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Dr. Ray L. Winstead

Dr. Ray L. Winstead

Office: Weyandt 5
Telephone: 724-357-2912

Office Hours

Visit Dr. Winstead's homepage.


A.B. Mathematics (Biology Minor) - Atlantic Christian College, Wilson, N.C.

A.M. Mathematics (Applied Mathematics Minor) - Duke University

Ph.D. Zoology (Ecology Minor) - North Carolina State University

Postdoctoral Fellowship Biomathematics and Statistics - North Carlolina State University


Weyandt 5 Office

Biostatistics, Ornithology


My professional interests include biostatistics, ecology, and ornithology. I am active in helping graduate students with their research designs and statistical analyses in a variety of different fields.


Mulvihill, R.S. and R. L. Winstead 1997. Variation in the Extent of the First Prebasic Wing Molt of Dark-eyed Juncos. Journal of Field Ornithology 68:183-199.

Prezant, R.S., Showers, M., Winstead, R.L. and C. Cleveland. 1992. Reproductive Ecology of the Antarctic Bivalve Lissarca notorcadensis (Philobryidae). American Malacological Bulletin 9:173-186.

El-Akad, A.S., J.G. Humphreys, and R. L. Winstead. 1989. Observations on Sugar Feeding by Anopheline Females (Diptera; Culicidae). The Melsheimer Entomological Series 37:13-20.

Davis, D. E. and R.L. Winstead. 1980. "Estimating the Numbers of Game Populations" in Scheinnitz, S. D. (editor) Wildlife Management Techniques Manual, Fourth Edition. The Wildlife Society, Washington, D. C.

  • Biology Department
  • Weyandt Hall, Room 114
    975 Oakland Avenue
    Indiana, PA 15705-1081
  • Phone: 724-357-2352
  • Fax: 724-357-5524
  • Office Hours
  • Monday through Friday
  • 7:30 a.m.–12:00 p.m.
  • 1:00 p.m.–4:00 p.m.