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Our Ecosystems By Grade 1: Rose
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What are Ecosystems? Ecosystems are dynamic interactions between plants, animals, and other organisms, and their environment working together as a functional unit. An ecosystem can only accommodate up to a certain number of organisms at a given time since there are food, water and shelter to be considered.
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Humans and the Ecosystems
Humans and the ecosystems have a symbiotic relationship. We both give and take products from each other. Still, it is not for us to abuse the Earth.
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Terrestrial Ecosystems
Forest ecosystem Grassland ecosystem Desert ecosystem Mountain ecosystem
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Terrestrial Ecosystem
Forest ecosystem
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Human Impact Negative Impact Deforestation Over-exploitation
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Human Impact Positive Impact Genetic biodiversity
Ecotourism (raising awareness)
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Terrestrial ecosystems
Grassland Ecosystem
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Human Impact Negative Impact Overgrazing
Loss of habitat for native species
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Human Impact Positive Impact Creating of Wildlife Sanctuaries
Re-introduction of native species
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Terrestrial Ecosystem
Desert Ecosystem
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Human Impact Negative Impact
Destructive mining (Gold and other precious stones) Extraction of Fossil Fuels
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Human Impact Positive Impact
Harvesting of Solar Energy instead of fossil fuels
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Terrestrial Ecosystems
Mountain Ecosystem
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Human Impact Negative Impact Illegal Logging
Destruction of natural habitats for native species
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Human Impact Positive Impact Controlled Tourism Protection of Wildlife
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Aquatic Ecosystems Pond / Lake ecosystem Ocean ecosystem
River ecosystem Estuary ecosystem
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Aquatic Ecosystems Pond Ecosystem
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Human Impact Negative Impact Eutrophication
Water contamination from heavy metals
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Human Impact Positive Impact Environmental Management
Pollution Control
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Aquatic Ecosystems Ocean Ecosystem
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Human Impact Negative Impact Overfishing Habitat Loss
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Human Impact Positive Impact Artificial Reefs
Protected Areas against Fishing
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Aquatic Ecosystems River Ecosystem
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Human Impact Negative Impact Human Waste Human Recreational Activities
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Human Impact Positive Impact Creation of Dams and Canals
Protection of Native Species
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Aquatic Ecosystems Estuary Ecosystem
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Human Impact Negative Impact Housing Projects
Changing Natural Fresh Water Flow
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Human Impact Positive Impact Mangrove Forests
Protection of Breeding Grounds for Fishes
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