[IHA] - Downloads - [FAQs] - [Training] - [Contact]

Software

You will need to create a ConserveOnline account to download the software.

IHA Version 7.1 (English)

IHA Version 7.1.1 (Spanish)

Manual
English
Spanish

Tutorial
English
Spanish

Publications & Other Documents
Richter, B.D., Baumgartner, J.V., Powell, J., and Braun, D.P., (1996). A method for assessing hydrologic alteration within ecosystems. Conservation Biology, 10(4), 1163-1174.
Posted to nature.org with permission from Blackwell Science, publisher of Conservation Biology.

Richter, B.D., Baumgartner, J.V., Wigington, R., and Braun, D.P.(1997). How much water does a river need?Freshwater Biology, 37, 231-249.
Posted to nature.org with permission from Blackwell Science, publisher of Freshwater Biology.

Richter, B.D., Baumgartner, J.V., Braun, D.P., and Powell, J. (1998). A spatial assessment of hydrologic alteration within a river network. Regulated Rivers: Research & Management, 14, 329-340.

Opperman, J. (2006). Preliminary IHA analysis for the Middle Fork Willamette River at Jasper OR.

Opperman, J. (2006). Indicators of Hydrologic Alteration analysis for the Patuca River.

IHA Application Database

Disclaimer

Because software is inherently complex and may not be completely free of errors, it is your responsibility to verify your work and make backup copies, and TNC will not be responsible for your failure to do so. In no event will TNC be liable for indirect, special, incidental, or consequential damages arising from use of or inability to use this product, including, without limitation, damages or costs relating to the loss of profits, business goodwill, data or computer programs, even if advised of the possibility of such damages. The foregoing limitations shall not apply to claims relating to death or personal injury which arise out of products deemed to be consumer goods under applicable law. Some states do not allow the exclusion or limitation of implies warranties of limitation of liability for incidental or consequential damages, so the above exclusion or limitation may not apply to you.

Any commercial use of this software is prohibited without the express, written consent of TNC.