Friday, August 19, 2011

Why Frogs Croak



















Have you ever heard a frog croak, and wonder why they make these noises? Well, actually they


do it for a couple reasons. But first of all, not all frogs croak. Female frogs do not croak, only the


males. This is because they use their croaking to attract the female frogs. This is sometimes


referred to as “singing”. So basically, these male frogs are serenading the female frogs! :) They


also croak to warn other male frogs to stay away.
Some frogs blow themselves up when they croak, making them very loud and noisy. It works


almost like a drum, and projects their croak pretty far. Some frogs can be heard up to a mile


away!
Frogs croaks are all unique. Some frogs have very high pitched croaks, while others have very


low, bass-tone croaks. The times that frogs croak depend on the frog; while some may be heard


most of the year, frogs like the Crawfish Frog may only be heard once a year.
Scientists think that frogs do not only communicate through croaking. It is believed that they


also can communicate through touch. Frogs also use their colors to communicate. A poison dart


frog’s bright, bold colors warn predators to stay away. The bright colors are a signal that this


frog is poisonous and so they know to stay away from them.
Many frogs live in the rainforest because they need their skin to have moisture. They like living


next to ponds and small streams, too. Maybe we could put a frog in our terrarium! (well, as long


as it isn't a Poison Dart Frog)
So, next time you hear a frog croak, you'll remember this blog and know why! :)

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