Pluhácˇ ek, J., and L. Bartosˇ. 2000. Male infanticide in captive
plains zebra, Equus burchelli. Animal Behaviour59 : 689 – 94.
Polan, H. J., and M. A. Hofer. 1998. Olfactory preference for
mother over home nest shavings by newborn rats. Develop-
mental Psychobiology33 : 5 –20.
———. 1999. Psychobiological origins of infant attachment and
separation responses. In Handbook of attachment: Theory,
research, and clinical applications,ed. J. Cassidy and P. R.
Shaver, 162 – 80. New York: Guilford.
Pole, S. B., and D. I. Bibikov. 1991. Dynamics of population
structure and mechanisms of maintaining optimal population
density in grey marmots. In Population structure of the mar-
mot,ed. D. I. Bibikov, A. A. Nikolski, V. Yu. Rumiantsev,
and T. A. Seredneva, 148 –71. Moscow: USSR Theriological
Society.
Pollitzer, R. 1951. Plague studies. 1. A summary of the history
and a survey of the present distribution of the disease. World
Health Organization Bulletin4 : 475 –533.
Polly, P. D. 2003. Paleophylogeography: The tempo of geo-
graphic differentiation in marmots (Marmota). Journal of
Mammalogy84 : 369 – 84.
Pope, T. R. 1992. The influence of dispersal patterns and mating
system on genetic differentiation within and between popula-
tions of the red howler monkey (Alouatta seniculus). Evolu-
tion46 : 1112 –28.
———. 1998. Effects of demographic change on group kin struc-
ture and gene dynamics of red howling monkey populations.
Journal of Mammalogy79 : 692 –712.
Popov, S .V., and A. V. Tchabovsky. 1996. Factors affecting body
mass and ventral gland size in great gerbil (Rhombomys
opimus) in south-eastern Karakum desert. [In Russian.] Zoo-
logicheskii Zhurnal75 : 1404 –11.
Poran, N. S., and R. G. Coss. 1990. Development of antisnake
defenses in California ground squirrels (Spermophilus
beecheyi): I. behavioral and immunological relationships.
Behaviour112 : 222 – 45.
Poran, N. S., R. G. Coss, and E. Benjamini. 1987. Resistance of
California ground squirrels (Spermophilus beecheyi)tothe
venom of the northern Pacific rattlesnake (Crotalus viridis ore-
ganus): A study of adaptive variation.Toxicon25 : 767–77.
Porter, R. H., S. A. Cavallaro, and J. D. Moore. 1980. Develop-
mental parameters of mother-offspring interactions in Acomys
cahirinus. Zeitschrift für Tierpsychologie53 : 153 –70.
Porter, R. H., and H. M. Doane. 1978. Studies of maternal
behavior in spiny mice (Acomys cahirinus). Zeitschrift für
Tierpsychologie47 : 225 –35.
Porter, R. H., J. A. Matochik, and J. W. Makin. 1983. Evidence
for phenotype matching in spiny mice (Acomys cahirinus).
Animal Behaviour31 : 978 – 84.
———. 1984. The role of familiarity in the development of social
preferences in spiny mice. Behavioural Processes9 : 241–54.
Porter, R. H., J. D. Moore, and D. M. White. 1980. Food shar-
ing by sibling vs nonsibling spiny mice (Acomys cahirinus).
Behavioral Ecology and Sociobiology8 : 207–12.
Porter, R. H., S. A. McFadyen-Ketchum, and A. P. King. 1989.
Underyling bases of recognition signatures in spiny mice,
Acomys cahirinus. Animal Behaviour37 : 638 – 44.
Porter, R. H., and M. Wyrick. 1979. Sibling recognition in
spiny mice (Acomys cahirinus): Influence of age and isolation.
Animal Behaviour27 : 761– 66.
Porteus, I. S., and Pankhurst, S. J. 1998. Social structure of the
mara (Dolichotis patagonum) as a determinant of gastro-
intestinal parasitism. Parasitology116 : 269 –75.
