Science & Technology

Endangered and Threatened Species of Texas
List of endangered and threatened species from the Texas Parks and Wildlife Department.
Houston-Galveston-Brazoria Ozone Levels
Map of the current ozone levels for the area; from the Texas Natural Resource Conservation Commission.
Johnson Space Center
Space program information for the general public and kids.
Katy Prairie Conservancy
Mission to preserve, protect, and enhance critical and sustainable portions of the Katy Prairie ecosystem west of Houston.
Oak Prairie Wildlife Management Area
Assists citizens in managing wildlife on their property. The Oak Prairie area includes Harris County.
Partial List of Species Which No Longer Occur in Texas
Animal and plant species that are no longer seen in Texas mostly due to extinction or endangerment.
Texas Commission on Environmental Quality
Oversees environmental issues in Texas.
Texas Environmental Profiles
Values, state rankings, and links for over 50 indicators of environmental quality.
Texas General Land Office
Balances economic development with natural resource preservation.

Animals

Common Insects of Texas
Images and information on insects of Texas.
Herps of Texas
Photographs, features and range of Texas' reptiles.
Houston Zoo
Educating Houston since the 1920s, the online presence of the Zoo offers photographs and profiles of animals.
Mammals of Texas
Complete online edition of the text describing 181 species of Texas mammals.
Texas Longhorn Cattle
Article concerning this historic Texas breed.
Wildlife Fact Sheets
Fact sheets on common Texas mammals, birds, reptiles and amphibians, aquatic life, and insects.

Birds and Birding
Tips on bird watching from Texas Parks and Wildlife.
Birds of the Upper Texas Coast
Includes birding locations, maps, references, and sounds for the Gulf Coast area of Texas.
Gulf Coast Bird Observatory
Mission is the study and conservation of birds and their habitat around the Gulf of Mexico.
Houston Audubon Society
Education, bird alerts, and sanctuary information.

Aggie Horticulture
Portal to gardening, wildflower, and extension service information. Includes an area for kids.
Houston Arboretum & Nature Center
Plants, trees, and animals in pond, forest, and meadow habitats.
Neil Sperry's Gardens
Articles about gardening in Texas.
Organic Lifestyles
Gardening naturally from Texas A&M.
Planning the Home Landscape
Step by step instructions with diagrams.
PLANTanswers
Subject guide to gardening information for Texans.
Texas AgriLife Extension Service
Provides outreach and continuing education services, primarily agriculture related, to the people of Texas.
Texas AgriLife Extension Service - Harris County
Consumer education, primarily agriculture related, for the people of Harris County.
Texas Department of Agriculture
Marketing and producer information for Texas farmers.
Texas Gardener
Focuses on gardening in Texas.
Texas Master Gardener
Problem solvers, publications, and links.
The Urban Ranger
Introductory information designed for urbanites living on 1-20 acres of land in a rural setting, desiring to take ranchette living to its highest level. From Texas A&M.

Geographic Names Information System
Information about 2 million physical and cultural features in the US.
Harris County Records Management Map Collection
HomeTownLocator Gazetteer
Find statistical information by place name.
Latitude & Longitude Look-up
Perry Castaneda Library Texas Map Collection
Current and historic state, city, and county maps.
Texas County Highway Maps
Texas Department of Transportation maps for each county. No longer updated.
Texas General Land Office Archives
Historic maps, history of land grants, and a history of public lands in the state.
The National Map
A topographical map showing elevations; from the US Geological Survey.
WorldAtlas.com
Links to several latitude/longitude look-ups.

Aggie Horticulture
Portal to gardening, wildflower, and extension service information. Includes an area for kids.
PLANTanswers
Subject guide to gardening information for Texans.
Texas Native Trees
Includes common and scientific name indexes, picture index, and a search form. Each tree has a photograph and profile.
Wildflowers in Bloom
Indexes of wildflowers by common name, scientific name, or picture. Each wildflower has a photograph and profile.

Flood Maps
Flood potential maps for the Houston area.
Harris County Flood Control District
Devises the flood damage reduction plans, implement the plans and maintain the infrastructure, and we carry out our mission with appropriate regard for community and natural values.
Harris Galveston Subsidence District
Regulates the withdrawal of groundwater in the Houston-Galveston area.
Texas Drinking Water
Water quality reports for Texas counties.
Texas Water Development Board
State agency in charge of water planning and administration. Includes information on conservation and water condition.
Texas Water Science Center
Publications, programs, biology, and water data for the state.
Tropical Storm Allison Recovery Project (TSARP)
Includes maps, flood preparedness information, and watershed information. As of March 8, 2004, includes updated flood data for several area watersheds.
USGS Water Data for Texas
Water quality, levels, and flow information for bodies across the state.

Intellicast
Weather for Houston including UV exposure with links to the entire nation.
National Weather Service Forecast Office Houston/Galveston, Texas
Monthly highlights and a county map for detailed reports.
Weather Research Center
A non-profit research and education center. The center operates a worldwide forecast operation center as well as a Weather Museum and Education Center. Located in Houston.
Weather Underground: Houston, TX
Local forecast including personal weather stations, moon phases, marine forecast, radar, and satellite information.
Weather.com
Website from the popular cable channel offers weather for locations around the world. Enter a city or zip code to search.