M. Heistermann

发表

Female sexual swelling size, timing of ovulation, and male behavior in wild West African chimpanzees

Christophe Boesch, Michael Heistermann, Tobias Deschner, 2004, Hormones and Behavior.

Hormonal correlates of reproductive seasonality in wild female Hanuman langurs (Presbytis entellus)

T. Ziegler, M. Heistermann, K. Hodges, 2000, American journal of primatology.

Cues to Androgens and Quality in Male Gibbon Songs

K. Hammerschmidt, R. Mundry, C. Barelli, 2013, PloS one.

Upper respiratory tract disease in captive orangutans (Pongo sp.): prevalence in 20 European zoos and predisposing factors

R. Zingg, M. Clauss, H. Steinmetz, 2011, Journal of medical primatology.

Male resource defence mating system test in primates ? An experimental test in wild capuchin monkeys

Brandon C. Wheeler, M. Heistermann, Barbara Tiddi, 2022 .

Social behavior and patterns of testosterone and glucocorticoid levels differ between male chacma and Guinea baboons

R. Seyfarth, D. Cheney, J. Fischer, 2015, Hormones and Behavior.

Familiarity affects the assessment of female facial signals of fertility by free-ranging male rhesus macaques

Kelly D. Hughes, Laurie R Santos, M. Stevens, 2011, Proceedings of the Royal Society B: Biological Sciences.

Sexual Skin Color Contains Information About the Timing of the Fertile Phase in Free-ranging Macaca mulatta

S. Semple, A. MacLarnon, M. Gerald, 2009, International Journal of Primatology.

Testing the role of testosterone versus estrogens in mediating reproductive transitions in female rhesus macaques

T. Deschner, M. Heistermann, J. Higham, 2022, Hormones and Behavior.

Urinary testosterone metabolite levels and aggressive behaviors in male and female bonobos (Pan paniscus)

M. Eens, M. Heistermann, L. V. Elsacker, 2004 .

Personality, plasticity and predation: linking endocrine and behavioural reaction norms in stickleback fish

A. J. King, M. Heistermann, I. Fürtbauer, 2015 .

Social capital and physiological stress levels in free-ranging adult female rhesus macaques

S. Semple, A. MacLarnon, M. Heistermann, 2011, Physiology & Behavior.

Are human-dominated landscapes stressful for wild chimpanzees (Pan troglodytes)?

M. Heistermann, M. McLennan, M. Bardi, 2019, Biological Conservation.

Testosterone and cortisol are negatively associated with ritualized bonding behavior in male macaques

M. Heistermann, O. Schülke, J. Ostner, 2020, Psychoneuroendocrinology.

Physiological and social consequences of gastrointestinal nematode infection in a nonhuman primate

C. Strube, M. Heistermann, M. Franz, 2019, Behavioral Ecology.

Intersexual dominance, masculinized genitals and prenatal steroids: comparative data from lemurid primates

P. Kappeler, M. Heistermann, J. Ostner, 2003, Naturwissenschaften.

Immune function and HPA axis activity in free-ranging rhesus macaques

C. Coe, D. Maestripieri, B. Prendergast, 2011, Physiology & Behavior.

Mate-guarding constrains feeding activity but not energetic status of wild male long-tailed macaques (Macaca fascicularis)

M. Heistermann, M. Agil, A. Engelhardt, 2014, Behavioral Ecology and Sociobiology.

Concealed Fertility and Extended Female Sexuality in a Non-Human Primate (Macaca assamensis)

M. Heistermann, O. Schülke, J. Ostner, 2011, PloS one.

Macaque Females Synchronize Sex not Cycles

R. Mundry, M. Heistermann, O. Schülke, 2011 .

Brief communication: Fecal androgen excretion and fetal sex effects during gestation in wild Assamese macaques (Macaca assamensis).

M. Heistermann, O. Schülke, J. Ostner, 2012, American journal of physical anthropology.

Species-specific patterns in fecal glucocorticoid and androgen levels in zoo-living orangutans (Pongo spp.).

E. Willems, H. Steinmetz, M. Heistermann, 2011, General and comparative endocrinology.

Body weight-associated differences in ovarian morphology in captive common marmoset (Callithrix jacchus).

C. Gründker, M. Heistermann, P. Nayudu, 2015, Animal reproduction science.

Energetics at the urban edge: Environmental and individual predictors of urinary C-peptide levels in wild chacma baboons (Papio ursinus)

M. Heistermann, I. Fürtbauer, M. O’Riain, 2020, Hormones and Behavior.

The Social Correlates of Self-Directed Behaviour and Faecal Glucocorticoid Levels Among Adult Male Olive Baboons (Papio hamadryas anubis) in Gashaka-Gumti National Park, Nigeria

S. Semple, A. MacLarnon, M. Heistermann, 2011 .

Rates of self-directed behaviour and faecal glucocorticoid levels are not correlated in female wild olive baboons (Papio hamadryas anubis)

S. Semple, A. MacLarnon, M. Heistermann, 2009, Stress.

Endocrinological correlates of male bimaturism in wild Bornean orangutans

E. Willems, M. Heistermann, P. Marty, 2015, American journal of primatology.

Non-invasive monitoring of physiological stress in the Western lowland gorilla (Gorilla gorilla gorilla): validation of a fecal glucocorticoid assay and methods for practical application in the field.

M. Heistermann, J. Setchell, Kathryn A. Shutt, 2012, General and comparative endocrinology.

Diurnal variation of salivary cortisol in captive African elephants (Loxodonta africana) under routine management conditions and in relation to a translocation event.

M. Heistermann, P. Dierkes, S. Hambrecht, 2020, Zoo biology.

Monitoring Female Reproductive Status in White-Handed Gibbons (Hylobates lar) Using Fecal Hormone Analysis and Patterns of Genital Skin Swellings

C. Barelli, M. Heistermann, 2009 .

Field and Laboratory Methods in Primatology: Field endocrinology: monitoring hormonal changes in free-ranging primates

J. Hodges, M. Heistermann, 2011 .

Low rank and primiparity increase fecal glucocorticoid metabolites across gestation in wild geladas.

