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Publications

in press

Hilgartner R, Fichtel C, Kappeler PM, Zinner D (in press)
Determinants of pair-living in red tailed sportive lemurs (Lepilemur ruficaudatus).
Ethology

Roos C, Yang M, Nadler T, Zinner D (in press)
The evolutionary history of odd-nosed monkeys
In: C Tan, C Grueter, B Wright (eds) The evolutionary history of odd-nosed monkeys.
Springer

Schmitt V, Pankau B, Fischer J (in press)
Old World monkeys compare to apes in the Primate Cognition Test Battery
PLoS ONE


2012

Drolet, M, Schubotz RI, Fischer J (2011)
Authenticity Affects the Recognition of Emotions in Speech: Behavioral and fMRI evidence
Cognitive, Affective, and Behavioral Neuroscience 12(1): 140-150  - pdf available via open access -

Engelhardt A, Fischer J, Heistermann M (2012)
Information content of female copulation calls in wild long-tailed macaques (Macaca fascicularis)
Behavioral Ecololgy and Sociobiology 66(1): 121-134  - pdf available via open access -

Meyer D, Hodges JK, Rinaldi D, Wijaya A, Roos C, Hammerschmidt K (2012)
Acoustic structure of male loud-calls support molecular phylogeny of Sumatran and Javanese leaf monkeys (genus Presbytis)
BMC Evolutionary Biology 2012, 12:16 - Provisional pdf available via open access -

Mikolasch S, Kotrschal K, Schloegl C (2012)
Is caching the key to exclusion in corvids? The case of carrion crows (Corvus corone corone)
Animal Cognition 15(1): 73-82  - pdf available via open access -

Yang M, Yang Y, Cui D, Fickenscher G, Zinner D, Roos C, Brameier M (2012)
Population genetic structure of Guizhou snub-nosed monkeys (Rhinopithecus brelichi) as inferred from mitochondrial control region sequences, and comparison with R. bieti and R. roxellana
American Journal of Physical Antropology 147(1): 1-10  - pdf available via open access -


2011

Ebenau A, Nadler T, Zinner D, Roos C (2011)
Genetic population structure of the critically endangered Delacour's langur (Trachypithecus delacouri) in Van Long Nature Reserve, Vietnam
Vietnamese Journal of Primatology 1(5): 1-15

Ey E, Fischer J (2011)
Keeping in Contact: Flexibility in Calls of Olive Baboons
In: V Sommer, C Ross (eds) Primates of Gashaka Socioecology and conservation in Nigeria's biodiversity hotspot Series: Developments in primatology: progress and prospects.
Springer, New York, pp 413-436

Fischer J (2011)
Zum Ursprung der menschlichen Sprache - Eine evolutionsbiologische Perspektive
In: Eva-Maria Neher (ed) Aus den Elfenbeintürmen der Wissenschaft 5: XLAB Science Festival.
Wallstein Verlag, Göttingen, pp 15-38

Fischer J (2011)
Sonagramm
In: MJ Hartung, T Kerstan (eds) Studium Generale - 100 Begriffe, die man kennen muss.
Piper, München, Zürich, pp

Fischer J (2011)
Where is the Information in Animal Communication?
In: R Menzel, J Fischer (eds) Animal Thinking: Contemporary Issues in Comparative Cognition.
MIT Press, Cambridge, pp 151-161  - open pdf -  - Ernst Strüngmann Forum -  - The MIT Press -

Fischer J, Hammerschmidt K (2011)
Ultrasonic vocalizations in mouse models for speech and socio-cognitive disorders: insights into the evolution of vocal communication
Genes, Brain and Behavior 10(1): 17-27  - pdf available via open access -

Fischer J, Semple S, Fickenscher G, Jürgens R, Kruse E, Heistermann M, Amir O (2011)
Do Women’s Voices Provide Cues of the Likelihood of Ovulation? The Importance of Sampling Regime
Plos One 6: e24490  - pdf available via open access -

Fischer J, Zinner D (2011)
Communicative and cognitive underpinnings of group movement in nonhuman primates
In: M Boos, M Kolbe, T Ellwart, PM Kappeler (eds) Coordination in human and non-human primate groups.
Springer, Heidelberg and New York, pp 229-244

Fischer J, Zinner D (2011)
Communication and cognition in primate group movement
International Journal of Primatology, 32(6): 1279-1295  - pdf available via open access -

