Author Heymann, Eckhard W.

1 to 20 of 109 Items
  • 1987 | Journal Article
    ​ ​Field Observation of Snake-Mobbing in a Group of Saddle-Back Tamarins, Saguinus fuscicollis nigrifrons​
    Bartecki, U. & Heymann, E. W.​ (1987) 
    Folia Primatologica, 48(3-4) pp. 199​-202​.​ DOI: https://doi.org/10.1159/000156296 
    ​Details  DOI 
  • 1987 | Journal Article
    ​ ​A Field observation of predation on a Moustached Tamarin(Saguinus mystax) by an Anaconda​
    Heymann, E. W.​ (1987) 
    International Journal of Primatology, 8(2) pp. 193​-195​.​ DOI: https://doi.org/10.1007/BF02735163 
    ​Details  DOI 
  • 1988 | Journal Article
    ​ ​Interspecific Social Grooming in a Mixed Troop of Tamarins, Saguinus mystax and Saguinus fuscicollis (Platyrrhini: Callitrichidae), in an Outdoor Enclosure​
    Heymann, E. W. & Sicchar Valdez, L. A.​ (1988) 
    Folia Primatologica, 50(3-4) pp. 221​-225​.​ DOI: https://doi.org/10.1159/000156347 
    ​Details  DOI 
  • 1990 | Journal Article
    ​ ​Interspecific relations in a mixed-species troop of moustached tamarins,Saguinus mystax, and saddle-back tamarins,Saguinus fuscicollis (Platyrrhini:Callitrichidae), at the Río Blanco, Peruvian Amazonia​
    Heymann, E. W.​ (1990) 
    American Journal of Primatology, 21(2) pp. 115​-127​.​ DOI: https://doi.org/10.1002/ajp.1350210205 
    ​Details  DOI 
  • 1990 | Journal Article
    ​ ​Reactions of wild tamarins,Saguinus mystax andSaguinus fuscicollis to avian predators​
    Heymann, E. W.​ (1990) 
    International Journal of Primatology, 11(4) pp. 327​-337​.​ DOI: https://doi.org/10.1007/BF02193004 
    ​Details  DOI 
  • 1990 | Journal Article
    ​ ​Social behaviour and infant carrying in a group of moustached tamarins,Saguinus mystax (primates: Platyrrhini: Callitrichidae), on Padre Isla, Peruvian Amazonia​
    Heymann, E. W.​ (1990) 
    Primates, 31(2) pp. 183​-196​.​ DOI: https://doi.org/10.1007/BF02380940 
    ​Details  DOI 
  • 1990 | Journal Article
    ​ ​A Young Saki Monkey, Pithecia hirsuta, Feeding on Ants, Cephalotes atratus​
    Heymann, E. W. & Bartecki, U.​ (1990) 
    Folia Primatologica, 55(3-4) pp. 181​-184​.​ DOI: https://doi.org/10.1159/000156514 
    ​Details  DOI 
  • 1991 | Journal Article
    ​ ​Geophagy in moustached tamarins,Saguinus mystax (platyrrhini: Callitrichidae), at the Río Blanco, Peruvian Amazonia​
    Heymann, E. W. & Hartmann, G.​ (1991) 
    Primates, 32(4) pp. 533​-537​.​ DOI: https://doi.org/10.1007/BF02381945 
    ​Details  DOI 
  • 1992 | Journal Article
    ​ ​Associations of Tamarins (Saguinus mystax and Saguinus fuscicollis) and Double-Toothed Kites (Harpagus bidentatus) in Peruvian Amazonia​
    Heymann, E. W.​ (1992) 
    Folia Primatologica, 59(1) pp. 51​-55​.​ DOI: https://doi.org/10.1159/000156642 
    ​Details  DOI 
  • 1995 | Journal Article
    ​ ​Field Observation of Twinning in the Dusky Titi Monkey, Callicebus cupreus​
    Knogge, K. & Heymann, E. W.​ (1995) 
    Folia Primatologica, 65(2) pp. 118​-120​.​ DOI: https://doi.org/10.1159/000156877 