J. Beehner, Amy Lu, M. Heistermann, 2020, General and comparative endocrinology.

Performance of Marmoset Monkeys as Embryo Donors Is Reflected by Different Stress-Related Parameters

M. Heistermann, J. Münzker, C. Drummer, 2022, Animals : an open access journal from MDPI.

Meerkat close calling patterns are linked to sex, social category, season and wind, but not fecal glucocorticoid metabolite concentrations

M. Manser, M. Heistermann, A. Ganswindt, 2017, PloS one.

close calling patterns linked to sex, social glucocorticoid metabolite

Ines Braga Goncalves, M. Manser, M. Heistermann, 2017 .

Non-invasive monitoring of endocrine status in laboratory primates: methods, guidelines and applications

M. Heistermann, 2010 .

Demonstration of 2-unsaturated C19-steroids in the urine of female Asian elephants, Elephas maximus, and their dependence on ovarian activity.

R. Hermes, T. Hildebrandt, F. Göritz, 2001, Reproduction.

Endocrine Correlates of Reproductive Status in Breeding and Nonbreeding Wild Female Moustached Tamarins

M. Heistermann, M. Huck, E. Heymann, 2004, International Journal of Primatology.

Methodological Considerations in the Analysis of Fecal Glucocorticoid Metabolites in Tufted Capuchins (Cebus apella)

Brandon C. Wheeler, E. Visalberghi, M. Heistermann, 2013, International Journal of Primatology.

Social correlates of androgen levels and dispersal age in juvenile male geladas

J. Beehner, Amy Lu, C. Potter, 2022, Hormones and Behavior.

Minimally invasive transabdominal collection of preimplantation embryos from the common marmoset monkey (Callithrix jacchus).

E. Sasaki, M. Heistermann, K. Hanazawa, 2012, Theriogenology.

Validation of a Fecal Glucocorticoid Assay to Assess Adrenocortical Activity in Meerkats Using Physiological and Biological Stimuli

M. Manser, M. Heistermann, B. Dantzer, 2016, PLoS ONE.

Changes in Follicle-Stimulating Hormone and Follicle Populations During the Ovarian Cycle of the Common Marmoset1

R. Gilchrist, J. Hodges, M. Heistermann, 2001, Biology of reproduction.

Efficacy and effects of short‐ and medium‐term contraception in the common marmoset (Callithrix jacchus) using melengestrol acetate implants

J. Hodges, M. Heistermann, A. Einspanier, 1999, Journal of medical primatology.

Lack of Evidence for Energetic Costs of Mate-Guarding in Wild Male Assamese Macaques (Macaca assamensis)

M. Heistermann, O. Schülke, J. Ostner, 2014, International Journal of Primatology.

Signaling in multiple modalities in male rhesus macaques: sex skin coloration and barks in relation to androgen levels, social status, and mating behavior

M. Stevens, D. Maestripieri, M. Heistermann, 2013, Behavioral Ecology and Sociobiology.

Assessing the drivers of gut microbiome composition in wild redfronted lemurs via longitudinal metacommunity analysis

D. Schneider, C. Fichtel, M. Heistermann, 2022, Scientific reports.

The sexually active states of free-ranging male African elephants (Loxodonta africana): defining musth and non-musth using endocrinology, physical signals, and behavior

H. B. Rasmussen, J. Hodges, M. Heistermann, 2005, Hormones and Behavior.

Sociodemographic Correlates of Fecal Androgen Levels in Wild Male White-Handed Gibbons (Hylobates lar)

C. Barelli, M. Heistermann, 2012, International Journal of Primatology.

Patterns of anogenital swelling size and their endocrine correlates during ovulatory cycles and early pregnancy in free‐ranging barbary macaques (Macaca sylvanus) of Gibraltar

J. Dittami, J. Hodges, M. Heistermann, 2005, American journal of primatology.

Sexual swellings in wild white-handed gibbon females (Hylobates lar) indicate the probability of ovulation

C. Boesch, C. Barelli, M. Heistermann, 2007, Hormones and Behavior.

Seasonal variation and social correlates of androgen excretion in male redfronted lemurs (Eulemur fulvus rufus)

P. Kappeler, M. Heistermann, J. Ostner, 2002, Behavioral Ecology and Sociobiology.

Physiological Suppression of Sexual Function of Subordinate Males A Subtle Form of Intrasexual Competition Among Male Sifakas (Propithecus verreauxi)?

P. Kappeler, M. Heistermann, C. Kraus, 1999, Physiology & Behavior.

Is social dispersal stressful? A study in male crested macaques (Macaca nigra)

M. Heistermann, K. Hodges, P. Marty, 2017, Hormones and Behavior.

Simultaneous investigation of urinary and faecal glucocorticoid metabolite concentrations reveals short- versus long-term drivers of HPA-axis activity in a wild primate (Papio ursinus).

M. Heistermann, I. Fürtbauer, A. Bracken, 2022, General and comparative endocrinology.

METHODS FOR STEROID HORMONE ANALYSIS IN WILD 2 CRESTED MACAQUES

M. Heistermann, M. Agil, A. Engelhardt, 2019 .

Comparison of fecal preservation and extraction methods for steroid hormone metabolite analysis in wild crested macaques

M. Heistermann, M. Agil, A. Engelhardt, 2018, Primates.

Comparison of fecal preservation and extraction methods for steroid hormone metabolite analysis in wild crested macaques

M. Heistermann, M. Agil, A. Engelhardt, 2018, Primates.

Validation of a field-friendly extraction and storage method to monitor fecal steroid metabolites in wild orangutans

C. Schaik, M. Heistermann, T. Weingrill, 2017, Primates.

Evaluating capture stress in wild gray mouse lemurs via repeated fecal sampling: method validation and the influence of prior experience and handling protocols on stress responses.

M. Heistermann, C. Kraus, Z. E. S. Fenosoa, 2014, General and comparative endocrinology.

Urinary C-Peptide of Insulin as a Non-Invasive Marker of Nutritional Status: Some Practicalities

M. Heistermann, J. Higham, A. Engelhardt, 2011, PloS one.

Comparison of different enzymeimmunoassays for assessment of adrenocortical activity in primates based on fecal analysis

R. Palme, M. Heistermann, A. Ganswindt, 2006, American journal of primatology.

One size fits all? Relationships among group size, health, and ecology indicate a lack of an optimal group size in a wild lemur population

D. Schneider, P. Kappeler, R. Daniel, 2019, Behavioral Ecology and Sociobiology.

A retrospective analysis of adverse effects of an in vivo fluoroquinolone antibiotic enrofloxacin treatment on oocyte quality in the common marmoset.

