Datasets About Activity Stream Order by Relevance Name Ascending Name Descending Last Modified Go 1 dataset found Groups: Indicators of Hydrological Alteration Organizations: eBioNet — Freshwater Biodiversity Network Formats: PDF Filter Results IHA Software Version 7.1: User's Guide The Nature Conservancy's Indicators of Hydrological Alteration (IHA) software manual, version 7.1. Provides comprehensive guidance on using the free IHA software for calculating... PDF