Keep up. Species. Synergetic effect of posidonia oceanica fibres and deinking paper sludge on the thermo-mechanical properties of high density … It has been estimated that Posidonia oceanica covers 1451,29 km2 in the Adriatic Sea. Posidonia oceanica translation in English-Portuguese dictionary. - The Poseidonion Grand Hotel (Greek: Ξενοδοχείο Ποσειδώνιο) is a luxury hotel in Greece, one of the most luxurious in southeastern Europe. Posidonia oceanica is a flowering plant which lives in dense meadows or along channels in the sands of the Mediterranean. ... How To Pronounce Posidonia oceanica; How To Pronounce Posidonia ostenfeldii; How To Pronounce Posidonia robertsoniae; How To Pronounce Posidonia Shale; 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. 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. Meadows are less abundant in the Levantine Sea, whilst sparse occurrence and even complete absence of P. Posidonia ONLY lives in the Mediterranean sea and is believed to be 10 thousands of years old. oceanica. 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. Pergent, G., Semroud, R., Djellouli, A., Langar, H. & Duarte, C. 2010. Unfortunately, this device does not support voice recording, Click the record button again to finish recording. Although never studied before, the peculiar Djerba lagoon is well known by the local population and by tourists. Add Definition. The leaves are ribbon-like, appearing in tufts of 6 or 7, and up to 1.5 metres (4.9 ft) long. 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. Please However, studies describing the environmental processes affecting this Island are scarce. impact on Posidonia oceanica Milazzo et al. Posidonia oceanica is a seagrass endemic to the Mediterranean Sea. It is a sessile suspension feeder endemic of this basin which lives mainly on soft sediments colonized by seagrass meadows. Leaves are arranged in groups, with older leaves on the outside, longer and differing in form from the younger leaves they surround. If possible, verify the text with references provided in the foreign-language article. Balls of fibrous material from its foliage, known as egagropili or Neptune balls, wash up to nearby shorelines. Congrats! You can contribute this audio pronunciation of Poseidonia to HowToPronounce dictionary. [citation needed] The leaves are bright green, perhaps turning brown with age, and have 13 to 17 parallel veins. Posidonia oceanica, Cymodocea nodosa, Zostera noltii and Zostera marina, mainly the Posidonia and the Cymodocea are the most frequent ones.’ or post as a guest. Have a definition for Posidonia oceanica ? Abstract. Take this quiz! The fruit is free floating and known in Italy as "the olive of the sea" (l'oliva di mare[2]). Experiments were devised to define the preferred items, their consumption rate and degree of … Search posidonia and thousands of other words in English definition and synonym dictionary from Reverso. Found 97 sentences matching phrase "Posidonia oceanica".Found in 11 ms. It is found at depths from 1–35 metres (3.3–114.8 ft),[citation needed] according to water clarity. Is Nike your favorite sports brand? It forms large underwater meadows that are an important part of the ecosystem. Showing page 1. Seagrasses grow both vertically and horizontallytheir blades reach upwards and their roots down and sidewaysto capture sunlight and nutrients from the water and sediment. 3% of the Mediterranean is covered with Neptune grass. Rate the pronunciation difficulty of Poseidonia. 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. Learn the translation for ‘Oceanica’ in LEO’s English ⇔ German dictionary. Two main population groups are recognized in the Mediterranean endemic seagrass Posidonia oceanica, corresponding to the Western and the Eastern basins. The eastern edge of the Djerba Island represents an important tourist pole. Posidonia oceanica, commonly known as Neptune grass or Mediterranean tapeweed, is a seagrass species that is endemic to the Mediterranean Sea. [citation needed], The flowering plant's common name is Neptune grass. 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. 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. [12], Media related to Posidonia oceanica at Wikimedia Commons. 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. 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., 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. {{view.translationsData[trans_lang][0].vote_count}}, {{app.userTrophy[app.userTrophyNo].hints}}, {{view.translationsData[trans_lang][0].word}}, {{view.translationsData[trans_lang][0].username}}. Listen to the audio pronunciation of Posidoniaceae on pronouncekiwi. Balls of fibrous material from its foliage, known as egagropili or Neptune balls,[3] wash up to nearby shorelines. Posidonia oceanica, commonly known as Neptune grass or Mediterranean tapeweed, is a seagrass species that is endemic to the Mediterranean Sea. Congrats! (2013). You've got the pronunciation of Poseidonia right. With noun/verb tables for the different cases and tenses links to audio pronunciation and … 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. [4] Earlier systems classified this genus in the family Potamogetonaceae or in the family Posidoniaceae but belonging to order Zosterales. This corresponds to a surface area of about 38,000 square kilometres (15,000 sq mi). 