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Porter, A., M. Grote, L. Isbell, E. Fernandez-Duque and A. Di Fiore (accepted pending revisions). A Saki saga: dynamic and disruptive relationships among Pithecia aequatorialis pair-mates in eastern Ecuador.

Larson, S., F. Colchero, O. Jones, A. Scheuerlein, L. Williams and E. Fernandez-Duque (in press). Sex-based differences and similarities in the age-specific survival  of wild and captive populations of a monogamous primate (Aotus sp.). American Journal of Primatology.

Fernandez-Duque, E. (in press). Social monogamy in wild owl monkeys (Aotus azarai azarai) of Argentina:  the potential influences of resource distribution, ranging patterns and competition. American Journal of Primatology.

Huck, M., E. Fernandez-Duque, P. Babb, and T. Schurr (2014). Correlates of genetic monogamy in pair-living mammals: Insights from monogamous Azara’s owl monkeys. Proceedings of the Royal Society B : Biological Sciences: 281  [71] Get PDFESM1, ESM2,

Huck, M. G., M. van Lunenburg, V. Dávalos, M. Rotundo, A. Di Fiore and E. Fernandez-Duque (2014). Double effort: parental behavior of wild Azara’s owl monkeys in the face of twins. American Journal of Primatology 76:629-639 [70] Get PDF

Wartmann, F. M., C. P. Juárez and E. Fernandez-Duque (2014). Size, site fidelity and overlap of home ranges and core areas in the socially monogamous owl monkey (Aotus azarae) of Northern Argentina. International Journal of Primatology 35: 919-939 DOI 10.1007/s10764-014-9771-7 [69] Get PDF

Fernandez-Duque, F., M. Huck, V. Dávalos and E. Fernandez-Duque (2013). Estudio preliminar sobre la ecología, comportamiento y demografía de la moitú (Crax fasciolata) en la selva en galería del Riacho Pilagá, Formosa, Argentina ” El Hornero 28(2) [68] Get PDF

Boyle, S., C. Alho, J. Chism, T. Defler, A. Di Fiore, E. Fernandez-Duque, E. Palacios, R. R. dos Santos, B. Urbani, R. Wallace, B. Wright, K. Wright and A. A. Barnett (in press). Conservation of primates and their flooded habitats in the Neotropics. Primates in Flooded Habitats. K. Nowak, I. Matsuda and A. Barnett. [67]

Fernandez-Duque, E. (2014).  Of monkeys, moonlight, and monogamy in the Argentinean Chaco, pp. 81–91, in Strier, K. B., Primate Ethnographies . Pearson Education, Inc., One Lake Street, Upper Saddle River, NJ 07458. [66] Get PDF

Babb, P.L., McIntosh AM, Fernandez-Duque E, and Schurr TG. Prolactin receptor gene diversity in Azara’s owl monkeys (Aotus azarai) and humans (Homo sapiens) suggests a non-neutral evolutionary history among primates (2013).  International Journal of Primatology, Genetic Basis of Primate Behaviour Special Volume (DOI 10.1007/s10764-013-9721-9). [65] Get PDF

Huck, M.A. & E. Fernandez-Duque (2013). When Dads Help: male behavioral care durin In: Building Babies: Primate Development in Proximate and Ultimate Perspective. Springer Book Series “Developments in Primatology: Progress and Prospect (Eds. K. Clancy, K. Hinde and J. Rutherford). pp. 361-385. [64] Get PDF

Fernandez-Duque, E. and G.W.E. Van der Heide (2013).  Dry season resources and their relationship with owl monkey (Aotus azarae) feeding behavior, demography and life-history.  International Journal of Primatology 34(4) : 752-769. 10.1007/s10764-013-9689-5 [63] Get PDF

Fernandez-Duque, E. M. Corley & A. Spence-Aizenberg (2013). The Aotidae.  In: The Handbook of the Mammals of the World, Volume 3 (Primates).  Lynx Ediciones, Barcelona, Spain. [62]

Acardi S. A., M. V. Rago, D. J. Liotta, E. Fernandez-Duque & D. O. Salomon (2013). Leishmania (Viannia) DNA detection by PCR-RFLP and sequencing in free-ranging owl monkeys (Aotus azarai azarai) from Formosa, Argentina. Veterinary Parasitology 193:256-259. [61] Get PDF

Fernandez-Duque, E. and M. Huck (2013). Till death (or an intruder) do us part: intra-sexual competition in a monogamous primate.  PLoS One 8:e53724 [60] Get PDF

Huck, M., Rotundo, M., Juárez, C., and E. Fernandez-Duque (2013). Primer registro de paca (Rodentia: Cuniculus paca) para la provincia de Formosa (Argentina). Mastozoología Neotropical. [59] Get PDF

Fernandez-Duque, E., A. Di Fiore and A. G. de Luna (2013). Pair-mate relationships and parenting in ecuatorial saki monkeys (Pithecia aequatorialis) and red titi monkeys (Callicebus discolor) of Ecuador. Evolutionary Biology and Conservation of Titis, Sakis and Uacaris. L. M. Veiga, A. A. Barnett, S. F. Ferrari and M. A. Norconk. Cambridge, Cambridge University Press, pp. 295-302  [58] Get PDF

C. Juárez, M. Kowaleski, C. Baldovino & E. Fernandez-Duque (2012). Los primates de Argentina: ecología y conservación.  In: Manejo de Fauna Silvestre en Argentina. Programas de Especies Amenazadas.  Editors: G. Porini and D. Ramadori, Argentina, Pp 89-108. [57] Get PDF

J. Klavins, M. Huck, M. Rotundo and E. Fernandez-Duque (2012). Trampa-cámara descubre el primer Aguilucho Alas Anchas Buteo platypterus en el Chaco argentino.  Cotinga 34:57-59 [56] PDF

Fernandez-Duque, E., Anthony Di Fiore & M. Huck (2012). The behavior, ecology, and social evolution of New World monkeys.  In: Primate Societies, Eds: Josep Call, P. Kappeler, R. Palombit, J. Silk and J. Mitani. University of Chicago Press, Chicago. pp. 43-54 [55]. PDF

Ceresoli, N. and E. Fernandez-Duque (2012). Size and orientation of giant armadillo burrow entrances (Priodontes maximus) in western Formosa province, Argentina. Edentata 13: 66-68 [54]. PDF

A. A. Barnett, S. A. Boyle, M. A. Norconk, M. Bowler, J. Chism, A. Di Fiore, E. Fernandez-Duque, S. M. Lehman, A. Harrison-Levine, T. Haugaasen, S. Palminteri, L. P. Pinto, M. Port-Carvalho, R. R. Santos, E. Z. F. Setz, L. Rodrigues da Silva, S. Silva, L. M. Veiga, T. M. Vieira, S. E. Walker-Pacheco, A. C.P. Guimarães, W. R. Spironello, A. MacLarnon and S. F. Ferrari (2012). Terrestrial activity in Pitheciines (Cacajao, Chiropotes and Pithecia). American Journal of Primatology. 74(12):1106-1127  [53] PDF

Erkert, H. E., E. Fernandez-Duque, M. Rotundo and A. Scheideler (2012). Seasonal variation of temporal niche in wild owl monkeys (Aotus azarai azarai) of the Argentinean Chaco: a matter of masking? Chronobiology International 29(6): 702-714  [52] PDF

Fernandez-Duque, E. (2012). Studies of captive and wild owl monkeys. International Zoo Yearbook, Vol 46:80-94 [51] Get PDF

Van der Heide GWE, Iriart D, and Fernandez-Duque E. (2012).  Do forest composition and fruit availability predict demographic differences among territorial owl monkey (Aotus azarai) groups?  International Journal of Primatology: 33: 184-207. [50] Get PDF

Huck MG, and E. Fernandez-Duque (2012). Children of divorce: effects of adult replacements on survival and dispersal of young owl monkeys in the Argentinean Chaco. Behavioral Ecology and Sociobiology 66:505-517. [49] Get PDF

