Galveston Bay Invasive Species Risk Assessment Project

Galveston Bay Estuary Program Logo

The Galveston Bay Invasive Species Assessment project accumulates and assesses existing information on the identity, characteristics, and impacts of exotic species invading ecosystems in the lower Galveston Bay watershed. The project's main objectives are to increase public awareness of the impacts of invasive species and provide information to resource managers working on the development of effective management strategies.

Visit the Galveston Bay Invasive Species Risk Assessment website to view and download the final report.

The Galveston Bay Invasive Species Assessment project is funded by the Galveston Bay Estuary Program, a program of the Texas Commission on Environmental Quality. The Environmental Institute of Houston, an education, outreach, and research organization affiliated with the University of Houston-Clear Lake, is also a major partner in the effort.

Wetlands & Coastal Issues

Why is the Gulf of Mexico Coastal Region special?

The Gulf of Mexico coastal region is a unique area where the land meets the sea. The Gulf Coast is home to a number of habitats including but not limited to riparian forests, coastal prairies, salt marshes, seagrass beds, and mangroves. The diversity of habitats allows for an abundance of wildlife including migratory birds and numerous species of fish, shellfish, mammals, and reptiles. Some species of special significance found in the region are protected by state and federal regulations and international treaties. Others are valued for their commercial or recreational uses or the joy that they bring to coastal residents and visitors that view them in their natural environment. All rely upon balanced and productive ecosystems for their continued well-being.

What are the issues?

As is often the case when fragile ecosystems and wildlife communities reside alongside areas of human development, a number of stressors exist. The degree to which a stressor impacts a natural resource determines whether or not that stressor is recognized as a coastal issue. Every person, or stakeholder, living and working in the coastal zone has a different opinion regarding an issue's scope and importance. However, a number of issues are generally recognized along the Gulf Coast:

  • Development and habitat loss
  • Water quality degradation and hypoxia
  • Declining trends in wildlife populations
  • Seafood safety
  • Fisheries harvest
  • Freshwater inflows
  • Coastal erosion and subsidence
  • Bays and estuaries
  • Gulf Coast seagrass
  • Louisiana coastal wetlands
  • Wetland delineation and LIDAR
  • Invasive species
  • Water resources in urban ecosystems
  • Galveston Bay
  • Hurricane information

For more information:

Visit the links below to check out coastal zone projects developed by CSWGCIN and its partners.


Bays and Estuaries
Gulf Coast Seagrass
Louisiana Coastal Wetlands
Wetland Delineation and LIDAR
Invasive Species
Water Resources in Urban Ecosystems
Galveston Bay
Focus on Hurricanes: Hurricanes Katrina and Rita for NWRC and USGS hurricane information.

Whooping Crane Spotlight

Whooping Crane
Courtesy of US Fish and Wildlife

Whooping Crane
Grus americana

Description: Standing 5 feet tall, whooping cranes are the tallest birds in North America. They are white with rust-colored patches on top and back of head and have black legs and bills. Their primary wing feathers are black but are visible only in flight.

Life History: Whooping cranes can live up to 24 years in the wild and mate for life. The mated pair shares brooding duties; either the male or the female is always on the nest. Generally, one chick survives. Their diet consists of wide variety of plant and animal matter including: blue crabs, clams, frogs, minnows, rodents, small birds, and berries.

Distribution: Whooping cranes migrate more than 2,400 miles a year. They summer and nest in poorly drained wetlands in Canada's Wood Buffalo National Park and migrate in winter to Texas' salt flats and marshes, in and around Aransas National Wildlife Refuge.

Status: Endangered. In the mid-1800s, 1,400 whooping cranes migrated across North America. By the late 1930s, the Aransas population was down to just 18 birds. As a result of well-coordinated efforts to protect habitat and the birds themselves, 518 whooping cranes existed in the wild and in captivity at the end of 2006. The chicks are similar to parents but cinnamon-toned.

Resources:

Texas Parks and Wildlife Department

Cornell Lab of Ornithology

The NBII Program is administered by the Biological Informatics Office of the U.S. Geological Survey
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