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. [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. The fan mussel Pinna nobilis is the largest bivalve of the Mediterranean Sea, declared protected since 1992. Since you have exceeded your time limit, your recording has been stopped. Sign in to disable ALL ads. Posidonia oceanica meadow Banquette Foredune Backshore Foreshore Model of the hydrodynamic effects caused by barene alophyte vegetation (from Defina et Bixio, 2005). Write it here to share it with the entire community. Posidonia oceanica (Linnaeus) Delile is a flowering plant (Magnoliophyta, Embryobionta, Plantae) endemic to the Mediterranean Sea. The endemic Mediterranean seagrass Posidonia oceanica (L.) Delile forms meadows of great ecological importance that are presently under elevated anthropogenic pressures. Seems like your pronunciation of Poseidonia is not correct. 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. Oops! The leaf terminus is rounded or sometimes absent because of damage. ‘It is known that, among the four spontaneous phanerogams colonising the sandy and muddy loose sea-bottoms of the Mediterranean Sea, i.e. It constitutes broad meadows in the sublittoral zone, from the sea-level down to 25-40 m depth (according to water limpidity). Crowdsourced audio pronunciation dictionary for 89 languages, with meanings, synonyms, sentence usages, translations and much more. [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. Posidonia Oceanica is a seagrass, also called Neptune grass. Please add to it, or discuss it at the Etymology scriptorium.) Unfortunately, this browser does not support voice recording. 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. All stems are approximately 10 millimetres (0.39 in) thick and upright in habit. Posidonia oceanica (from Boudouresque et Meinesz, 1982). Thank you for helping build the largest language community on the internet. - Poseidonia (Greek: Ποσειδωνία, named after Poseidon) is a village and a former municipality on the island of Syros, in the Cyclades, Greece. 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]. 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 … Do not translate text that appears unreliable or low-quality. ; 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. They spread by two methods: asexual clonal growth and sexual reproduction. - 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. 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. Subsurface rhizomes and roots stabilize the plant while erect rhizomes and leaves reduce silt accumulation. Pronunciation of Poseidonia with 1 audio pronunciation, 6 translations and more for Poseidonia. Record the pronunciation of this word in your own voice and play it to listen to how you have pronounced it. Boat anchoring on Posidonia oceanica beds in a marine protected area (Italy, western Mediterranean): effect of anchor types in different anchoring stages. The fruit is free floating and known in Italy as "the olive of the sea" (l'oliva di mare ). Posidonia caulinii) Etymology (This etymology is missing or incomplete. All Rights Reserved, {{app['fromLang']['value']}} -> {{app['toLang']['value']}}, Pronunciation of Poseidonia with 1 audio pronunciations. [citation needed] Average leaf width is around 10 millimetres (0.39 in). 2004. The genus Posidonia is named after Poseidon, the Greek god of the seas, while oceanica refers to its former wide distribution. Giakoumi et al., 2013; Figure 1). posidonie definition in French dictionary, posidonie meaning, synonyms, see also 'positon',position',positionnel',positionner'. Journal of Experimental Marine Biology and Ecology 299: 51–62. In mammals, cadmium is widely considered as a non-genotoxic carcinogen acting through a methylation-dependent epigenetic mechanism. Enrich your vocabulary with the French Definition dictionary 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. 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). We recommend you to try Safari. The Angiosperm Phylogeny Website concludes that the three families Cymodoceaceae, Posidoniaceae and Ruppiaceae form a monophyletic group. Posidonia grows best in clean waters, and its presence is a marker for lack of pollution. Carl Linnaeus gave the first botanical description of this species in Systema Naturae, although the genus was then named Zostera. Asexual Clonal Growth: Similar to grasses on land, seagrass shoots are connected underground by a network of large root-like structures called rhizomes. Subscribe to learn and pronounce a new word each day! Register 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. The P. oceanica meadow constitutes a key ecosystem in the Mediterranean, This is a list of species that are contained by the genus: Posidonia angustifolia Cambridge and Kuo; Posidonia australis Hook.f. Word of the day - in your inbox every day, © 2020 HowToPronounce. Modified from: De Falco et al, 2002 Feed-back Sedimentology Vacchi et al. Haddara, A. et al. In 1999 Posidonia fields in Ibiza and Formentera have been declared world heritage site by UNESCO! Proper noun . It forms large underwater meadows that are an important part of the ecosystem. The rhizomes can spread under t… You have earned {{app.voicePoint}} points. [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. You can try again. [10] The presence of Posidonia can be detected by the masses of decomposing leaves on beaches. Posidonia oceanica (syn. Noun 1. Oceanica synonyms, Oceanica pronunciation, Oceanica translation, English dictionary definition of Oceanica. Log in or This page was last edited on 28 January 2021, at 00:27. Posidonia f. A taxonomic genus within the family Posidoniaceae – the seagrasses.