The Light Beneath the Reef
A Marina Pearl Ocean Adventure
Told by Captain John Harlow
Now, daylight will show you the colors of the Gulf.
It will show you silver fish, green water, white sand, and the dark shapes of rays gliding along the bottom.
But nighttime reveals something different.
Because when the sun disappears, certain things beneath the water begin making light of their own.
And one night, not far from Panama City Beach, Marina Pearl saw a light that was trying to speak.
The Ocean Library was nearly closed for the evening.
Marina returned a book of dolphin stories to its shelf, straightened a stack of seashell records, and gently lowered the glow pearls that illuminated the reading room.
Outside, the reef had grown quiet. Small fish had tucked themselves into narrow hiding places. A sleepy sea cucumber rested beneath a ledge, and the seagrass moved slowly with the current.
Marina was about to close the great clamshell doors when Bubbles, a young bottlenose dolphin, came racing toward the library.
"Marina!" he called. "The reef is blinking!"
Behind him came Clack, a blue crab with one claw slightly larger than the other.
"Reefs do not blink," Clack grumbled. "They have no eyes."
"This one does!" Bubbles said. "A great blue eye!"
Marina swam outside and looked toward the far end of the reef.
For several moments, she saw nothing.
Then a blue light flashed beneath a shelf of coral.
Once.
Twice.
Three times.
It disappeared.
A moment later, the three flashes returned.
Clack moved behind Marina.
"I have decided," he announced, "that I do not care for reefs with eyes."
Marina watched carefully.
The light flashed three more times.
"That isn't an eye," she said.
"What is it?" Bubbles asked.
"I don't know yet. But it is repeating the same pattern."
Marina started toward the reef.
Bubbles followed eagerly.
Clack followed less eagerly, muttering that mysterious lights never appeared during sensible business hours.
The blue glow came from a narrow opening beneath the coral shelf. Bubbles tried to swim through, but the passage was too small.
He turned sideways.
Then upside down.
Then he backed up and tried again with more speed.
"Bubbles," Marina said, catching him gently by the fin, "you cannot make yourself smaller by swimming faster."
"I thought it was worth trying."
Bubbles began making a series of soft clicks.
He listened as each sound bounced from the rocks and returned to him.
"There is a chamber inside," he said. "And I think there are two passages. The second one may be blocked."
Dolphins can use returning sounds to learn about objects they cannot see. It is called echolocation, and Bubbles was particularly proud of his ability - although he sometimes used it to locate snacks he had hidden and then forgotten.
"I'll wait here," he said. "If you get lost, knock against the rock. I'll hear you."
Marina turned toward Clack.
The crab stared back at her.
"You are going to point out that I fit through small places, aren't you?"
"You do fit through small places."
"One day," Clack said, "I should like to be valued for my enormous personality."
Marina and Clack entered the passage.
The water inside was cooler. Above them, tiny specks began sparkling whenever Marina's tail disturbed the water.
Clack looked around nervously.
"Now the water is blinking."
"Those are tiny living creatures called plankton," Marina explained. "Some produce light when the water around them moves."
She waved her hand, and a trail of blue sparks swirled between her fingers.
Clack cautiously waved one claw.
The water glittered.
He waved both claws and watched the lights dance around him.
"I admit nothing," he said, "but this is rather impressive."
Farther inside, another blue light flashed.
Once.
Twice.
Three times.
"That is different," Marina said. "The plankton glow when we disturb them. That light is choosing when to shine."
They followed it deeper into the reef.
The passage twisted around pillars of stone and beneath arches covered in sea fans. At last, Marina and Clack entered a small hidden chamber.
A tiny fish floated behind a fallen piece of coral.
Rows of blue spots shone along her sides.
When she saw Marina, she flashed them three times.
"You found me," the fish whispered.
Marina moved closer.
"My name is Marina Pearl. This is Clack. What is your name?"
"Lumi."
