3. Bays – What They are Good For
Definition - An estuary is a body of water formed
where freshwater from rivers and streamsfreshwater from rivers and streams flows into
the ocean, mixing with the seawatermixing with the seawater. Although
influenced by the tides, estuaries are protected from
the full force of ocean waves, winds, and storms by
the barrier islands, or fingers of land that surround
them.
Salinity gradient
Nutrients
Sediment deposition
Habitat
10. S
S
S
S
S
S
S
S
S
S
S
Redfish Lake
Tres Palacios Bay
Carancahua Bay
Venado Lake
Lavaca Bay
Colorado River
Swan Lake
Turtle Bay Robbins Lake
Crab Lake
Keller Bay
Freshwater Lake
Matagorda Bay
Coon Island Bay
Mad Island Lake
Cox Bay
Oyster Lake
Salt Lake
Redfish Lake
Chocolate Bay
Powderhorn Lake
Matagorda Ship Channel
Pass Cavallo
Indianola
La Salle
Magnolia Beach
Matagorda
Palacios
Point Comfort
Port Alto
Port Lavaca
Port O'Connor
N
4 0 4 8 Miles
4 0 4 8 Kilometers
Gulf of Mexico
Mixing Zone
11. S
S
S
S
S
S
S
S
S
S
Redfish Lake
Tres Palacios Bay
CarancahuaBay
VenadoLake
Lavaca Bay
ColoradoRiver
SwanLake
TurtleBay RobbinsLake
Crab Lake
Keller Bay
Freshwater Lake
Matagorda Bay
CoonIslandBay
Mad Island Lake
Cox Bay
Oyster Lake
Salt Lake
Redfish Lake
Chocolate Bay
Powderhorn Lake
Matagorda Ship Channel
PassCavallo
Indianola
La Salle
Magnolia Beach
Matagorda
Palacios
Point Comfort
Port Alto
Port Lavaca
Port O'Connor
N
4 0 4 8 Miles
4 0 4 8 Kilometers
FRESH
Mixing Zone
12. S
S
S
S
S
S
S
S
S
S
Redfish Lake
Tres Palacios Bay
Carancahua Bay
Venado Lake
Lavaca Bay
Colorado River
Swan Lake
Turtle Bay Robbins Lake
Crab Lake
Keller Bay
Freshwater Lake
Matagorda Bay
Coon Island Bay
Mad Island Lake
Cox Bay
Oyster Lake
Salt Lake
Redfish Lake
Chocolate Bay
Powderhorn Lake
Matagorda Ship Channel
Pass Cavallo
Indianola
La Salle
Magnolia Beach
Matagorda
Palacios
Point Comfort
Port Alto
Port Lavaca
Port O'Connor
N
4 0 4 8 Miles
4 0 4 8 Kilometers
OCEANIC
Mixing Zone