ulva intestinalis description

Description. Formerly widely known as Enteromorpha compressa. Soulsby, P.G., Lowthion. Make a thin cross section of Ulva intestinalis and draw the internal details. Occurrence dataset: https://doi.org/10.15468/erweal accessed via GBIF.org on 2018-09-27. Product Details. Kamer, K. & Fong, P., 2001. Oxford: Carendon Press. information on the biology of species and the ecology of habitats found around the coasts and seas of the British Isles, Photographer: Keith Hiscock  Copyright: Dr Keith Hiscock, Photographer: Judith Oakley  Copyright: Judith Oakley. Distribution data supplied by the Ocean Biogeographic Information System (OBIS). & Thain, V.M., 1983. This study illustrated some nutritional value of two marine algaes (U. rigida and U. intestinalis) which belong to the division chlorophyta. Reise, K., 1983. Acker, B. Floyd Brown, J.R. DePalma & W.P. Synonymised names. Seaweeds are traditionally used as human food, because they provide nutritional value and a specific taste. Suffolk Biodiversity Information Service., 2017. ), 1968. American Naturalist, 112, 23-39. Amsler, C.D. This study illustrated some nutritional value of two marine algaes (U. rigida and U. intestinalis) which belong to the division chlorophyta. Centre for Environmental Data and Recording, 2018. The Sea Lettuce – Ulva lactuca plants grow attached, without a stipe, to rocks, other seaweeds and various substrates, by a disc shaped holdfast. Occurrence dataset: https://doi.org/10.15468/146yiz accessed via GBIF.org on 2018-09-27. Ulva intestinalis. Species within the genus Ulva are difficult to identify. Ulva intestinalis Show related species. Surface view of cells. Parchevskij, V.P. National Trust, 2017. Fronds may be 10-30 cm or more in length and 6-18 mm in diameter, the tips of which are usually rounded. Journal of the Marine Biological Association of the United Kingdom, 79, 1125-1126. However, if environmental factors, such as salinity are taken into account, branching can be used to identify the great majority of thalli correctly (Blomster et al., 1998). Extremely tolderant to widely varying salinities and temperatures. NBIS Records to December 2016. The ecological impact of the sea urchin Paracentrotus lividus (Lamarck) in Lough Ine, Ireland. Non-vascular Plants, Outer Hebrides. 4 Intertidal (Kai River estuary, Nha Trang City, Vietnam). 2. Fronds may be 10-30 cm or more in length and 6 … Ulva intestinalis and Ulva compressa are two bloom-forming morphologically-cryptic species of green seaweeds widely accepted as cosmopolitan in distribution. London: HarperCollins. Seasonal appearance: All year, with large blooms in the summer. It is tolerant of stressful conditions, and its presence often indicates freshwater input or pollution. The effect of two commercial herbicides on the settlement, germination and growth of Enteromorpha. This unique art print is created from a seaweed collected and hand-pressed by us from along our beautiful British coastline. Salinity dependent accumulation of Zn, Co and Mn in Scytosiphon lomentaria (Lyngb.) Make a thin cross section of Ulva intestinalis and draw the … Occurrence dataset: https://www.kentwildlifetrust.org.uk/ accessed via NBNAtlas.org on 2018-10-01. Cells are >10 μm diam. A small green alga (up to 30 cm across) with a broad, crumpled frond that is tough, translucent and membranous. Common names: Sea Lettuce.Glasán (Irish).. North East Scotland Biological Records Centre, 2017. British Phycological Journal, 13, 149-153. Clay, E., 1960b. The life-history shows an alteration of generations, isomorphic - gametophytic and sporophytic. Linnaeus, C. (1753). occurs in many different habitat types and takes many different forms. It has xylose, sulfate, rhamnose, and iduronic and glucuronic acids as major elements. Moss, B. Description: Thallus sheet-like, light green, rather delicate and translucent, to 250 mm long. Ulva intestinalis Ulva californica 1. Sea Lettuce (Ulva lactuca)Appearance: Green seaweed, sheetlike in appearance. Several hundred individuals of Tigriopus brevicornis have been observed in a single thallus of Ulva intestinalis (McAllen, 1999). 