Habitat Analysis

Instream Flow Incremental Method (IFIM)

Full 3D IFIM habitat suitability analysis — an advanced PHABSIM with hydrodynamics, water quality, sediment, and toxics.

Instream Flow & Habitat Suitability (IFIM)

Assessing instream habitat suitability is a core requirement for hydroelectric dam licensing, water withdrawal permitting, and river management. The Instream Flow Incremental Method (IFIM) relies on models that can simulate depth, velocity, and water quality at a level of detail that matters to aquatic species.

Brook trout in complex river habitat with rapidly varying depth and velocity. Brook trout in complex river habitat with rapidly varying depth and velocity.
Freshwater fish occupy complex habitat with rapidly varying depth and velocity.
EEMS Capabilities

EEMS performs full IFIM analysis as an advanced 3D version of PHABSIM, adding water quality, sediment transport, and toxics to what traditional tools offer. Where PHABSIM and River2D are limited to 2D and physical habitat only, EEMS brings the full power of 3D hydrodynamics to species habitat assessment.

Related Research
Dam with mountains