The Distribution, Abundance and Conservation Status of Seagrass Meadows along the Brazilian Coast Joel C. Creed Laboratório de Ecologia Marinha Bêntica, Departamento de Ecologia, Instituto de Biologia Roberto Alcântara Gomes, Universidade do Estado do Rio de Janeiro – UERJ. E-mail: [email protected] Colaboration: Margareth Copertino, Laboratório de Ecologia Vegetal Costeira, Universidade Federal do Rio Grande Paulo Horta, Departamento de Botânica, Universidade Federal de Santa Catarina Karine Magalhães, Universidade Federal Rural de Pernambuco Pablo Riul, Departamento de Engenharia e Meio Ambiente, Universidade Federal da Paraíba Krishna Barros – Universidade Federal do Ceará (UFC) How can I help? Top tip Top tip = = Seagrasses conservation Undervalued seagrasses Species – Halodule wrightii -‘shoalgrass’ H. wrightii H. emarginata Creed, J.C., Marques, L.V., 2011. Magnoliofitas marinhas com chave para gêneros. In: Pedrini, A.G. (Ed.), Macroalgas (Chlorophyta) e gramas (Magnoliophyta) marinhas do Brasil. Technical Books, Rio de Janeiro, pp. 100-107 Species – Halophila decipiens – ‘paddlegrass’ Creed, J.C., Marques, L.V., 2011. Magnoliofitas marinhas com chave para gêneros. In: Pedrini, A.G. (Ed.), Macroalgas (Chlorophyta) e gramas (Magnoliophyta) marinhas do Brasil. Technical Books, Rio de Janeiro, pp. 100-107 Species – Ruppia maritima - ‘widgeongrass’ Creed, J.C., Marques, L.V., 2011. Magnoliofitas marinhas com chave para gêneros. In: Pedrini, A.G. (Ed.), Macroalgas (Chlorophyta) e gramas (Magnoliophyta) marinhas do Brasil. Technical Books, Rio de Janeiro, pp. 100-107 IUCN Red List Categories and Criteria Halophila baillonii VU - vulnerable Halodule emarginata – DD – data deficient Short, F.T., Polidoro, B., Livingstone, S.R., Carpenter, K.E., Bandeira, S., Bujang, J.S., Calumpong, H.P., Carruthers, T.J.B., Coles, R.G., Dennison, W.C., Erftemeijer, P.L.A., Fortes, M.D., Freeman, A.S., Jagtap, T.G., Kamal, A.H.M., Kendrick, G.A., Judson Kenworthy, W., La Nafie, Y.A., Nasution, I.M., Orth, R.J., Prathep, A., Sanciangco, J.C., Tussenbroek, B.v., Vergara, S.G., Waycott, M., Zieman, J.C., 2011. Extinction risk assessment of the world's seagrass species. Biological Conservation 144(7), 1961-1971. Oliveira, E.C., Pirani, J.R., Giulietti, A.M., 1983. The Brazilian seagrasses. Aquatic Botany 16, 251-267. Integrates several instititutions and research groups along the Brazilian Coast Sandy Beaches Mangroves Vegetated soft bottoms Coral reefs Estuaries Salt Marshes Rocky shores Environmental Education Aim: Discuss, standardize and apply methods in order to produce long term data sets of seagrass dynamics in the context of envirionmental change Oliveira, E.C., Pirani, J.R., Giulietti, A.M., 1983. The Brazilian seagrasses. Aquatic Botany 16, 251-267. 2012 1983 Copertino et al, 2012, dados não publicados 2008 Marques, L.V., Creed, J.C., 2008. Biologia e ecologia de fanerógamas marinhas do Brasil. Oecologia Brasiliensis 12(2), 315-331. Species distribution modelling (SDM) Riul et al., unpublished 550 ppm stabilization Seagrass distributional mapping in Brazil Espírito Santo State Mapped in 2013 70 points suggested 16 populations, of which 5 were previously known. First record of H. decipiens and R. maritima for Espírito Santo Seagrass monitoring in Brazil Ilha do Japonês, Cabo Frio, RJ - 19 years monitoring Halodule wrightii (SeagrassNet site since 2002) Lagoa dos Patos, Rio Grande, RS – 34 years monitoring Ruppia maritima. Site PELD-FURG) since 1999) Abrolhos, BA e Tamandaré, PE SegrassNet sites since 2002 Global Seagrass Monitoring Program Contact: [email protected]