Foote AD, Vilstrup JT, De Stephanis R, Verborgh P, Abel Nielsen SC, Deaville R, Kleivane L, MartÍN V, Miller PJO, ØIen N, PÉRez-Gil M, Rasmussen M, Reid RJ, Robertson KM, Rogan E, SimilÄ TIU, Tejedor ML, Vester H, VÍKingsson GA, Willerslev E, Gilbert MTP, Piertney SB (2011)
Genetic differentiation among North Atlantic killer whale populations
Molecular Ecology 20(3): 629-641  - abstract -

Jürgens R, Hammerschmidt K, Fischer J (2011)
Authentic and play-acted vocal emotion expressions reveal acoustic differences
Frontiers in Emotion Science 2: 180  - pdf available via open access -

Kehmeier S, Schloegl C, Scheiber IBR, Weiß BM (2011)
Early development of gaze following into distant space in juvenile Greylag geese (Anser anser)
Animal Cognition 14(4): 477-485  - pdf available via open access -

Kenward BEN, Schloegl C, Rutz C, Weir AAS, Bugnyar T, Kacelnik A (2011)
On the evolutionary and ontogenetic origins of tool-oriented behaviour in New Caledonian crows (Corvus moneduloides).
Biological Journal of the Linnean Society 102(4): 870-877  - abstract -

Maciej P, Fischer J, Hammerschmidt K (2011)
Transmission Characteristics of Primate Vocalizations: Implications for Acoustic Analyses
Plos One 6: e23015  - pdf available via open access -

Meise K, Keller C, Cowlishaw G, Fischer J (2011)
Sources of acoustic variation: implications for production specificity and call categorization in chacma baboon (Papio ursinus) grunts
Journal of the Acoustical Society of America 129(3): 1631-1641  - abstract -

Menzel R, Fischer J (2011)
Animal Thinking - Contemporary Issues in Comparative Cognition
MIT Press, Cambridge  - open pdf -  - Ernst Strüngmann Forum -  - The MIT Press -

Mikolasch S, Kotrschal K, Schloegl C (2011)
African grey parrots (Psittacus erithacus) use inference by exclusion to find hidden food
Biology Letters 7(6): 875-877  - abstract -

Nguyen TQ, Böhme W, Nguyen TT, Le QK, Pahl KR, Haus T, Ziegler T (2011)
Review of the genus Dopasia Gray, 1853 (Squamata: Anguidae) in the Indochina subregion
Zootaxa 2894: 58-68  - abstract -

Nitsch F, Stueckle S, Stahl D, Zinner D (2011)
Copulation patterns in captive hamadryas baboons: a quantitative analysis
Primates 52(4): 373-383  - pdf available via open access -

Patzelt A, Zinner D, Fickenscher G, Diedhou S, Camara B, Stahl D, Fischer J (2011)
Group composition of Guinea baboons (Papio papio) at a water place suggests a fluid fission-fusion social organisation
International Journal of Primatology 32(3): 652-668  - pdf available via open access -

Pfefferle D, Heistermann M, Pirow R, Hodges J, Fischer J (2011)
Estrogen and Progestogen Correlates of the Structure of Female Copulation Calls in Semi-Free-Ranging Barbary Macaques (Macaca sylvanus)
International Journal of Primatology 32(4): 992-1006  - pdf available via open access -

Roos C, Walter L, Zinner D (2011)
Natural hybridization in primates
In: GF Weinbauer, F Vogel (eds) Future Trends in Primate Toxicology and Biotechnology.
Waxmann, Münster/New York, pp 9-33

Roos C, Zinner D, Kubatko LS, Schwarz C, Yang M, Meyer D, Nash SD, Xing J, Batzer MA, Brameier M, Leendertz FH, Ziegler T, Perwitasari-Farajallah D, Nadler T, Walter L, Osterholz M (2011)
Nuclear versus mitochondrial DNA: Evidence for hybridization in colobine monkeys
BMC Evolutionary Biology 11(1): 77  - pdf available via open access -

Rumpler Y, Hauwy M, Fausser JL, Roos C, Zaramody A, Andriaholinirina N, Zinner D (2011)
Comparing chromosomal and mitochondrial phylogenies of the Indriidae (Primates, Lemuriformes)
Chromosome Research 19(2): 209-224  - pdf available via open access -

