Study Notes on The Coastal South

Geographic Extent of the Coastal South

  • States Included:

    • Virginia

    • North Carolina

    • South Carolina

    • Georgia

    • Florida

    • Alabama

    • Mississippi

    • Louisiana

    • Texas

  • Coastal Orientation:

    • Positioned along the Atlantic Ocean and Gulf of Mexico.

    • Heavily influenced by shoreline processes, wetlands, and risk of hurricanes.

Major Cities in the Coastal South

  • Large Metropolitan Areas:

    • Houston

    • Miami–Ft. Lauderdale

    • Tampa–St. Petersburg

    • Orlando

    • Norfolk

    • Jacksonville

    • New Orleans

  • Other Notable Cities:

    • Baton Rouge

    • Sarasota

    • Charleston

    • Ft. Myers

    • Winter Haven

    • Daytona Beach

    • Palm Bay–Melbourne

    • Fayetteville (NC)

    • Pensacola

Key Physical Features

  • Major Physical Features:

    • Mississippi River

    • Bays and estuaries, which serve as mixing zones of river and seawater

    • Barrier islands, which act as storm buffers located off the coast

    • Lakes, swamps, and wetlands

    • Beaches

Character of the Region

Physical Character

  • Geographic Features:

    • Low-lying coastal plains, deltas, and broad wetland systems characterized by flat and water-dominated areas.

    • Constant reshaping of shorelines, barrier islands, and river deltas due to coastal processes including erosion, deposition, and storms.

  • Risks:

    • High susceptibility to hurricanes, storm surge, and flooding.

Cultural Character

  • Identity and Economy:

    • Prominent coastal identity shaped by tourism and recreation (beaches) coupled with port and ship-channel economies (major harbors).

  • Historical Influences:

    • Distinct colonial history described by blending French, Spanish, and British cultural influences seen in architecture, place names, cuisine, and regional identities.

  • Population Growth:

    • Significant population increases in many metropolitan areas, especially in Florida and Texas, altering land use and raising coastal risk levels.

Physical Setting

Physiography & Topography

  • Dominant Features:

    • Predominantly characterized by the Eastern and Gulf Coastal Plain, which has a generally low elevation and gradually slopes toward the sea.

  • Coastal Landscape:

    • Coastline features include barrier island chains, inlets, sounds, bays, and estuaries that help sustain extensive wetland ecosystems.

Hydrology: Rivers & Wetlands

  • Major Rivers:

    • Rio Grande

    • Red River

    • Mississippi River

    • Alabama River

    • Chattahoochee River

    • Savannah River

    • Broad River

    • Great Pee Dee River

    • Cape Fear River

    • Roanoke River

    • James River

  • Wetland Distribution:

    • Wetlands are prevalent due to the flat geographical layout and ample precipitation on the Coastal Plain.

Mississippi River Focus

  • Watershed Information:

    • Drains a vast interior basin with numerous tributaries flowing into it before reaching the Gulf of Mexico.

  • Length & Discharge:

    • Recognized as one of North America's largest river systems, noted for its size and flow capacities.

  • Historical & Contemporary Role:

    • Serves as a crucial corridor for Indigenous peoples, European exploratory missions, the fur trade, settlement patterns, and modern shipping and industry.

Wetlands: Names & Ecosystems

  • Highlighted Wetlands/Subsystems:

    • Great Dismal Swamp

    • Okefenokee Swamp

    • Atchafalaya Swamp

    • The Everglades, recognized for its unique ecosystem and includes the Everglades National Park.

Wetland Issues

  • Common Problems:

    • Habitat degradation due to drainage for development; wetlands converted for agricultural and urban expansion.

    • Water quality challenges arising from nutrient runoff and pollution affecting ecological health.

    • Coastal transformations through rising sea levels, delta subsidence, and storm impacts accelerating wetland loss.

Climate

Overview

  • General Climate Type:

    • Identified as humid subtropical.

  • Summer Characteristics:

    • Long, hot, exceptionally humid, with frequent thunderstorms and substantial rainfall.

  • Winter Elements:

    • Generally mild (cooler toward the northern areas); infrequent freezes, though they occur less near the coast.