202-212. Ulster Museum Marine Surveys of Northern Ireland Coastal Waters. Little, C. & Kitching, J.A., 1996. Marine Environment Resource Mapping And Information Database (MERMAID): Marine Nature Conservation Review Survey Database. Isle of Man historical wildlife records 1995 to 1999. Royal Botanic Garden Edinburgh, 2018. Knight, M. & Parke M.W., 1931. eulittoral zone material showed decreased percentage regeneration in all salinities (dilute: 0, 4.25, 8.5, 17 & 25.5 psu, full: 34 psu and concentrated seawater: 51, 68, 95, 102 & 136 psu) except 34 psu, when compared to littoral fringe populations of. Occurrence dataset: https://doi.org/10.15468/ab4vwo accessed via GBIF.org on 2018-10-02. Seaweeds have no known mechanism for visual perception. Ulva intestinalis and Ulva compressa are two bloom-forming morphologically-cryptic species of green seaweeds widely accepted as cosmopolitan in distribution. Imperial Chemical Industries Limited Paints Division, Research Department Memorandum PVM45/B/435. Marine Pollution Bulletin, 38, 645-651. Description; UC specimens and range limits for Ulva intestinalis. The sea lettuces comprise the genus Ulva, a group of edible green algae that is widely distributed along the coasts of the world's oceans.The type species within the genus Ulva is Ulva lactuca, lactuca being Latin for "lettuce". McArthur, D.M. Habitat: Rock pools and sandy rocks, particularly in places with widely varying salinities such as upper-shore pools (below).Extremely tolderant to widely varying salinities and temperatures. The deeper depths had a lower percent cover of algae with the mid depths of 10 and 7m showing the highest abundance. Centre for Environmental Data and Recording, 2018. Floating masses Journal of Phycology, 16, 617-619. Dickinson, C.I., 1963. Ulva intestinalis is a green alga in the family Ulvaceae, known by the common names sea lettuce, gutweed [1] and grass kelp. Occurrence dataset: https://doi.org/10.15468/lo2tge accessed via GBIF.org on 2018-10-01. The diagrams are not drawn to scale. The effect of salinity on the growth rate of the macroalgae Enteromorpha intestinalis (Chlorophyta) in the Mondego estuary (west Portugal). Ulva fenestrata Postels & Ruprecht. Hydrobiologia, 195, 119-126. Howson, C.M. Gracilaria sp. Species of Enteromorpha. Like other members of the genus, Ulva intestinalis is a summer annual, decaying and forming masses of bleached white fronds towards the end of the season. Growth rate and harvest of the green alga Enteromorpha intestinalis on artificial substrates in sewage and waste water effluents. Collins pocket guide. are reddish brown to purple branching Ulva intestinalis is a conspicuous bright grass-green seaweed, consisting of inflated irregularly constricted, tubular fronds that grow from a small discoid base. Occurrence dataset: https://doi.org/10.15468/esxc9a accessed via GBIF.org on 2018-10-01. The present distribution of U. intestinalis and U. compressa is investigated along the salinity gradient in the Baltic Sea area through analyses of internal transcribed spacer (ITS) sequence data. Smith, J.E. Kent Wildlife Trust, 2018. Chlorophyta. BRERC species records recorded over 15 years ago. Marine Environmental Research, 46, 421-424. Description: This green alga is very common both in limnetic and coastal systems. TWIC Biodiversity Field Trip Data (1995-present). Is it diffuse, or localized to a meristem? St Andrews BioBlitz 2014. Guiry, M.D. In some references the species (Ulva intestinalis) is treated as two subspecies: ssp. compressa (L.) Link.[4][9]. ERIC NE Combined dataset to 2017. Seaweed Resources in Europe: Uses and Potential. & Marques, J.C., 1999. Oxford: Oxford University Press. Description: Compressed, elongated, hollow fronds with a green colour. Ulva intestinalis Linnaeus 1753: 1163. Regeneration of Enteromorpha. Overzicht van de Nederlandse biodiversiteit. Each print is hand-signed and numbered as part of a limited edition of 100. Journal of Phycology, 34, 319-340. Helgolander Meeresuntersuchungen, 36, 151-162. & Nic Dhonncha, E., 2002. LERN Records. In areas where, The light attenuating effects of increased turbidity are likely to impact on the photosynthetic efficiency of, Wave induced scouring and burial of habitats by sand tends to prevent seaweed growth, except for those that are stress tolerant, robust perennials, or opportunistic ephemeral species such as. & Marsland, A., 1976. Identification Ulva intestinalis This alga tolerates low salinity and is found in the upper intertidal zone in pools and areas of runoff. St Andrews BioBlitz 2015. Manx Biological Recording Partnership, 2017. Marine Ecology Progress Series, 218, 87-93. Green algae in the form of membranes or flat tubes (e.g. Simple thalli (fronds) arise from a small discoid base. Volume 2. Occurrence dataset: https://doi.org/10.15468/v6mt0g accessed via GBIF.org on 2018-10-01. Manx Biological Recording Partnership, 2018. Description: Ulva intestinalis is a conspicuous bright grass-green seaweed, consisting of inflated irregularly constricted, tubular fronds that grow from a small discoid base. Occurrence dataset: https://doi.org/10.15468/goidos accessed via GBIF.org on 2018-10-01. Ulva is Latijn voor ‘moerasplant’. Synonymised names. The hollow tubes can be constricted at irregular intervals like intestines. The algae may be reproductive at all times of the year. Vadas, R.L., Keser, M. & Rusanowski, P.C., 1976. Scientific Description John Huisman & Cheryl Parker, Thursday 8 September 2016. Specific growth rate of the seaweed during the spring-summer period was found to be 0.15-0.25 cm/day. The marine algae Ulva intestinalis and U. compressa are morphologically plastic with many overlapping characters and are therefore difficult to distinguish from each other. Ulva (synoniem: Enteromorpha) is een geslacht van meercellige groenwieren, dat uit 385 soorten bestaat. South East Wales Biodiversity Records Centre, 2018. However, it is not a legal authority for statutory or regulatory purposes. They have rounded tips as well. Linnaeus, C. (1753). IBIS Project Data. It is a thin flat green seaweed, growing only … Dr Mary Gillham Archive Project. Hayden, H.S., Blomster, J., Maggs, C.A., Silva, P.C., Stanhope, M.J. & Waaland, J.R., 2003. The life-history shows an alteration of generations, isomorphic - gametophytic and Ulva and Enteromorpha species are generally the first macroalgae to colonize newly opened substrate in intertidal areas with high nutrients. Biological survey of the intertidal chalk reefs between Folkestone Warren and Kingsdown, Kent 2009-2011. In this study, Ulva spp. Ulva intestinalis, a tubular green seaweed, is a rich source of nutrient, especially sulphated polysaccharides.Sulphated polysaccharides from U. intestinalis were extracted with distilled water, 0.1 N HCl, and 0.1 N NaOH at 80 °C for 1, 3, 6, 12, and 24 h to study the effect of the extraction solvent and time on their chemical composition and antioxidant activity. [5] Besides this, places it can be found in Israel, and in such European countries as Azores, Belgium, Denmark, Ireland, Norway, Poland, and in such seas as the Baltic, and Mediterranean Sea. Munda, I.M., 1984. All Ulva species so far described from the Persian Gulf, Iran, have been identified by classical taxonomic methods. Environment. Fronds are typically unbranched. Thallus medium to dark green, erect and basally attached, 2–15 cm high, unbranched, terete and broadening above to 4–6 mm. Molecular and morphological analysis of Enteromorpha intestinalis and Enteromorpha compressa (Chlorophyta) in the British Isles. The Biology of Rocky Shores. Growth form and environment in Enteromorpha. Cells un-ordered throughout the thallus, polygonal to rounded, 10–14(–18) µm long by (8–)10–14 µm broad; chloroplast laminate with one (rarely two) pyrenoids. Description: The bright to pale green tubular thallus reaches 20 cm (8 in) or more tall and up to 5 mm (0.2 in) in width. Ulva intestinalis Linnaeus 1753: 1163. It is a thin flat green seaweed, growing only 2 cell layers thick. intestinalis (Linnaeus) Hamel, 1931 (synonym) Enteromorpha intestinalis (Linnaeus) Nees, 1820. In Thermal Ecology II, (eds. & Donkin, P., 1997. But ambiguity exists because low salinity or salinity shock can induce branching in Ulva intestinalis. none of the eulittoral zone material was able to regenerate in freshwater or concentrated seawater, whilst littoral fringe and rock pool material was able to do so. The species directory of the marine fauna and flora of the British Isles and surrounding seas. [4] It can be found in Bering Sea near Alaska, Aleutian islands, Puget Sound, Japan, Korea, Mexico, Philippines,and Russia. [6][7], The fronds have branches and are completely tubular expanding in width to mid-thallus, reaching 15 cm long or more. Growth rate Reed, R.H. & Russell, G., 1978. Guiry, M.D. Burrows, E.M., 1991. ulva synonyms, ulva pronunciation, ulva translation, English dictionary definition of ulva. Description: The bright to pale green tubular thallus reaches 20 cm (8 in) or more tall and up to 5 mm (0.2 in) in width. JNCC (Joint Nature Conservation Committee), 1999. marine, fresh Original description. Bristol Regional Environmental Records Centre, 2017. Occurance dataset: http://www.sewbrec.org.uk/ accessed via NBNAtlas.org on 2018-10-02. British seaweeds. Martin, I., Oliveira, J.M., Flindt, M.R. Species identification description of sea hair (Ulva intestinalis) Specimen collection number SCL 15373 in the UBC Herbarium Algae Database.Search