Altamaha River Quiz
Georgia coastal river, tributaries, delta/estuary (10 questions).
Altamaha River Quiz: Quick Study Notes
The Altamaha River is a vital waterway in Georgia, known for its extensive basin, diverse ecosystems, and rich history. Flowing through the southeastern part of the state, it culminates in one of the largest and most ecologically significant deltas on the Atlantic coast, serving as a critical habitat for numerous species.
Key Aspects of the Altamaha River
The Altamaha is Georgia’s largest river by discharge, formed by the confluence of the Oconee and Ocmulgee rivers.
Its basin includes several significant rivers, with the Ohoopee River being a notable direct tributary.
The river culminates in a vast delta and estuary system near Darien, characterized by extensive salt marshes.
The system supports a rich array of wildlife, including manatees, sea turtles, sturgeon, and migratory birds.
Key Takeaways
- The Altamaha River is formed by the convergence of the Oconee and Ocmulgee rivers in south-central Georgia.
- It is the second largest river basin on the Atlantic Seaboard by drainage area, and Georgia’s largest by discharge.
- The river flows approximately 137 miles, maintaining largely wild and scenic stretches, before reaching the Atlantic Ocean.
- Its expansive delta, located near Darien, consists of vast salt marshes, barrier islands, and intricate tidal creeks.
- The Altamaha River estuary is a critical nursery and feeding ground for numerous marine species, including endangered manatees and various sea turtle species.
- Recognized by The Nature Conservancy as one of America’s “Last Great Places,” it is vital for conservation efforts.
- Historically, the river was crucial for transporting timber, particularly during Georgia’s colonial and industrial eras.
Frequently Asked Questions
What is the Altamaha River known for?
The Altamaha River is known for being Georgia’s largest river by discharge, its ecological significance as one of the last untamed rivers on the Atlantic Seaboard, and its vast, biodiverse delta and estuary system.
Where does the Altamaha River begin and end?
The Altamaha River begins at the confluence of the Oconee and Ocmulgee rivers near Lumber City, Georgia, and flows southeast approximately 137 miles to the Atlantic Ocean near Darien, forming the Altamaha Sound.
What are the main tributaries of the Altamaha River?
While the Oconee and Ocmulgee rivers form the Altamaha, major tributaries that feed into the main stem include the Ohoopee River and various smaller creeks and swamps across its extensive watershed.
Why is the Altamaha River Delta important?
The Altamaha River Delta is crucial as one of the largest and most intact estuarine systems on the U.S. Atlantic coast. It provides essential habitats for a wide array of wildlife, serves as a nursery for fish and shellfish, and supports migratory bird populations.
What kind of wildlife can be found in the Altamaha River ecosystem?
The Altamaha River ecosystem is home to diverse wildlife, including endangered species like manatees, several species of sea turtles, shortnose sturgeon, and various migratory birds, as well as alligators, deer, and many fish species.

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