    ​Details  DOI 
  • 1995 | Journal Article
    ​ ​Urine washing and related behaviour in wild moustached tamarins,Saguinus mystax (callitrichidae)​
    Heymann, E. W.​ (1995) 
    Primates, 36(2) pp. 259​-264​.​ DOI: https://doi.org/10.1007/BF02381351 
    ​Details  DOI 
  • 1996 | Journal Article | 
    ​ ​Social behavior of wild moustached tamarins,Saguinus mystax, at the Estación Biológica Quebrada Blanco, Peruvian Amazonia​
    Heymann, E. W.​ (1996) 
    American Journal of Primatology, 38(1) pp. 101​-113​.​ DOI: https://doi.org/10.1002/(SICI)1098-2345(1996)38:1<101::AID-AJP8>3.0.CO;2-2 
    ​Details  DOI 
  • 1998 | Journal Article
    ​ ​Seed dispersal of Asplundia peruviana (Cyclanthaceae) by the primate Saguinus fuscicollis​
    Knogge, C.; Heymann, E. W. & Tirado Herrera, E. R.​ (1998) 
    Journal of Tropical Ecology, 14(1) pp. 99​-102​.​ DOI: https://doi.org/10.1017/S026646749800008X 
    ​Details  DOI 
  • 1998 | Journal Article
    ​ ​Body Mass of Wild Callimico goeldii​
    C., F. E. & Heymann, E. W.​ (1998) 
    Folia Primatologica, 69(6) pp. 368​-371​.​ DOI: https://doi.org/10.1159/000021654 
    ​Details  DOI 
  • 1998 | Journal Article
    ​ ​Gaint fossil New World primates: arboreal or terrestial?​
    Heymann, E. W.​ (1998) 
    Journal of Human Evolution, 34(1) pp. 99​-101​.​ DOI: https://doi.org/10.1006/jhev.1997.0179 
    ​Details  DOI 
  • 1999 | Journal Article
    ​ ​Offspring number in pygmy marmosets, Cebuella pygmaea * , in relation to group size and the number of adult males​
    Heymann, E. W. & Soini, P.​ (1999) 
    Behavioral Ecology and Sociobiology, 46(6) pp. 400​-404​.​ DOI: https://doi.org/10.1007/s002650050635 
    ​Details  DOI 
  • 2000 | Journal Article | Research Paper
    ​ ​Infanticide in a group of wild saddle-back tamarins, Saguinus fuscicollis​
    Herrera, E. R. T.; Knogge, C. & Heymann, E. W.​ (2000) 
    American Journal of Primatology, 50(2) pp. 153​-157​.​ DOI: https://doi.org/10.1002/(SICI)1098-2345(200002)50:2<153::AID-AJP5>3.0.CO;2-# 
    ​Details  DOI 
  • 2000 | Journal Article
    ​ ​The behavioural ecology of mixed-species troops of callitrichine primates​
    Heymann, E. W. & Buchanan-Smith, H. M.​ (2000) 
    Biological Reviews of the Cambridge Philosophical Society, 75(2) pp. 169​-190​.​ DOI: https://doi.org/10.1017/S0006323199005460 
    ​Details  DOI 
  • 2000 | Journal Article
    ​ ​Vertebrate predation by sympatric tamarins,Saguinus mystax andSaguinus fuscicollis​
    Heymann, E. W.; Knogge, C. & Tirado Herrera, E. R.​ (2000) 
    American Journal of Primatology, 51(2) pp. 153​-158​.​ DOI: https://doi.org/10.1002/(SICI)1098-2345(200006)51:2<153::AID-AJP5>3.0.CO;2-T 
    ​Details  DOI 
  • 2000 | Journal Article
    ​ ​Spatial patterns of scent marking in wild moustached tamarins, Saguinus mystax: no evidence for a territorial function​
    Heymann, E. W.​ (2000) 
    Animal Behaviour, 60(6) pp. 723​-730​.​ DOI: https://doi.org/10.1006/anbe.2000.1516 
    ​Details  DOI 

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