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Thomas Ziegler

Biographic Data

ID5205587
NAMEThomas Ziegler
GIVEN NAMESThomas
FAMILY NAMEZiegler
SIGNATUREZIEGLER T
AFFILIATIONSGerman Primate Center
ORCID0000-0002-4797-609X
VERIFIEDYes
TOTAL WORKS7
TOTAL CITATIONS4
AUTHOR COUNT7
EDITOR COUNT0
FIRST PUBLICATION YEAR2000
LATEST PUBLICATION YEAR2022
H-INDEX1
  • Respiratory viruses dynamics and interactions: Ten years of surveillance in central Europe

    Open Access•Gibran Horemheb-Rubio, Ralf Eggeling et al.•ARTICLE•BMC Public Health•2022

    The analysis of respiratory viruses dynamics in monoinfection and coinfection contributes to the prevention, diagnostic, treatment, and development of new therapeutics. Data obtained from multiplex testing is fundamental for this analysis and should be prioritized over single pathogen testing

  • Are simakobu ( Simias concolor ) loud calls energetically costly signals

    Open Access•Wendy M Erb, Thomas Ziegler et al.•ARTICLE•American Journal of Physical…•2016•Cited by: 1•References: 71

    OBJECTIVES: Male vocal displays play an important role in sexual selection in many species. If there are costs or constraints, calls may convey honest information about the caller. We studied the loud calls of male simakobu (Simias concolor), a sexually dimorphic primate that resides in one-male groups, on Siberut Island, Indonesia. MATERIALS AND METHODS: We combined behavioral and ecological data with acoustic analysis to determine the influence…

  • Habitat Use and Trophic Niche Overlap of Two Sympatric Colobines, Presbytis potenziani and Simias concolor, on Siberut Island, Indonesia

    Open Access•Susilo Hadi, Thomas Ziegler et al.•ARTICLE•International Journal of…•2012

  • Demography of Simakobu ( Simias concolor ) and the Impact of Human Disturbance

    Open Access•Wendy M Erb, Carola Borries et al.•ARTICLE•American Journal of Primatology•2012

    Asian colobines typically live in small one‐male groups ( OMG s) averaging five adult females, but S imias concolor (simakobu or pig‐tailed langur) is considered an exception because mostly adult male–female pairs have been reported. However, based on their phylogenetic position and marked sexual dimorphism, simakobu are also expected to form OMG s with multiple females. The preponderance of small groups could be the result of human disturbance (…

  • Distribution and Population Densities of Diurnal Primates in the Karst Forests of Phong Nha – Ke Bang National Park, Quang Binh Province, Central Vietnam

    Open Access•Tanja Haus, Martina Vogt et al.•ARTICLE•International Journal of…•2009•Cited by: 3•References: 9

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

    Open Access•Thomas Ziegler, Keith Hodges et al.•ARTICLE•American Journal of Primatology•2000

    To date, it is not known whether the seasonal occurrence of sexual behavior and mating in free-ranging Hanuman langurs at Ramnagar, Nepal, is correlated with seasonal changes in female ovarian function, and, if so, which factor(s) triggers the onset of the reproductive period. Using noninvasive fecal hormone analysis in combination with behavioral observations, this study was carried out to: 1) investigate and characterize seasonal patterns of ov…

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

    Open Access•Thomas Ziegler, Keith Hodges et al.•ARTICLE•American Journal of Primatology•2000

    To date, it is not known whether the seasonal occurrence of sexual behavior and mating in free-ranging Hanuman langurs at Ramnagar, Nepal, is correlated with seasonal changes in female ovarian function, and, if so, which factor(s) triggers the onset of the reproductive period. Using non-invasive fecal hormone analysis in combination with behavioral observations, this study was carried out to: 1) investigate and characterize seasonal patterns of o…

  • Distribution and Population Densities of Diurnal Primates in the Karst Forests of Phong Nha – Ke Bang National Park, Quang Binh Province, Central Vietnam

    Open Access•Tanja Haus, Martina Vogt et al.•ARTICLE•International Journal of…•2009•Cited by: 3•References: 9