Fernandez-Duque, E. Burke K., Schoenrock K., Wolovich, C. and C. Valeggia (2011). Hormonal monitoring of reproductive status in wild monogamous female owl monkeys (Aotus azarai) of the Argentine Chaco.  Folia Primatologica 82:143-153. [48] Get PDF

Babb, P. L., E. Fernandez-Duque, C. Baiduc, P. Gagneux, S. Evans and T. G. Schurr (2011). mtDNA Diversity in Azara’s owl monkeys (Aotus azarai azarai) of the Argentinean Chaco. American Journal of Physical Anthropology 146: 209-224. [47] Get PDF

Babb, P.L., McIntosh, A.M., Fernandez-Duque, E., Di Fiore, A. and T.G. Schurr (2011). An optimized microsatellite genotyping strategy for assessing genetic identity and kinship in Azara’s Owl Monkeys (Aotus azarai). Folia Primatologica 82:107-117. [46] Get PDF

Fernandez-Duque, E. (2011). Rensch’s rule, Bergman’s effect and adult sexual dimorphism in wild monogamous owl monkeys of Argentina. American Journal of Physical Anthropology 146: 38-48. [45] Get PDF

Huck, M.A., Rotundo, M. and E. Fernandez-Duque (2011). Growth, development and age categories in male and female wild monogamous owl monkeys (Aotus azarai) of Argentina. International Journal of Primatology: 32:1133-1152. [44] Get PDF

Dacier A, De Luna A.G., Fernandez-Duque E., and A. Di Fiore (2011). Estimating population density of Amazonian titi monkeys (Callicebus discolor) via playback point counts. Biotropica 43(2):135-140). [43] Get PDF

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Fernandez-Duque, E. (2011).  Aotinae: Social Monogamy in the Only Nocturnal Anthropoids.  In: Primates in Perspective (Eds: Campbell C. J., Fuentes A., MacKinnon K. C., Bearder S. K. & Stumpf R. M.), Second Edition, Oxford University Press, 140-154. [42] Get PDF

Aktipis, C.A. and E. Fernandez-Duque(2011). Parental investment without kinrecognition: simple conditional rules for parent-offspring behavior. Behavioral Ecology and Sociobiology 65:1079-1091. [41] Get PDF

Juárez, C. P., Rotundo, M., Berg, W. and E. Fernandez-Duque (2011). Costs and benefits of radio-collaring on the behavior, demography and conservation of owl monkeys (Aotus azarai) in Formosa, Argentina. International Journal of Primatology 32: 69-82. [40] Get PDF

Perea-Rodriguez, J.P., A. M. Milano, B. E. Osherov and E. Fernandez-Duque (2010). Gastrointestinal parasites of owl monkeys (Aotus azarai azarai) in the Argentinean Chaco, Neotropical Primates  17(1):7-11. [39] Get PDF

Fernandez-Duque, E., De la Iglesia, H. and H. G. Erkert (2010). Moonstruck primates: owl monkeys (Aotus) need moonlight for nocturnal activity in their natural environment. PLoS ONE 5(9): e12572. [38] Get PDF

Wiederholt, R., Fernandez-Duque, E., Diefenbach, D. and R. Rudran, (2010). Modeling the impacts of hunting on the population dynamics of red howler monkeys (Alouatta seniculus). Ecological Modelling 221: 2482-2490.[37] Get PDF

Babb, P.L, Fernandez-Duque, E. and T.G. Schurr (2010). AVPR1A sequence variation in monogamous owl monkeys (Aotus azarai) and its implications for the evolution of platyrrhine social behavior, Journal of Molecular Evolution 71 (4): 279-297. [36] Get PDF

De Luna, G., Sanmiguel, R., Di Fiore, A. and E. Fernandez-Duque (2010).  Predation and predation attempts on red titi monkeys (Callicebus discolor) and equatorial sakis (Pithecia aequatorialis) in Amazonian Ecuador. Folia Primatologica 81:86-95. [35] Get PDF

Valeggia, C., Burke, K. and E. Fernandez-Duque (2010). Nutritional status and socioeconomic change among Toba and Wichí populations of the Argentinean Chaco.  Economics and Human Biology 8(1): 100-110. [34] Get PDF