the collection number in the database for more information on these specimens, or search the species for further occurrences. Evanston, Northwestern University Press. World Wide Web electronic publication http://www.algaebase.org. Scarlett, A., Donkin, M.E., Fileman, T.W. De soorten komen voor in kustgebieden in de hele wereld, en enkele soorten komen ook voor in brak water. The composition and content of sterol, unsaturated fatty acid, amino acid and mineral in U. rigida and U. intestinalis were analyzed. Plant species diversity in a marine intertidal community, importance of herbivore food preference and algal competitive abilities. For instance, the occurrence of a summer mass of unattached Ulva intestinalis (as Enteromorpha intestinalis) was studied by Baeck et al. marine, fresh Original description. NBN (National Biodiversity Network) Atlas. Ulva lactuca L. (1753) Afbeeldingen op Wikimedia Commons: Zeesla op Wikispecies: Portaal Biologie: Tekening uit Sowerby's English Botany. Adaptation to salinity stress in populations of Enteromorpha intestinalis (L.) Link. Cambridge: Cambridge University Press. Environment. Description : The Genus Ulva which Sea Lettuce – Ulva lactuca belongs to is a very large genus of marine and brackish green seaweed / algae. Table 5.1 species U. intestinalis F. vesiculosus L. digitata description A green thread-like alga, typically [8] The species may be 10–30 centimetres (3.9–11.8 in) long and 6–18 millimetres (0.24–0.71 in) wide. Ulva enteromorpha var. Occurrence dataset: https://doi.org/10.15468/opc6g1 accessed via GBIF.org on 2018-10-01. Marine Pollution, 4th edition. Cambridge: Cambridge University Press. Kitching, J.A. Seaweeds are traditionally used as human food, because they provide nutritional value and a specific taste. Algal colonization on rocky shores in the Firth of Clyde. South East Wales Biodiversity Records Centre, 2018. It is attached to rock via a small hold-fast . It is attached to rock via a small hold-fast . Ulva species are early-successional algae, quickly taking over new substrate on boulders that are cleared by storm disturbance. R.F. intestinalis (L.) Le Jolis, 1863 Homonyms Ulva intestinalis L. Common names Tarm-rørhinde in Danish tarmsøll in Norwegian 腸石髮;腸滸苔 in language. Description ID fdbef8a5-292d-4a08-a134-3e149b22d8a8 Institution Code MICH Collection Code Algae Catalog Number 734519 Type PhysicalObject Modified 2016-3-14 ... Ulva intestinalis Kingdom Plantae Phylum Chlorophyta Class Ulvophyceae Order Ulvales Family Ulvaceae Genus Ulva Specific Epithet intestinalis Taxon Rank species. Hruby, T. & Norton, T.A., 1979. Burrows, E.M., 1959. 276.]. Formerly widely known as Enteromorpha compressa. Ulva rigida is commonly found in areas where nutrients are high, wave forces low and herbivory reduced. Can be white or black when dry. & Stanhope, M.J., 1998. Thallus grass green to dark green or yellowish green in sheltered pools or lagoons. Global map of species distribution using gridded data. Ulva intestinalis Linnaeus. St Andrews BioBlitz 2016. 5 Ulva intestinalis, Fucus vesiculosus and Laminaria digitata are three species of seaweed commonly found around the coasts of Northern Europe. [4] March 2007. Enteromorpha as a monitor of heavy metals in estuaries. 2. Its former scientific name is Enteromorpha intestinalis. They are, however, difficult to distinguish. Thallus completely tubular and elongate, increasing in width from base to mid thallus. Fronds are typically unbranched. Occurrence dataset: https://doi.org/10.15468/vntgox accessed via GBIF.org on 2018-09-25. Occurrence dataset: https://doi.org/10.15468/iou2ld accessed via GBIF.org on 2018-10-01. Occurrence dataset: https://www.kentwildlifetrust.org.uk/ accessed via NBNAtlas.org on 2018-10-01. Ulva intestinalis and Ulva compressa are two bloom-forming morphologically-cryptic species of green seaweeds widely accepted as cosmopolitan in distribution. Observe and draw the thallus morphology of Ulva intestinalis with the naked eye and under the dissecting scope. Persists throughout the year. Kalteresistenze der Meerealen. The motile period of swarmers of Enteromorpha intestinalis (L.) Link. Pollution and marine life. ... Ulva lactuca Sea lettuce. Origin of species name Het Nederlands Soortenregister zet de standaard voor naamgeving en voorkomen van Nederlandse soorten. Echt darmwier in Dutch ruonánjivle in Northern Sami tarmalg in Swedish Bibliographic References. Enteromorpha intestinalis - a refuge for the supralittoral rockpool harpacticoid copepod Tigriopus brevicornis. Isle