@explainingtheocean0: When ponds and rivers dry up during droughts, some fish have remarkable survival strategies that help them endure until water returns. Certain species, known as lungfish, can survive in dried-out environments by burrowing into the mud and entering a state of reduced activity called aestivation. Some lungfish create a chamber in the mud and surround themselves with a protective mucus layer that helps reduce water loss. Their metabolism slows dramatically, allowing them to survive for months-and, in some species, even longer-until conditions improve. Lungfish can also breathe air using specialized lungs, which help them survive when water oxygen levels are low. Other fish, such as annual killifish, survive droughts in a different way: their eggs can remain dormant in dry sediment until rainfall returns and the habitat fills with water again. These adaptations show how life can persist even in some of the harshest environments. However, not all fish can survive being buried in dry ground; these abilities belong to particular species.#shark #musteatinmycity #naturaldisasters #tsunami #oceanexplained #Science #ocean #DeepSea

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Tuesday 10 November 2026 03:07:25 GMT