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Book 18, Question 137 · Video

What Happens to Seals and Seabirds When Sea Ice Shrinks?

Video · 1:56 · Crafty Clover explains, from A Million Whys Book 18

Seals, seabirds, and other animals use sea ice, so changes in the ice mean changes for them. When the ice forms later or melts earlier, animals may need to adapt. Scientists watch

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What Crafty Clover says in this video

Intro

Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. What happens to seals and seabirds when sea ice shrinks?

The Big Idea

Seals, seabirds, and other animals use sea ice, so changes in the ice mean changes for them. When the ice forms later or melts earlier, animals may need to adapt. Scientists watch carefully to learn how they are doing.

Ice Is Home

Step one: ice is home. Seals use sea ice for resting, and some seals raise pups there. Polar bears use the ice as a platform for traveling and hunting.

Seasons Shift

Step two: seasons shift. When ice forms later or melts earlier, animals may need to travel farther or find new places. Seabirds, like puffins and murres, also change where and when they feed.

Food Webs

Step three: food webs connect. Plankton and fish change with the seasons, and many animals depend on them. Scientists track these changes to understand how the polar food web adapts.

A Closer Look

Let's take a closer look! Seals rest on the ice and raise pups. Polar bears travel and hunt over the ice. Seabirds feed near the ice edge. And fish and plankton feed the whole web.

Quick Facts

Quick facts! Some polar animals have adjusted their routes and feeding spots. Scientists use tags and cameras to follow them. Learning about changes helps people plan to protect habitats. Many people work together to take good care of polar animals and their homes.

Think Like a Scientist

Now, think like a scientist! Draw a seal pup resting on a sea-ice floe. Then draw the same scene with a smaller floe. How might the animals adapt? Share what you discover with a grown-up.

Outro

Animals and ice are connected, so scientists keep watching. Science is amazing! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!

Why I wrote this