oceanica. Proper noun . You can contribute this audio pronunciation of Poseidonia to HowToPronounce dictionary. Register Write it here to share it with the entire community. Two main population groups are recognized in the Mediterranean endemic seagrass Posidonia oceanica, corresponding to the Western and the Eastern basins. Posidonia oceanica (Linnaeus) Delile is a flowering plant (Magnoliophyta, Embryobionta, Plantae) endemic to the Mediterranean Sea. Posidonia oceanica translation in English-Portuguese dictionary. Posidonia oceanica is a flowering plant which lives in dense meadows or along channels in the sands of the Mediterranean. [citation needed] Average leaf width is around 10 millimetres (0.39 in). It is found at depths from 1–35 metres (3.3–114.8 ft),[citation needed] according to water clarity. Posidonia oceanica, Cymodocea nodosa, Zostera noltii and Zostera marina, mainly the Posidonia and the Cymodocea are the most frequent ones.’ Listen to the audio pronunciation of Posidoniaceae on pronouncekiwi. Although never studied before, the peculiar Djerba lagoon is well known by the local population and by tourists. The endemic Mediterranean seagrass Posidonia oceanica (L.) Delile forms meadows of great ecological importance that are presently under elevated anthropogenic pressures. Add Definition. - The Poseidonion Grand Hotel (Greek: Ξενοδοχείο Ποσειδώνιο) is a luxury hotel in Greece, one of the most luxurious in southeastern Europe. Rate the pronunciation difficulty of Poseidonia. [7][8][9], This species is found only in the Mediterranean Sea where it is in decline, occupying an area of about 3% of the basin. Please add to it, or discuss it at the Etymology scriptorium.) Have a definition for Posidonia oceanica ? ... How To Pronounce Posidonia oceanica; How To Pronounce Posidonia ostenfeldii; How To Pronounce Posidonia robertsoniae; How To Pronounce Posidonia Shale; Posidonia caulinii) Etymology (This etymology is missing or incomplete. posidonie definition in French dictionary, posidonie meaning, synonyms, see also 'positon',position',positionnel',positionner'. Carl Linnaeus gave the first botanical description of this species in Systema Naturae, although the genus was then named Zostera. In 1999 Posidonia fields in Ibiza and Formentera have been declared world heritage site by UNESCO! Unfortunately, this browser does not support voice recording. ‘It is known that, among the four spontaneous phanerogams colonising the sandy and muddy loose sea-bottoms of the Mediterranean Sea, i.e. impact on Posidonia oceanica Milazzo et al. (2013). It forms large underwater meadows that are an important part of the ecosystem. P. oceanica meadows play a major ecological, sedimentary and economic role (Bell and Harmelin-Vivien, 1983; Jeudy de Grissac and Boudouresque, 1985; Gambi et al., Noun 1. Posidonia oceanica, commonly known as Neptune grass or Mediterranean tapeweed, is a seagrass species that is endemic to the Mediterranean Sea. Showing page 1. Since you have exceeded your time limit, your recording has been stopped. You can try again. Species. Cymodocea nodosa grows in meadows on the seabed and is sometimes associated with the other seagrasses, Zostera noltei and Posidonia oceanica and the seaweeds Caulerpa prolifera and Caulerpa racemosa. Keep up. Subsurface rhizomes and roots stabilize the plant while erect rhizomes and leaves reduce silt accumulation. You've got the pronunciation of Poseidonia right. Posidonia oceanica (syn. Posidonia oceanica is a seagrass species that is endemic to the Mediterranean Sea.This marine plant forms large underwater meadows that provide important environmental services to the region and beyond. The leaves are ribbon-like, appearing in tufts of 6 or 7, and up to 1.5 metres (4.9 ft) long. Posidonia oceanica is a seagrass endemic to the Mediterranean Sea. If possible, verify the text with references provided in the foreign-language article. Posidonia f. A taxonomic genus within the family Posidoniaceae – the seagrasses. Oceanica synonyms, Oceanica pronunciation, Oceanica translation, English dictionary definition of Oceanica. This page was last edited on 28 January 2021, at 00:27. The rhizome type stems are found in two forms: one growing up to 150 centimetres (59 in) beneath the sand and the other rising above the sand. Oops! The fruit is free floating and known in Italy as "the olive of the sea" (l'oliva di mare ). This corresponds to a surface area of about 38,000 square kilometres (15,000 sq mi). 