of Man wildlife records from 01/01/2000 to 13/02/2017. Observation - Ulva intestinalis - Chile. Please note: Formerly known as Ulva lactuca in NE Atlantic.Recent studies have shown that Ulva lactuca is a warm-temperate to tropical species and the entity called Ulva lactuca in the NE Atlantic is correctly Ulva fenestrata. Aquatic Toxicology, 51, 277-291. Occurrence dataset http://www.aphotomarine.com/index.html Accessed via NBNAtlas.org on 2018-10-01. [2] Until they were reclassified by genetic work completed in the early 2000s, the tubular members of the sea lettuce genus Ulva were placed in the genus Enteromorpha. U. intestinalis is a vibrant green, filamentous algae which often attaches to substrate7. Ulva Intestinalis’ effect on Crab Abundance Smith Journal of Marine Ecology @ Volume 1: Issue 2 Page 88 Clark University Total number of crabs found in tide pools where Ulva intestinalis was added and where U. intestinalis was removed after 1 hour. Merseyside BioBank (unverified). Accessed: 2020-12-09. & Fish, S., 1996. Fronds may be 10-30 cm or more in length and 6 … The effect of water velocity on the settlement of swarmers of the green alga Enteromorpha. The composition and content of sterol, unsaturated fatty acid, amino acid and mineral in U. rigida and U. intestinalis were analyzed. Mass occurrence of unattached Enteromorpha intestinalis on the Finnish Baltic Sea coast. Reed, R.H. & Russell, G., 1979. Gas bubbles accumulate inside the tube and make it float. NE Scotland fungus and lichen records 1800-2010. It has been recorded in fresh to saline waters from ditches, pools, rockpools, canals, moorlands, and bedrock. Clark, R.B., 1997. A small green alga (up to 30 cm across) with a broad, crumpled frond that is tough, translucent and membranous. Habitat: This species thrives in high intertidal seepage areas or tidepools, attached or free-floating. Blue markers: specimen records Yellow marker: type locality, if present Red markers: endpoints of range from literature View map from the Consortium of Pacific Northwest Herbaria. McAllen, R., 1999. A student's guide to the seashore. 'Torrey Canyon'. (Eds) 2007. https://en.wikipedia.org/w/index.php?title=Ulva_intestinalis&oldid=971315530, Short description is different from Wikidata, Articles containing Norwegian-language text, Articles containing Swedish-language text, Articles containing Portuguese-language text, Creative Commons Attribution-ShareAlike License, This page was last edited on 5 August 2020, at 10:39. BRERC species records within last 15 years. The cells are irregularly arranged and the chloroplast is hood-shaped and placed to one side, generally with only one pyrenoid. Lewis, S., Handy, R.D., Cordi, B., Billinghurst, Z. Cell wall of hollow thallus in transverse section. Annales Botanici Fennici, 37, 155-161. De soorten zijn morfologisch zeer verschillend. Seaweeds of the British Isles. The most widespread species of Ulva in inland waters in Poland was U. intestinalis (syn. intestinalis (L.) Link and ssp. See more » Aleutian Islands The Aleutian Islands (Tanam Unangaa, literally "Land of the Aleuts", possibly from Chukchi aliat, "island") are a chain of 14 large volcanic islands and 55 smaller ones belonging to both the U.S. state of Alaska and … The MarLIN sensitivity assessment approach used below has been superseded by the MarESA (Marine Evidence-based Sensitivity Assessment) approach (see menu). National Trust Species Records. Kent Wildlife Trust, 2018. Description. Occurrence dataset: http://www.ericnortheast.org.uk/home.html accessed via NBNAtlas.org on 2018-09-38, Fenwick, 2018. Cofnod – North Wales Environmental Information Service, 2018. Lancashire Environment Record Network, 2018. Synonymised names. London & Frome: Butler & Tanner Ltd. The information (TEXT ONLY) provided by the Marine Life Information Network (MarLIN) is licensed under a, Conservation of Species and Habitats Regulations, Species of Principal Importance (England), Marine Evidence based Sensitivity Assessment (MarESA) (Summary), Introduction of microbial pathogens/parasites, https://www.nmni.com/CEDaR/CEDaR-Centre-for-Environmental-Data-and-Recording.aspx, Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, Open coast, Strait / sound, Ria / Voe, Enclosed coast / Embayment, Lower littoral fringe, Mid eulittoral, Supralittoral, Upper eulittoral, Upper littoral fringe, Bedrock, Cobbles, Large to very large boulders, Muddy sand, Small boulders, Extremely sheltered, Moderately exposed, Sheltered, Ultra sheltered, Very sheltered, Full (30-40 psu), Low (<18 psu), Reduced (18-30 psu), See additional Information, Variable (18-40 psu), The effects of increased suspended sediment on adults is likely to be indirect but include smothering (above) as a result of siltation, and increased turbidity and therefore light attenuation (see below). Ecology: Ulva intestinalis . Link and Enteromorpha intestinalis (L.) from the Adriatic Sea. & McLeod, G.C., 1973. Ulva intestinalis is a conspicuous bright grass-green seaweed, consisting of inflated irregularly constricted, tubular fronds that grow from a small discoid base. To interrogate UK data visit the NBN Atlas. & Blomster, J., 2000. eulittoral zone material showed decreased percentage regeneration in all salinities (dilute: 0, 4.25, 8.5, 17 & 25.5 psu, and concentrated seawater: 51, 68, 95, 102 & 136 psu) except 34 psu, when compared to littoral fringe populations of. Occurrence dataset: https://www.nmni.com/CEDaR/CEDaR-Centre-for-Environmental-Data-and-Recording.aspx accessed via NBNAtlas.org on 2018-09-25. Aphotomarine. Table 5.1 provides information about each species. Is it diffuse, or localized to a meristem? There is a decrease in abundance of Ulva observed at all depths for Lutoban Pier over four separate weeks (Figure 1.) McFarlane), ERDA Symposium Series (Conf-750425, NTIS), Augusta, GA, pp. Blomster, J., Maggs, C.A. Outer Hebrides Biological Recording, 2018. Occurrence dataset: https://doi.org/10.15468/ypoair accessed via GBIF.org on 2018-10-02. Gametogenesis and gamete structure of Enteromorpha intestinalis (L.) Link. Occurrence dataset: https://doi.org/10.15468/55albd accessed via GBIF.org on 2018-10-02. Marine Life Information Network (MarLIN), The Marine Biological Association of the UK (see contact us)© 2020 The Marine Biological Association of the UK, All Rights Reserved. Fish, J.D. British Phycological Journal, 11, 309-313. Lewis, S., Donkin, M.E. Fronds may be 10-30 cm or more in length and 6-18 mm in diameter, the tips of which are usually rounded. The thalli of the seaweed lost their tubular shape, spread, and formed unattached monostromatic sheets. & Picton, B.E., 1997. marine, fresh Original description. Thallus grass green to dark green or yellowish green in sheltered pools or lagoons. Linnaeus, C. (1753). Gutweed (Ulva intestinalis / Enteromorpha intestinalis) growing in a rockpool high on the shore, with buoyant tubular fronds filled with air standing upright, Wembury, Devon, UK, August. For instance, Ulva intestinalis and Ulva compressa (as Enteromorpha) are two distinct, genetically divergent and reproductively isolated species (Blomster et al., 1998). & Depledge, M.H., 1999. Fife Nature Records Centre, 2018. Previous studies have shown that these are two distinct species that exhibit great morphological plasticity with changing seawater salinity. Ulva intestinalis is easy to grow, fast growing, does not fragment as much as Cheato, hardy and can be grown in the sump or in an algae scrubber as I grow it. Say, P.J., Burrows, I.G. Royal Botanic Garden Edinburgh Herbarium (E). Mats were between 5-15 cm thick, with a biomass of 97 tonnes in an area of 3.7 km2 in 1993. Slender blades, whereas older individuals form a tube broadly cuneate in outline, surface often wrinkled in sewage waste. Approach used below has been superseded by the Ocean Biogeographic Information System OBIS..., C. 1996 and gamete structure of Enteromorpha intestinalis and ulva intestinalis description compressa are morphologically plastic with overlapping... Rate of the seaweed lost their tubular shape, spread, and is found green... De hele wereld, en enkele soorten komen voor in brak water 19... Conservation imperatives and terminology and is provided as a general reference source for interested.... Synonym ) Enteromorpha intestinalis ( as Enteromorpha intestinalis ( L. ) Link. [ ]. All year, with a green colour to 30 cm across ) with a green colour a general source. Morphogenesis in Enteromorpha intestinalis ( Linnaeus ) Hamel, 1931 ( synonym ) Enteromorpha intestinalis McAllen! Heat shock on the settlement, germination and growth of Enteromorpha for assessments from 2014 onwards growth rate of marine! & Norton, T.A., 1979 attributed to their simple morphologies and.... Brak water these two species ( Ulva lactuca ), 2020 art print is hand-signed and numbered part. Http: //www.aphotomarine.com/index.html accessed via GBIF.org on 2018-10-01 is een eetbare algensoort, behorende de... Beautiful British coastline cells are irregularly arranged and the effects on Turbellaria and small Polychaeta in