"What kind of fish are you, Lumi?"
"A lanternfish. My family lives beyond the deep edge."
Lanternfish have special organs called photophores that produce light. In the darkness of deeper water, their glowing patterns can help them recognize and communicate with one another.
"I was swimming with my family last night," Lumi explained. "We followed our usual path upward to find food. Then a strong current carried me toward the reef. I came inside to hide, but part of the passage collapsed."
She looked toward the chamber opening.
"My family will return to deeper water before morning. If I do not find them before sunrise, they may leave without me."
Marina examined the fallen coral.
It was wedged between two rocks, leaving an opening large enough for Marina and Clack but too narrow for Lumi to pass safely.
Clack tapped it with his claw.
"Too heavy."
Marina pushed against it.
The coral shifted slightly, then settled back into place.
From somewhere beyond the chamber came a faint clicking sound.
Bubbles.
He was sending sounds through the reef.
Marina placed her hand against the wall.
Three quick clicks came from one direction. Then three more arrived from below.
"He found the second passage," Marina said. "It runs beneath us."
Clack crawled along the bottom and began digging.
The sand beneath the fallen coral was loose. He scooped it aside with both claws, working faster than Marina had ever seen him move.
"There is water flowing underneath!" he called.
Marina felt it too - a thin current slipping through the newly opened gap.
"If we clear enough sand," she said, "the current may help us lift the coral."
Clack dug.
Marina pushed.
Outside, Bubbles sent another strong series of clicks through the reef.
The fallen coral trembled.
"Now!" Marina cried.
She lifted with both hands as the current rushed beneath it.
The coral rolled just far enough to open the passage.
Lumi darted through.
Clack scrambled after her, shouting, "I was not finished determining whether that was safe!"
They followed the winding tunnel until they saw the open Gulf ahead.
Bubbles was waiting for them.
"There you are!" he cried. "I was about to try making myself smaller again."
"No need," Marina said. "We found who was sending the signal."
Lumi flashed brightly.
Bubbles' eyes widened.
"You have lights!"
"Those are my photophores," Lumi said proudly.
Marina looked toward the eastern water. The darkness was already beginning to soften.
"We must reach the deep edge before sunrise."
Bubbles swam beside Lumi while Marina guided them beyond the reef. Clack rode on Bubbles' back, insisting that he was not enjoying himself.
The seafloor sloped gradually downward until the pale sand disappeared into deep blue water.
Lumi searched the darkness.
"I don't see them," she said.
Marina took her hand.
"Then let them see you."
Lumi moved toward the deep water and flashed three times.
They waited.
Nothing answered.
She flashed again.
For one long moment, the Gulf remained dark.
Then three blue lights appeared in the distance.
Five more answered beside them.
Then twenty.
All across the deep water, tiny blue lights began shining - one after another - until the darkness looked like a sky filled with underwater stars.
"My family!" Lumi cried.
The school of lanternfish rose to meet her, surrounding her in a soft blue glow.
Before joining them, Lumi turned toward Marina and flashed three final times.
"What did she say?" Bubbles whispered.
Marina smiled.
"She said she knew someone would understand."
Lumi disappeared among the other lanternfish, and together they descended into the deep. Their lights grew smaller and smaller until the last blue spark vanished from sight.
Marina remained there for a moment, looking into the darkness.
The Gulf had become quiet again.
But it no longer seemed empty.
Later that night, Marina returned to the Ocean Library and opened a new book. On its first page, she wrote:
Some messages are not spoken aloud.
Some are only a small light in the darkness, waiting for the right person to notice.
And from that night forward, whenever a strange light appeared somewhere beneath the waters of Panama City Beach, the creatures of the Gulf knew exactly who to find.
Marina Pearl would be listening.
This is Captain John Harlow, and that was The Light Beneath the Reef, a Marina Pearl Ocean Adventure from beneath the waters of Panama City Beach.
Marina Pearl Ocean Adventures |
