References
Delpietro, R. G. R. H. A. (2002). "Observations of the common vampire bat Desmodus rotundus and the hairy legged vampire bat Diphylla ecaudata in captivity." Mammalian Biology 67(2): 65-78.
DeNault, D. A. M. L. K. (1995). "Reciprocal Altruism Betwen Male Vampire Bats, Desmodus rotundus." Animal Behaviour 49: 855-856.
Drew, K. (2001). Vampire Bat, Blue Planet Biomes. 2004.
Estep, D. A. D. D. Q. (1976). "Age Composition of Vampire Bats (Desmodus rotundus) In Northern Argentina and Southern Brazil." Journal of Mammology 57(3): 573-575.
Godfray, H. C. J. (1992). "The Evolution of Forgiveness." Nature 355(16): 206-207.
Lieppert, W. G. H. H. D. (2000). "Between Litter Siblicide in Captive Indian False Vampire Bats (Megaderma lyra)." Journal of Zoology - London 251(4): 537-540.
Nunez, M. L. D. V. H. (1997). "Reproductive Seasonality of Desmodus rotundus (Chiroptera, Phyllostomidae in Valle de Lerma (Salta, Argentina." Revista de Biologia Tropical 45(3): 1231-1235.
Park, S.-R. (1991). "Development of Social Structure in a Captive Colony of the Common Vampre Bat, Desmodus rotundus." Ethology 89: 335-341.
Ratcliffe, M. B. F. B. G. G. J. M. (2003). "An Exception to the Rule: Common Vampire Bats Do Not Learn Taste Aversions." Animal Behaviour 65(2): 385-389.
Trajano, E. (1996). "Movements of Cave Bats in Southeastern Brazil, with Emphasis on the Population Ecology of the Common Vampire Bat, Desmodus rotundus (Chiroptera)." Biotropica 28(1): 121-129.
Wilkinson, G. A. (1986). "Social Grooming n the Common Vampire Bat, Desmodus rotundus." Animal Behaviour 34(6): 1880-1889.
Wilkinson, G. S. (1984). "The Social Organization of the Common Vampire Bat 1. Pattern and Cause of Association." Behavioral Ecology and Sociobiology 17: 111-121.
Wilkinson, G. S. (1985). "The Social Organization of the Common Vampire Bat II:Mating System, Genetic Structure and Relatedness." Behavioral Ecology and Sociobiology 17(2): 123-134.
Wilkinson, G. S. (1990). "Food Sharing in Vampire Bats." Scientific American: 76-82.
Willig, M. R. (1985). "Reproductive Patterns of Bats from Caatingas and Cerrado Biomes in Northeast Brazil." Journal of Mammology 66(4): 668-679.
Photography Sources
Case, Verna. Personal Collection
Marco Schaptka. http://www.biologie.uni-ulm.de/bio3/mtschapka/bats.html. August 1998.
Jeane Vogel. www.claymera.com/ Photo%20Gallery.htm
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