M. Heistermann, E. Wedi, P. Nayudu, 2018, Reproductive toxicology.

Coat condition, housing condition and measurement of faecal cortisol metabolites – a non‐invasive study about alopecia in captive rhesus macaques (Macaca mulatta)

W. Kaumanns, H. Steinmetz, M. Heistermann, 2006, Journal of medical primatology.

Alternative Reproductive Strategies Provide a Flexible Mechanism for Assuring Mating Success in the European Badgers (Meles meles): an investigation from hormonal measures.

D. Macdonald, C. Buesching, C. Newman, 2021, General and comparative endocrinology.

Artificial insemination in Callithrix jacchus using fresh or cryopreserved sperm.

W. Holt, J. Morrell, J. Hodges, 1998, Animal reproduction science.

Ovarian Cycle and Effect of Social Changes on Adrenal and Ovarian Function in Pygathrix nemaeus

W. Kaumanns, M. Heistermann, Christelle Ademmer, 2004, International Journal of Primatology.

Application of urinary and fecal steroid measurements for monitoring ovarian function and pregnancy in the bonobo (Pan paniscus) and evaluation of perineal swelling patterns in relation to endocrine events.

L. van Elsacker, J. Hodges, M. Heistermann, 1996, Biology of reproduction.

Urinary oestrogen and progesterone excretion before and during pregnancy in a pied bare-face tamarin (Saguinus bicolor bicolor).

M. Heistermann, E. Pröve, H. Wolters, 1987, Journal of reproduction and fertility.

Assessment of testicular endocrine function in captive African elephants by measurement of urinary and fecal androgens

J. Hodges, M. Heistermann, S. Borragán, 2002 .

Endocrine Monitoring of Reproduction and Stress

M. Heistermann, K. Hodges, Janine L. Brown, 2010 .

Evaluating noninvasive markers of nonhuman primate immune activation and inflammation.

D. Fuchs, M. Heistermann, J. Higham, 2015, American journal of physical anthropology.

Developmental Expression of the Pluripotency Factor Sal-Like Protein 4 in the Monkey, Human and Mouse Testis: Restriction to Premeiotic Germ Cells

M. Bergmann, M. Heistermann, S. Kliesch, 2012, Cells Tissues Organs.

Effects of human pituitary FSH isoforms on mouse follicles in vitro.

M. Heistermann, R. Brehm, A. Ulloa-Aguirre, 2006, Reproductive biomedicine online.

Generation and Breeding of EGFP-Transgenic Marmoset Monkeys: Cell Chimerism and Implications for Disease Modeling

S. Kügler, T. Becker, M. Heistermann, 2021, Cells.

Do Women's Voices Provide Cues of the Likelihood of Ovulation? The Importance of Sampling Regime

J. Fischer, E. Kruse, S. Semple, 2011, PloS one.

Urinary neopterin, a non-invasive marker of mammalian cellular immune activation, is highly stable under field conditions

M. Heistermann, J. Higham, 2015, Scientific Reports.

Long‐term data on basic reproductive parameters and evaluation of endocrine, morphological, and behavioral measures for monitoring reproductive status in a group of semifree‐ranging Tonkean macaques (Macaca tonkeana)

F. Aujard, J. Hodges, M. Heistermann, 1996, American journal of primatology.

Functional significance of behavioral, morphological, and endocrine correlates across the ovarian cycle in semifree ranging female Tonkean macaques

B. Thierry, F. Aujard, J. Hodges, 1998, American journal of primatology.

Fecal Glucocorticoid Measurements and Their Relation to Rearing, Behavior, and Environmental Factors in the Population of Pileated Gibbons (Hylobates pileatus) Held in European Zoos

R. Zingg, M. Clauss, H. Steinmetz, 2011, International Journal of Primatology.

Drivers of gut microbiome variation within and between groups of a wild Malagasy primate

D. Schneider, P. Kappeler, C. Fichtel, 2022, Microbiome.

Concentrations of progesterone and the 5 alpha-reduced progestins, 5 alpha-pregnane-3,20-dione and 3 alpha-hydroxy-5 alpha-pregnan-20-one, in luteal tissue and circulating blood and their relationship to luteal function in the African elephant, Loxodonta africana.

R. van Aarde, J. Hodges, M. Heistermann, 1997, Biology of reproduction.

Progestin content and biosynthetic potential of the corpus luteum of the African elephant (Loxodonta africana).

R. van Aarde, J. Hodges, M. Heistermann, 1994, Journal of reproduction and fertility.

Inter-menstrual intervals in captive bonobosPan paniscus

R. Verheyen, M. Heistermann, H. Vervaecke, 1999, Primates.

Monitoring reproduction in Callitrichidae by means of ultrasonography

Robert D. Martin, J. Hodges, M. Heistermann, 2003 .

Ultrasonographic and hormonal monitoring of pregnancy in the saddle back tamarin, Saguinus fuscicollis

M. Heistermann, I. Kuederling, 1997, Journal of medical primatology.

Female reproductive signaling, and male mating behavior, in the olive baboon

S. Semple, A. MacLarnon, M. Heistermann, 2009, Hormones and Behavior.

Baboon sexual swellings: Information content of size and color

S. Semple, A. MacLarnon, M. Heistermann, 2008, Hormones and Behavior.

Patterns of urinary and fecal steroid excretion during the ovarian cycle and pregnancy in the African elephant (Loxodonta africana).

J. Hodges, M. Heistermann, M. Fiess, 1999, General and comparative endocrinology.

Prenatal stress effects in a wild, long-lived primate: predictive adaptive responses in an unpredictable environment

M. Heistermann, O. Schülke, J. Ostner, 2016, Proceedings of the Royal Society B: Biological Sciences.

Validation of an enzyme immunoassay for assessing adrenocortical activity and evaluation of factors that affect levels of fecal glucocorticoid metabolites in two New World primates.

