The river otter

10/7/2022 11:45:24 AM
North American River Otter | Maymont Foundation
Image: maymont.org

Do you know?

  • River Otters are mammals that are relatives of the stoats, weasels, mink, badgers, and wolverines.
  • Rivers otters are mostly solitary (live alone), except for females with their young. Otters come together during the mating season in late winter or early spring. 

Let's explore more about this animal!

Let's learn some new words before you read the passage:

Listen and complete the passage.

dens somersaults marshes whiskers
sleek desire predominantly  


What animal has a , furry body and swims in the river? That would be the river otter. The thick, dense fur helps the otter keep warm in the cold water. The river otter is a type of weasel. The river otter can be found in lakes, rivers, streams, , and ponds. They are found in Canada and the United States. The river otter is an endangered animal because hunters their furry skins.

River otters are nocturnal animals, which means they do most of their activities at night. They hunt and fish at night and sleep during the day. River otters live in dug under the ground. They usually take over old dens from other animals, such as beavers. The bear, coyote, and bald eagle are all predators of the river otter.

The river otter is a carnivore, which means that it eats meat. Its diet consists of crustaceans, fish, small mammals, birds, insects, and amphibians. Sea otters have a very strong sense of smell. They also use their to help them find food. Like sea otters, river otters are also known for their ability to play. They can do , sliding, wrestling, and even belly flops. They love to slide down a muddy or snowy hill. River otters use their webbed feet to swim around in the water, and they can stay underwater for up to four minutes.

Read and answer the following questions.

The river otter

The otter river has a sleek and furry body. Image: reconnectwithnature.org

What animal has a sleek, furry body and swims in the river? That would be the river otter. The thick, dense fur helps the otter keep warm in the cold water. The river otter is a type of weasel. The river otter can be found in lakes, rivers, streams, marshes, and ponds. They are found predominantly in Canada and the United States. The river otter is an endangered animal because hunters desire their furry skins.

River otters are nocturnal animals, which means they do most of their activities at night. They hunt and fish at night and sleep during the day. River otters live in dens dug under the ground. They usually take over old dens from other animals, such as beavers. The bear, coyote, and bald eagle are all predators of the river otter.

The river otter is a carnivore, which means that it eats meat. Its diet consists of crustaceans, fish, small mammals, birds, insects, and amphibians. Sea otters have a very strong sense of smell. They also use their whiskers to help them find food. Like sea otters, river otters are also known for their ability to play. They can do somersaults, sliding, wrestling, and even belly flops. They love to slide down a muddy or snowy hill. River otters use their webbed feet to swim around in the water, and they can stay underwater for up to four minutes.

Source: Daily Warm-ups Reading Grade 5

Which of the following is NOT true about the river otter?

  • Its fur helps it withstand the cold temperature of the water.
  • Its webbed feet enable it to swim in the water.
  • Its predators are marine animals.

According to the text, river otters _____.

  • are found only in marshes and ponds
  • prey on insects, amphibians and fish
  • often forage for food during the day

What is true according to the passage?

  • River otters do not usually excavate their own dens.
  • While underwater, river otters can hold their breath for at least 4 minutes.
  • Using their whiskers, sea otters locate prey better than river otters.

Based on the passage, which question can be answered?

  • What are the differences between river otters and sea otters?
  • Why is there a substantial decrease in the number of river otters?
  • Which countries often trade river otters' furry skin?

Presumably, this passage is an extract from _______.

  • a legal document relating to wildlife protection
  • a book about semi-aquatic animals
  • a poster advertising the performance of river otters in circus

Build your vocabulary by learning these intensive phrases/idioms

Complete the second sentence so that it has a similar meaning to the first one, using the word in a bracket. You must use between THREE and FIVE words, including the word given. Do not change the word given.

My company has been the first to research a cure for that deadly disease. (GROUND)

=> My company has in researching a cure for that deadly disease.

Rearrange the words in a correct order to make a complete sentence (kéo từng từ/cụm từ về vị trí đúng để tạo thành câu hoàn chỉnh).

Choose the word(s) OPPOSITE in meaning to the underlined word(s).

If you're going to pursue a career in politics, you need to have a thick skin.

  • stay away from offensive remarks
  • be easily upset by criticism
  • be determined to succeed
  • get better viewpoints

Choose the word(s) CLOSEST in meaning to the underlined word(s).

He has been sold down the river by the people who were supposed to protect him.

  • betrayed
  • promoted
  • complimented
  • advised