Christmas Island red crab migration underway

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The red crab migration season has begun christmas island in australia.

In a video filmed by David Watchorn last weekend, crustaceans roam over roads and infrastructure.

According to Parks Australia, every year millions of large crabs emerge from the forest and head into the water to breed. Migration begins with the first rainfall of the rainy season.

While this is usually October or November, it can sometimes be as late as January.

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In this photo posted by Parks Australia, thousands of red crabs are seen walking down a road on November 23, 2021 on Christmas Island. The annual migration of red crabs begins with the first rains of the rainy season on Christmas Island, usually around October or November. Millions of red crabs make their way across the island to the ocean to mate and reproduce.
(Photo by Australia Gardens via Getty Images)

Exact timing and speed of migration Determined by the phase of the moon.

Male crabs that lead the migration later join the females.

In this posted photo provided by Parks Australia, members of the public and Parks Australia staff members drive thousands of red crabs out of the way on November 23, 2021 on Christmas Island.

In this posted photo provided by Parks Australia, members of the public and Parks Australia staff members drive thousands of red crabs out of the way on November 23, 2021 on Christmas Island.
(Photo by Australia Gardens via Getty Images)

If it starts raining too late to determine when to lay eggs, some The crabs will migrate the next month.

Once ashore, the crabs dive to replenish moisture before the male crabs retreat to the island’s lower terraces to dig burrows.

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In this photo posted by Parks Australia, thousands of red crabs are seen walking over the Crab Bridge on November 23, 2021 on Christmas Island.

In this photo posted by Parks Australia, thousands of red crabs are seen walking over the Crab Bridge on November 23, 2021 on Christmas Island.
(Photo by Australia Gardens via Getty Images)

Female crabs then join males on the stands to mate in or near burrows.

Each female crab, remaining in the burrow for more than two weeks, can produce up to 100,000 eggs.

In this photo posted by Parks Australia, thousands of red crabs are seen walking down a drain on November 23, 2021 on Christmas Island.

In this photo posted by Parks Australia, thousands of red crabs are seen walking down a drain on November 23, 2021 on Christmas Island.
(Photo by Australia Gardens via Getty Images)

Male crabs will take a second dive before starting the journey home.

When the moon reaches its last quarter, crabs gather on the shore, releasing their eggs into the water.

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Red crab larvae hatch from the eggs as soon as they come into contact with water.

red crab migration It is the largest tourist attraction on Christmas Island.

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