpanzees. Communications Biology, 4: 1119. |
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Valé, P. D., Béné, J.-C.-K., N’Guessan, A. K., Crockford, C., Deschner, T., Koné, I., Girard-Buttoz, C., & Wittig, R. M. (2021). Energetic management in wild chimpanzees (Pan troglodytes verus) in Taï National Park, Côte d’Ivoire. Behavioral Ecology and Sociobiology, 75: 1. |
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Verspeek, J., Behringer, V., Laméris, D. W., Murtagh, R., Salas, M., Staes, N., Deschner, T., & Stevens, J. M. G. (2021). Time-lag of urinary and salivary cortisol response after a psychological stressor in bonobos (Pan paniscus). Scientific Reports, 11: 7905. |
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Vitzthum, V. J., Thornburg, J., Spielvogel, H., & Deschner, T. (2021). Recognizing normal reproductive biology: A comparative analysis of variability in menstrual cycle biomarkers in German and Bolivian women. American Journal of Human Biology, 33(5): e23663. |
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Wirobski, G., Range, F., Schaebs, F. S., Palme, R., Deschner, T., & Marshall-Pescini, S. (2021). Life experience rather than domestication accounts for dogs’ increased oxytocin release during social contact with humans. Scientific Reports, 11: 14423. |
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Wirobski, G., Range, F., Schaebs, F., Palme, R., Deschner, T., & Marshall-Pescini, S. (2021). Endocrine changes related to dog domestication: Comparing urinary cortisol and oxytocin in hand-raised, pack-living dogs and wolves. Hormones and Behavior, 128: 104901. |
2020
Behringer, V., Preis, A., Wu, D., Crockford, C., Leendertz, S. A. J., Wittig, R. M., & Deschner, T. (2020). Urinary cortisol increases during a respiratory outbreak in wild chimpanzees. Frontiers in Veterinary Science, 7: 485. |
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Behringer, V., Stevens, J. M. G., Deschner, T., & Hohmann, G. (2020). Growing up: Comparing ontogeny of bonobos and chimpanzees. In L. M. Hopper, & S. R. Ross ( |
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Crockford, C., Samuni, L., Vigilant, L., & Wittig, R. M. (2020). Postweaning maternal care increases male chimpanzee reproductive success. Science Advances, 6(38): eaaaz5746. |
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Deschner, T., Hohmann, G., Ortmann, S., Schaebs, F. S., & Behringer, V. (2020). Urinary total T3 levels as a method to monitor metabolic changes in relation to variation in caloric intake in captive bonobos (Pan paniscus). General and Comparative Endocrinology, 285: 113290. |
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Gillespie, T. R., Leendertz, F. H., The Great Ape Health Consortium, including authors, Deschner, T., Robbins, M. M., Wittig, R. M., & & others (2020). COVID-19: protect great apes during human pandemics. Nature, 579, 497-497. |
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Girard-Buttoz, C., Surbeck, M., Samuni, L., Boesch, C., Fruth, B., Crockford, C., Hohmann, G., & Wittig, R. M. (2020). Variable use of polyadic grooming and its effect on access to social partners in wild chimpanzees and bonobos. Animal Behavior, 168, 211-224. |
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Girard-Buttoz, C., Surbeck, M., Samuni, L., Tkaczynski, P. J., Boesch, C., Fruth, B., Wittig, R. M., Hohmann, G., & 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): 20200877. |
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Gogarten, J. F., Calvignac-Spencer, S., Nunn, C. L., Ulrich, M., Saiepour, N., Nielsen, H. V., Deschner, T., Fichtel, C., Kappeler, P. M., Knauf, S., Müller-Klein, N., Ostner, J., Robbins, M. M., Sangmaneedet, S., Schülke, O., Surbeck, M., Wittig, R. M., Sliwa, A., Strube, C., Leendertz, F. H., Roos, C., & Noll, A. (2020). Metabarcoding of eukaryotic parasite communities describes diverse parasite assemblages spanning the primate phylogeny. Molecular Ecology, 20(1), 204-215. |
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Gogarten, J. F., Rühlemann, M., Archie, E., Tung, J., Akoua-Koffi, C., Bang, C., Deschner, T., Muyembe-Tamfun, J.-J., Robbins, M. M., Schubert, G., Surbeck, M., Wittig, R. M., Zuberbühler, K., Baines, J. F., Franke, A., Leendertz, F. H., & Calvignac-Spencer, S. (2020). Primate phageomes are structured by superhost phylogeny and environment. Proceedings of the National Academy of Sciences of the United States of America, 118(15): e2013535118. |
