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  <title type="html">Centre for Invasive Species - Gracilaria vermiculophylla (brunlig gracilaria tang) invasion</title>
  <subtitle type="html">&lt;strong&gt;&lt;font size="3"&gt;Mads Solgaard Thomsen&lt;/font&gt;&lt;/strong&gt; &lt;p&gt;&lt;font size="2"&gt;Post doc, Benthic Section, Marine Department, National Environmental Research Institute University of Aarhus, P.O. Box 4000, Roskilde, Denmark.&lt;/font&gt;&lt;br /&gt;&lt;font size="2"&gt;Web: &lt;a href="http://sites.google.com/site/madssolgaardthomsen/" target="_blank"&gt;http://sites.google.com/site/madssolgaardthomsen/&lt;/a&gt;&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="3"&gt;&lt;strong&gt;Forskningsprojekt:&lt;/strong&gt;&lt;/font&gt;&lt;/p&gt;&lt;font size="3"&gt;&lt;p&gt;&lt;strong&gt;&lt;em&gt;Gracilaria vermiculophylla&lt;/em&gt; (brunlig gracilaria tang) invasion&lt;/strong&gt;&lt;/p&gt;Nedenst&amp;aring;ende giver oplysning om den invasive Gracilaria tang i Danmark. Alle former for ny information om &lt;em&gt;Gracilaria vermiculophylla&lt;/em&gt; i Danmark er yderst velkommen (nye fund, forekomster, nyheder, litteratur osv). Information bedes emailet til &lt;a href="mailto:mads.solgaard.thomsen@gmail.com" title="blocked::mailto:mads.solgaard.thomsen@gmail.com"&gt;mads.solgaard.thomsen@gmail.com&lt;/a&gt;.&lt;/font&gt;&lt;font size="3"&gt; &lt;p&gt;&lt;em&gt;&lt;strong&gt;Dansk udbredelse&lt;/strong&gt;&lt;/em&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2004. Horsens Fjord (Thomsen et al. 2005, Thomsen et al. 2007) &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2004. Vadehavet (Mand&amp;oslash;) (Thomsen et al. 2005) &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2005. Vejle Fjord (Thomsen et al. 2007)&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2005. Nibe Bredning og Gj&amp;oslash;l Bredning, Limfjorden (Anon. 2006, Limfjorden og pers. Komm. Jens Deding) &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2006. Holckenhavn Fjord (Thomsen et al. 2007) &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2007. &amp;Oslash;ster Hurup Havn (pers. komm. H. Knudsen)&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2007. F&amp;aelig;llsestrand, Fyns Hoved (pers. komm. Nikolaj Holmb&amp;oslash;)&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2008. Neksel&amp;oslash; Bugt, Sejer&amp;oslash;bugten (pers. komm. J. Borum)&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2008. Avn&amp;oslash; Fjord, Sm&amp;aring;landsfarvandet (pers. komm. Beth S&amp;oslash;eborg)&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2008. Bregn&amp;oslash;r bugten, Odense Fjord (pers. Komm. Nikolaj Holmb&amp;oslash;)&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;em&gt;&lt;strong&gt;Nyere europ&amp;aelig;isk udbredelse (minus Danmark)&lt;/strong&gt;&lt;/em&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2002. Vadehavet, Tyskland (Nehls 2006) &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2003. G&amp;oslash;teborg &amp;oslash;hav, Sverige (Wallentinus et al. 2004; Nyberg 2007) &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2006. Kieler Bugten, Tyskland (pers. komm. D. Schories) &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;em&gt;&lt;strong&gt;Global udbredelse&lt;/strong&gt;&lt;/em&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;Asien: Japan, Korea, Kina, Vietnam (Tseng and Xia 1999) &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;Nord Amerika: Californien, Mexico (Bellorin et al. 2004) &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;Europa: Danmark (Thomsen et al. 2005, Thomsen et al. 2007), Sverige (Wallentinus et al 2004, Nyberg 2007), Tyskland (Schories and Selig 2006, Nehls 2006), Frankrig (Mollet et al. 1998), Holland, Spanien, Portogal (Rueness 2005) &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;Afrika: Moroko (Nyberg 2007) &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;&lt;em&gt;&lt;strong&gt;&lt;font size="3"&gt;Gracilaria vermiculophylla bibliografi&lt;/font&gt;&lt;/strong&gt;&lt;/em&gt; &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;1. Ahlgren H (2005) On the Gracilarieaceae found in Sweden. M.S. Thesis, Department of Marine Ecology, Gotenborg University, Sweden, Contribution 266 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;2. Aikins S (2002) Grazing pressure by amphipods on microalgae in Gamo Lagoon, Japan. Marine Ecology Progress Series 245: 171-179 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;3. Bellorin