Posadas-Andrews, A., and T. J. Roper. 1983. Social transmis-
sion of food preferences in adult rats. Animal Behaviour
31 : 265 –71.
Post, E., M. C. Forchhammer, N. C. Stenseth, and R. Langvatn.
- Extrinsic modification of vertebrate sex ratios by
climatic variation. American Naturalist154 : 194 –204.
Post, E., R. Langvatn, M. C. Forchhammer, and N. C. Stenseth. - Environmental variation shapes sexual dimorphism in
red deer. Proceedings of the National Academy of Science
(USA)96 : 4467–71.
Potts, W. K., and E. K. Wakeland. 1993. Evolution of MHC
genetic diversity: A tale of incest, pestilence and sexual prefer-
ence. Trends in Genetics9 : 408 –12.
Potts, W. K., C. J. Manning, and E. K. Wakeland. 1991. Mating
patterns in seminatural populations of mice influenced by
MHC genotype. Nature352 : 619 –21.
———. 1992. MHC-based mating preferences in Musoperate
through both settlement patterns and female controlled extra-
territorial matings. In Chemical signals in vertebrates VI,ed.
R. L. Doty and D. Müller-Schwarze, 183 – 87. New York:
Plenum.
Pournelle, G. H. 1952. Reproduction and early postnatal devel-
opment of the cotton mouse, Peromyscus gossypinus gossypi-
nus. Journal of Mammalogy33 : 1–20.
Power, M. E., D. Tilman, J. A. Estes, B. A. Menge, W. J. Bond,
L. S. Mills, G. Daily, J. C. Castilla, J. Lubchenco, and R. T.
Paine. 1996. Challenges in the quest for keystones. BioScience
46 : 609 –20.
Prakash, I. 1975. The population ecology of the rodents of
the Rajasthan desert, India. In Rodents in desert environ-
ments,ed. I. Prakash and C. K. Ghosh, 75 –116. The Hague:
Junk.
———. 1981. Ecology of the Indian desert gerbil Meriones hurri-
anae. Jodhpur, India: Central Arid Zone Research Institute
Press.
Prakash, I., and C. K. Ghosh. 1975. Rodents in desert environ-
ments.The Hague: Junk.
Prakash, I., and H. Singh. 2001. Composition and species diver-
sity of small mammals in the hilly tracts of southeastern Ra-
jasthan. Tropical Ecology42 : 25 –33.
Preston, S. D., and L. F. Jacobs. 2001. Conspecific pilferage but
not presence affects Merriam’s kangaroo rat cache strategy.
Behavioral Ecology12 : 517–23.
Previde, E. P., and M. Poli. 1996. Social learning in the golden
hamster (Mesocricetus auratus). Journal of Comparative
Psychology110 : 203 – 8.
Preziosi, R. F., and D. J. Fairbairn. 2000. Lifetime selection on
adult body size and components of body size in a water-
strider: Opposing selection and maintenance of sexual size
dimorphism. Evolution54 : 558 – 66.
Price, K., and S. Boutin. 1993. Territorial bequeathal by red
squirrel mothers. Behavioral Ecology4 : 144 –50.
Price, M. V. 1978. The role of microhabitat specialization in
structuring desert rodent communities. Ecology58 : 1393 – 99.
Price, M. V., and J. W. Joyner. 1997. What resources are avail-
able to desert granivores: Seed rain or soil seed banks? Ecol-
ogy 78 :764 –73.
Price, M.V., N. W. Waser, and T. A. Bass. 1984. Effects of moon-
light on microhabitat use by desert rodents. Journal of Mam-
malogy65 : 353 –56.
Price, T. D. 1984. The evolution of sexual size dimorphism in
Darwin’s finches. American Naturalist123 : 500 –518.
Priestnall, R. 1972. Effects of litter size on the behavior of
References 569