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Kalan, A. K., Kulik, L., Arandjelovic, M., Boesch, C., Haas, F., Dieguez, P., Barratt, C. D., Abwe, E. E., Agbor, A., Angedakin, S., Aubert, F., Ayimisin, A. E., Bailey, E., Bessone, M., Brazzola, G., Buh, V. E., Chancellor, R., Cohen, H., Coupland, C., Curran, B., Danquah, E., Deschner, T., Dowd, D., Eno-Nku, M., Fay, M. J., Goedmakers, A., Granjon, A.-C., Head, J., Hedwig, D., Hermans, V., Jeffery, K. J., Jones, S., Junker, J., Kadam, P., Kambi, M., Kienast, I., Kujirakwinja, D., Langergraber, K. E., Lapuente, J., Larson, B., Lee, K., Leinert, V., Llana, M., Marrocoli, S., Meier, A., Morgan, B., Morgan, D., Neil, E., Nicholl, S., Normand, E., Ormsby, L. J., Pacheco, L., Piel, A., Preece, J., Robbins, M. M., Rundus, A., Sanz, C., Sommer, V., Stewart, F., Tagg, N., Tennie, C., Vergnes, V., Welsh, A., Wessling, E. G., Willie, J., Wittig, R. M., Yuh, Y. G., Zuberbühler, K., & Kühl, H. S. (2020). Environmental variability supports chimpanzee behavioural diversity. Nature Communications, 11(1): 4451. |
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Lester, J. D., Vigilant, L., Gratton, P., McCarthy, M., Barratt, C. D., Boesch, C., Kühl, H. S., Dieguez, P., Aebischer, T., Agbor, A., Varona, P. Á., Angedakin, S., Assumang, A. K., Aubertf, F., Ayimisin, A. E., Bailey, E., Barubiyo, D., Bessone, M., Bonnet, M., Brazzola, G., Chancellor, R., Cipoletta, C., Cohen, H., Corogenes, K., Coupland, C., Curran, B., Danquah, E., Deschner, T., Dierks, K., Dilambaka, E., Dowd, D., Dunn, A., Dupain, J., Egbe, V. E., Goedmakers, A., Granjon, A.-C., Hedwig, D., Hermans, V., Imong, I., Jeffery, K. J., Jones, S., Junker, J., Kadam, P., Kaiser, M., Kalan, A. K., Kambere, M., Kambere, M., Kienast, I., Kujirakwinja, D., Langergraber, K. E., Lapeyre, V., Lapuente, J., Larson, B., Lee, K., Leinert, V., Llana, M., Manasseh, E.-N., Maretti, G., Marrocoli, S., Martín, R., Meier, A., Morgan, D., Mulindahabi, F., Murai, M., Neil, E., Nicholl, S., Nixon, S., Niyigaba, P., Normand, E., Orbell, C., Ormsby, L. J., Pacheco, L., Piel, A., Preece, J., Regnaut, S., Robbins, A. M., Sanz, C., Sciaky, L., Sommer, V., Stewart, F., Tagg, N., Telfer, P., Ton, E., van Schijndel, J., Vanleeuwe, H., Vergnes, V., Vyalengerera, M. K., Wessling, E. G., Willie, J., Wittig, R. M., Yuh, Y. G., Yurkiw, K., Zuberbühler, K., & Arandjelovic, M. (2020). Chimpanzee biogeography inferred from genetic diversity and effective migration. Folia Primatologica, 91(3), 264-265. |
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Mubemba, B., Gogarten, J. F., Schuenemann, V. J., Düx, A., Lang, A., Nowak, K., Pléh, K., Reiter, E., Ulrich, M., Agbor, A., Brazzola, G., Deschner, T., Dieguez, P., Granjon, A.-C., Jones, S., Junker, J., Wessling, E., Arandjelovic, M., Kühl, H. S., Wittig, R. M., Leendertz, F. H., & Calvignac-Spencer, S. (2020). Geographically structured genomic diversity of non-human primate-infecting Treponema pallidum subsp. pertenue. Microbial Genomics, 6(11). |
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Rincon, A. V., Deschner, T., Schülke, O., & Ostner, J. (2020). Oxytocin increases after affiliative interactions in male Barbary macaques. Hormones and Behavior, 119: 104661. |
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Samuni, L., Mielke, A., Preis, A., Crockford, C. ǂ., & Wittig, R. M. (2020). Intergroup competition enhances chimpanzee (Pan troglodytes verus) in-group cohesion. International Journal of Primatology, 41, 342-362. |
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Schaebs, F. S., Deschner, T., Range, F., Karl, S., & Marshall-Pescini, S. (2020). Consistency and efficacy of two methods of intranasal oxytocin application in dogs. Domestic Animal Endocrinology, 72: 106436. |
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Tkaczynski, P. J., Behringer, V., Ackermann, C., Fedrurek, P., Fruht, B., Girard-Buttoz, C., Hobaiter, C., Lee, S., Löhrich, T., Preis, A., Samuni, L., Zommers, Z., Zuberbühler, K., Deschner, T., Wittig, R. M., Hohmann, G., & Crockford, C. (2020). Patterns of urinary cortisol levels during ontogeny appear population- rather than species-specific in wild chimpanzees and bonobos. Journal of Human Evolution, 147: 102869. |
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Tkaczynski, P. J., Mielke, A., Samuni, L., Preis, A., Wittig, R. M., & Crockford, C. (2020). Long-term repeatability in social behaviour suggests stable social phenotypes in wild chimpanzees. Royal Society Open Science, 7(8): 200454. |
2019
Behringer, V., Stevens, J. M. G., Wittig, R. M., Crockford, C., Zuberbühler, K., Leendertz, F. H., & Deschner, T. (2019). Elevated neopterin levels in wild, healthy chimpanzees indicate constant investment in unspecific immune system. BMC Zoology, 4: 2. |
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Deschner, T., & Behringer, V. (2019). Endocrinological analyses at Taï. In C. Boesch, & R. M. Wittig ( |
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Estienne, V. L., Robira, B., Mundry, R., Deschner, T., & Boesch, C. (2019). Acquisition of a complex extractive technique by the immature chimpanzees of Loango National Park, Gabon. Animal Behaviour, 147, 61-76. |