A. Link, M. Heistermann, E. Heymann, 2013, General and comparative endocrinology.

Measurement of faecal steroids for monitoring ovarian function in New World primates, Callitrichidae.

J. Hodges, M. Heistermann, S. Tari, 1993, Journal of reproduction and fertility.

REPEATED FREEZE-THAW CYCLES BUT NOT SHORT-TERM STORAGE OF FECAL EXTRACTS AT AMBIENT TEMPERATURE INFLUENCE THE STABILITY OF STEROID METABOLITE LEVELS IN CRESTED MACAQUES

M. Heistermann, M. Agil, A. Engelhardt, 2017 .

Field endocrinology: monitoring hormonal changes in free-ranging primates

J. Hodges, M. Heistermann, J. Setchell, 2003 .

Assessing female reproductive status of spectral tarsier (Tarsius tarsier) using fecal steroid hormone metabolite analysis

M. Heistermann, M. Agil, E. Iskandar, 2018, American journal of primatology.

Metabolism and excretion of oestradiol-17beta and progesterone in the Sumatran rhinoceros (Dicerorhinus sumatrensis).

J. Hodges, M. Heistermann, M. Agil, 1998, Animal reproduction science.

Androgen levels and female social dominance in Lemur catta

P. Kappeler, M. Heistermann, Nikolaus von Engelhard, 2000, Proceedings of the Royal Society of London. Series B: Biological Sciences.

Long-Term Oocyte-Like Cell Development in Cultures Derived from Neonatal Marmoset Monkey Ovary

M. Heistermann, R. Dressel, R. Behr, 2015, Stem cells international.

Critical estradiol dose optimization for oocyte in vitro maturation in the common marmoset.

M. Heistermann, E. Wedi, P. Nayudu, 2015, Theriogenology.

Impacts of tourism on anxiety and physiological stress levels in wild male Barbary macaques

Stuart Semple, Bonaventura Majolo, Michael Heistermann, 2011 .

Mate-Guarding as a Male Reproductive Tactic in Propithecus verreauxi

P. Kappeler, M. Heistermann, V. Mass, 2009, International Journal of Primatology.

A pair choice test to identify female mating pattern relative to ovulation in longtailed macaques, Macaca fascicularis

H. Vries, E. Sterck, M. Heistermann, 2005, Animal Behaviour.

Urinary Progestogen and Estrogen Excretion During Pregnancy in Eulemur macaco flavifrons, E. rubriventer, and Hapalemur griseus occidentalis

M. Heistermann, P. Moisson, P. Gerber, 2004, International Journal of Primatology.

Concentrations of Progesterone and the 5 ea-Reduced Progestins , 5 ea-Pregnane-3 , 20-Dione and 3 ca-Hydroxy-5 a-Pregnan-20-One , in Luteal Tissue and Circulating Blood and Their Relationship to Luteal Function in the African Elephant , Loxodonta africana '

M. Heistermann, K. Hodges, Van Aarde, 2004 .

Endocrine characterization of female reproductive status in wild redfronted lemurs (Eulemur fulvus rufus).

M. Heistermann, J. Ostner, 2003, General and comparative endocrinology.

Display of Proceptive Behaviors in Relation to Urinary and Fecal Progestin Levels over the Ovarian Cycle in Female Tufted Capuchin Monkeys

E. Visalberghi, M. Heistermann, M. Carosi, 1999, Hormones and Behavior.

Multimodal Oestrus Advertisement in a Small Nocturnal Prosimian, Microcebus murinus

E. Zimmermann, C. Buesching, J. Hodges, 1998, Folia Primatologica.

Metabolism and excretion of oestradiol-17 b and progesterone in the Sumatran rhinoceros ž / Dicerorhinus sumatrensis

J. Hodges, M. Heistermann, M. Agil, 1998 .

Reproductive efficiency in the common marmoset (Callithrix jacchus): A longitudinal study from ovulation to birth monitored by ultrasonography

J. Hodges, M. Heistermann, R. Nubbemeyer, 1997, Journal of medical primatology.

Assessment of ovarian function in the African elephant (Loxodonta africana) by measurement of 5α‐reduced progesterone metabolites in serum and urine

J. Hodges, M. Heistermann, B. Trohorsch, 1997 .

Endocrine monitoring of the ovarian cycle and pregnancy in the saddle‐back tamarin (Saguinus fuscicollis) by measurement of steroid conjugates in urine

J. Hodges, M. Heistermann, 1995, American journal of primatology.

Assessment of female reproductive status in captive‐housed Hanuman langurs (Presbytis entellus) by measurement of urinary and fecal steroid excretion patterns

J. Hodges, M. Heistermann, M. Finke, 1995, American journal of primatology.

Collective action reduces androgen responsiveness with implications for shoaling dynamics in stickleback fish

M. Heistermann, I. Fürtbauer, M. Brown, 2019, Hormones and Behavior.

Visible implant elastomer (VIE) tagging and simulated predation risk elicit similar physiological stress responses in three-spined stickleback Gasterosteus aculeatus.

M. Heistermann, I. Fürtbauer, A. King, 2015, Journal of fish biology.

Demonstration of Volatile C 19 -Steroids in the Urine of Female Asian Elephants, Elephas Maximus

R. Hermes, M. Heistermann, H. Haber, 2001 .

Estrogen and Progestogen Correlates of the Structure of Female Copulation Calls in Semi-Free-Ranging Barbary Macaques (Macaca sylvanus)

J. Fischer, J. Hodges, M. Heistermann, 2011, International Journal of Primatology.

Cortisol coregulation in fish

M. Heistermann, I. Fürtbauer, 2016, Scientific Reports.

Cost of dispersal in a social mammal: body mass loss and increased stress

T. Clutton‐Brock, A. Ozgul, M. Manser, 2019, Proceedings of the Royal Society B.

Costs of mate-guarding in wild male long-tailed macaques (Macaca fascicularis): Physiological stress and aggression

M. Heistermann, M. Agil, A. Engelhardt, 2014, Hormones and Behavior.

Androgen and glucocorticoid levels reflect seasonally occurring social challenges in male redfronted lemurs (Eulemur fulvus rufus)

P. Kappeler, M. Heistermann, J. Ostner, 2007, Behavioral Ecology and Sociobiology.

Age, but not anthelmintic treatment, is associated with urinary neopterin levels in semi-free ranging Barbary macaques

C. Strube, M. Heistermann, O. Schülke, 2017, Scientific Reports.

Responsiveness of fecal immunoglobulin A to HPA‐axis activation limits its use for mucosal immunity assessment

C. Strube, M. Heistermann, O. Schülke, 2021, American journal of primatology.

Non-invasive assessment of adrenocortical function in the male African elephant (Loxodonta africana) and its relation to musth.

