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What is an Ecosystem?

Grade 4 Unit 3 LessonOne

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What Is a Habitat?Ecosystem

Habitats within

an Ecosystem

Ecosystem

Habitat in the air

Habitat on thesurface

Habitat in middleof pond

Habitat at bottomof pond

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Wetland

Ecosystem

Air AboveSurfaceHabitat

Surface ofWaterHabitat

Mid-WaterHabitat

Bottom

Habitat

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Rain Forest Ecosystem

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Rain Forest Habitats

Emergents: Only a fewgiant trees, eagles,butterflies, bats

ano!y: tall trees, birds,reptiles

Understory: birds,

snakes, lizards, leopards,

boa constrictors

Ground: centipedes,

cockroaches, wild boar,

ferns, orchids, ginger, ti

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Grassland Ecosystem

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Habitats in aGrassland

In the "ir

On the Land

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There are many dierent animals in an ecosystem.

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Habitats in aGrassland

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The End