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Hagemann, L., Arandjelovic, M., Robbins, M. M., Deschner, T., Lewis, M., Froese, G., Boesch, C., & Vigilant, L. (2019). Long-term inference of population size and habitat use in a socially dynamic population of wild western lowland gorillas. Conservation Genetics, 20(6), 1303-1314. |
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Hohmann, G., Vigilant, L., Mundry, R., Behringer, V., & Surbeck, M. (2019). Aggression by male bonobos against immature individuals does not fit with predictions of infanticide. Aggressive Behavior, 45(3), 300-309. |
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Kühl, H. S., Boesch, C., Kulik, L., Haas, F., Arandjelovic, M., Dieguez, P., Bocksberger, G., McElreath, M. B., Agbor, A., Angedakin, S., Ayimisin, A. E., Bailey, E., Barubiyo, D., Bessone, M., Brazzola, G., Chancellor, R., Cohen, H., Coupland, C., Danquah, E., Deschner, T., Dowd, D., Dunn, A., Egbe, V. E., Eshuis, H., Goedmakers, A., Granjon, A.-C., Head, J. S., Hedwig, D., Hermans, V., Imong, I., Jeffery, K. J., Jones, S., Junker, J., Kadam, P., Kambere, M., Kambi, M., Kienast, I., Kujirakwinja, D., Langergraber, K., Lapuente, J., Larson, B., Lee, K., Leinert, V., Llana, M., Maretti, G., Marrocoli, S., Martin, R., Mbi, T. J., Meier, A., Morgan, B., Morgan, D., Mulindahabi, F., Murai, M., Neil, E., Niyigaba, P., Ormsby, L. J., Orume, R., Pacheco, L., Piel, A., Preece, J., Regnaut, S., Rundus, A., Sanz, C., van Schijndel, J., Sommer, V., Stewart, F., Tagg, N., Vendras, E., Vergnes, V., Welsh, A., Wessling, E. G., Willie, J., Wittig, R. M., Yuh, Y. G., Yurkiw, K., Zuberbuehler, K., & Kalan, A. K. (2019). Human impact erodes chimpanzee behavioral diversity. Science, 363(6434), 1453-1455. |
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Marshall-Pescini, S., Schaebs, F. S., Gaugg, A., Meinert, A., Deschner, T., & Range, F. (2019). The role of oxytocin in the dog–owner relationship. Animals, 9(10): 792. |
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Moscovice, L. R., Surbeck, M., Fruth, B., Hohmann, G., Jaeggi, A., & Deschner, T. (2019). The cooperative sex: Sexual interactions among female bonobos are linked to increases in oxytocin, proximity and coalitions. Hormones and Behavior, 116: 104581. |
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Pika, S., Klein, H., Bunel, S., Baas, P., Théleste, E., & Deschner, T. (2019). Wild chimpanzees (Pan troglodytes troglodytes) exploit tortoises (Kinixys erosa) via percussive technology. Scientific Reports, 9(1): 7661. |
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Pisor, A. C., & Surbeck, M. (2019). The evolution of intergroup tolerance in nonhuman primates and humans. Evolutionary Anthropology: Issues, News, and Reviews, 28(4), 210-223. |
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Preis, A., Samuni, L., Deschner, T., Crockford, C. ǂ., & Wittig, R. M. (2019). Urinary cortisol, aggression, dominance and competition in wild, West African male chimpanzees. Frontiers im Ecology and Evolution, 7: 107. |
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Rincon, A. V., Ostner, J., Heistermann, M., & Deschner, T. (2019). Measuring urinary cortisol and testosterone levels in male Barbary macaques: A comparison of EIA and LC–MS. General and Comparative Endocrinology, 281, 117-125. |
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Samuni, L., Preis, A., Deschner, T., Wittig, R. M., & Crockford, C. (2019). Cortisol and oxytocin show independent activity during chimpanzee intergroup conflict. Psychoneuroendocrinology, 104, 165-173. |
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Schaebs, F. S., Marshall-Pescini, S., Range, F., & Deschner, T. (2019). Analytical validation of an Enzyme Immunoassay for the measurement of urinary oxytocin in dogs and wolves. General and Comparative Endocrinology, 281, 73-82. |
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Surbeck, M., Boesch, C., Crockford, C., Thompson, M. E., Furuichi, T., Fruth, B., Hohmann, G., Ishizuka, S., Machanda, Z., Muller, M. N., Pusey, A., Sakamaki, T., Tokuyama, N., Walker, K., Wrangham, R., Wroblewski, E., Zuberbühler, K., Vigilant, L., & Langergraber, K. (2019). Males with a mother living in their group have higher paternity success in bonobos but not chimpanzees. Current Biology, 29(10), R354-R355. |
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Surbeck, M., Boesch, C., Girard-Buttoz, C., Crockford, C., Hohmann, G., & Wittig, R. M. (2019). Erratum: Comparison of male conflict behavior in chimpanzees (Pan troglodytes) and bonobos (Pan paniscus), with specific regard to coalition and post-conflict behavior. American Journal of Primatology, 81(13): e23075. |
2018
