Los fondos marinos de las islas de Ibiza y Formentera albergan el organismo vivo más grande del mundo, unas extensas praderas de Posidonia oceánica de ocho kilómetros de longitud con más de 100.000 años de vida, declaradas Patrimonio Mundial por la UNESCO. The leaf terminus is rounded or sometimes absent because of damage. Our Website uses cookies to improve your experience. Lack of awareness among skippers and fishermen means that this is a common occurrence, causing the direct uprooting of the plant. – One square metre of meadow can produce 14 litres of oxygen per day. The aim is to raise awareness about the vital importance of Posidonia on Formentera in the present and especially for future generations. La Posidonia oceanica es una planta marina y no un alga, que tiene raíz, tallo, hojas, frutos y flors. [4], In 2006 a huge clonal colony of P. oceanica was discovered south of the island of Ibiza and stretches as far south as La Savina and Es Pujols on the island of Formentera. Proceeds from the Oceanic x Ibiza city-by-city experience were directed to support the Save Posidonia Project by Manu San Felix. [citation needed] Average leaf width is around 10 millimetres (0.39 in). The project includes activities that combine art, nature and gastronomy. A turquoise blue sea, white sand banks and the dark green of Posidonia Meadows are the colors with which Formentera receives the visitor. Honesty, respect and love for our island are what drive the team at Prestige Properties. Indeed, the seagrass meadows of Sant Josep (in the Salines d’Eivissa i Formentera natural park) were declared World Heritage by UNESCO in 1999. The sea beds of Ibiza and Formentera are home to the largest living organisms in the world - large sea grass meadows of Posidonia oceanica, eight kilometers long and over 100,000 years old.It was declared a World Heritage by the UNESCO.. At 8 kilometres (5.0 mi) across, and estimated at around 100,000 years old,[5] it may be one of the largest and oldest clonal colonies on Earth. La Posidonia oceánica es una planta marina endémica del Mediterráneo que no se encuentra en ningún otro mar del mundo. Posidonia oceanica is a higher plant species and it differs from algae in that it has leaves, stalks and roots as well as flowers and fruit. These underwater meadows, are very important in the world’s ecosystems. Posidonia Oceanica is a seagrass, also called Neptune grass. Saviez-vous qu’à Ibiza plusieurs variétés de Posidonia oceánica âgées de 100 000 ans ont été découvertes, ce qui représente que nous sommes face au second organisme vivant le plus âgé de la planète ? The main threats for the meadows are the maritime constructions, the pollution of near-shore waters, the anchoring, the beach … About Prestige Properties; Our Team. - This sea plant, endemic of the Mediterranean, got its name from the greek god Poseidon. – It is estimated to be about 100,000 years old (it grows between 1 and 2 centimetres per year). Such plant material has been used for composting, but Italian laws prohibit the use of marine algae and plants for this purpose. Es una especie endémica del Mediterráneo y, desde el año 1999, concretamente, la pradera del Parque Natural de las Salinas de Ibiza y Formentera fué declarada Patrimonio de la Humanidad. One of the most extensive is found between Ibiza and Formentera and it is estimated that posidonia can measure up to 8 km. It can be found at depths of up to 30-40 m. depending on how clear the water is. But they are being seriously impacted by the growth of tourism and recreational boat use. Among their many functions, Posidonia oceanica meadows play a part in stabilizing seabeds, breaking swells and waves, and encouraging the deposit of sedimentary particles (Boudouresque et al., 2006). Posidonia meadows can be more than 1000-years-old and are recognised by UNESCO as World Heritage. On the other hand, as a species that grows in shallow water, it is often affected by boat anchoring. These meadows produce large amounts of oxygen and organic matter. Posidonia oceanica meadows occupy large expanses of the Mediterranean coastline, playing an important role in sedimentary dynamics (by holding the sediment in place with their roots). This page was last edited on 27 August 2020, at 04:07. Posidonia oceanica is the most precious treasure of our sea. Although living underwater, it is not an algae but a real plant with roots, stems and leaves. What follows is an explanation of the Posidonia oceanica, its ecosystem, and its impact on related ecosystems.
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