Scheiner E, Fischer J (2011)
Emotion expression – the evolutionary heritage in the human voice
In: W Welsch, W Singer, A Wunder (eds) Interdisciplinary Anthropology: The Continuing Evolution of Man.
Springer, Heidelberg & New York, pp 105-129

Schell A, Rieck K, Schell K, Hammerschmidt K, Fischer J (2011)
Adult but not juvenile Barbary macaques spontaneously recognize group members from pictures
Animal Cognition 14(4): 503-509  - pdf available via open access -

Schloegl C (2011)
What you see is what you get – reloaded: Can jackdaws detect hidden food through exclusion?
Journal of Comparative Psychology 125(2): 162-174  - abstract -

Schmidt J, Scheid C, Kotrschal K, Bugnyar T, Schloegl C (2011)
Gaze direction - A cue for hidden food in rooks (Corvus frugilegus)?
Behavioural Processes 88(2), 88-93  - pdf available via open access -

Schmitt V, Fischer J (2011)
Quantity discrimination tests with macaques
Nature Protocol Exchange: 10.1038/protex.2011.1252  - abstract -

Schmitt V, Fischer J (2011)
Representational format determines numerical competence in monkeys
Nature Communications: 10.1038/ncomms1262  - pdf available via open access -

Sueur C, King AJ, Conradt L, Kerth G, Lusseau D, Mettke-Hofmann C, Schaffner CM, Williams L, Zinner D, Aureli F (2011)
Collective decision-making and fission-fusion dynamics: a conceptual framework
Oikos 120(11): 1608-1617 doi:10.1111/j.1600-0706.2011.19685.x  - abstract -

Thinh VN, Hallam C, Roos C, Hammerschmidt K (2011)
Concordance between vocal and genetic diversity in crested gibbons
BMC Evolutionary Biology 11:36  - pdf available via open access -

Tiddi B, Aureli F, Schino G, Voelkl B (2011)
Social relationships between adult females and alpha male in wild tufted capuchin monkeys
American Journal of Primatology 73(8): 812-820  - pdf available via open access -

Wheeler BC, Searcy WA, Christiansen MH, Corballis MC, Fischer J, Grüter C, Margoliash D, Owren MJ, Price T, Seyfarth RM, Wild M (2011)
Communication
In: R Menzel, J Fischer (eds) Animal Thinking: Contemporary Issues in Comparative Cognition.
MIT Press, Cambridge, pp 187-205  - open pdf -  - Ernst Strüngmann Forum -  - The MIT Press -

Zinner D, Arnold ML, Roos C (2011)
The strange blood: Natural hybridization in primates
Evolutionary Anthropology 20(3): 96-103  - abstract -

Zinner D, Buba U, Nash S, Roos C (2011)
Pan-African voyagers: The phylogeography of baboons
In: V Sommer, C Ross (eds) Primates of Gashaka: Socioecology and Conservation in Nigeria’s Biodiversity Hotspot.
Series: Developments in Primatology: Progress and Prospects
Springer, New York, pp 267-306



2010

Fischer J (2010)
Nothing to talk about? On the linguistic abilities of nonhuman primates (and some other animal species).
In: U Frey, C Störmer, K Willführ (eds) Homo Novus - A Human Without Illusions.
Springer, New York, pp 35-48

Fischer J (2010)
Why we conform.
Plos Biology 8: e1000277  - pdf available via open access -

Fischer J (2010)
Zur Evolution der Sprache.
In: Berlin-Brandenburgische Akademie der Wissenschaften (ed) Wer hat die Deutungshoheit über die Evolution? Debatte.
Berlin, pp 25-29

Fischer J (2010)
Die Wiege der Menschheit.
In: H Schmundt, M Vec, H Westphal (eds) Mekkas der Moderne.
Böhlau Verlag, Köln, pp 121-124

Gonedelé Bi S, Bitty A, Gnangbé F, Bené JC, Koné I, Zinner D (2010)
Conservation status of Geoffroy’s Pied Colobus Monkey Colobus vellerosus Geoffroy 1834 has dramatically declined in Côte d’Ivoire.
African Primates 7: 19-26  - abstract -

Göttert T, Schöne J, Hodges K, Zinner D, Böer M (2010)
Habitat use and spatial organization of relocated wild black rhinoceroses in Namibia.
Mammalia 74: 35-42  - abstract -