Fernandez-Duque, E., Valeggia, C.R. and S.P. Mendoza (2009). The biology of paternal care in human and nonhuman primates. Annual Review of Anthropology 38:115-130. [33] Get PDF

Fernandez-Duque, E., (2009). Natal dispersal in monogamous owl monkeys (Aotus azarai) of the Argentinean Chaco. Behaviour 146:583-606. [32] Get PDF

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Fernandez-Duque, E., Di Fiore, A., and G. Carrillo-Bilbao (2008).  Behavior, ecology and demography of Aotus vociferans in Yasuní National Park, Ecuador.  International Journal of Primatology 29:421-431. [31] Get PDF

Wolovich, C.K., Perea-Rodriguez, J.P., and E. Fernandez-Duque (2008). Food transfers to young and mates in wild owl monkeys (Aotus azarai).  American Journal of Primatology 70: 211-221. [30] Get PDF

Fernandez-Duque, E., Juárez, C., and A. Di Fiore (2008).  Adult male replacement and subsequent infant care by male and siblings in socially monogamous owl monkeys (Aotus azarai). Primates 49: 81-84. [29] Get PDF

Macdonald, E.; Fernandez-Duque, E., Evans, S., and L. Hagey (2008). Sex, age and family differences in the chemical composition of owl monkey (Aotus nancymaae) subcaudal scent secretions.  American Journal of Primatology 70: 12-18. [28] Get PDF

Di Fiore, A. Fernandez-Duque, E. and D. Hurst (2007).  Adult male replacement in socially monogamous equatorial Saki Monkeys (Pithecia aequatorialis).  Folia Primatologica 78: 88-98. [27] Get PDF

Levenson, D. Fernandez-Duque, E., Evans, S. and G. H. Jacobs (2007).  Mutational changes in S-cone opsin genes common to both nocturnal and cathemeral Aotus monkeys.  American Journal of Primatology 69(7): 757-765. [26] Get PDF

Fernandez-Duque, E. (2007). Aotinae: Social Monogamy in the Only Nocturnal Haplorrhines.  In: Primates in Perspective (Eds: Campbell C. J., Fuentes A., MacKinnon K. C., Panger M. & Bearder S. K.), Oxford University Press, Oxford. Pp. 139-154. [25] PDF

Fernandez-Duque, E. and H. Erkert (2006).  Cathemerality and lunar periodicity of activity rhythms in owl monkeys of the Argentinian Chaco.  Folia Primatologica 77: 123-138. [24] Get PDF

Juárez, C. Dvoskin, R. and E. Fernandez-Duque (2005).  Structure and composition of wild black howler troops (Alouatta caraya) in gallery forests of the Argentinean Chaco.  Neotropical Primates 13(1):19-22. [23] Get PDF

Rotundo, M., Fernandez-Duque, E. and A.F. Dixson (2005).  Infant development and parental care in free-ranging Aotus azarai azarai in Argentina.  International Journal of Primatology 26(6): 1459-1473. [22] Get PDF

Carrillo, G., Di Fiore, A. and E. Fernandez-Duque (2005).  Dieta, forrajeo y presupuesto de tiempo en cotoncillos (Callicebus discolor) del Parque Nacional Yasuní en la Amazonia Ecuatoriana. Neotropical Primates 13(2): 7-11. [21] Get PDF

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Lau, J., Fernandez-Duque, E., Evans, S., Dixson, A.F. and O.A. Ryder (2004).  Heterologous amplification and diversity of microsatellite loci in three owl monkey species (Aotus azarai, A. lemurinus, A. nancymaae).  Conservation Genetics 5(5):727-731. [20] Get PDF

Dvoskin, R., Juárez, C.P., and E. Fernandez-Duque (2004). Population density of black howlers (Alouatta caraya) in the gallery forests of the Argentinean Chaco: a preliminary assessment, Folia Primatologica 75(2): 93-96. [19] Get PDF

Ceresoli, N., and E. Fernandez-Duque (2003). Datos morfométricos de los armadillos del Complejo Ecológico Municipal de Sáenz Peña, Provincia del Chaco, Argentina, Edentata 5: 35-37. [18] Get PDF

