Biological Resources Organization
Dennis B. Fenn
Associate Director for Biology
USGS
12201 Sunrise Valley Drive
Reston, VA 20192
(703) 648-4050
Susan D. Haseltine
Chief Scientist for Biology
USGS
12201 Sunrise Valley Drive
Reston, VA 20192
(703) 648-4060
Byron Ken Williams
Chief, Cooperative Research Units
USGS
12201 Sunrise Valley Drive
Reston, VA 20192
(703) 648-4260
Gladys A. Cotter
Associate Chief Biologist for Information
USGS
12201 Sunrise Valley Drive
Reston, VA 20192
(703) 648-4090
Suzette M. Kimball
Regional Executive for Biology, Eastern Region
USGS
1700 Leetown Road
Leetown, WV 25430
(304) 724-4500
J. Larry Ludke
Regional Executive for Biology, Central Region
USGS
Denver Federal Center, Building 20, MS-300
Denver, CO 80225-0046
(303) 236-2730
Anne E. Kinsinger
Regional Executive for Biology, Western Region
USGS
909 First Ave.
Seattle, WA 98104
(206) 220-4600