Haus T, Vogt M, Forster B (2010)
Primate census in difficult to access karst forests in Phong Nha - Ke Bang National Park, Central Vietnam.
In: T Nadler, BM Rawson, VN Thinh (eds) Conservation of primates in Indochina.
Frankfurt Zoological Society, Hanoi, pp 53-61

Henkel S, Heistermann M, Fischer J (2010)
Infants as costly social tools in male Barbary macaque networks.
Animal Behaviour 79: 1199-1204  - abstract -

Keller C, Roos C, Groeneveld LF, Fischer J, Zinner D (2010)
Introgressive hybridization in southern African baboons shapes patterns of mtDNA variation.
American Journal of Physical Anthropology 142: 125-136  - pdf available via open access -

Neumann C, Assahad G, Hammerschmidt K, Farajallah DP, Engelhard A (2010)
Loud calls in male Macaca nigra - a signal of dominance in a tolerant primate species.
Animal Behaviour 79: 187-193  - abstract -

Noser R, Byrne RW (2010)
How do wild baboons (Papio ursinus) plan their routes? Travel among multiple high-quality food sources with inter-group competition.
Animal Cognition 13: 145-155  - abstract -

Seyfarth RM, Cheney DL, Bergman T, Fischer J, Zuberbühler K, Hammerschmidt K (2010)
The central importance of information in studies of animal communication.
Animal Behaviour 80: 3-8  - abstract -

Teufel C, Ghazanfar AA, Fischer J (2010)
On the relationship between lateralized brain function and orienting asymmetries.
Behavioral Neuroscience 124: 437-445  - abstract -

Teufel C, Gutmann A, Pirow R, Fischer J (2010)
Facial expressions modulate the ontogenetic trajectory of gaze-following among monkeys.
Developmental Science 13: 913-922  - abstract -

Thinh VN, Nadler T, Roos C, Hammerschmidt K (2010)
Taxon-Specific vocal characteristics of crested gibbons (Nomascus spp.).
In: T Nadler, BM Rawson, VN Thinh (eds) Conservation of primates in Indochina.
Frankfurt Zoological Society, Hanoi, pp 121-132

Zinner D, Roos C (2010)
Einfluss von Hybridisierung in der Evolution von Primaten.
Braunschweiger Naturkundliche Schriften 9: 135-156  - abstract -


2009

Byrne RW, Noser R, Bates LA, Jupp PE (2009)
How did they get here from there? Detecting changes of direction in terrestrial ranging.
Animal Behaviour 77: 619-631

Enard W, Gehre S, Hammerschmidt K, Holter SM, Blass T, Somel M, Bruckner MK, Schreiweis C, Winter C, Sohr R, Becker L, Wiebe V, Nickel B, Giger T, Muller U, Groszer M, Adler T, Aguilar A, Bolle I, Calzada-Wack J, Dalke C, Ehrhardt N, Favor J, Fuchs H, Gailus-Durner V, Hans W, Holzlwimmer G, Javaheri A, Kalaydjiev S, Kallnik M, Kling E, Kunder S, Mossbrugger I, Naton B, Racz I, Rathkolb B, Rozman J, Schrewe A, Busch DH, Graw J, Ivandic B, Klingenspor M, Klopstock T, Ollert M, Quintanilla-Martinez L, Schulz H, Wolf E, Wurst W, Zimmer A, Fisher SE, Morgenstern R, Arendt T, de Angelis MH, Fischer J, Schwarz J, Paabo S (2009)
A Humanized Version of Foxp2 Affects Cortico-Basal Ganglia Circuits in Mice.
Cell 137: 961-971

Ey E, Fischer J (2009)
The “acoustic adaptation hypothesis” - A review of the evidence from birds, anurans and mammals.
Bioacoustics 19: 21-48

Ey E, Rahn C, Hammerschmidt K, Fischer J (2009)
Wild female olive baboons adapt their grunt vocalisations to environmental conditions.
Ethology 115: 493-503

Fischer J (2009)
Zur Evolution der menschlichen Sprache. Ein Vergleich der Kommunikation von Mensch und Tier.
In: C Nüsslein-Volhard, u a. (eds) Zur Evolution der menschlichen Sprache Ein Vergleich der Kommunikation von Mensch und Tier
Thieme Verlag, Stuttgart, pp 31-43