  • Precipitation:

    • Year-round significant rainfall, with locations typically receiving between approximately 1100–1500 mm annually.

City Climate Examples

City

January Temp. (°C)

July Temp. (°C)

Annual Precipitation (mm)

Houston, TX

11°C (84 mm)

29°C (98 mm)

21°C (1145 mm)

New Orleans, LA

11°C (127 mm)

28°C (167 mm)

20°C (1546 mm)

Miami, FL

20°C (57 mm)

28°C (113 mm)

24°C (1267 mm)

Orlando, FL

15°C (57 mm)

28°C (195 mm)

22°C (1260 mm)

Myrtle Beach, SC

7°C (101 mm)

27°C (168 mm)

17°C (1304 mm)

Hurricanes & Risk

General Information

  • Hurricane Occurrence:

    • Hurricanes frequently occur in the Coastal South, with potential for catastrophic impact.

  • Key Hurricane Examples:

    • Galveston (1900)

    • Andrew (1992)

    • Katrina (2005)

    • Harvey (2017)

  • Climate Change Influence:

    • Noted as an intensifier of hurricane risk due to factors such as increased rainfall and elevated storm surge from rising sea levels.

Case Study: Hurricane Katrina (2005)

  • Focus Area:

    • New Orleans, Louisiana.

  • Impacts Noted:

    • Flooding and significant disruption within the city.

  • Social Considerations:

    • Delayed evacuation orders and the role of socio-economic segregation yielding unequal impacts among communities.

Case Study: Hurricane Harvey (2017)

  • Focus Area:

    • Houston, Texas.

  • Key Highlight:

    • Approximately 60 inches (1500 mm) of rain recorded during the event.

Human Settlement

Indigenous Peoples

  • Cultural Patterns:

    • Subsistence strategies based on hunting, fishing, gathering, and agriculture, sustained by inter-tribal trade networks.

  • Tribal Groups Identified:

    • Winyah

    • Yamasee

    • Timucua

    • Muscogee

    • Seminole

    • Biloxi

Indian Removal and Displacement

  • Historical Context:

    • Westward expansion resulted in policies enforcing forced relocation of Indigenous peoples.

  • Key Legislation:

    • Indian Removal Act (1830) and the associated Trail(s) of Tears leading to Oklahoma.

  • Resilience:

    • Some groups managed to remain in their ancestral regions despite removal pressures.

European Colonial Settlement

Influences of Three Powers
  • British Influence:

    • Predominance along the Atlantic seaboard; established plantation economies along with English legal and cultural institutions.

  • French Influence:

    • Strongest presence encountered around the lower Mississippi and Gulf Coast, shaping language, architecture, and regional culture, particularly in Louisiana.

  • Spanish Influence:

    • Deep roots found in Florida and portions of the Gulf, with St. Augustine, Florida's Spanish heritage noted as a key reference.

  • Legacy:

    • All three European cultures have a lasting impact in the present-day Coastal South.

Plantations & Slavery

  • Economic Context:

    • Plantation economies thrived, utilizing enslaved individuals as laborers for agricultural production and as domestic help.

  • Historical Reference:

    • Charleston, South Carolina, recognized as a major slave trade entry point from 1706 to 1775, mentioning Ryan's Slave Mart and associated auctions.

Latin American Migration

  • Post-WWII Migration Trends:

    • Significant waves of migration into the Coastal South, noted for originating from regions including Mexico, the Caribbean (Cuba, Dominican Republic, Haiti), and Central America (varied by city).

  • Impact on Coastal Cities:

    • Migration drives population growth and cultural transformations within local metropolitan areas.

Summary / Conclusions

  • Environmental Characterization:

    • The Coastal South is depicted by a low-lying coastal landscape containing major rivers, deltas, wetlands, and barrier islands.

  • Population Dynamics:

    • Rapid growth and coastal development heighten vulnerability to hurricane and flood risks.

  • Settlements:

    • Human settlement patterns exhibit legacies of Indigenous history, colonial influences (British, French, Spanish), plantation and slavery heritage, alongside modern migratory flows.