Tag: fish

India’s sharks and rays: an ancient species on the brink of extinction

Across the planet, entire populations of sharks and rays are being overfished, in some cases leading them to the brink of extinction. The situation is particularly grim in the Arabian Sea where, according to a new study, over 50 percent of the shark species found in these waters are threatened. And as one of the top shark fishing nations in the world, India is leading the charge.

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Can a scientific name save one of Earth’s most iconic freshwater fish from extinction?

The mahseers are an iconic group of fish found throughout the fast-flowing rivers of South and South-East Asia. Characterised by their large scales, attractive appearance and potentially vast size, the mahseers have long been afforded saintly status as “God’s fishes”. They are also known to anglers as some of the world’s hardest fighting freshwater game fish, earning them the reputation of “tigers of the water”.

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The deepest-dwelling fish in the sea is small, pink and delicate

Thanks to movies and nature videos, many people know that bizarre creatures live in the ocean’s deepest, darkest regions. They include viperfish with huge mouths and big teeth, and anglerfish, which have bioluminescent lures that make their own light in a dark world. However, the world’s deepest-dwelling fish – known as a hadal snailfish – is small, pink and completely scaleless. Its skin is so transparent that you can see right through to its liver. Nonetheless, hadal snailfish are some of the most successful animals found in the ocean’s deepest places.

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Scientists Plan to Map a ‘safety net’ for Planet Earth

Scientists and conservationists have argued for years that setting aside at least half of the world’s land mass as off-limits to human enterprise is necessary if we are to conserve our planet’s biodiversity. The ‘safety net’ mapping effort aims to identify a network of wildlife corridors that connect every protected area on Earth and link them up with other high-priority landscapes, as well, even those that are unprotected.

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