Works Cited

Maddison, D. R. and K.-S. Schulz (eds.) 1996-2006. The Tree of Life Web Project. Internet address: http://tolweb.org

Ontogeny of vocal signals in the little brown bat, Myotis lucifugus
TH KUNZ - Animal Behaviour, 1997 - bsos.umd.edu
Page 1. Anim. Behav., 1997, 54, 131–141 Ontogeny of vocal signals in the
little brown bat, Myotis lucifugus CYNTHIA F. MOSS*, DEBBY ...

Carroll, R.L. 1988. Vertebrate Paleontology and Evolution. W.H. Freeman and Co., New York.

"Animal Echolocation." Wikipedia. 25 Sept. 2007 <http://en.wikipedia.org/wiki/Animal_echolocation#Bats>.

Brown, Patricia E. "Echolocation Ontogeny in the Pallid Bat (Antrozous Pallidus)." The Journal of the Acoustical Society of America 60.1 (1976): s3-s4. Acoustical Society of America Digital Library.

Jones, Gareth, and Emma C. Teeling. "The Evolution of Echolocation in Bats." Trends in Ecology & Evolution 21 (2206): 149-156. Sciencedirect.Com.

"Microchiroptera." Wikipedia. 25 Sept. 2007 <http://en.wikipedia.org/wiki/Microchiroptera>.

Echolocation: Implications for Ecology and Evolution of Bats
M. Brock Fenton  The Quarterly Review of Biology, Vol. 59, No. 1. (Mar., 1984), pp. 33-53.

 Signal Strength, Timing, and Self-Deafening: The Evolution of Echolocation in Bats.  M. B. Fenton; D. Audet; M. K. Orbrist; J. Rydell
Paleobiology, Vol. 21, No. 2. (Spring, 1995), pp. 229-242.

The Role of Echolocation in the Evolution of Bats (in Letters to the Editors) M. Brock Fenton
The American Naturalist, Vol. 108, No. 961. (May - Jun., 1974), pp. 386-388.

Echolocation Calls of Euderma maculatum (Vespertilionidae): Use in Orientation and Communication (in General Notes) M. L. Leonard; M. B. Fenton  Journal of Mammalogy, Vol. 65, No. 1. (Feb., 1984), pp. 122-126.

Animal Sonar Systems.
Rene-Guy Busnel; James F. Fish
Review author[s]: Gillian D. Sales
The Quarterly Review of Biology, Vol. 56, No. 2. (Jun., 1981), p. 231.

A New Examination of Echolocation Calls of Some Neotropical Bats (Emballonuridae and Mormoopidae) Michael J. O'Farrell; Bruce W. Miller
Journal of Mammalogy, Vol. 78, No. 3. (Aug., 1997), pp. 954-963.