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Lori Apodaca

Mineral Commodity Specialist
National Minerals Information Center
Phone
703-648-7724

Douglas Appel

Biologist
Upper Midwest Environmental Sciences Center
Phone
608-781-6325

Dave Applegate, Ph.D.

USGS Director
Office of the Director
Phone
703-648-7411

Cara V Applestein

Ecologist
Forest and Rangeland Ecosystem Science Center
Phone
208-426-5214

Alison Appling, PhD

Data Scientist
Water Resources Mission Area

Ashlyann Arana-Morales

Hydrologic Technician
Caribbean-Florida Water Science Center (CFWSC)
Phone
787-749-7435

Althea A. Archer, PhD

Data Visualization Specialist
Water Resources Mission Area

Stacey A Archfield

Research Hydrologist
Water Resources Mission Area
Phone
703-648-5868

Christy-Ann M. Archuleta

Elevation-derived Hydrography Applied Researcher
National Geospatial Technical Operations Center
Phone
573-308-3574

Carson Arends

Biologist
Wetland and Aquatic Research Center
Phone
352-378-8181

Alfredo Aretxabaleta , PhD

Oceanographer
Woods Hole Coastal and Marine Science Center
Phone
508-457-2204

Denise Argue

Supervisory Hydrologist
New England Water Science Center
Phone
603-226-7833