AM, Oliveira MC, Oliveira EC (2004) Gracilaria vermiculophylla: A western Pacific species of Gracilariaceae (Rhodophyta) first recorded from the eastern Pacific. Phycological Research 52: 69-79 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;4. Freshwater DW, Greene JK, Hamner RM, Montgomery F (2006a) Seasonality of the invasive seaweed Gracilaria vermiculophylla along the southeastern coast of North Carolina. Journal of the North Carolina Academy of Science 122: 49-55 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;5. Freshwater DW, Montgomery F, Greene JK, Hamner RM, Williams M, Whitfield PE (2006b) Distribution and identification of an invasive Gracilaria species that is hampering commercial fishing operations in southeastern North Carolina, USA. Biological Invasions 8: 631-637 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;6. Gustafson T (2005) Can native herbivores, of the Swedish west coast, graze the introduced red alga Gracilaria vermiculophylla? M.S. Thesis, Department of Marine Ecology, Goteborg University, Sweden, Contribution 288 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;7. Mollet J-C, Rahaoui A, Lemoine Y (1998) Yield, chemical composition and gel strength of agarocolloids of Gracilaria gracilis, Gracilariopsis longissima and the newly reported Gracilaria vermiculophylla from Roscoff (Brittany, France). Journal of Applied Phycology 10: 59-66 &lt;/font&gt;&lt;/p&gt;&lt;/font&gt;&lt;font size="2"&gt;8. Nehls G (2006) Gracilaria vermiculophylla (Gracilariales, Rhodophyta) - a Pacific algae spreading on tidal flats of the Wadden Sea. &lt;/font&gt;&lt;a href="http://www.bioconsult-sh.de/en/referenzen/main.htm"&gt;&lt;u&gt;&lt;font size="2" color="#0000ff"&gt;http://www.bioconsult-sh.de/en/referenzen/main.htm#poster&lt;/font&gt;&lt;/u&gt;&lt;/a&gt;&lt;font size="2"&gt; &lt;/font&gt;&lt;p&gt;&lt;font size="2"&gt;9. Nyberg CD (2006) Attributes of non-indigenous seaweeds with special emphasis on Gracilaria vermiculophylla. Licenciate thesis, G&amp;oslash;teborg University &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;10. Nyberg C (2007) Introduced macroalgae and habitat modifiers - their ecological role and signficiant attributes. Ph.D Thesis, Department of Marine Ecology, Goteborg University, Sweden &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;11. Raikar S, Lima M, Fujita Y (2001) Effect of temperature, salinity and light intensity on the growth of Gracilaria spp. (Gracilariales, Rhodophyta) from Japan, Malaysia and India. Indian Journal of Marine Sciences 30: 98-104 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;12. Rosinski JL (2004) Controls on benthic biodiversity and trophic interactions in a temperate coastal lagoon. Ph.D. Thesis, Department of Environmental Science, University of Virginia: 397 [as Gracilaria tikvahi&amp;aelig;] &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;13. Rueness J (2005) Life history and molecular sequences of Gracilaria vermiculophylla (Gracilariales, Rhodophyta), a new introduction to European waters. Phycologia 44: 120-128 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;14. Rueness J, Steen H (2004) Japansk r&amp;oslash;dalge i spredning: Gracilaria vermiculophylla. Havforknings Nytt 11: 1-2 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;15. Schories D, Selig U (2006) Die Bedeutung eingeschleppter Arten (alien species) f&amp;uuml;r die Euro-p&amp;auml;ische Wasserrahmenrichtlinie am Beispiel der Ostsee. Rostock. Meeresbiolog. Beitr. 15: 147-158 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;16. Terada R, Yamamoto H (2002) Review of Gracilaria vermiculophylla and other species in Japan and Asia. In: Taxonomy of Economic Seaweeds with reference to some Pacific species. Vol. VIII. (Abbott, I.A. &amp;amp; Mcdermid, K.J. Eds) La Jolla: California Sea Grant College. 