What is the name of this rain forest?
Amazon rainforest
| Amazon rainforest Portuguese: Floresta amazônica Spanish: Selva amazónica | |
|---|---|
| Location | Bolivia, Brazil, Colombia, Ecuador, French Guiana (France), Guyana, Peru, Suriname, and Venezuela |
| Coordinates | 3°S 60°WCoordinates: 3°S 60°W |
| Area | 5,500,000 km2 (2,100,000 sq mi) |
What is the 4 layers of the rainforest?
Most rainforests are structured in four layers: emergent, canopy, understory, and forest floor. Each layer has unique characteristics based on differing levels of water, sunlight, and air circulation.
What are the 3 layers of the rainforest?
There are 3 levels in the tropical rainforest. The canopy is the top layer that covers most of the forest. The middle level is called the understory, and the bottom level is called the forest floor.
How high is the forest floor layer?
EMERGENT LAYER The tallest trees are the emergents, towering as much as 200 feet above the forest floor with trunks that measure up to 16 feet around.
Why is the forest floor so dark?
The rainforest floor is often dark and humid due to constant shade from the canopy’s leaves. Despite its constant shade, the rainforest floor is an important part of the forest ecosystem. The forest floor is where decomposition takes place.
Why is the forest floor bare and empty?
The forest floor is bare of vegetation because little sunlight makes it through the higher levels. The understorey is dark and damp. Animals like birds and snakes live among the branches. The canopy is home to most of the plant and animal life in the rainforest.
What is the importance of forest floor?
The forest floor is one of the richest components of the forest ecosystem in terms of organisms since it supports a large number of decomposers and predators, mostly invertebrates, fungi, algae, bacteria, and soil mites.
What is below the forest floor?
The understory is the underlying layer of vegetation in a forest or wooded area, especially the trees and shrubs growing between the forest canopy and the forest floor. Plants in the understory comprise an assortment of seedlings and saplings of canopy trees together with specialist understory shrubs and herbs.
Which is the lowest layer in the forest?
herb layer
What does forest floor include?
The forest floor, also known as the O horizon of the soil profile or the litter layer (Fig. 1), mainly contains decomposing plant material such as leaves, bark, branches, and stems. After earthworms consume organic matter, they excrete nutrient-rich casts either on the surface of the soil or below the surface.
What covers a forest floor?
The forest floor often is covered with duff, fallen trees and branches, mosses, fungi, and lichens. This shady, moist area is the nursery of the forest.
What is the difference between canopy and forest floor?
The forest floor is the lowest layer where it is dark, hot, and damp. Only two per cent of sunlight gets through the thick canopy trees and understorey plants to reach the forest floor. The canopy – This is the top layer of trees. These trees are usually at least 100 feet tall.
What animals live on the forest floor?
On the forest floor you find lots of insects that feed on the leaf litter and break it down into nutrients that plants can use. In South America, jaguars and smaller mammals like agouti are found here; in Africa, you might see gorillas and leopards, and in Asia, elephants, tapirs and tigers live here.
What plants grow on the forest floor?
Common among the flora at this layer is moss and low lying plants such as ferns and ginger. Mushrooms and fungi thrive in warm, moist conditions and are able to grow by living inside or next to decaying trees and plants. They survive on nutrients from decaying matter by recycling the important materials.
Why do few plants grow on the floor of the forest?
The plants on the forest floor can’t get enough sunlight to get energy to grow big roots, so they are limited in how much water and nutrients they can get. The lack of light, water and nutrients all add up to why plants struggle growing on the forest floor, and so only a few are adapted to live there.