Fischer J (2009)
Zur Evolution der menschlichen Sprache.
Naturwissenschaftliche Rundschau 62: 397-405

Fischer J, Teufel CR, Drolet M, Patzelt A, Von Cramon DY, Rübsamen R, Schubotz RI (2009)
Orienting asymmetries and lateralized processing of sounds in humans.
BMC Neuroscience 10: 14

Gonedelé Bi S, Koffi Bené JC, Anderson Bitty E, Koné I, Zinner D (2009)
Distribution of the Green Monkey (Chlorocebus sabaeus) in the Coastal Zone of Côte d’Ivoire.
Primate Conservation 24: 91-97

Hammerschmidt K, Radyushkin K, Ehrenreich H, Fischer J (2009)
Female mice respond to male ultrasonic 'songs' with approach behaviour.
Biology Letters 5: 589-592

Katsvanga CAT, Jimu L, Mupangwa JF, Zinner D (2009)
Susceptibility of pine stands to bark stripping by chacma baboons Papio ursinus in the Eastern Highlands of Zimbabwe.
Current Zoology 55: 1-11

Katsvanga CAT, Jimu L, Zinner D, Mupangwa JF (2009)
Diet of pine plantation and non-plantation ranging baboon (Papio ursinus) groups with reference to bark consumption in the eastern highlands of Zimbabwe.
Journal of Horticulture and Forestry 1: 168-175

Kitchen DM, Beehner JC, Bergman TJ, Cheney DL, Crockford C, Engh AL, Fischer J, Seyfarth RM, Wittig R (2009)
The causes and consequences of male aggression directed at female chacma baboons.
In: MN Muller, RW Wrangham (eds) Sexual coercion in primates and humans: an evolutionary perspecive on male aggression against females.
Harvard University press, Cambridge, pp 128-156

Patzelt A, Pirow R, Fischer J (2009)
Post-conflict affiliation in Barbary macaques is influenced by conflict characteristics and relationship quality, but does not diminish short-term renewed aggression.
Ethology 115: 658-670

Radyushkin K, Hammerschmidt K, Boretius S, Varoqueaux F, El-Kordi A, Ronnenberg A, Winter D, Frahm J, Fischer J, Brose N, Ehrenreich H (2009)
Neuroligin-3-deficient mice: model of a monogenic heritable form of autism with an olfactory deficit.
Genes Brain and Behavior 8: 416-425

Schmitt V, Fischer J (2009)
Inferential reasoning and modality dependent discrimination learning in olive baboons (Papio hamadryas anubis)
Journal of Comparative Psychology 123: 316-325

Számadó S, Hurford JR, Bishop D, Deacon T, d'Errico F, Fischer J, Okanaya K, Szathmáry E, White S (2009)
What are the possible biological and genetic foundations for syntactic phenomena?
In: D Bickerton, E Szathmáry (eds) Biological Foundations and Origin of Syntax.
MIT Press, Cambridge

Yang M, Sun DY, Zinner D, Roos C (2009)
Reproductive Parameters in Guizhou Snub-Nosed Monkeys (Rhinopithecus brelichi).
American Journal of Primatology 71: 266-270

Zinner D, Arnold ML, Roos C (2009)
Is the new primate genus rungwecebus a baboon?
Plos One 4

Zinner D, Groeneveld L, Keller C, Roos C (2009)
Mitochondrial phylogeography of baboons (Papio spp.) – Indication for introgressive hybridization?
BMC Evolutionary Biology 9: 83


2008

Fischer J (2008)
Zum Ursprung der menschlichen Sprache: eine evolutionsbiologische Perspektive.
In: R Rosenkrantz (ed) Neuronen im Gespräch - Sprache und Gehirn.
Mentis Verlag, Paderborn, pp 141-161

Fischer J (2008)
Transmission of acquired information in nonhuman primates.
In: JH Byrne (ed) Learning and memory: A comprehensive reference.
Elsevier, Oxford, pp 299-313

Fischer J (2008)
Kultivierte Tiere?
In: A Hüttemann (ed) Zur Deutungsmacht der Biowissenschaften.
Mentis Verlag, Paderborn, pp 155-173

Fischer J (2008)
Die Wiege der Menschheit.
In: Spiegel Online

Fischer J (2008)
Messages from the other world. Review of the simian tongue by Gregory Radick.
Trends in Ecology & Evolution 23: 252-253