R. Palme, J. Hodges, M. Heistermann, 2003, General and comparative endocrinology.

The influence of stress hormones and aggression on cooperative behaviour in subordinate meerkats

Ines Braga Goncalves, T. Clutton‐Brock, D. Gaynor, 2017, Proceedings of the Royal Society B: Biological Sciences.

Correction: Altitude and human disturbance are associated with helminth diversity in an endangered primate, Procolobus gordonorum

F. Rovero, R. Mundry, H. Hauffe, 2021, PloS one.

Characterization of urinary and fecal metabolites of testosterone and their measurement for assessing gonadal endocrine function in male nonhuman primates.

R. Palme, J. Hodges, M. Heistermann, 2002, General and comparative endocrinology.

Impact of stress on the gut microbiome of free-ranging western lowland gorillas.

K. Nelson, B. White, B. Wilson, 2018, Microbiology.

Testosterone and cortisol are negatively associated with ritualized bonding behavior in male macaques

M. Heistermann, O. Schülke, J. Ostner, 2019, Psychoneuroendocrinology.

Measuring urinary cortisol and testosterone levels in male Barbary macaques: A comparison of EIA and LC-MS.

T. Deschner, M. Heistermann, J. Ostner, 2019, General and comparative endocrinology.

Measuring urinary cortisol and testosterone levels in male Barbary macaques: A comparison of EIA and LC–MS

T. Deschner, M. Heistermann, J. Ostner, 2018 .

Linking plasma sex steroid hormone levels to the condition of external genitalia in European badgers (Meles meles): A critical evaluation of traditional field methodology

D. Macdonald, C. Buesching, C. Newman, 2018, Mammalian Biology.

Characterization and Social Correlates of Fecal Testosterone and 1 Cortisol Excretion 2 in Wild Male Moustached Tamarins ( Saguinus mystax ) 3 4

M. Heistermann, M. Huck, E. Heymann, 2018 .

Androgen correlates of male reproductive effort in wild male long-tailed macaques (Macaca fascicularis): A multi-level test of the challenge hypothesis

M. Heistermann, M. Agil, A. Engelhardt, 2015, Physiology & Behavior.

Brief communication: female fecal androgens prior to the mating season reflect readiness to conceive in reproductively quiescent wild macaques.

M. Heistermann, O. Schülke, J. Ostner, 2013, American journal of physical anthropology.

Long‐term storage effects in steroid metabolite extracts from baboon (Papio sp.) faeces – a comparison of three commonly applied storage methods

M. Heistermann, Urs Kalbitzer, 2013 .

The endocrinology of male rhesus macaque social and reproductive status: a test of the challenge and social stress hypotheses

D. Maestripieri, M. Heistermann, J. Higham, 2012, Behavioral Ecology and Sociobiology.

Male competition and its hormonal correlates in Assamese macaques (Macaca assamensis)

M. Heistermann, O. Schülke, J. Ostner, 2011, Hormones and Behavior.

Seasonal and social influences on fecal androgen and glucocorticoid excretion in wild male long-tailed macaques (Macaca fascicularis)

M. Heistermann, A. Engelhardt, S. Krummel, 2009, Physiology & Behavior.

Influence of reproductive season and rank on fecal glucocorticoid levels in free-ranging male Verreaux's sifakas (Propithecus verreauxi)

Claudia Fichtel, Michael Heistermann, André Ganswindt, 2007, Hormones and Behavior.

Certain Aspects of Bonobo Female Sexual Repertoire Are Related to Urinary Testosterone Metabolite Levels

M. Eens, L. van Elsacker, M. Heistermann, 2005, Folia Primatologica.

Characterization and Social Correlates of Fecal Testosterone and Cortisol Excretion in Wild Male Saguinus mystax

M. Heistermann, M. Huck, E. Heymann, 2005, International Journal of Primatology.

Social parameters and urinary testosterone level in male chimpanzees (Pan troglodytes)

J. Hodges, M. Heistermann, E. Klinkova, 2004, Hormones and Behavior.

Urinary Testosterone Metabolite Levels in Captive Bonobos: Relationship with Age

M. Eens, L. van Elsacker, M. Heistermann, 2004, Folia Primatologica.

Urinary testosterone-metabolite levels and dominance rank in male and female bonobos (Pan paniscus)

M. Eens, L. van Elsacker, M. Heistermann, 2004, Primates.

Urinary Testosterone Metabolite Levels in Bonobos: A Comparison with Chimpanzees in Relation to Social System

M. Eens, M. Heistermann, L. V. Elsacker, 2003 .

Comparative aspects of the metabolism and excretion of cortisol in three individual nonhuman primates.

R. Palme, J. Hodges, M. Heistermann, 2000, General and comparative endocrinology.

The effect of reproductive state on activity budget, feeding behavior, and urinary C-peptide levels in wild female Assamese macaques

M. Heistermann, Sonia Touitou, O. Schülke, 2021, Behavioral Ecology and Sociobiology.

Triiodothyronine and cortisol levels in the face of energetic challenges from reproduction, thermoregulation and food intake in female macaques

M. Heistermann, Sonia Touitou, O. Schülke, 2021, Hormones and Behavior.

Social and sexual behaviors predict immune system activation, but not adrenocortical activation, in male rhesus macaques

M. Heistermann, J. Higham, Rachel M. Petersen, 2021, Behavioral Ecology and Sociobiology.

Exposure and susceptibility drive reinfection with gastrointestinal parasites in a social primate

C. Strube, M. Heistermann, M. Franz, 2019, Functional Ecology.

Group size and visitor numbers predict faecal glucocorticoid concentrations in zoo meerkats

M. Cant, M. Heistermann, E. Vitikainen, 2017, Royal Society Open Science.

The Effect of Fission–Fusion Zoo Housing on Hormonal and Behavioral Indicators of Stress in Bornean Orangutans (Pongo pygmaeus)

M. Heistermann, T. Weingrill, Martin Amrein, 2014, International Journal of Primatology.

Physical, Physiological, and Behavioral Correlates of Musth in Captive African Elephants (Loxodonta africana)

Andre Ganswindt, Michael Heistermann, M. Heistermann, 2005, Physiological and Biochemical Zoology.

