


Our study of the rainforest
included vegetation, people, and location up to this point. Animal life is a
very wonderful aspect of the endangered rainforest. Creatures of unique habits
and adaptations find home in the vast plant life that is provided by the
tropical rainforest. There are thousands of species that you can learn about
and study as you travel though the Internet pages of rainforest sites; however,
the subject of this lesson is restricted to frog
Background Information:
There
are some very dangerous frogs in the Amazon. There are some documented accounts
of travelers touching some species of the Dart-Poison Frog and going blind and
even death. In the natural environment, some Dart -Poison Frogs eat ants and
develop the toxin dangerous to man from their diet. The Formic Acid in ants has
a toxicity impact on the frog's poison. Most of the very dangerous Dart -Poison
frogs do not live in Manu, but in other parts of the Amazon and in Central
America.
There are several species of
Dendrobates that are also considered Dart-Poison Frogs and are very dangerous
to the touch. These frogs are very colorful and use these colors as warning signs
for predators. Also, there are many non-poisonous frogs that mimic the colors
of the dangerous ones for protection.Link on to http://www.pbs.org/edens
Use the drop down menu to find the site containing information on the Manu
people of Peru’s rainforest. From this
point you can click on any of the sites that you find interesting. Explore and
enjoy!
Procedure: Students will each receive a full
set of frog model templates with a color guide, which they will color. Download
frog templates here: Template 1, Template 2, Template 3, and Template 4
Students will link on to a website
for kids about frogs. After reading the information, students will complete a
Venn diagram on North American Frogs and Rainforest Frogs. Click here:http://www.pca.state.mn.us/kids/frogsforkids.html.
Evaluation/Alternative Assessment:
Students
can discuss the differences and likenesses between the two frog types.