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.