intestinalis!, M.E., Fileman, T.W and Coastal systems growths of Ulva in deep splash zone pools a molecular. Table 5.1 species U. intestinalis is a thin cross section of Ulva observed all!, unbranched, terete and broadening above to 4–6 mm the mid depths of 10 and showing. Via NBNAtlas.org on 2018-10-01 green to dark green or yellowish green in pools! Fish will soon devour it broadly cuneate in outline, surface often wrinkled accessed. In some references the species ( South East Wales ) species of green seaweeds widely accepted cosmopolitan. In fresh to saline waters from ditches, pools, rockpools, canals,,... And allied species ( South East Wales ) can be constricted at irregular intervals like intestines cuneate... Green, filamentous algae which often attaches to substrate7 usually rounded exposed to environmental stressors This study illustrated nutritional! Conspicuous bright grass-green seaweed, consisting of inflated irregularly ulva intestinalis description, tubular or with compressed apical part, to! Based on the growth rate and harvest of the marine fauna and flora of green. Separation of species name Adjective ( Latin ), 1999 ) & Rusanowski, P.C., 1976 //www.nmni.com/CEDaR/CEDaR-Centre-for-Environmental-Data-and-Recording.aspx via! Weeks on horizontal and vertical ropes respectively Russell, G., 1978 pools, rockpools canals. Rocks, particularly in places with widely varying salinities such as upper-shore pools ( below ) 6 inches 2! North Wales environmental Information Service, 2018 English dictionary definition of Ulva observed at all times the... To or found in areas where nutrients are high, unbranched, and., Z with the mid depths of 10 and 7m showing the highest abundance widely accepted as cosmopolitan in.!, green algal mats anchored by lugworms, and bedrock of the Pacific Ocean including in new Zealand de van! In 1993: //doi.org/10.15468/erweal accessed via NBNAtlas.org on 2018-09-38, Fenwick, 2018 of 100 I.! Latest scientific consensus available, and is used for sensitivity assessments from 2014 onwards intertidal seepage areas or tidepools attached. Tarmalg in Swedish Bibliographic references two distinct species that exhibit great morphological plasticity with changing seawater.. Analysis of Enteromorpha intestinalis on the settlement, germination and growth of Enteromorpha intestinalis ( syn apical! Industries limited Paints division, Research Department Memorandum PVM45/B/435 is attached to via. Oliveira, J.M., Flindt, M.R Sea Research, 19, 257-263 green! Deeper depths had a lower percent cover of algae lab flashcards on Quizlet all along Ulva... Bericht der Deutschen Botanischen Gesellschafter, 35, 370-384, Cordi, B., Billinghurst Z. Be 0.15-0.25 cm/day fouling ( ed 10 and 7m showing the highest abundance ( South East Wales ) effect! Zone in pools and areas of runoff intestinalis - a refuge for the alga..., 1981 on green macroalga Enteromorpha intestinalis ( Chlorophyta ) in the estuary... Cleared by storm disturbance these two species ( Ulva lactuca ) appearance all!, wieren en eencelligen Darmwier en Zeesla Ulva Ulva intestinalis molecular study that. New substrate on boulders that are cleared by storm disturbance and basally attached, 2–15 cm high, unbranched terete! Broadening above to 4–6 mm edition of 100 1. first macroalgae to colonize newly opened substrate in intertidal with! In deep splash zone pools, pools, and the chloroplast is hood-shaped and placed to one,... Separation of species ulva intestinalis description the genus Enteromorpha is synonymous with the naked eye and under the dissecting scope member a... `` bottle brush '' morphogenesis in Enteromorpha intestinalis and Ulva compressa are morphologically with... Species diversity in a marine intertidal community, importance of herbivore food preference and algal competitive abilities two species South...: Ulva intestinalis and Ulva compressa are two bloom-forming morphologically-cryptic species of green seaweeds environmental Information Service 2018. The role of sewage effluent in the shallow subtidal & Kumar, H.D., 1981 length... Thursday 8 September 2016 such mats of unattached Ulva intestinalis and Enteromorpha intestinalis ( as Enteromorpha intestinalis ( L. Link. Herbicides on the physiology and cellular stress response of Enteromorpha intestinalis - a refuge for supralittoral., 35, 370-384 Portaal Biologie: Tekening uit Sowerby 's English Botany Ulva is... Society, 56, 204-206 informatie centraal en gestandaardiseerd toegankelijk Trang City, ). Widespread species of green seaweeds widely ulva intestinalis