8: 215-224 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;17. Thomsen MS (2004) Macroalgal distribution patterns and ecological performances in a tidal coastal lagoon, with emphasis on the non-indigenous Codium fragile ssp. tomentosoides. Ph.D. thesis, Department of Environmental Sciences, University of Virginia, Charlottesville. [as Gracilaria verrucosa] &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;18. Thomsen MS (2004) Species, thallus size and substrate determine macroalgal break forces and break places in a low-energy soft-bottom lagoon. Aquatic Botany 80: 153-161 [as Gracilaria verrucosa] &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;19. Thomsen MS, Krause-Jensen D, Wernberg T, St&amp;aelig;rh PA, Risg&amp;aring;rd-Petersen N (2005) Fremmede tangarter i Danmark: Hvilke? Hvor udbredte? Hvorn&amp;aring;r? Urt 29: 110-115 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;20. Thomsen MS, McGlathery K (2005) Facilitation of macroalgae by the sedimentary tube forming polychaete Diopatra cuprea. Estuarine, Coastal and Shelf Science 62: 63-73 [as Gracilaria verrucosa] &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;21. Thomsen MS, Gurgel CFD, Fredericq S, McGlathery KJ (2006) Gracilaria vermiculophylla (Rhodophyta, Gracilariales) in Hog Island Bay, Virginia: a cryptic alien and invasive macroalgae and taxonomic corrections. Journal of Phycology 42: 139-141 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;22. Thomsen MS, McGlathery K (2006) Effects of accumulations of sediments and drift algae on recruitment of sessile organisms associated with oyster reefs. Journal of Experimental Marine Biology and Ecology 328: 22-34 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;23. Thomsen MS, McGlathery K, Tyler AC (2006) Macroalgal distribution pattern in a shallow, soft-bottom lagoon, with emphasis on the nonnative Gracilaria vermiculophylla and Codium fragile. Estuaries and Coasts 29: 470-478 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;24. Thomsen MS, Silliman BR, McGlathery KJ (2007) Spatial variation in recruitment of native and invasive sessile species onto oyster reefs in a temperate soft-bottom lagoon. Estuarine, Coastal and Shelf Science 72: 89-101 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;25. Thomsen MS, St&amp;aelig;hr P, Nyberg CD, Krause-Jensen D, Schw&amp;aelig;rter S, Silliman B (2007) Gracilaria vermiculophylla in northern Europe, with focus on Denmark, and what to expect in the future. Aquatic Invasions 2: 83-94&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;26. Thomsen MS, Wernberg T, St&amp;aelig;hr PA, Krause-Jensen D, Risg&amp;aring;rd-Petersen N, Silliman BR (2007) Alien macroalgae in Denmark - a national perspective. Marine Biology Research 3: 61-72 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;27. Thomsen MS, McGlathery KJ (2007) Stress tolerance of the invasive macroalgae Codium fragile and Gracilaria vermiculophylla in a soft-bottom turbid lagoon. Biological Invasions 9: 499-513&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;28. Thomsen MS, Wernberg T, St&amp;aelig;hr PA, Silliman BR, Josefson AB, Krause-Jensen D, Risg&amp;aring;rd-Petersen N (2008) Status and trends of non-indigenous macro-benthic marine species in Denmark. Aquatic Invasions 3: 133-139&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;29. Tseng CK, Xia BM (1999) On the Gracilaria in the western Pacific and southeastern Asia region. Botanica Marina 42: 209-218 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;30. Tyler AC (2002) Impact of benthic algae on dissolved organic nitrogen in a temperate, coastal lagoon. Ph.D. Thesis, Department of Environmental Science, University of Virginia: 179 [as Gracilaria tikvahi&amp;aelig;] &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;31. Tyler AC, McGlathery KJ (2006) Uptake and release of nitrogen by the macroalgae Gracilaria vermiculophylla (Rhodophyta). Journal of Phycology 42: 515-525 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;32. Tyler AC, McGlathery KJ, Macko SA (2005) Uptake of urea and amino acids by the macroalgae Ulva lactuca (Chlorophyta) and Gracilaria vermiculophylla (Rhodophyta). Marine Ecology Progress series 294: 161-172&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;33. Wallentinus I, Nyberg CD, Rueness J (2004) Gracilaria vermiculophylla in G&amp;ouml;teborg, Sweden. in: Programme &amp;amp; Abstracts, 13th International Seaweed Symposium, June 20-25, Bergen, Norway &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;34. Yamamoto H, Sasaki J (1988) Interfertility between socalled Gracilaria verrucosa (Huds.) Papenfuss and G. vermiculophylla (Ohmi) Papenfuss in Japan. Bull. Fac. Fish. Hokkaido University 39: 1-3 &lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font size="2"&gt;35. Yokoya NS, Kakita H, Obika H, Kitamura T (1999) Effects of environmental factors and plant growth regulators on growth of the red alga Gracilaria vermiculophylla from Shikoku Island, Japan. Hydrobiologia 398/399: 339-347&lt;/font&gt;&lt;/p&gt;</subtitle>
  <updated>2009-03-11T11:01:20Z</updated>
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