Ellisolandia elongata (J.Ellis & Solander) K.R.Hind & G . Structural analysis of the E. elongata skeleton. Three reviewers have provided significant inputs to this work through constructive criticism. Results of linear multifactorial ANOVA (method GLS and REML) based on abundance values of the four major benthic groups investigated, tested for two orthogonal factors: condition (two levels: control and treatment) and month (three levels: August, September, October). (2013). The PERMANOVA test was applied to clarify differences between treatments and among months, and when a significant factor was found, a pairwise test was applied to identify the source of the differences. In particular, Turner et al. Effects of ocean acidification on macroalgal communities. Ellisolandia elongata (J. Ellis and Solander) K. R. Hind and G. W. Saunders is a red alga belonging to the order Corallinales, family Corallinaceae. doi: 10.3989/scimar.2002.66n2175, Cocito, S., Ferdeghini, F., Morri, C., and Bianchi, C. N. (2000). Coralline algae represent the most important bioconstructors in the Mediterranean Sea and are currently impaired by the effects of climate change (CC), particularly by global warming and ocean acidification (OA). Nature 412, 538543. Peracarid crustaceans and polychaete annelids, representing the dominant component of the vagile assemblage, were identified at species level and counted. ENEA Technical Report No. (2018). Sarsia 34, 117124. 16:2. doi: 10.1186/s12861-016-0102-4, PubMed Abstract | CrossRef Full Text | Google Scholar, Berthelsen, A. K., Hewitt, J. E., and Taylor, R. B. Anderson, M. J. Nat. A., and Smith, G. M. (2009). Mar. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change, eds T. F. Stocker, D. Qin, G.-K. Plattner, M. Tignor, S. K. Allen, J. Boschung, et al. J. Mar. Kohn, A. J., and Leviten, P. J. Turning on the heat: ecological response to simulated warming in the sea. We suggest you upgrade to a modern browser. Mar. Hind & G.W. Figure 2. Rhein, M., Rintoul, S. R., Aoki, S., Campos, E., Chambers, D., Feely, R. A., et al. This genus includes the single species Ellisolandia elongata (J.Ellis & Solander) Hind & Saunders (2013: 109) which has been flagged as currently accepted taxonomically (Guiry & Guiry 2013). Clim. The content of bioactive compounds in four brown and one red algae from the Adriatic Sea (Dictyota dichotoma, Gongolaria barbata, Ericaria amentacea, Sargassum hornschuchii and Ellisolandia elongata) is explored. Mar. Biol. Akaike, H. (1974). In fact, although PERMANOVA highlighted significant differences between controls and treatments, at the end of the 3-month experiments, too few individuals survived both in the control and treatment aquaria to highlight any clear pattern. Table 1. Coralline algae not only do support high biodiversity (Jones et al., 1997; Gattie et al., 2003; Kuffner et al., 2008), but they contribute to the global inorganic carbon budgets in shallow water ecosystems (Foster, 2001; Martin and Gattuso, 2009), hence they are receiving renewed attention across the ecological and geological sciences, mainly owing to the threat of CC. Prog. doi: 10.1146/annurev.es.17.110186.001421. Biol. IPCC (2014). This area is characterized by an extremely limited tidal range, around 1040 (up to 50) cm. 1, 314. Results of PERMANOVA based on BrayCurtis similarities for polychaetes: main test (left) and pairwise test (right), tested for two orthogonal factors: condition (two levels: control and treatment) and month (three levels: August, September, October). Pollut. Rev. However, the two latter ones decreased in abundance under T conditions, showing a negative response to the simulated conditions of reduced pH and increased temperature. Mar. Distribution and functional traits of polychaetes in a CO2 vent system: winners and losers among closely related species. 110:9. doi: 10.3354/meps110009, Bensimon-Brito, A., Cardeira, J., Dionsio, G., Huysseune, A., Cancela, M. L., and Witten, P. E. (2016). Effects of climate change on global seaweed communities. Ellisolandia elongata is a species of red algae in the family Corallinaceae. Appl. In case of violation of ANOVA assumptions, generalized least squares (GLSs) method (Aitken, 1935) based on restricted maximum likelihood (REML) was applied according to Zuur et al. Bull. Res. doi: 10.2307/1932254, Martin, S., Cohu, S., Vignot, C., Zimmerman, G., and Gattuso, J. P. (2013).
Mar. Map of the Gulf of La Spezia showing the sampling site (red dot). J. J. Mar. Expected limits on the ocean acidification buffering potential of a temperate seagrass meadow. CJ and JZ performed the analyses on structural integrity. Interactive and cumulative effects of multiple human stressors in marine systems. Mater. Seaweed assemblage changes in the eastern Cantabrian Sea and their potential relationship to climate change. (2014). Recolonization of intertidal macroalgae in relation to gap size and molluscan herbivory on a rocky shore on the east coast of southern Africa. This pattern is less clear when the polychaetes assemblage is taken into account, possibly because of the low number of specimens recorded in the majority of replicates (Figure 8B). Chang. