Transcript Slide 1
Raffi and Nicholas Tropical rainforests are located in a band around the equator. The largest rainforests are in: the Amazon River Basin (South America), the Congo River Basin (western Africa), and southeast Asia. The smallest rainforests are in: Central America, Madagascar, Australia and nearby islands, India, and other locations in the tropics. • The atmosphere in a tropical Rainforest is permanently humid-hot and damp • Rainforests are very dense, warm, wet and dark • It is almost always raining in the rainforests. Agus and Luna • They help stabilize the world's climate • They provide a home to many animals and plants • They are interesting places to visit •They protect against floods, droughts and erosion •They are source for medicines and food. •They support tribal people There are four types of layers and they are different because of their height. By: Juan Cruz and Mauricio Emergent layer: This layer of the rainforest is made of trees stretching about 60 meters above the rainforest floor. Canopy: In this layer the branches are often densely covered with other plants and tied together with lianas. This layer supports most of the rainforest animals like: sloth, toucans and bats. Under Story: It’s a dark cool environment. There are some animals like: snakes, jaguars and red-eyed tree frogs. Forest Floor: Since very little sunlight reaches the floor, plant life is quite sparse in this level. The biggest animals live there. As a result the animals, plants and Rain traditional the foreststribes in theinworld Save rainforests are in danger. are in danger and their us!!! Treestoo. and plants are plants cut down for essential activities Trees arelike: alsofarmland, cut mining, building down for pulp forroads and for the use of paper. timber Save us!!! Sugar Cane is grown in mainly tropical climates. Sugar is derived from two principal sources: Cane Sugar - a large bamboo type plant up to 5 meters and more. Sugar Beet - grown in colder climates, it looks like a turnip. On average it takes between 12 months and 2 years to plant and harvest a crop and some types can grow nearly as tall as a house. We find these white grains at our tables every day. Vicky and Sere The original home of the coffee plant is Africa. It grows to the height of 7- 8 meters but the cultivated plants are cut to the height of 2- 4 meters It needs an average temperature 19º to 25º degrees Celsius It can be harvested from the 5th year and harvesting can occur many times throughout the year. The coffee plant cannot stand frost but does not die from cold. It needs lots of water to be able to grow. Vicky and Sere The cacao tree is an evergreen that grows to about 7,62 m The tree grows an oblong fruit called a pod, each pod contains 20 to 60 reddish-brown cocoa beans. Most rubber is still produced in the same way as it was 100 years ago. The latex collected in the forest is slowly dripped on a pole. Natural Rubber comes from the Rainforest. Rubber trees are among the tallest trees in the Rainforest. •They are tropical plants that grow in warm climate • They have many uses, and are turned into many things (oil, sap) •They are monoic, have male and female flowers on the same tree The oil is from their kernels • The fruits grow in bunches at the top of each tree Frank and John B Sap is like trees blood. You can use it as fuel. The sap is very sweet and contains little alcohol when it is first taken from the tree; it is a very popular drink. Animals are in danger because humans are clearing the Rainforest and destroying the animals’ habitats. Sofia F.F. and Sofia E. •They are not poisonou s; they use constricti on to suffocate their prey. •They are very long and they can even be 5.5 m long. •They feed on large lizards, small or moderate sized birds, opossums, bats, mongooses, rats and squirrels. •They are nocturnal hunters and they use heatsensitive pits to locate their prey. •Their best prey are bats; they catch them by knocking them out of the air as they fly by. They are pinkish or tan in color, with dark crossbands. • It has a big, colorful beak. •The female is bigger than the male. • Its feathers are very colorful. •It doesn't fly at all because he jumps from branch to branch. •It eats fruits, eggs and insects. •It lives in holes of trees that other animals made and left abandoned. •It is one of the largest cats of the Rainforest and it can be identified by its yellowish orange coat and its black spots filled with black rosettes. •Jaguars can be endangered. •It hunts throughout the day and will eat almost everything it can catch including monkeys, peccaries, tapirs, fish, which it will scoop out of the water. JUAN MA, JOAQUIN AND IAN •There are less jaguars in the world because people are destroying their habitat and are hunting them for their fur. Tadeo and Santi People are cutting trees because: • they use their timber. • they want room for cows, to kill them and have more beef. • they burn trees so the crops can grow faster. • they want to have more money. • they want more room for plantations • they mine for rocks, metals and minerals •they drill to find oil. • they make dams. Lucas y Matthew 4a Experts say that we lose 137 We are losing plants which can cure diseases and may plants, animals and medicines contain many other medicines that we haven’t discovered yet. every day. As we are cutting trees and burn them, the smoke breaks the ozone layer and that has an impact on We lose 50,000 species a year. global warming. MORA Tell your friends and family how important Rainforests are. Ask your teacher to teach your class more about Rainforests. Ask your parents to buy foods -like bananas and coffee – that are grown in a way that is safe for the animals, plants and people who live in the Rainforest. You can easily find these products by looking at the Rainforest stamp on the products. VALENTINA STAMP use less paper instead of throwing used paper away, cut it up to use as a notepad collect paper to recycle ask your parents and teachers to teach you how to recycle paper. make paper out of old newspaper JOSEFINA