Behringer, V., Deimel, C., Hohmann, G., Negrey, J., Schaebs, F. S., & Deschner, T. (2018). Applications for non-invasive thyroid hormone measurements in mammalian ecology, growth, and maintenance. Hormones and Behavior, 105, 66-85. |
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Behringer, V., Stevens, J. M. G., Deschner, T., Sonnweber, R., & Hohmann, G. (2018). Aging and sex affect soluble alpha klotho levels in bonobos and chimpanzees. Frontiers in Zoology, 15: 35. |
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Behringer, V., Stevens, J., Deschner, T., & Hohmann, G. (2018). Getting closer: Contributions of zoo studies to research on the physiology and development of Bonobos Pan paniscus, Chimpanzees Pan troglodytes and other primates. International Zoo Yearbook, 52(1), 34-47. |
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Crockford, C., Deschner, T., & Wittig, R. M. (2018). The role of oxytocin in social buffering: What do primate studies add? In R. Hurlemann, & V. Grinevich ( |
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Grützmacher, K., Keil, V., Leinert, V., Legullion, F., Henlin, A., Couacy-Hyman, E., Köndgen, S., Lang, A., Deschner, T., Wittig, R. M., & Leendertz, F. H. (2018). Human quarantine: Towards reducing infectious pressure on chimpanzees at the Taї Chimpanzee Project, Côte d'Ivoire. American Journal of Primatology, 80(1): e22619. |
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Habumuremyi, S., Deschner, T., Fawcett, K. A., & Robbins, M. M. (2018). Male-female interactions in multimale groups of mountain gorillas. American Journal of Primatology, 80(11): e22910. |
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Löhrich, T., Behringer, V., Wittig, R. M., Deschner, T., & Leendertz, F. H. (2018). The use of neopterin as a noninvasive marker in monitoring diseases in wild chimpanzees. EcoHealth, 15(4), 792-803. |
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Nurmi, N., Hohmann, G., Goldstone, L. G., Deschner, T., & Schülke, O. (2018). The "tolerant chimpanzee" —towards the costs and benefits of sociality in female bonobos. Behavioral Ecology, 29(6), 1325-1339. |
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Preis, A., Samuni, L., Mielke, A., Deschner, T., Crockford, C. ǂ., & Wittig, R. M. (2018). Urinary oxytocin levels in relation to post-conflict affiliations in wild male chimpanzees (Pan troglodytes verus). Hormones and Behavior, 105, 28-40. |
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Samuni, L. (2018). Underlying mechanisms of cooperation in wild chimpanzees. PhD Thesis, Universität Leipzig, Leipzig. |
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Samuni, L., Preis, A., Mielke, A., Deschner, T., Wittig, R. M., & Crockford, C. (2018). Social bonds facilitate cooperative resource sharing in wild chimpanzees. Proceedings of the Royal Society London B, 285(1888): 20181643. |
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Sonnweber, R., Araya-Ajoy, Y. G., Behringer, V., Deschner, T., Tkaczynski, P. J., Fedurek, P., Preis, A., Samuni, L., Zommers, Z., Gomes, C., Zuberbühler, K., Wittig, R. M., & 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. |
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Tagg, N., McCarthy, M., Dieguez, P., Bocksberger, G., Willie, J., Mundry, R., Stewart, F., Arandjelovic, M., Widness, J., Landsmann, A., Agbor, A., Angedakin, S., Ayimisin, A. E., Bessone, M., Brazzola, G., Corogenes, K., Heegde, M. t., Deschner, T., Dilambaka, E., Eno-Nku, M., Eshuis, H., Goedmakers, A., Granjon, A.-C., Head, J. S., Hermans, V., Jones, S., Kadam, P., Kambi, M., Langergraber, K., Lapeyre, V., Lapuente, J., Lee, K., Leinert, V., Maretti, G., Marrocoli, S., Meier, A., Nicholl, S., Normand, E., Ormsby, L. J., Piel, A., Robinson, O., Sommer, V., Tickle, A., Ton, E., van Schijndel, J., Vanleeuwe, H., Vergnes, V., Wessling, E. G., Wittig, R. M., Zuberbuehler, K., Kühl, H. S., & Boesch, C. (2018). Nocturnal activity in wild chimpanzees (Pan troglodytes): Evidence for flexible sleeping patterns and insights into human evolution. American Journal of Physical Anthropology, 166(3), 510-529. |
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Wessling, E. G., Deschner, T., Mundry, R., Pruetz, J. D., Wittig, R. M., & Kühl, H. S. (2018). Seasonal variation in physiology challenges the notion of chimpanzees (Pan troglodytes verus) as a forest-adapted species. Frontiers in Ecology and Evolution, 6: 60. |
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Wessling, E. G., Kühl, H. S., Mundry, R., Deschner, T., & Pruetz, J. D. (2018). The costs of living at the edge: Seasonal stress in wild savanna-dwelling chimpanzees. Journal of Human Evolution, 121, 1-11. |
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Wolf, T. E., Schaebs, F. S., Bennett, N. C., Burroughs, R., & Ganswindt, A. (2018). Age and socially related changes in fecal androgen metabolite concentrations in free-ranging male giraffes. General and Comparative Endocrinology, 255, 19-25. |