3% of the Mediterranean is covered with Neptune grass. Many of the compounds reported for P. oceanica were, however, not detected by appropriate phytochemical methods and some most probably represent artifacts and are not genuine natural products of P. However, studies describing the environmental processes affecting this Island are scarce. It constitutes broad meadows in the sublittoral zone, from the sea-level down to 25-40 m depth (according to water limpidity). In mammals, cadmium is widely considered as a non-genotoxic carcinogen acting through a methylation-dependent epigenetic mechanism. The APG system (1998) and APG II system (2003) accept the genus as constituting the sole genus in the family Posidoniaceae, which it places in the order Alismatales, in the clade monocots. Abstract. Boat anchoring on Posidonia oceanica beds in a marine protected area (Italy, western Mediterranean): effect of anchor types in different anchoring stages. Posidonia oceanica meadow Banquette Foredune Backshore Foreshore Model of the hydrodynamic effects caused by barene alophyte vegetation (from Defina et Bixio, 2005). Unfortunately, this device does not support voice recording, Click the record button again to finish recording. Balls of fibrous material from its foliage, known as egagropili or Neptune balls,[3] wash up to nearby shorelines. [11], To date 51 natural products have been reported from P. oceanica, including natural phenols, phenylmethane derivatives, phenylethane derivatives, phenylpropane derivatives and their esters, chalkones, flavonols, 5-alpha-cholestanes, and cholest-5-enes. Take this quiz! Posidonia Oceanica is a seagrass, also called Neptune grass. The fan mussel Pinna nobilis is the largest bivalve of the Mediterranean Sea, declared protected since 1992. We recommend you to try Safari. Seems like your pronunciation of Poseidonia is not correct. Word of the day - in your inbox every day, © 2020 HowToPronounce. {{view.translationsData[trans_lang][0].vote_count}}, {{app.userTrophy[app.userTrophyNo].hints}}, {{view.translationsData[trans_lang][0].word}}, {{view.translationsData[trans_lang][0].username}}. Subscribe to learn and pronounce a new word each day! Modified from: De Falco et al, 2002 Feed-back Sedimentology Vacchi et al. [12], Media related to Posidonia oceanica at Wikimedia Commons. Posidonia grows best in clean waters, and its presence is a marker for lack of pollution. All Rights Reserved, {{app['fromLang']['value']}} -> {{app['toLang']['value']}}, Pronunciation of Poseidonia with 1 audio pronunciations. Log in or In this study, a model of citizens’ observatory has been translated into practice to observe and monitor the health status of the Site of Community Importance, the Posidonia oceanica meadow named San Vito-Barletta … - Poseidonia (Greek: Ποσειδωνία, named after Poseidon) is a village and a former municipality on the island of Syros, in the Cyclades, Greece. All stems are approximately 10 millimetres (0.39 in) thick and upright in habit. It is a sessile suspension feeder endemic of this basin which lives mainly on soft sediments colonized by seagrass meadows. Posidonia oceanica meadow distribution Posidonia oceanica meadows cover about 1.5% of the total Mediterranean Sea surface (Pasqualini et al., 1998) and occur in 16 Mediterranean countries (e.g. Congrats! Learn the translation for ‘Oceanica’ in LEO’s English ⇔ German dictionary. The fruit is free floating and known in Italy as "the olive of the sea" (l'oliva di mare[2]). This arrangement of the rhizomes eventually forms a mat; the surface contains the active parts of the plant, whereas the center is a dense network of roots and decomposing stems. Sign in to disable ALL ads. Learn how and when to remove this template message, "Portuguese scientists discover world's oldest living organism", "Implications of Extreme Life Span in Clonal Organisms: Millenary Clones in Meadows of the Threatened Seagrass Posidonia oceanica", http://www.tirsavplus.eu/documenti/normativa/D_lgs_75_2010%20normativa_fertilizzanti.pdf, https://en.wikipedia.org/w/index.php?title=Posidonia_oceanica&oldid=1003225609, Articles needing translation from Italian Wikipedia, Articles needing additional references from August 2019, All articles needing additional references, Articles with unsourced statements from August 2019, Creative Commons Attribution-ShareAlike License. The feeding ecology and the ecological role of the herbivorous polychaete Platynereis dumerilii (Audouin & Milne-Edwards) (Nereididae) in the epiphytic community of the Mediterranean seagrass Posidonia oceanica (L.) Delile was investigated under natural and laboratory conditions. Please While defining aquaculture areas in Zadar County, it was hard to avoid placing mentioned areas far from the seagrass meadows, since Posidonia oceanica is widely spread in the whole Adriatic Sea. Pronunciation of Poseidonia with 1 audio pronunciation, 6 translations and more for Poseidonia. [4] Earlier systems classified this genus in the family Potamogetonaceae or in the family Posidoniaceae but belonging to order Zosterales. a great deal of research has been dedicated to Posidonia oceanica (L.) Delile, an endemic marine magnoliophyta that constitutes a key species (Bianchi et al.,1989). It has been estimated that Posidonia oceanica covers 1451,29 km2 in the Adriatic Sea. Posidonia oceanica (from Boudouresque et Meinesz, 1982). Journal of Experimental Marine Biology and Ecology 299: 51–62. [10] The presence of Posidonia can be detected by the masses of decomposing leaves on beaches. Enrich your vocabulary with the French Definition dictionary [citation needed], The