Texas cooperative wildlife collection list of species found in the county.
|Butterflies of Harris County, Texas|
Information about and pictures of all the known species of butterflies in the county.
|Harris County Real-Time Rainfall Maps|
Harris county office of emergency management (hc-oem) home of the real-time rainfall mapsand the advanced flood warning system for harris county and the greater houston area.
|Harris-Galveston Coastal Subsidence District|
Created for the purpose of ending subsidence , which contributes to flooding. includes news , reports , conservation information , and details of measurement technology.