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Wu, D., Behringer, V., Wittig, R. M., Leendertz, F., & Deschner, T. (2018). Urinary neopterin levels increase and predict survival during a respiratory outbreak in wild chimpanzees (Taï National Park, Côte d'Ivoire). Scientific Reports, 8: 13346. |
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Wu, D., Löhrich, T., Sachse, A., Mundry, R., Wittig, R. M., Calvignac‑Spencer, S., Deschner, T., & Leendertz, F. H. (2018). Seasonal and inter‑annual variation of malaria parasite detection in wild chimpanzees. Malaria Journal, 17: 38. |
2017
Behringer, V., & Deschner, T. (2017). Non-invasive monitoring of physiological markers in primates. Hormones and Behavior, 91, 3-18. |
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Behringer, V., Stevens, J. M. G., Leendertz, F. H., Hohmann, G., & Deschner, T. (2017). Validation of a method for the assessment of urinary neopterin levels to monitor health status in non-human-primate species. Frontiers in Physiology, 8: 51. |
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Boehlke, C., Pötschke, S., Hannig, C., Zierau, O., & Behringer, V. (2017). Does diet influence salivary enzyme activities in elephant species? Journal of Comparative Physiology B-Biochemical Systemic and Environmental Physiology, 187, 213-226. |
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Deschner, T., Arandjelovic, M., & Kühl, H. S. (2017). Collecting biologically relevant information: DNA to population density. In G. M. Burghardt, I. M. Pepperberg, C. T. Snowdon, & T. Zentall ( |
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Hobaiter, C., Samuni, L., Mullins, C., Akankwasa, W. J., & Zuberbühler, K. (2017). Variation in hunting behaviour in neighbouring chimpanzee communities in the Budongo forest, Uganda. PLoS One, 12(6): e0178065. |
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Hoffmann, C., Zimmermann, F., Biek, R., Kuehl, H., Nowak, K., Mundry, R., Agbor, A., Angedakin, S., Arandjelovic, M., Blankenburg, A., Brazolla, G., Corogenes, K., Couacy-Hymann, E., Deschner, T., Dieguez, P., Dierks, K., Düx, A., Dupke, S., Eshuis, H., Formenty, P., Ginath Yuh, Y., Goedmakers, A., Gogarten, J. F., Granjon, A.-C., McGraw, S., Grunow, R., Hart, J., Jones, S., Junker, J., Kiang, J., Langergraber, K., Lapuente, J., Lee, K., Leendertz, S. A., Léguillon, F., Leinert, V., Löhrich, T., Marrocoli, S., Mätz-Rensing, K., Meier, A., Merkel, K., Metzger, S., Murai, M., Niedorf, S., De Nys, H. M., Sachse, A., van Schijndel, J., Thiesen, U., Ton, E., Wu, D., Wieler, L. H., Boesch, C., Klee, S. R., Wittig, R. M., Calvignac-Spencer, S., & Leendertz, F. H. (2017). Persistent anthrax as a major driver of wildlife mortality in a tropical rainforest. Nature, 548(7665), 82-86. |
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Köndgen, S., Calvignac-Spencer, S., Grützmacher, K., Keil, V., Mätz-Rensing, K., Nowak, K., Metzger, S., Kiyang, J., Becker, A. L., Deschner, T., Wittig, R. M., Lankester, F., & Leendertz, F. H. (2017). Evidence for Human Streptococcus pneumoniae in wild and captive chimpanzees: A potential threat to wild populations. Scientific Reports, 7: 14581. |
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Samuni, L., Preis, A., Deschner, T., Crockford, C. ǂ., & Wittig, R. M. (2017). Neuroendocrine mechanisms of hunting and food sharing in wild chimpanzees. Folia primatologica, 88(2), 103-104. |
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Samuni, L., Preis, A., Mundry, R., Deschner, T., Crockford, C. ǂ., & Wittig, R. M. (2017). Oxytocin reactivity during intergroup conflict in wild chimpanzees. Proceedings of the National Academy of Sciences of the United States of America, 114(2), 268-273. |
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Schaebs, F. S. (2017). Social and ecological correlates of male capuchin endocrinology. PhD Thesis, Universität, Leipzig. |
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Schaebs, F. S., Perry, S. E., Cohen, D., Mundry, R., & Deschner, T. (2017). Social and demographic correlates of male androgen levels in wild white-faced capuchin monkeys (Cebus capucinus). American Journal of Primatology, 79(7): e22653. |
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Surbeck, M., Boesch, C., Girard-Buttoz, C., Crockford, C., Hohmann, G., & Wittig, R. M. (2017). Comparison of male conflict behavior in chimpanzees (Pan troglodytes) and bonobos (Pan paniscus), with specific regard to coalition and post-conflict behavior. American Journal of Primatology, 79(6): e22641. |
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Wu, D., Behringer, V., Wittig, R. M., Leendertz, F., & Deschner, T. (2017). Urinary neopterin increases during a respiratory outbreak in wild chimpanzees (Taï National Park, Côte d’Ivoire). Talk presented at 7th European Federation for Primatology Meeting - 30e Colloque de la Société Francophone de Primatologie. Strasbourg, France. 2017-08-21 - 2017-08-25. |
