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A2 · ElementaryCanada·Cities, Transport, Housing & Environment

Seals Take Risks for More Kinds of Fish

Key Vocabulary

Word / PhraseMeaningExample
sealan animal that lives in the sea and can rest on ice or landThe seal swims under the ice.
polar beara large white bear that lives in the ArcticA polar bear can hunt seals.
riskthe chance that something bad may happenThe seal takes a risk to find food.
fishan animal that lives in waterThe seal looks for fish.
safenot in dangerThe seal moves to a safer place.

Article

Ringed seals live in the Arctic. Polar bears hunt them. Seals must find food and stay safe.

Canadian researchers studied seals and polar bears in Hudson Bay. They tracked 26 seals and 39 bears. [1]

The seals usually moved away from places with many bears. These places were dangerous.

But food changed their choices. When there were many kinds of fish, seals stayed underwater longer in some dangerous areas. [1]

The researchers think different fish can give seals more chances to find food. Sea ice and food are also changing as the climate changes. [2][3]

Animals do not always choose the safest place. Sometimes good food is worth more risk.

Discussion Questions

  1. What animals live in cold places?
  2. What animals hunt for food in your country?
  3. Why do animals sometimes go to dangerous places?
  4. What happens when animals cannot find enough food?
  5. What Arctic animal would you like to learn more about?

References

  1. University of British Columbia, "Seals risk death by polar bear for a varied meal, UBC study finds."
  2. Florko et al., "Predator and prey landscapes interact with prey diversity," Ecology Letters.
  3. Fisheries and Oceans Canada, "Researching the impacts of climate change on marine mammals."