tidisciplinary analysis,ed. W. P. Luckett and J. L. Hartenber-
ger, 381– 402. New York: Plenum.
Bujalska, G. 1970. Reproductive stabilizing elements in an island
population of Clethrionomys glareolus(Schreber 1780). Acta
Theriologica15 : 381– 412.
———. 1973. The role of spacing behaviour among females in
the regulation of reproduction in the bank vole. Journal of
Reproduction and Fertility19 : 465 –74.
Bull, J. J., and E. L. Charnov. 1988. How fundamental are Fish-
erian sex ratios? In Oxford surveys in evolutionary biology,
ed. P. H. Harvey and L. Partridge, 96 –135. Oxford: Oxford
University Press.
Bullock, J. M., R. E. Kenward, and R. S. Hails (eds). 2002. Dis-
persal ecology.Oxford: Blackwell.
Bulmer, M. 1988. Sex ratio evolution in lemmings. Heredity
61 : 231–33.
Burda, H. 1989. Relationships among rodent taxa, as indicated
by reproductive biology. Zeitschrift für Zoologische System-
atik und Evolutionsforschung27 : 49 –50.
———. 1990. Constraints of pregnancy and evolution of social-
ity in mole-rats —with special reference to reproductive and
social patterns in Cryptomys hottentotus(Bathyergidae,
Rodentia). Zeitschrift Fur Zoologische Systematik Und Evo-
lutionsforschung28 : 26 –39.
———. 1995. Individual recognition and incest avoidance in
eusocial common mole – rats rather than reproductive sup-
pression by parents. Experientia51 : 411–13.
———. 1999. Syndrome of eusociality in African subterranean
mole rats (Bathyergidae, Rodentia): Its diagnosis, and
aetiology. In Evolutionary theory and processes: Modern
perspectives: Papers in honour of Eviatar Nevo,ed. S. P.
Wasser, 385 – 418. Dordrecht: Kluwer Academic.
Burda, H., R. H. Honeycutt, S. Begall, O. Löcker – Grutjen, and
A. Scharff. 2000. Are naked and common mole – rats eusocial
and if so, why? Behavioral Ecology and Sociobiology47 :
293 –303.
Burda, H., and M. Kawalika. 1993. Evolution of eusociality in
the Bathyergidae: The case of the giant mole rats (Cryptomys
mechowi). Naturwissenschaften80 : 235 –37.
Burda, H., V. Bruns, and M. Muller. 1990. Sensory adaptations
in subterranean mammals. InEvolution of subterranean mam-
mals at the organismal and molecular levels,ed. E. Nevo and
O. A. Reig, 269 – 94. New York: Wiley-Liss.
Burda, H., V. Bruns, and E. Nevo. 1989. Middle ear and
cochlear receptors in the subterranean mole rat, Spalax ehren-
bergi. Hearing Research39 : 225 –30.
Burke da Silva, K., D. L. Kramer, and D. M. Weary. 1994. Con-
text-specific alarm calls of the eastern chipmunk, Tamias
striatus. Canadian Journal of Zoology72 : 1087– 92.
Burke da Silva, K., C. Mahan, and J. da Silva. 2002. The trill of
the chase: Eastern chipmunks call to warn kin. Journal of
Mammalogy83 : 546 –52.
Burland, T. M., N. C. Bennett, J. U. M. Jarvis, and C. G. Faulkes.
- Colony structure and parentage in wild colonies of co-
operatively breeding Damaraland mole-rats suggests incest
avoidance alone may not maintain reproductive skew. Molec-
ular Ecology13 : 2371–79.
———. 2002. Eusociality in African mole – rats: New insights
from patterns of genetic relatedness in the Damaraland mole –
rat (Cryptomys damarensis). Proceedings of the Royal Society
of London, Series B269 : 1025 –30.
———. 2004. Colony structure and parentage in wild colonies
of co-operatively breeding Damaraland mole-rats suggests
a role for reproductive suppression. Molecular Ecology
13 : 2371–79.
Burley, N. 1981. Mate choice by multiple criteria in a monoga-
mous species. The American Naturalist117 : 515 –28.
Burley, N., and P. J. Bartels. 1990. Phenotypic similarities of sib-
ling zebra finches. Animal Behaviour39 : 174 – 80.
Bursten, S. N., K. C. Berridge, and D. H. Owings. 2000. Do
California ground squirrels (Spermophilus beecheyi) use ritu-
alized syntactic cephalocaudal grooming as an agonistic sig-
nal? Journal of Comparative Psychology114 : 281– 90.
Burt, W. H. 1943. Territoriality and home range concepts as
applied to mammals. Journal of Mammalogy24 : 346 –52.
Busch, A. 2003. Predator defense from auditory cues. Master’s
thesis, San Francisco State University.
Busch, C., C. D. Antinuchi, J. C. del Valle, M. J. Kittlein, A. I.
Malizia, A. I. Vassallo, and R. R. Zenuto. 2000. Population
ecology of subterranean rodents. In Life underground: The
biology of subterranean rodents,ed. E. A. Lacey, J. L. Patton,
and G. N. Cameron, 183 –226. Chicago: University of
Chicago Press.
Busher, P. E. 1975. Movements and activities of beavers, Castor
canadensis,on Sagehen Creek, California. Master’s thesis, San
Francisco State University.
———. 1980. The population dynamics and behavior of beavers
in the Sierra Nevada. PhD diss., University of Nevada, Reno.
———. 1983a. Interactions between beavers in a montane popu-
lation in California, Acta Zoologica Fennica174 : 109 –10.
———. 1983b. Interrelationships between behaviors in a beaver,
Castor canadensis,population. Journal of the Tennessee
Academy of Science.58 : 50 –53.
———. 1987. Population parameters and family composition of
beaver in California. Journal of Mammalogy68 : 860 – 64.
Busher, P. E., and G. Hartman. 2001. Beavers. In New encyclo-
pedia of mammals,ed. D. W. Macdonald, 590 – 95. Oxford:
Oxford University Press.
Busher, P. E., and S. H. Jenkins 1985. Behavioral patterns of a
beaver family in California. Biology of Behaviour10 : 41–54.
Busher, P. E., and P. J. Lyons. 1999. Long-term population dy-
namics of the North American beaver, Castor canadensis,on
Quabbin Reservation Massachusetts, and Sagehen Creek,
California. In Beaver protection, management, and utilization
in Europe and North America,ed. P. E. Busher and R. M.
Dzieciolowski, 147– 60. New York: Kluwer Academic /
Plenum.
Busher, P. E., R. J. Warner, and S. H. Jenkins. 1983. Population
density, colony composition, and local movements in two
Sierra Nevadan beaver populations. Journal of Mammalogy
64 : 314 –18.
Butler, P. M., E. Nevo, A. Beiles, and S. Simson. 1993. Variations
of molar morphology in the Spalax ehrenbergisuperspecies:
Adaptive and phylogenetic significance. Journal of Zoology,
London229 : 191–216.
Butts, K. O., and J. C. Lewis. 1982. The importance of prairie
dog towns to burrowing owls in Oklahoma. Proceedings of
Oklahoma Academy of Science62 : 46 –52.
Butynski, T. M. 1982. Harem-male replacement and infanticide
in the blue monkey (Cercopithecus mitus stuhlmanni) in the
Kibale forest, Uganda. American Journal of Primatology
3 : 1–22.References 505