Fernandez-Duque, E. (2003). Influences of moonlight, ambient temperature and food availability on the diurnal and nocturnal activity of owl monkeys (Aotus azarai), Behavioral Ecology and Sociobiology 54: 431-440. [17] Get PDF

Fernandez-Duque, E. and M. Rotundo (2003). Field methods for capturing and marking Azarai night monkeys. International Journal of Primatology 24(5): 1113-1120. [16] Get PDF

Rudran, R. and E. Fernandez-Duque (2003). Demographic changes over thirty years in a red howler population in Venezuela. International Journal of Primatology 24(5): 925-947. [15] Get PDF

Fernandez-Duque, E., and C. Huntington (2002). Disappearances of individuals from social groups have implications for understanding natal dispersal in monogamous owl monkeys (Aotus azarai).  American Journal of Primatology 57: 219-225. [14] Get PDF

Rotundo, M., Fernandez-Duque, E. and M. Giménez (2002).  Cuidado biparental en el mono de noche (Aotus azarai azarai) de Formosa, Argentina.  Neotropical Primates 10(2), 70-73. [13] Get PDF

Fernandez-Duque, E., Rotundo, M. and P. Ramírez-Llorens (2002).  Environmental determinants of birth seasonality in night monkeys (Aotus azarai) of the Argentinean Chaco.  International Journal of Primatology 23(3): 639-656. [12] Get PDF

Fernandez-Duque, E., Rotundo, M. and C. Sloan (2001).  Density and population structure of owl monkeys (Aotus azarai) in the Argentinean Chaco. American Journal of Primatology 53(3): 99-108. [11] Get PDF

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Fernandez-Duque, E., Valeggia, C. and W.A. Mason (2000). Effects of pair-bond and social context on male-female interactions in captive titi monkeys (Callicebus moloch, Primates: Cebidae). Ethology 106: 1067-1082. [10] Get PDF

Rotundo, M., C. Sloan and E. Fernandez-Duque (2000).  Cambios estacionales en el ritmo de actividad del mono mirikiná (Aotus azarai) en Formosa Argentina. In: Cabrera, E., C. Mercolli & R. Resquin, eds. Manejo de Fauna Silvestre en Amazonía y Latinoamérica. Asunción, Pp 413-417. [9] PDF

Valeggia, C.R., Mendoza, S.P., Fernandez-Duque, E., Mason, W.A. and B. Lasley (1999).  Reproductive biology of female titi monkeys (Callicebus moloch) in captivity.  American Journal of Primatology 47:183-195. [8] Get PDF

Fernandez-Duque, E., W.A. Mason and S.P. Mendoza (1997).  Effects of duration of separation on responses to mates and strangers in the monogamous titi monkey (Callicebus moloch).  American Journal of Primatology 43(3): 225-237. [7] Get PDF

Fernandez-Duque, E. and S.P. Bravo (1997). Population genetics and conservation of owl monkeys (Aotus azarai) in Argentina: a promising field site. Neotropical Primates 5(2): 48-50. [6] Get PDF

Fernandez-Duque, E. (1997). Comparing and combining data across studies: alternatives to significance testing. Oikos 79(3): 616-618. [5] Get PDF

Fernandez-Duque, E. and C. Valeggia (1995). Meta-Analysis: A valuable Tool in Conservation Research.  In: Readings from Conservation Biology, To Preserve Biodiversity – An Overview.  Editor: David Ehrenfeld, Wiley-Blackwell, pp. 208-214. [4] PDF

Fernandez-Duque, E. and C. Valeggia (1994).  Meta-Analysis: a valuable tool in conservation research. Conservation Biology 8(2): 555-561. [3] Get PDF

Fernandez-Duque, E., Valeggia, C. and H. Maldonado (1992). Multitrial inhibitory learning in the crab Chasmagnathus.  Behavioral and Neural Biology 57: 189-197. [2] Get PDF

Valeggia, C., Fernandez-Duque, E. and H.  Maldonado (1989).  Danger stimulus-induced analgesia in the crab Chasmagnathus granulatus. Brain Research 481:304-308. [1] Get PDF