Non-invasive assessment of metabolic responses to food restriction using urinary triiodothyronine and cortisol measurement in macaques.

M. Heistermann, J. Ostner, Baptiste Sadoughi, 2021, General and comparative endocrinology.

Androgen levels and female social dominance

P. Kappeler, M. Heistermann, 2000 .

Cell-Mediated Immune Ontogeny Is Affected by Sex but Not Environmental Context in a Long-Lived Primate Species

G. Hohmann, B. Fruth, M. Heistermann, 2021, Frontiers in Ecology and Evolution.

The development of individual differences in cooperative behaviour: maternal glucocorticoid hormones alter helping behaviour of offspring in wild meerkats

Ines Braga Goncalves, T. Clutton‐Brock, D. Gaynor, 2018, bioRxiv.

Seasonal and inter-individual variation in testosterone levels in badgers Meles meles: evidence for the existence of two endocrinological phenotypes

D. Macdonald, C. Buesching, M. Heistermann, 2009, Journal of Comparative Physiology A.

Physiological Stress Levels in the Endemic and Endangered Udzungwa Red Colobus Vary with Elevation

F. Rovero, C. Barelli, M. Heistermann, 2015 .

Effects of logging, hunting, and forest fragment size on physiological stress levels of two sympatric ateline primates in Colombia

A. Link, Carolina Gómez-Posada, M. Heistermann, 2013, Conservation physiology.

Habitat Degradation and Seasonality Affect Physiological Stress Levels of Eulemur collaris in Littoral Forest Fragments

J. Ramanamanjato, M. Heistermann, G. Donati, 2014, PloS one.

Behavioral and physiological responses to fruit availability of spider monkeys ranging in a small forest fragment

A. Di Fiore, A. Link, M. Heistermann, 2014, American journal of primatology.

Effects of habituation, research and ecotourism on faecal glucocorticoid metabolites in wild western lowland gorillas: Implications for conservation management

K. Petrželková, M. Heistermann, A. Todd, 2014 .

Dominance, aggression and physiological stress in wild male Assamese macaques (Macaca assamensis)

M. Heistermann, O. Schülke, J. Ostner, 2008, Hormones and Behavior.

Effects of Positive Reinforcement Training and Novel Object Exposure on Salivary Cortisol Levels under Consideration of Individual Variation in Captive African Elephants (Loxodonta africana)

M. Heistermann, P. Dierkes, S. Hambrecht, 2021, Animals : an open access journal from MDPI.

Reduced reproductive function in wild baboons (Papio hamadryas anubis) related to natural consumption of the African black plum (Vitex doniana)

A. MacLarnon, M. Heistermann, Y. Warren, 2007, Hormones and Behavior.

Host intrinsic determinants and potential consequences of parasite infection in free-ranging red-fronted lemurs (Eulemur fulvus rufus).

P. Kappeler, M. Heistermann, Dagmar Clough, 2010, American journal of physical anthropology.

Costs of and Investment in Mate-Guarding in Wild Long-Tailed Macaques (Macaca fascicularis): Influences of Female Characteristics and Male–Female Social Bonds

M. Heistermann, M. Agil, A. Engelhardt, 2014, International Journal of Primatology.

You Mate, I Mate: Macaque Females Synchronize Sex not Cycles

R. Mundry, M. Heistermann, O. Schülke, 2011, PloS one.

Responses to social and environmental stress are attenuated by strong male bonds in wild macaques

B. Majolo, M. Heistermann, O. Schülke, 2014, Proceedings of the National Academy of Sciences.

Testing the priority-of-access model in a seasonally breeding primate species

M. Heistermann, A. Widdig, C. Dubuc, 2011, Behavioral Ecology and Sociobiology.

Maternal stress effects on infant development in wild Verreaux's sifaka (Propithecus verreauxi)

P. Kappeler, C. Fichtel, M. Heistermann, 2021, Behavioral Ecology and Sociobiology.

Dynamics and determinants of glucocorticoid metabolite concentrations in wild Verreaux's sifakas

P. Kappeler, C. Fichtel, M. Heistermann, 2020, Hormones and Behavior.

Male resource defense mating system in primates? An experimental test in wild capuchin monkeys

Brandon C. Wheeler, M. Heistermann, Barbara Tiddi, 2018, PloS one.

Introduction of Foreign Female Asian Elephants (Elephas Maximus) Into an Existing Group: Behavioural Reactions and Changes in Cortisol Levels

J. Hodges, M. Heistermann, J. Schmid, 2001, Animal Welfare.

Effects of social status and stress on patterns of gastrointestinal parasitism in wild white-handed gibbons (Hylobates lar).

C. Barelli, M. Heistermann, T. Gillespie, 2013, American journal of physical anthropology.

Life on the edge: behavioural and physiological responses of Verreaux's sifakas (Propithecus verreauxi) to forest edges

P. Kappeler, C. Fichtel, M. Heistermann, 2021, Primate biology.

Energy balance but not competitive environment corresponds with allostatic load during development in an Old World monkey

M. Heistermann, M. Cords, J. Higham, 2019, Hormones and Behavior.

RETRACTED: Energy balance but not competitive environment corresponds with allostatic load during development in an Old World monkey

M. Heistermann, M. Cords, J. Higham, 2019, Hormones and Behavior.

Male Barbary macaques eavesdrop on mating outcome: a playback study

J. Fischer, J. Hodges, M. Heistermann, 2008, Animal Behaviour.

Tailored Enrichment Strategies and Stereotypic Behavior in Captive Individually Housed Macaques (Macaca spp.)

M. Heistermann, M. McLennan, K. Hockings, 2016, Journal of applied animal welfare science : JAAWS.

Post-conception mating in wild long-tailed macaques (Macaca fascicularis): Characterization, endocrine correlates and functional significance

J. Hodges, M. Heistermann, A. Engelhardt, 2007, Hormones and Behavior.

What Females Tell Males About Their Reproductive Status: Are Morphological and Behavioural Cues Reliable Signals of Ovulation in Bonobos (Pan paniscus)?