  • Are simakobu ( Simias concolor ) loud calls energetically costly signals

    Open Access•Wendy M Erb, Thomas Ziegler et al.•ARTICLE•American Journal of Physical…•2016•Cited by: 1•References: 71

    OBJECTIVES: Male vocal displays play an important role in sexual selection in many species. If there are costs or constraints, calls may convey honest information about the caller. We studied the loud calls of male simakobu (Simias concolor), a sexually dimorphic primate that resides in one-male groups, on Siberut Island, Indonesia. MATERIALS AND METHODS: We combined behavioral and ecological data with acoustic analysis to determine the influence…

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

    Open Access•Thomas Ziegler, Keith Hodges et al.•ARTICLE•American Journal of Primatology•2000

    To date, it is not known whether the seasonal occurrence of sexual behavior and mating in free-ranging Hanuman langurs at Ramnagar, Nepal, is correlated with seasonal changes in female ovarian function, and, if so, which factor(s) triggers the onset of the reproductive period. Using noninvasive fecal hormone analysis in combination with behavioral observations, this study was carried out to: 1) investigate and characterize seasonal patterns of ov…

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

    Open Access•Thomas Ziegler, Keith Hodges et al.•ARTICLE•American Journal of Primatology•2000

    To date, it is not known whether the seasonal occurrence of sexual behavior and mating in free-ranging Hanuman langurs at Ramnagar, Nepal, is correlated with seasonal changes in female ovarian function, and, if so, which factor(s) triggers the onset of the reproductive period. Using non-invasive fecal hormone analysis in combination with behavioral observations, this study was carried out to: 1) investigate and characterize seasonal patterns of o…

  • Distribution and Population Densities of Diurnal Primates in the Karst Forests of Phong Nha – Ke Bang National Park, Quang Binh Province, Central Vietnam

    Open Access•Tanja Haus, Martina Vogt et al.•ARTICLE•International Journal of…•2009•Cited by: 3•References: 9

  • Habitat Use and Trophic Niche Overlap of Two Sympatric Colobines, Presbytis potenziani and Simias concolor, on Siberut Island, Indonesia

    Open Access•Susilo Hadi, Thomas Ziegler et al.•ARTICLE•International Journal of…•2012

  • Demography of Simakobu ( Simias concolor ) and the Impact of Human Disturbance

    Open Access•Wendy M Erb, Carola Borries et al.•ARTICLE•American Journal of Primatology•2012

    Asian colobines typically live in small one‐male groups ( OMG s) averaging five adult females, but S imias concolor (simakobu or pig‐tailed langur) is considered an exception because mostly adult male–female pairs have been reported. However, based on their phylogenetic position and marked sexual dimorphism, simakobu are also expected to form OMG s with multiple females. The preponderance of small groups could be the result of human disturbance (…

  • Are simakobu ( Simias concolor ) loud calls energetically costly signals

    Open Access•Wendy M Erb, Thomas Ziegler et al.•ARTICLE•American Journal of Physical…•2016•Cited by: 1•References: 71

    OBJECTIVES: Male vocal displays play an important role in sexual selection in many species. If there are costs or constraints, calls may convey honest information about the caller. We studied the loud calls of male simakobu (Simias concolor), a sexually dimorphic primate that resides in one-male groups, on Siberut Island, Indonesia. MATERIALS AND METHODS: We combined behavioral and ecological data with acoustic analysis to determine the influence…

  • Respiratory viruses dynamics and interactions: Ten years of surveillance in central Europe

    Open Access•Gibran Horemheb-Rubio, Ralf Eggeling et al.•ARTICLE•BMC Public Health•2022

    The analysis of respiratory viruses dynamics in monoinfection and coinfection contributes to the prevention, diagnostic, treatment, and development of new therapeutics. Data obtained from multiplex testing is fundamental for this analysis and should be prioritized over single pathogen testing

Biology (6 works) · Primate Behavior and Ecology (6 works) · Wildlife Ecology and Conservation (4 works) · Zoology (4 works) · Ecology (3 works) · Animal Behavior and Reproduction (2 works) · Animal ecology (2 works) · Animal Vocal Communication and Behavior (2 works) · Demography (2 works) · Ecology (2 works)

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