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Wu, D., Behringer, V., Wittig, R. M., Leendertz, F., & Deschner, T. (2017). Urinary neopterin increases during a respiratory outbreak in wild chimpanzees (Tai National Park, Cote d'Ivoire). Folia primatologica, 88(2), 143. |
2016
Behringer, V., Wudy, S. A., Blum, W. F., Stevens, J. M. G., Rehmer, T., Boesch, C., & Hohmann, G. (2016). Sex differences in age-related decline of urinary insulin-like growth factor-binding protein-3 levels in adult bonobos and chimpanzees. Frontiers in endocrinology, 7: 118. |
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Douglas, P. H., Hohmann, G., Murtagh, R., Thiessen-Bock, R., & Deschner, T. (2016). Mixed messages: Wild female bonobos show high variability in the timing of ovulation in relation to sexual swelling patterns. BMC Evolutionary Biology, 16: 140. |
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Finkenwirth, C., Martins, E., Deschner, T., & Burkart, J. M. (2016). Oxytocin is associated with infant-care behavior and motivation in cooperatively breeding marmoset monkeys. Hormones and Behavior, 80, 10-18. |
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Godoy, I., Vigilant, L., & Perry, S. E. (2016). Inbreeding risk, avoidance and costs in a group-living primate, Cebus capucinus. Behavioral Ecology and Sociobiology, 70(9), 1601-1611. |
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Goldstone, L. G., Sommer, V., Nurmi, N., Stephens, C. R., & Fruth, B. (2016). Food begging and sharing in wild bonobos (Pan paniscus): Assessing relationship quality? Primates, 57(3), 367-376. |
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Habumuremyi, S., Stephens, C. R., Fawcett, K. A., Deschner, T., & Robbins, M. M. (2016). Endocrine assessment of ovarian cycle activity in wild female mountain gorillas (Gorilla beringei beringei). Physiology & Behavior, 157, 185-195. |
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Kano, F., Hirata, S., Deschner, T., Behringer, V., & Call, J. (2016). Nasal temperature drop in response to a playback of conspecific fights in chimpanzees: A thermo-imaging study. Physiology & Behavior, 155, 83-94. |
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Kühl, H. S., Kalan, A. K., Arandjelovic, M., Aubert, F., D'Auvergne, L., Goedmakers, A., Jones, S., Kehoe, L., Regnaut, S., Tickle, A., Ton, E., van Schijndel, J., Abwe, E. E., Angedakin, S., Agbor, A., Ayimisin, E. A., Bailey, E., Bessone, M., Bonnet, M., Brazolla, G., Ebua Buh, V., Chancellor, R., Cipoletta, C., Cohen, H., Corogenes, K., Coupland, C., Curran, B., Deschner, T., Dierks, K., Dieguez, P., Dilambaka, E., Diotoh, O., Dowd, D., Dunn, A., Eshuis, H., Fernandez, R., Ginath, Y., Hart, J., Hedwig, D., Ter Heegde, M., Hicks, T. C., Imong, I. S., Jeffery, K. J., Junker, J., Kadam, P., Kambi, M., Kienast, I., Kujirakwinja, D., Langergraber, K. E., Lapeyre, V., Lapuente, J., Lee, K., Leinert, V., Meier, A., Maretti, G., Marrocoli, S., Mbi, T. J., Mihindou, V., Möbius, Y. B., Morgan, D., Morgan, B., Mulindahabi, F., Murai, M., Niyigabae, P., Normand, E., Ntare, N., Orsmby, L. J., Piel, A., Pruetz, J., Rundus, A., Sanz, C., Sommer, V., Stewart, F., Tagg, N., Vanleeuwe, H., Vergnes, V., Willie, J., Wittig, R. M., Zuberbuehler, K., & Boesch, C. (2016). Chimpanzee accumulative stone throwing. Scientific Reports, 6: 22219. |
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Oelze, V. M., Douglas, P. H., Stephens, C. R., Behringer, V., Surbeck, M., Richards, M. P., Fruth, B., & Hohmann, G. (2016). The steady state great ape? Long term isotopic records reveal the effects of season, social rank and reproductive status on bonobo feeding behaviour. PLoS One, 11(9): e0162091. |
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Schaebs, F. S., Wolf, T. E., Behringer, V., & Deschner, T. (2016). Fecal thyroid hormones allow for the noninvasive monitoring of energy intake in capuchin monkeys. Journal of Endocrinology, 231(1), 1-10. |
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Wittig, R. M., Crockford, C. *., Weltring, A., Langergraber, K. E., Deschner, T., & Zuberbühler, K. (2016). Social support reduces stress hormone levels in wild chimpanzees across stressful events and everyday affiliations. Nature Communications, 7: 13361. |
2015
Milich, K. M., Deimel, C., Schaebs, F. S., Thornburg, J., Deschner, T., & Vitzthum, V. J. (2015). Links between breast cancer and birth weight: An empirical test of the hypothesized association between size at birth and premenopausal adult progesterone concentrations. Hormones and Cancer, 6(4), 182-188. |
