Reports

Floodplain Monitoring

We reared juvenile Chinook salmon for two consecutive flood seasons within various habitats of the Cosumnes River and its floodplain (California) to compare growth rates of in river and newly created floodplain habitats.

Data Management

In this thematic area of CRG Phase 2, we focused on three primary areas for data management: mapping, data integration, and digital repositories for long-term ecosystem monitoring.

Bird Populations

Riparian habitat in California is one of the most productive and valuable habitats for all forms of wildlife. Yet this is also one of the most threatened habitats, with only about 5% of the state’s original riparian habitat remaining.

Aquatic-Terrestrial

The overall goal of Task 3 is to understand how the flood cycle influences the controls of primary and secondary production and how and to what degree this aquatic production supports consumers in riparian habitats.

Groundwater Summary

The objective of this section was to develop a hydrologic model for a river-reach/floodplain area of the Cosumnes River and to provide quantitative analyses of many of the key characteristics governing perched groundwater hydrology.

Groundwater

This page summarizes and links to the major portions of the Groundwater Vegetation Interactions for Cosumnes Phase 2.

Floodplain Restoration

To better understand how restoration of riparian vegetation is influenced by a variety of factors, such as physical processes, especially inundation, and the multiple methods of restoration (both active and semi-passive) that land managers have used in the Cosumnes floodplain, we developed four complementary approaches to addressing different facets of assessing restoration outcomes.

Flood Regime Characterization (FRC) for Matlab

This program is an attempt to transform the methods discussed in the companion paper into a portable computer program so that they can be used by researchers and managers on other watersheds in order to characterize a flood regime.