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The ones “dry rivers” would possibly appear to be a contradiction (we’ve got at all times been taught that they’re steady streams of water), however in fact that there are rivers that by no means – or nearly by no means – delivery water. Within the jap Spanish area, we all know them effectively: we name them “ramblas”.
On the planet of limnology – the department of ecology that offers with the find out about of continental water ecosystems – there’s a gradient that is going from channels that raise water all 12 months spherical (everlasting rivers), thru those who dry up in the summertime (transient rivers), to probably the most excessive, which nearly by no means raise water (dry rivers). In a extra formal definition, we will be able to describe them as those who handiest delivery water for a little while after heavy rains and aren’t hooked up to groundwater, in order that aquatic organisms can not reside in them.
Rambla Chirivel (Velez Rubio). ML Suarez
They aren’t handiest present in our areas. They seem in every single place the arena and are given other names: wadis or oued in North Africa, streams, within the Mediterranean area of Australia, or ramblas, within the east of Spain, the place their presence marks the panorama.
In fact, dry rivers are hybrid programs whose dynamics are extra very similar to the ones of terrestrial ecosystems than everlasting rivers. On the other hand, its morphology and ecological…
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Author : bq3anews
Publish date : 2026-05-04 06:12:00
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