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Moscovice, L. R., Deschner, T., & Hohmann, G. (2015). Welcome back: Responses of female bonobos (Pan paniscus) to fusions. PLoS One, 10(5): e0127305. |
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Neufuss, J., Humle, T., Deschner, T., Robbins, M. M., Sirianni, G., Boesch, C., & Kivell, T. L. (2015). Diversity of hand grips and laterality in wild African apes. Folia primatologica, 86(4), 329. |
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Schaebs, F. S., Wolf, T. E., Behringer, V., & Deschner, T. (2015). Monitoring energy balance in yellow breasted capuchins (Sapajus xanthosternos) by measuring total T3 in non-invasively collected faecal samples. Folia primatologica, 86(4), 353-354. |
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Surbeck, M., Behringer, V., Deschner, T., & Hohmann, G. (2015). Urinary C-peptide levels in male bonobos (Pan paniscus) are related to gregariousness and rank but not to mate competition. Folia primatologica, 86(4), 368. |
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Surbeck, M., Deschner, T., Behringer, V., & Hohmann, G. (2015). Urinary C-peptide levels in male bonobos (Pan paniscus) are related to party size and rank but not to mate competition. Hormones and Behavior, 71, 22-30. |
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Wessling, E. G., Kühl, H. S., Deschner, T., & Pruetz, J. D. (2015). Constraints associated with living in a savannah-woodland environment: Seasonal stress patterns in chimpanzees (Pan troglodytes verus) at Fongoli, Senegal. Folia primatologica, 86(4), 380. |
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Wittig, R. M., Crockford, C. *., Weltring, A., Deschner, T., & Zuberbühler, K. (2015). Single aggressive interactions increase urinary glucocorticoid levels in wild male chimpanzees. PLoS One, 10(2): e0118695. |
2014
Behringer, V., Deschner, T., Deimel, C., Stevens, J., & Hohmann, G. (2014). Age-related changes in urinary testosterone levels suggest differences in puberty onset and divergent life history strategies in bonobos and chimpanzees. Hormones and Behavior, 66(3), 525-533. |
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Behringer, V., Deschner, T., Murtagh, R., Stevens, J. M., & Hohmann, G. (2014). Age-related changes in thyroid hormone levels of bonobos and chimpanzees indicate heterochrony in development. Journal of Human Evolution, 66(1), 83-88. |
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Behringer, V., Stevens, J. M. G., Hohmann, G., Möstl, E., Selzer, D., & Deschner, T. (2014). Testing the effect of medical positive reinforcement training on salivary cortisol levels in bonobos and orangutans. PLoS One, 9(9): e108664. |
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Crockford, C., Deschner, T., Ziegler, T. E., & Wittig, R. M. (2014). Endogenous peripheral oxytocin measures can give insight into the dynamics of social relationships: A review. Frontiers in Behavioral Neuroscience, 8: 68. |
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Fahy, G. E., Richards, M. P., Fuller, B. T., Deschner, T., Hublin, J.-J., & Boesch, C. (2014). Stable nitrogen isotope analysis of dentine serial sections elucidate sex differences in weaning patterns of wild chimpanzees (Pan troglodytes). American Journal of Physical Anthropology, 153(4), 635-642. |
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Grüter, C. C., Deschner, T., Behringer, V., Fawcett, K., & Robbins, M. M. (2014). Socioecological correlates of energy balance using urinary C-peptide measurements in wild female mountain gorillas. Physiology & Behavior, 127, 13-19. |
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Habumuremyi, S., Robbins, M. M., Fawcett, K. A., & Deschner, T. (2014). Monitoring ovarian cycle activity via progestagens in urine and feces of female mountain gorillas: A comparison of EIA and LC-MS measurements. American Journal of Primatology, 76(2), 180-191. |
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Wittig, R. M., Crockford, C. *., Deschner, T., Langergraber, K. E., Ziegler, T. E., & Zuberbühler, K. (2014). Food sharing is linked to urinary oxytocin levels and bonding in related and unrelated wild chimpanzees. Proceedings of the Royal Society B: Biological Sciences, 281(1778): 20133096. |
2013
Behringer, V., Borchers, C., Deschner, T., Möstl, E., Selzer, D., & Hohmann, G. (2013). Measurements of salivary alpha amylase and salivary cortisol in hominoid primates reveal within-species consistency and between-species differences. PLoS One, 8(4): e60773. |
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Crockford, C., Wittig, R. M., Langergraber, K., Ziegler, T. E., Zuberbühler, K., & Deschner, T. (2013). Urinary oxytocin and social bonding in related and unrelated wild chimpanzees. Proceedings of the Royal Society B: Biological Sciences, 280(1755): 20122765. |