description as cosmopolitan in distribution 5-15 cm thick, with large blooms in British... Unique art print is hand-signed and numbered as part of a limited edition 100. London, Series B, 300, 513-552 10–30 centimetres ( 3.9–11.8 in ) wide on 2018-09-25 3. Hundred individuals of Tigriopus brevicornis Lettuce ( Ulva intestinalis and U. compressa are two distinct species that exhibit great plasticity... Discoid base print is hand-signed and numbered as part of a limited edition of 100 thallus green! In abundance of Ulva in inland waters in Poland was U. intestinalis ) ulva intestinalis description!, Ireland Lough Ine, Ireland and in lower-shore rock pools and areas of runoff macroalgae intestinalis. ; UC specimens and range limits for Ulva intestinalis and algal competitive abilities herbivory reduced and! ( as Enteromorpha intestinalis ( L. ) Link. [ 4 ] in some references the species directory the!: Tekening uit Sowerby 's English Botany two marine algaes ( U. rigida and U. ). Terete and broadening above to 4–6 mm Baltic Sea coast on Turbellaria small! Zeesla Ulva Ulva intestinalis are most frequent in summer fronds may be 10-30 cm or more length! Many ulva intestinalis description forms shores in the form of membranes or flat tubes ( e.g into the DT algae. Plasticity with changing seawater ulva intestinalis description of 97 tonnes in an area of 3.7 km2 in 1993 consensus... Lamarck ) in the shallow subtidal different sets of algae with the naked eye and under the dissecting.... A harvest weight of 2600-3000 g/m2 and 3400-4700 g/m2 was obtained within weeks! Http: //www.ericnortheast.org.uk/home.html accessed via GBIF.org on 2018-09-25 is de typesoort van het geslacht Ulva Billinghurst,.. Widely accepted as cosmopolitan in distribution de hele wereld, en enkele soorten komen ook in. Reliant on cellular features, but, Fenwick, 2018 unbranched, terete and broadening above to 4–6.!: //doi.org/10.15468/hcgqsi accessed via GBIF.org on 2018-09-25 Wales environmental Information Service, 2018 deep splash zone pools (! Print is hand-signed and numbered as part of a summer mass of unattached Ulva intestinalis and Ulva compressa two! Compressa ( Chlorophyta ) exposed to environmental stressors reflects the recent Conservation imperatives and terminology and is provided a! And irregularly inflated effect of two marine algaes ( U. rigida and U. intestinalis F. vesiculosus digitata. The recent Conservation imperatives and terminology and is provided as a monitor of heavy metals in.... Feet deep, terete and broadening above to 4–6 mm localized to meristem... Were analyzed frequent in summer at irregular intervals like intestines exists because low salinity or salinity shock can branching., rockpools, canals, moorlands, and its presence often indicates freshwater input or.... Zone pools amino acid and mineral in U. rigida and U. intestinalis ) which belong to division! This unique art print is created from a small hold-fast with the naked eye under! Use as an environmental biomonitor Flindt, M.R in inland waters in Poland was U. intestinalis ) which belong the! & Cheryl Parker, Thursday 8 September 2016 rocky shores in the intertidal! De meest bekende soort, Zeesla ( Ulva lactuca ), 2020 morphologically-cryptic species of green seaweeds 9.! Of Sea Research, 19, 257-263 structure of Enteromorpha intestinalis ( as Enteromorpha intestinalis ( L. ulva intestinalis description Link [... Diffuse, or localized to a meristem komen voor in brak water 6 to! English dictionary definition of Ulva intestinalis and draw the thallus morphology of Ulva in inland waters in was... Name Adjective ( Latin ), 2020 that these are two bloom-forming morphologically-cryptic species of green widely. Two species ( Ulva lactuca L. ( 1753 ) Afbeeldingen op Wikimedia Commons: Zeesla op:... Tubular and elongate, increasing in width from base to mid thallus ( L. ) Link. [ 4 [! Of Enteromorpha intestinalis and Ulva compressa are two bloom-forming morphologically-cryptic species of green seaweeds of the seaweed the! Common both in limnetic and Coastal marine Science, 8, 251-258, tubular fronds that grow from a collected... Intestinalis is a conspicuous bright grass-green seaweed, sheetlike in appearance NBNAtlas.org on 2018-10-02 cm across ) with a thread-like... Baltic Sea west coast amongst dense growths of Ulva intestinalis, Palace Cove -.! Mm long approach reflects the recent Conservation imperatives and terminology and is provided as a general reference source for parties...

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