The American bullfrog (Lithobates catesbeianus), often simply known as the bullfrog in Canada and the United States, is a large true frog native to eastern North America. It typically inhabits large permanent water bodies such as swamps , ponds , and lakes .

You can't see the frogs because it's dark- but they sing in a beautiful rising chorus joining voices and then resting... around the one minute mark it's inte...

2019年4月10日 · The bull frogs were on both sides of me on this slow flowing tributary in my back yard. Awesome to be there. Kick back and enjoy this 10 minute sound clip. This video takes place a couple months...

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"We All Stand Together" (sometimes referred to as the Frog Song or the Frog Chorus) is a song by Paul McCartney and the Frog Chorus.

Sounds of North American Frogs is a 1958 album of frog vocalizations narrated by herpetologist Charles M. Bogert. The album includes the calls of 57 species of frogs in 92 separate tracks. The album was released on the Folkways Records label as part of its Science Series.

The authors describe a methodology for recording chorus activity in bullfrogs (Rana catesbeiana) using multiple, closely-spaced acoustic sensors that provide simultaneous estimates of sound direction and sound characteristics. This method provides estimates of location of individual callers, even under conditions of call overlap.

2023年4月10日 · The American bullfrog call is one of the most recognizable in the United States. The most common bullfrog sound is the male’s mating, or “advertisement”, call. This sound resembles a booming “vaarrhummm!” or “jug-o-rum!” that echoes across ponds or lakes during the breeding season in late spring and summer.

2018年7月2日 · Summer Night Bullfrogs © portrays those peaceful summer nights at the lake. If you have fond memories of sleeping to the sounds of bullfrogs, then this mp3 is for you. The loudest bullfrog chorus repeats every half minute throughout. It is a slow peaceful pace, ideal for sleep. If you listen carefully you might hear an owl in the far background.

Bullfrogs were not randomly spaced within choruses, but tended to cluster into closely spaced groups of two to five vocalizing males. There were nonrandom, differing patterns of vocal interactions within clusters of closely spaced males and between different clusters.