Which color of bioluminescent light is the most common in the deep
Chapter 1

Nature's cool chemical lanterns

Chapter 2

Deep ocean neon parties

Chapter 3

Land-dwelling lanterns

Chapter 4

Glowing shores and neon waves

YOUR GOAL

Master of Living lights and glowing nights

Ch 2 · Deep ocean neon parties
007skaty

007skaty Stoplight loosejaws hunt in secret using red searchlights.

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In obscurity, survival is a matter of selective visibility.

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007skaty The deep-sea vampire squid produces a dazzling defensive light show.

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Hunting in secret with red searchlights

007skaty Most ocean creatures only see blue and green light, letting Malacosteus niger use its own red bioluminescence to

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The dazzling light show of the vampire squid

007skaty Bright blue bioluminescent spheres drift from a dark red vampire squid.

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Neon Jelly Jam
BETA

007skaty Match glowing neon jellies to discover how deep sea creatures use bioluminescence to survive.

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Fun Fact

Deep sea darkness: Over 75% of deep-sea creatures are estimated to have some form of bioluminescence, making it the primary source of light in the deep ocean.

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Glossary
bioluminescence (noun)
The biochemical emission of light by a living organism. In 2009, biologist Karen Osborn discovered a deep-sea worm that releases glowing green sacs when threatened.

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Gossip

Which deep-sea glowing creature has the coolest defense mechanism?

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Quiz

At what ocean depth does sunlight completely disappear, making bioluminescence the main light source?

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007skaty The female anglerfish possesses a glowing dorsal spine.

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Quiz

Which color of bioluminescent light is the most common in the deep ocean?

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007skaty The counterillumination cloak of invisibility hides deep-sea animals from predators.

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Quiz

Why is the stoplight loosejaw's red light beam so effective for hunting?

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Quiz

What is the name of the specialized light-producing organs found on many deep-sea animals?

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Quiz

What unusual feature does the deep-sea loosejaw fish have to help swallow large prey?

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Quiz

What is the name of the glowing lure on top of a female anglerfish's head?

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Quiz

What does the vampire squid release instead of dark ink to confuse predators?

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Quiz

How does counterillumination help a hatchetfish avoid predators?

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