Name: Islands
Uploaded: 2021
Description: Islands of all sizes around the world are often considered comparable to a natural laboratory where evolution can be seen in action.

Islands of all sizes around the world are often considered comparable to a natural laboratory where evolution can be seen in action.

Explore how islands become natural laboratories where evolution unfolds in real time, as stranded animals adapt to new challenges and seize unexpected niches. From the Galapagos to Madagascar, this series reveals why remote worlds produce such strange, specialized wildlife, and why watching closely makes nature feel more surprising, connected, and alive.

Where isolation reshapes life, from giant crabs to flightless birds.

Birds have more freedom to come and go from islands than most, often using them as remote fortresses where they can safely raise their young, but some find islands so rewarding that they stay. Without predators, some change their lifestyles and even give up the power of flight.

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Birds have more freedom to come and go from islands than most, often using them as remote fortresses where they can safely raise their young.

Sanctuary - Becoming Flightless In Absence Of Predators

All of life is driven by the race to be the best at doing what it does, it fuels evolution. But when animals find themselves on islands they pick up the pace, racing to be the best at exploiting new niches, leading to some weird and wonderful designs.

All of life is driven by the race to be the best at doing what it does, it fuels evolution.

Take-Over - Evolving Fast To Fill Niches

Being stranded on an island can create opportunities, but also means that space, food, and water are limited resources, animals are vulnerable to sudden changes and new arrivals. To make the resources go further some animals have gradually become smaller than their mainland relatives.

Being stranded on an island can create opportunities, but also means that food and water are limited resources, animals are vulnerable to sudden changes and new arrivals.