• Three kayakers enjoying the river.

    Chattahoochee River

    National Recreation Area Georgia

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  • Rising River Waters Can Kill!

    Watch for rapidly rising river levels on the Chattahoochee River and its tributaries. Water released from dams and heavy rain can turn a day on the river into a tragedy! More »

  • Call for Water Release Schedule

    With colder temperatures you can expect longer and more frequent water releases. For water release schedule info, call 1-855-DAM-FLOW (1-855-326-3569) for Buford Dam and 404-329-1455 for Morgan Falls Dam. Save numbers to your cell! More »

Bullfrog

Rana catesbeiana

Bullfrog

J.D. Wilson

Family: Ranidae

Rana catesbeiana

Bullfrog

Size: 9 to 20.3 cm long (3 ½" to 8") (largest frog in N. America)

General Description: Skin plain green to yellow or gray or with random or netlike darker mottling. Large tympanum. Cream to white or yellowish, often with gray mottling on belly. Patterning tends to be heavier or darker in southeastern part of range. No dorsolateral ridges on trunk of body but may have ridges near eardrum. Hind feet fully webbed except for last joint of longest toe.

Similar Species: Green and Bronze Frogs, R. clamitans and R. clamitans clamitans, are differentiated by the presence of their dorsolateral ridges. River Frog, R. heckscheri, has light spots along its jaw producing a scalloped effect on its lips. Pig Frog, R. grylio, has webbing to the tips of the toes on its hind feet, compared to the Bullfrog which has less extensive webbing and the longest toe (4th toe) tip extends beyond the webbing.

Reproduction: Breeds February to October.

Did You Know?

Hickory Horned Devil

While many caterpillars make cocoons to molt into moths and butterflies, some, like the Hickory Horned Devil, bury themselves in the ground over the winter emerging in the Spring fully changed.