WHO WILL WIN?
Sea Lion
ARK-ARK-ARK
Otter
CHIRP-CHUCKLE
THE SETUP

Sea Lion vs Otter

Sea Lion
Sea Lion
Otter
Otter

Pretend a sea lion and a otter meet in river country. Look at the facts. Then you pick.

Would they meet?

Almost never. Their homes sit next to each other.

This is pretend and based on facts. Real animals usually hide or leave.

Read the facts. Make your card. The page waits to pick.

Corner A

Sea Lion

Zalophus californianus · A barking torpedo in a wet tuxedo.

Sea Lion
Home
Pacific coasts · Lives in North America
Food
Meat
Group
Lives in a big group
Size
Sea Lion is big.

Fish chaser in the surf.

Whiskers read fish in murk.

Playful and noisy.

  • Sea Lion is big and not very fast.
  • Fish, squid, and the occasional unfortunate leftover from the ocean buffet.
  • Rocky coasts and piers, where barking is a civic duty.

Family: Fur seals and walruses.

Corner B

Otter

Lontra canadensis · A slippery wrestler who treats rivers like gyms.

Otter
Home
Rivers and lakes · Lives in North America
Food
Meat
Group
Lives with family
Size
Otter is small.

Fish wrestler.

Whiskers in murky water.

Playful hustle.

  • Otter is small and not very fast.
  • Fish, crayfish, frogs — they eat lunch in the pool.
  • Riverbanks with dens called holts.

Family: Weasels, badgers, and wolverines.

TO SCALE!

SIZE & WEIGHT

Stand them next to a grown-up. Who is bigger and heavier?

1.70 m

Grown-up

1.20 m

Sea Lion to scale

Sea Lion

0.40 m

Otter to scale

Otter

Height to scale. A grown-up is 1.7 m.

Sea Lion300 kg

As heavy as a couple of grown-ups, shaped like a barking sofa.

Otter10 kg

About as heavy as a bag of flour that learned backstroke.

Sea Lion

1.20 m · 300 kg

Sea Lion is big. 300 kg.

Otter

0.40 m · 10 kg

Otter is small. 10 kg.

Kilograms are honest. A small animal can still have a strong tool.

Who would you pick for size?

TOOLKIT!

TOOLS

Teeth, claws, horns, venom, kick — what tools do they have?

  • Weapon: Speed-bite plus flipper slap
  • Armor: Blubber wetsuit
  • Senses: Whiskers read fish in murk.

Sea Lion · labeled field diagram

  • Weapon: Needle teeth plus twist
  • Armor: Oilskin fur
  • Senses: Whiskers in murky water.

Otter · labeled field diagram

Sea Lion400 psi bite
Otter150 psi bite

Sea Lion

Speed-bite plus flipper slap

Tool: speed-bite plus flipper slap. Bite: 400 psi.

Otter

Needle teeth plus twist

Tool: needle teeth plus twist. Bite: 150 psi.

A bite number is only one tool. Coils and kicks count too.

Whose tools would you trust?

ZOOM!

SPEED

Who gets there first?

Sea Lion
30 km/h
Otter
30 km/h
Sea Lion30 km/h
Otter30 km/h

Sea Lion

30 km/h

Sea Lion can go 30 km/h. That is not very fast.

Otter

30 km/h

Otter can go 30 km/h. That is not very fast.

A fast animal can miss. A slow one only has to connect.

Who takes the speed card?

HOME MAP!

HOME

They meet in river country. Who is built for this place?

N. AmericaS. AmericaEuropeAfricaAsiaAustraliaAntarctica
Sea LionOtterBoth

Meeting biome: river country. Colored land is where each animal actually lives.

Sea Lion

Can handle it · Lives in North America

Sea Lion's home is the pacific coasts, not river country.

Otter

This is home · Lives in North America

Otter lives in places like river country.

Almost never. Their homes sit next to each other.

Who gets the home point?

MENU!

FOOD

How do they get lunch?

Sea Lion
Meat · Fish chaser in the surf.
Otter
Meat · Fish wrestler.

Sea Lion

Meat · Fish chaser in the surf.

Fish, squid, and the occasional unfortunate leftover from the ocean buffet.

Otter

Meat · Fish wrestler.

Fish, crayfish, frogs — they eat lunch in the pool.

A plant eater is not 'safe.' Hippos and elephants still end arguments.

Whose hunting or defending helps more?

MOOD!

MOOD

Alone vs team. This rumble is one vs one.

Sea Lion
Lives in a big group
Otter
Lives with family
Sea Lion6 grit /10
Otter7 grit /10

Sea Lion

Lives in a big group

Playful and noisy. Grit: 6/10.

Otter

Lives with family

Playful hustle. Grit: 7/10.

Pack and pride animals lose their backup in a 1-v-1.

Who is better for a solo meeting?

PING!

BRAINS

Who notices first and thinks next?

Sea Lion
6/10
Otter
7/10
Sea Lion6 brains /10
Otter7 brains /10

Sea Lion

6/10

Whiskers read fish in murk.

Otter

7/10

Whiskers in murky water.

In the wild, brains often mean leave before it starts.

Who would you score for noticing?

COUSINS!

FAMILY

Who are they related to?

Sea Lion
Zalophus californianus
Otter
Lontra canadensis

Sea Lion

Zalophus californianus

Fur seals and walruses.

Otter

Lontra canadensis

Weasels, badgers, and wolverines.

Cousins are clues, not a score.

Not a fight point. Who has the wilder family story?

WILD CARD!

SPECIAL

What special move did they evolve?

Sea Lion
Porpoise Missile
Otter
Slide Tackle

Sea Lion

Porpoise Missile

They leap, twist, and snatch fish mid-zoom.

Otter

Slide Tackle

Mud slides are transport.

A secret move here is a real wild tool, not a video-game combo.

Whose special move would change the meeting?

YOUR SCORECARD

Your scorecard

Tap who has each fact. Then tap who you think wins.

  • SIZE & WEIGHT

  • TOOLS

  • SPEED

  • HOME

  • FOOD

  • MOOD

  • BRAINS

  • SPECIAL

Your card: Sea Lion 0 · Otter 0 · still open 8

Who wins the meeting?

Keep going for the pretend meeting, then the science pick.

THWACK!

THEY MEET

Sea Lion runs first. Otter does not race. They wait in river country.

Pretend · fact-based · not a gore-fest

SLAM!

THE TOOLS SHOW UP

Sea Lion is heavier. Otter uses needle teeth plus twist. Nobody is keeping a gore score.

Pretend · fact-based · not a gore-fest

POW!

SPECIAL MOVES

Sea Lion tries the Porpoise Missile. Otter tries the Slide Tackle. Keep your card. The last page is next.

Pretend · fact-based · not a gore-fest

THE SCIENCE PICK

Sea Lion!

A STOMP

You skipped a final pick. The facts still stamp a champ.

On river country, Sea Lion wins. Sea Lion is a lot heavier. Otter would still win some meetings at home.

In the wild, most animals skip a fight. We still judge who the bodies and the place would favor.

Science card: Sea Lion 3 · Otter 3 · ties 2.

Your card: Sea Lion 0 · Otter 0.

The last page follows the whole animal — body plus home — not one bar chart.

Send this fight

A friend can read the same facts.

Victory lap · Sea Lion

Harbor barking. The champ has notes.

Sarah Stierch · Wikimedia Commons · CC BY. Source

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