Author Heymann, Eckhard W.

1 to 10 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 

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