Technology
Animals That Migrate to Escape the Summer Heat
Animals That Migrate to Escape the Summer Heat
Many animals migrate to different regions to avoid the summer heat. This survival tactic is crucial for their survival and reproduction. In this article, we will explore various interesting examples of animals that migrate to escape the oppressive temperatures of summer and thrive in cooler climates.
Longest Migratory Journey: The Arctic Tern
The Arctic tern, also known as the sea swallow, is undoubtedly one of the most fascinating migratory birds on the planet. Holding the title of the longest migratory journey of any living thing, this tiny bird flies from the Arctic to Antarctica and back each year—traveling from one end of the Earth to the other!
Image: The Arctic tern is in pole position when it comes to lengthy migrations.
Humpback Whales: Swimming in Colder Waters
Humpback whales thrive in all major ocean basins. Pregnant females spend the winter in tropical or subtropical waters to have their calves. As summer approaches, these whales make a long journey to colder waters, either to the Arctic in the Northern Hemisphere or to Antarctica in the Southern Hemisphere. This migration ensures they find the best conditions for their young to grow and thrive.
Adélie Penguins: Breeding in Harsh Conditions
Adélie penguins are known for their ability to breed exclusively on the Antarctic continent, often enduring some of the harshest conditions on the planet. Their breeding season spans from October to the following February, during which temperatures can plummet to as low as -80°C. Despite these extreme conditions, Adélie penguins offer a tender side, proposing to their mates by offering them a pebble—a gesture incredibly sweet against the backdrop of their icy surroundings.
During the Antarctic winter, Adélie penguins make a strategic move, staying off the coastal islands and venturing out to the open sea where the water is easier to hunt in. This migration allows them to find the best feeding grounds and ensures the safety of their young.
Arctic Foxes: Following the Ice
The Arctic fox exhibits a fascinating migration pattern, moving from their autumn breeding grounds to the freezing coastal areas to hunt for food. They return in late winter or early spring, relying on sea ice and glaciers to travel. Their thick fur and unique padded paws offer protection against harsh winds and thick snow, allowing them to survive in some of the coldest regions on Earth.
Arctic foxes often follow polar bears and other predators across the ice to feed on their leftovers, illustrating the intricate relationships and feeding strategies in the polar ecosystem.
Blackbirds: A British Flock on the Move
While many blackbirds are resident to the UK, some of the ones you might see in the winter are actually from northern Europe—particularly from areas like Scandinavia. Even though the British winter might seem mild by Scandinavian standards, it is still too chilly for some. As a result, many blackbirds fly to Africa for their winter break, ensuring they find suitable conditions to survive and thrive.
Image: This blackbird is having a berry nice winter.