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Deschner, T.(2013). Konkurrenz, Kooperation und Hormone bei Schimpansen und Bonobos. Retrieved from https://www.mpg.de/6778152/MPI_EVAN_JB_2013?c=7291695. |
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Murtagh, R., Behringer, V., & Deschner, T. (2013). LC-MS as a method for non-invasive measurement of steroid hormones and their metabolites in urine and faeces of animals. Veterinary Medicine Austria, 100(9-10): 4, pp. 247-254. Retrieved from http://www.wtm.at/Archiv.html. |
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Neufuss, J., Deschner, T., Robbins, M., Pouydebat, E., & Kivell, T. (2013). Hand use during non-locomotor behaviours in the wild African Apes. Folia primatologica, 84, 307. |
2012
Behringer, V., Deschner, T., Möstl, E., Selzer, D., & Hohmann, G. (2012). Stress affects salivary alpha-Amylase activity in bonobos. Physiology & Behavior, 105(2), 476-482. |
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Behringer, V., Hohmann, G., Stevens, J. M. G., Weltring, A., & Deschner, T. (2012). Adrenarche in bonobos (Pan paniscus): Evidence from ontogenetic changes in urinary dehydroepiandrosterone-sulfate levels. Journal of Endocrinology, 214(1), 55-65. |
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Deschner, T., Fuller, B. T., Oelze, V. M., Boesch, C., Hublin, J.-J., Mundry, R., Richards, M. P., Ortmann, S., & Hohmann, G. (2012). Identification of energy consumption and nutritional stress by isotopic and elemental analysis of urine in bonobos (Pan paniscus). Rapid Communications in Mass Spectrometry, 26(1), 69-77. |
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Kühl, H. S., N'Guessan, A., Riedel, J., Metzger, S., & Deschner, T. (2012). The effect of climate fluctuation on chimpanzee birth sex ratio. PLoS One, 7(4): e35610. |
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Surbeck, M., Deschner, T., Schubert, G., Weltring, A., & Hohmann, G. (2012). Mate competition, testosterone and intersexual relationships in bonobos, Pan paniscus. Animal Behaviour, 83(3), 659-669. |
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Surbeck, M., Deschner, T., Weltring, A., & Hohmann, G. (2012). Social correlates of variation in urinary cortisol in wild male bonobos (Pan paniscus). Hormones and Behavior, 62(1), 27-35. |
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Weltring, A., Schaebs, F. S., Perry, S. E., & Deschner, T. (2012). Simultaneous measurement of endogenous steroid hormones and their metabolites with LC–MS/MS in faeces of a New World primate species, Cebus capucinus. Physiology & Behavior, 105(2), 510-521. |
2011
Hauser, B., Mugisha, L., Preis, A., & Deschner, T. (2011). LC-MS analysis of androgen metabolites in serum and urine from east African chimpanzees (Pan troglodytes schweinfurthii). General and Comparative Endocrinology, 170(1), 92-98. |
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Preis, A., Mugisha, L., Hauser, B., Weltring, A., & Deschner, T. (2011). Androgen and androgen metabolite levels in serum and urine of East African chimpanzees (Pan troglodytes schweinfurthii): Comparison of EIA and LC–MS analyses. General and Comparative Endocrinology, 174(3), 335-343. |
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Townsend, S. W., Deschner, T., & Zuberbühler, K. (2011). Copulation calls in female chimpanzees (Pan troglodytes schweinfurthii) convey identity but do not accurately reflect fertility. International Journal of Primatology, 32(4), 914-923. |
2010
Leendertz, S. A. J., Metzger, S., Skjerve, E., Deschner, T., Boesch, C., Riedel, J., & Leendertz, F. H. (2010). A longitudinal study of urinary dipstick parameters in wild chimpanzees (Pan troglodytes verus) in Côte d'Ivoire. American Journal of Primatology, 72(8), 689-698. |
2009
Hohmann, G., Mundry, R., & Deschner, T. (2009). The relationship between socio-sexual behavior and salivary cortisol in bonobos: Tests of the tension regulation hypothesis. American Journal of Primatology, 71(3), 223-232. |
2008
Deschner, T., Kratzsch, J., & Hohmann, G. (2008). Urinary C-Peptide as a method for monitoring body mass changes in captive Bonobos (Pan Paniscus). Hormones and Behavior, 54(5), 620-626. |
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Hauser, B., Deschner, T., & Boesch, C. (2008). Development of a liquid chromatography–tandem mass spectrometry method for the determination of 23 endogenous steroids in small quantities of primate urine. Journal of Chromatography B, 862(1-2), 100-112. |
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Hauser, B., Schulz, D., Boesch, C., & Deschner, T. (2008). Measuring urinary testosterone levels of the great apes—Problems with enzymatic hydrolysis using Helix pomatia juice. General and Comparative Endocrinology, 158(1), 77-86. |
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