C. Boesch, J. Hodges, G. Hohmann, 2002 .

Sex-specific reproductive behaviours and paternity in free-ranging Barbary macaques (Macaca sylvanus)

M. Heistermann, K. Hodges, A. Engelhardt, 2008, Behavioral Ecology and Sociobiology.

Male Dominance Rank, Female Mate Choice and Male Mating and Reproductive Success in Captive Chimpanzees

T. Jong, J. Hodges, M. Heistermann, 2005, International Journal of Primatology.

Extra‐pair paternity confirmed in wild white‐handed gibbons

T. Ishida, C. Barelli, S. Malaivijitnond, 2013, American journal of primatology.

Sociodemographic Correlates of Fecal Androgen Levels in Wild Male White-Handed Gibbons (Hylobates lar)

C. Barelli, M. Heistermann, 2012, International Journal of Primatology.

Mating patterns and sexual swellings in pair-living and multimale groups of wild white-handed gibbons, Hylobates lar

C. Boesch, C. Barelli, M. Heistermann, 2008, Animal Behaviour.

Prenatal stress accelerates offspring growth to compensate for reduced maternal investment across mammals

M. Heistermann, O. Schülke, J. Ostner, 2017, Proceedings of the National Academy of Sciences.

Developmental and family history‐based analysis of congenital fused labia phenotype in the captive common marmoset (Callithrix jacchus)

M. Heistermann, E. Wedi, P. Nayudu, 2018, Journal of medical primatology.

Grooming in Barbary macaques: better to give than to receive?

Stuart Semple, Michael Heistermann, S. Semple, 2007, Biology Letters.

Female ornaments: is red skin color attractive to males and related to condition in rhesus macaques?

William L. Allen, M. Heistermann, J. Higham, 2021, Behavioral ecology : official journal of the International Society for Behavioral Ecology.

The cost of associating with males for Bornean and Sumatran female orangutans: a hidden form of sexual conflict?

C. V. van Schaik, E. Willems, M. Heistermann, 2020, Behavioral Ecology and Sociobiology.

For Review O nly 1 Sex-specific reproductive behaviours and paternity in free-ranging Barbary 1 macaques ( Macaca sylvanus ) . 2 3

M. Heistermann, K. Hodges, A. Engelhardt, 2018 .

Infants as costly social tools in male Barbary macaque networks

J. Fischer, M. Heistermann, S. Henkel, 2010, Animal Behaviour.

Determinants of male reproductive success in wild long-tailed macaques (Macaca fascicularis)—male monopolisation, female mate choice or post-copulatory mechanisms?

Peter Nürnberg, Michael Heistermann, Antje Engelhardt, 2006, Behavioral Ecology and Sociobiology.

Sexual signalling in female crested macaques and the evolution of primate fertility signals

M. Heistermann, J. Higham, M. Agil, 2012, BMC Evolutionary Biology.

Color signal information content and the eye of the beholder: a case study in the rhesus macaque.

M. Stevens, M. Gerald, M. Heistermann, 2010, Behavioral ecology : official journal of the International Society for Behavioral Ecology.

Female sexual behavior, but not sex skin swelling, reliably indicates the timing of the fertile phase in wild long-tailed macaques (Macaca fascicularis)

C. Niemitz, J. Hodges, M. Heistermann, 2005, Hormones and Behavior.

Assessment of female reproductive status by male longtailed macaques, Macaca fascicularis, under natural conditions

C. Niemitz, J. Hodges, M. Heistermann, 2004, Animal Behaviour.

Information content of female copulation calls in wild long-tailed macaques (Macaca fascicularis)

J. Fischer, Christof Neumann, M. Heistermann, 2011, Behavioral Ecology and Sociobiology.

The timing of ovulation with respect to sexual swelling detumescence in wild olive baboons

S. Semple, A. MacLarnon, M. Heistermann, 2008, Primates.

Female ovarian cycle phase affects the timing of male sexual activity in free‐ranging Barbary macaques (Macaca sylvanus) of Gibraltar

J. Dittami, M. Heistermann, K. Hodges, 2008, American journal of primatology.

Female sexual behavior and sexual swelling size as potential cues for males to discern the female fertile phase in free-ranging Barbary macaques (Macaca sylvanus) of Gibraltar

J. Fischer, M. Heistermann, K. Hodges, 2007, Hormones and Behavior.

The stress of growing old: sex- and season-specific effects of age on allostatic load in wild grey mouse lemurs

M. Heistermann, C. Kraus, Anni M. Hämäläinen, 2015, Oecologia.

The use of alfaxalone for short-term anesthesia can confound serum progesterone measurements in the common marmoset: a case report

M. Daskalaki, M. Heistermann, C. Drummer, 2022, Primate biology.

Validation of a Novel Collection Device for Non-Invasive Urine Sampling from Free-Ranging Animals

M. Heistermann, M. Agil, A. Engelhardt, 2015, PloS one.

Male mating behaviour in relation to female sexual swellings, socio-sexual behaviour and hormonal changes in wild Barbary macaques

B. Majolo, M. Heistermann, O. Schülke, 2013, Hormones and Behavior.

Reproductive and Life History Parameters of Wild Female Macaca assamensis

M. Heistermann, O. Schülke, J. Ostner, 2010, International Journal of Primatology.

Signals of female reproductive quality and fertility in colony‐living baboons (Papio h. anubis) in relation to ensuring paternal investment

J. Hodges, M. Heistermann, L. Rosetta, 2009, American journal of primatology.

The energetics of maleemale endurance rivalry in free-ranging rhesus macaques, Macaca mulatta

D. Maestripieri, M. Heistermann, J. Higham, 2011 .

A Case Study: Fecal Corticosteroid and Behavior as Indicators of Welfare During Relocation of an Asian Elephant

M. Heistermann, C. Sherwin, A. Ganswindt, 2007, Journal of applied animal welfare science : JAAWS.

Fertility status, dominance, and scent marking behavior of family‐housed female cotton‐top tamarins (Saguinus oedipus) in absence of their mothers

M. Heistermann, E. Pröve, H. Wolters, 1989, American journal of primatology.

An Evaluation of the Suitability of Contraceptive Methods in Golden-Headed Lion Tamarins (Leontopithecus Chrysomelas), with Emphasis on Melengestrol Acetate (MGA) Implants: (II) Endocrinological and Behavioural Effects

K. Vleeschouwer, M. Heistermann, K. Leus, 2000, Animal Welfare.

Infant bystanders modulate the influence of ovarian hormones on female socio-sexual behaviour in free-ranging rhesus macaques

D. Maestripieri, M. Heistermann, J. Higham, 2011 .

Female behavioral proceptivity functions as a probabilistic signal of fertility, not female quality, in a New World primate

Brandon C. Wheeler, M. Heistermann, Barbara Tiddi, 2015, Hormones and Behavior.

