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The Amazon River Dolphin

Interactive passage with audio narration, comprehension questions, and printable PDF.

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Grades 5–8ElaReadingScienceEnglish · SpanishInteractive · Printable
Aligned toRI.5.3RI.6.3RI.7.3

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Comprehension quiz
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Spanish translation

The Amazon River Dolphin preview and details

About this printable The Amazon River Dolphin science reading passage, NGSS-aligned (Grades 5-8)

The Amazon River dolphin, also known as the pink river dolphin or boto, is a unique freshwater species found in the Amazon and Orinoco river basins. These dolphins are known for their pink coloration and play a vital role in their ecosystem. While not currently endangered, they face threats like habitat destruction and pollution. Their diet includes fish, crustaceans, and small mammals, and they are celebrated in local folklore for their intelligence and magical qualities.
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Sample passage and quiz from The Amazon River Dolphin

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The Amazon River Dolphin

AMAZON-RIVER-DOLPHIN

The Amazon River dolphin, also known as the pink river dolphin or boto, is one of the most unique and fascinating creatures in the world. These dolphins are found in the freshwater habitats of the Amazon and Orinoco river basins in South America, including rivers, lakes, and flooded forests. They are known for their distinctive pink coloration, which becomes more vibrant as they age.

 

Amazon River dolphins are not currently classified as endangered, but they are considered vulnerable due to threats like habitat destruction, pollution, and fishing activities. Their populations are declining in some areas, making conservation efforts crucial for their survival.

 

These dolphins are highly adaptable and have a varied diet. They primarily eat fish, but they also consume crustaceans, turtles, and even small river mammals. Their flexible necks and long snouts help them hunt in shallow waters and navigate through dense vegetation.

 

The Amazon River dolphin plays a vital role in its ecosystem by maintaining the balance of aquatic species. However, their habitats are increasingly threatened by deforestation, dam construction, and climate change. Protecting these habitats is essential not only for the dolphins but also for the countless other species that depend on the Amazon’s rivers and forests.

 

Fun fact: Amazon River dolphins are known for their intelligence and are often featured in local folklore, where they are believed to have magical powers!

Comprehension quiz (8 questions)

1. What is another name for the Amazon River dolphin?

Blue dolphin
Pink river dolphin
Ocean dolphin
Gray dolphin

2. Where do Amazon River dolphins live?

Atlantic Ocean
Amazon and Orinoco river basins
Pacific Ocean
Mediterranean Sea

3. What is the primary diet of Amazon River dolphins?

Seaweed
Fish
Plankton
Sharks

4. Are Amazon River dolphins endangered?

Yes, they are critically endangered
No, they are not endangered
They are vulnerable but not endangered
They are extinct

5. What is one threat to Amazon River dolphins?

Increased rainfall
Habitat destruction
Reduced pollution
Improved water quality

6. What unique feature helps Amazon River dolphins hunt in shallow waters?

Their large fins
Their flexible necks and long snouts
Their ability to fly
Their sharp teeth

7. What role do Amazon River dolphins play in their ecosystem?

They increase pollution
They maintain the balance of aquatic species
They destroy habitats
They reduce biodiversity

8. What is the fun fact about Amazon River dolphins?

They are the smallest dolphins in the world
They are featured in local folklore and believed to have magical powers
They can live in saltwater only
They are not intelligent
Curriculum

Common Core standards for The Amazon River Dolphin

RI.5.3

Explain the relationships or interactions between two or more individuals, events, ideas, or concepts in a historical, scientific, or technical text based on specific information in the text.

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