Fischer J (2008)
Ein eigenartiges Tier.
In: D Ganten, V Gerhardt, J Nida-Rümelin (eds) Was ist der Mensch?
Mentis Verlag, Berlin/New York, pp 77-78

Fischer J (2008)
Was Tiere über das Wissen wissen.
In: R Schubotz (ed) Other Minds - Die Gedanken und Gefühle anderer.
Mentis Verlag, Paderborn, pp 155-173

Fischer J (2008)
Sonagramm.
In: MJ Hartung, T Kerstan (eds) Wissen to go.
Piper Verlag GmbH, München

Fischer J (2008)
Die Evolution der Sprache.
In: Bertha Benz-Vorlesung, Nr. 25
Gottlieb Daimler- und Karl Benz-Stiftung Ladenburg.

Hammerschmidt K, Fischer J (2008)
Constraints in primate vocal production.
In: U Griebel, K Oller (eds) The evolution of communicative creativity: From fixed signals to contextual flexibility.
The MIT Press, Cambridge. MA, pp 93-119

Heistermann M, Brauch K, Möhle U, Pfefferle D, Dittami J, Hodges K (2008)
Female ovarian cycle phase affects the timing of male sexual activity in free-ranging Barbary macaques (Macaca sylvanus) of Gibraltar.
American Journal of Primatology 70: 44-53

Hesler N, Fischer J (2008)
Gestural communication in Barbary macaques (Macaca sylvanus): An Overview.
In: M Tomasello, J Call (eds) The Gestural Communication of Apes and Monkeys.
Lawrence Erlbaum Associates, New Jersey, pp 159-195

Hilgartner R, Zinner D, Kappeler PM (2008)
Life history traits and parental care in Lepilemur ruficaudatus.
American Journal of Primatology 70: 2-11

Jamain S, Radyushkin K, Hammerschmidt K, Granon S, Boretius S, Varoqueaux F, Ramanantsoa N, Gallego J, Ronnenberg A, Winter D, Frahm J, Fischer J, Bourgeron T, Ehrenreich H, Brose N (2008)
Reduced social interaction and ultrasonic communication in a mouse model of monogenic heritable autism.
Proceedings of the National Academy of Sciences of the United States of America 105: 1710-1715

Kaminski J, Fischer J, Call J (2008)
Prospective object search in dogs: Mixed evidence for knowledge of what and where.
Animal Cognition 11: 367-371

Keller C, Schradin C (2008)
Plant and small mammal richness correlate positively in a biodiversity hotspot.
Biodiversity & Conservation 17: 911-923

Pfefferle D, Brauch K, Heistermann M, Hodges JK, Fischer J (2008)
Female Barbary macaque (Macaca sylvanus) copulation calls do not reveal the fertile phase but influence mating outcome.
Proceedings of the Royal Society of London Series B-Biological Sciences 275: 571-578

Pfefferle D, Heistermann M, Hodges JK, Fischer J (2008)
Male Barbary macaques eavesdrop on mating outcome: a playback study.
Animal Behaviour 75: 1885-1891

Rumpler Y, Warter S, Hauwy M, Fausser J-L, Roos C, Zinner D (2008)
Comparing chromosomal and mitochondrial phylogenies of sportive lemurs (Genus Lepilemur, Primates).
Chromosome Research 16: 1143-1158

Scheiner E, Hammerschmidt K (2008)
The role of auditory feedback in nonverbal vocal behavior of normally hearing and hearing-impaired infants.
In: K Izdebski (ed) Emotions in the human voice.
Plural Publishing, San Diego

Schmitt V, Melchisedech S, Hammerschmidt K, Fischer J (2008)
Hand preferences in Barbary macaques (Macaca sylvanus).
Laterality 13: 143-157

Schneider C, Hodges JK, Fischer J, Hammerschmidt K (2008)
Acoustic niches of siberut primates.
International Journal of Primatology 29: 601-613

Stueckle S, Zinner D (2008)
To follow or not to follow: decision making and leadership during the morning departure in chacma baboons.
Animal Behaviour 75: 1995-2004

Zinner D, Stark R, Roos C (2008)
The phylogenetic position of "papio ruhei" - a unique baboon taxon from somalia? .
Zoologischer Garten NF 77: 303-311

 

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