flowering plant's common name is Neptune grass. Do not translate text that appears unreliable or low-quality. Synergetic effect of posidonia oceanica fibres and deinking paper sludge on the thermo-mechanical properties of high density … Posidonia oceanica (L.) (PO) is an abundant sea grass of the Mediterranean basin, whose remains of old leaf sheaths on the seashore are massively accumulated as fibrous dense balls made of cellulose and hemicellulose (about 60–75%) and lignin (about 25–30%) [14, 15]. The fruit is free floating and known in Italy as 'the olive of the sea' (l'oliva di mare [1]).Balls of fibrous material from its foliage, known as egagropili, wash up to nearby shorelines. Congrats! The P. oceanica meadow constitutes a key ecosystem in the Mediterranean, 2004. Pergent, G., Semroud, R., Djellouli, A., Langar, H. & Duarte, C. 2010. Posidonia ONLY lives in the Mediterranean sea and is believed to be 10 thousands of years old. It forms large underwater meadows that are an important part of the ecosystem. Here, we take advantage of a fine resolution map (1:10000) of marine habitats to study the spatial configuration of Posidonia oceanica seagrass beds, a marine habitat of great ecological and economic importance. Posidonia oceanica, commonly known as Neptune grass or Mediterranean tapeweed, is a seagrass species that is endemic to the Mediterranean Sea. The eastern edge of the Djerba Island represents an important tourist pole. At 8 kilometres (5.0 mi) across, and estimated at around 100,000 years old,[6] it may be one of the largest and oldest clonal colonies on Earth. The leaf terminus is rounded or sometimes absent because of damage. Seagrasses grow both vertically and horizontallytheir blades reach upwards and their roots down and sidewaysto capture sunlight and nutrients from the water and sediment. The dictionary of the Institut d'Estudis Catalans, in its definition of Posidonia (Posidonia oceanica), includes one that calls it "Neptune grass", which it defines as a "phanerogam plant from the Posidoniacaea genus, with horizontal rhizomes, covered in the fibrous remains of dead leaves, with ribbon-shaped leaves, small flowers in spiciform inflorescences and fleshy fruit. You have earned {{app.voicePoint}} points. Giakoumi et al., 2013; Figure 1). or post as a guest. The Angiosperm Phylogeny Website concludes that the three families Cymodoceaceae, Posidoniaceae and Ruppiaceae form a monophyletic group. Thank you for helping build the largest language community on the internet. [citation needed] The leaves are bright green, perhaps turning brown with age, and have 13 to 17 parallel veins. Asexual Clonal Growth: Similar to grasses on land, seagrass shoots are connected underground by a network of large root-like structures called rhizomes. Crowdsourced audio pronunciation dictionary for 89 languages, with meanings, synonyms, sentence usages, translations and much more. With noun/verb tables for the different cases and tenses links to audio pronunciation and … [5], 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. Is Nike your favorite sports brand? The rhizomes can spread under t… ; Posidonia coriacea Cambridge and Kuo; Posidonia denhartogii Kuo and Cambridge; Posidonia kirkmanii Kuo and Cambridge; Posidonia oceanica Delile – This plant is endemic to the Mediterranean Sea, where it forms undersea meadows. Leaves are arranged in groups, with older leaves on the outside, longer and differing in form from the younger leaves they surround. Record the pronunciation of this word in your own voice and play it to listen to how you have pronounced it. South coast of Australia. Such plant material has been used for composting, but Italian laws prohibit the use of marine algae and plants for this purpose. Found 97 sentences matching phrase "Posidonia oceanica".Found in 11 ms. Haddara, A. et al. This is a list of species that are contained by the genus: Posidonia angustifolia Cambridge and Kuo; Posidonia australis Hook.f. To address the nature of the East-West cleavage in P. oceanica, the main aims of this study were: (i) to define the genetic structure within the potential contact zone (i.e. Experiments were devised to define the preferred items, their consumption rate and degree of … They spread by two methods: asexual clonal growth and sexual reproduction. Search posidonia and thousands of other words in English definition and synonym dictionary from Reverso. - Posidonius (Greek: Ποσειδώνιος, Poseidonios, meaning "of Poseidon") "of Apameia" (ὁ Ἀπαμεύς) or "of Rhodes" (ὁ Ῥόδιος) (c. - Poseidon and the Bitter Bug is the 11th studio album by Indigo Girls, released on March 24, 2009 by Vanguard Records. Balls of fibrous material from its foliage, known as egagropili or Neptune balls, wash up to nearby shorelines. Meadows are less abundant in the Levantine Sea, whilst sparse occurrence and even complete absence of P. The genus Posidonia is named after Poseidon, the Greek god of the seas, while oceanica refers to its former wide distribution.

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