Competition-induced stress does not explain deceptive alarm calling in tufted capuchin monkeys

Michael Heistermann, Brandon C. Wheeler, M. Heistermann, 2014, Animal Behaviour.

Timing and probability of ovulation in relation to sex skin swelling in wild West African chimpanzees, Pan troglodytes verus

C. Boesch, T. Deschner, M. Heistermann, 2003, Animal Behaviour.

Female white-handed gibbons (Hylobates lar) lead group movements and have priority of access to food resources

C. Boesch, C. Barelli, M. Heistermann, 2008 .

Do males time their mate-guarding effort with the fertile phase in order to secure fertilisation in Cayo Santiago rhesus macaques?

M. Heistermann, A. Widdig, C. Dubuc, 2012, Hormones and Behavior.

Feeling anxious? The mechanisms of vocal deception in tufted capuchin monkeys

Brandon C. Wheeler, G. Schino, M. Heistermann, 2017, Animal Behaviour.

The energetics of male–male endurance rivalry in free-ranging rhesus macaques, Macaca mulatta

D. Maestripieri, M. Heistermann, J. Higham, 2011, Animal Behaviour.

Urinary C-Peptide Measurement as a Marker of Nutritional Status in Macaques

D. Maestripieri, M. Heistermann, J. Higham, 2011, PloS one.

Low female stress hormone levels are predicted by same- or opposite-sex sociality depending on season in wild Assamese macaques

M. Heistermann, O. Schülke, J. Ostner, 2014, Psychoneuroendocrinology.

Individual Facial Coloration in Male Eulemur fulvus rufus: A Condition-dependent Ornament?

P. Kappeler, M. Heistermann, Dagmar Clough, 2009, International Journal of Primatology.

The stress of growing old: sex- and season-specific effects of age on allostatic load in wild grey mouse lemurs

M. Heistermann, C. Kraus, Anni M. Hämäläinen, 2015, Oecologia.

Signaling of Reproductive Status in Captive Female Golden-Headed Lion Tamarins (Leontopithecus chrysomelas)

L. van Elsacker, R. Verheyen, M. Heistermann, 2000, International Journal of Primatology.

Subtypes of aggression and their relation to anxiety in Barbary macaques

M. Heistermann, O. Schülke, J. Ostner, 2018, Aggressive behavior.

S. Wich, E. Sterck, D. J. van der Post, 2003, International Journal of Primatology.

Hormonal responses to mating competition in male Tonkean macaques

B. Thierry, M. Heistermann, N. Rebout, 2023, Hormones and Behavior.

Endocrine correlates of musth and the impact of ecological and social factors in free-ranging African elephants (Loxodonta africana)

R. Palme, M. Henley, Steve Henley, 2010, Hormones and Behavior.

The long-term gut bacterial signature of a wild primate is associated with a timing effect of pre- and postnatal maternal glucocorticoid levels

D. Schneider, M. Heistermann, Rolf Daniel, 2023, Microbiome.

Methodological Considerations in the Analysis of Fecal Glucocorticoid Metabolites in Tufted Capuchins (Cebus apella)

Brandon C. Wheeler, E. Visalberghi, M. Heistermann, 2013 .

Physiological stress hormone levels and mating behaviour are negatively correlated in male rhesus macaques (Macaca mulatta)

Richard McFarland, S. Semple, A. MacLarnon, 2013 .

Do sexual calls in female black capuchin monkeys (Sapajus nigritus) vary with fertility? An acoustic analysis

Brandon C. Wheeler, K. Hammerschmidt, M. Heistermann, 2018, American journal of primatology.

Physiological and behavioural responses to weaning conflict in free-ranging primate infants

K. J. Parker, D. Maestripieri, M. Heistermann, 2014, Animal Behaviour.

Urinary suPAR: a non-invasive biomarker of infection and tissue inflammation for use in studies of large free-ranging mammals

M. Heistermann, J. Higham, C. Stahl‐Hennig, 2020, Royal Society Open Science.

Female fertile phase synchrony, and male mating and reproductive skew, in the crested macaque

M. Heistermann, A. Widdig, J. Higham, 2021, Scientific Reports.

Themed Issue Article: Stress in Vertebrates Effects of logging, hunting, and forest fragment size on physiological stress levels of two sympatric ateline primates in Colombia

A. Link, Carolina Gómez-Posada, M. Heistermann, 2013 .

Female Barbary macaque (Macaca sylvanus) copulation calls do not reveal the fertile phase but influence mating outcome

J. Fischer, J. Hodges, M. Heistermann, 2008, Proceedings of the Royal Society B: Biological Sciences.

Developmental and environmental modulation of fecal thyroid hormone levels in wild Assamese macaques (Macaca assamensis)

S. Malaivijitnond, M. Heistermann, O. Schülke, 2023, American journal of primatology.

Determinants of male reproductive success in wild long-tailed macaques (Macaca

C. Niemitz, M. Heistermann, A. Engelhardt, 2021 .

Urinary cytokine measurements do not reflect surgery‐induced inflammation in rhesus macaques

M. Heistermann, J. Higham, C. Stahl‐Hennig, 2023, American journal of primatology.

Feeling anxious ? The mechanisms of vocal deception in tufted 1 capuchin monkeys 2 3

Brandon C. Wheeler, G. Schino, M. Heistermann, 2022 .

F. Aujard, M. Heistermann, Bernard Thierry, 1996, American journal of primatology.