• Home
  • How We Work
  • Where We Work
  • News Room
  • About Us
  • My Nature Page

Conservation Science

Conservation Strategy - Conservation by Design

Conservation Methods

Partners of The Nature Conservancy

Conservation Initiatives

Tom FitzHugh
Tom FitzHugh
© The Nature Conservancy


The Global Freshwater Team

Tom FitzHugh
Water Management Analyst
Global Freshwater Team

Tom FitzHugh's responsibilities for the Global Freshwater Team include tool and model development, applied research, and GIS analysis and map-making.  He is responsible for managing the development of the new Version 7 of the Indicators of Hydrologic Alteration (IHA) software, a statistical package designed to analyze and assess changes in daily hydrologic data in ecologically meaningful terms. 

He is involved in investigating methods for balancing human and ecosystem needs in municipal water supply planning, and recently published a paper in Bioscience (with Brian Richter) on the impacts of municipal water supply systems on freshwater ecosystems.  He is responsible for applying the IHA and other tools to characterize hydrologic alteration and water budgets across the U.S., to provide a framework for implementing sustainable water management at a national scale. 

Before his work with the Global Freshwater Team, Tom was a part of the Conservancy's Freshwater Initiative, developing a set of GIS tools for conducting freshwater ecoregional assessments, implementing the tools, and training others in how to use them. He has a master's in the environmental monitoring program from the University of Wisconsin (Madison) and did his thesis on GIS-based non-point source pollution modeling.