Monday, August 12, 2013

frog facts!


I found this picture and wanted to learn more about frogs. Here’s what I learned.

Basic Facts About Frogs

Frogs are amphibians, which comes from the Greek language and means "both lives." Most frogs are born in water as tadpoles and gradually change into frogs although some frogs, known as direct developers, are born as full frogs. This allows them to be born and live far away from water, such as on mountaintops.

Diet

A frog mainly lives on insects and small animals like earthworms, minnows and spiders.

Population

There are approximately 4,740 species of frogs around the entire world. There are about 90 species of frogs in the United States. Unfortunately, about 120 amphibian species, including frogs, toads and salamanders, have disappeared since 1980. Historically, one species of amphibian would disappear every 250 years.

Range


Frogs can be found on every continent in the world except Antarctica. However, the highest concentration of frogs is found in warmer tropical climes.

Behavior

Frogs are known as indicator species and can give scientists valuable insight into how an ecosystem is functioning. Because they are predators and prey many animals are affected by them, frogs provide insight into the health of the ecosystem.

3 comments:

  1. That is cool, Millie. A guy at my work has two tiny blue frogs in a glass habitat in his office. I will have to take a picture and show you.

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  2. That picture would have caught my attention, too. Thanks for the information.

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  3. Frogs are very interesting. You are right that scientists use them to judge the health of the earth. If frogs start to die out in an area they know that something is wrong with the environment. They are very important to our Eco-system. You had really good information and I enjoyed reading about them. Great job!

    Love, Grandma Pennie

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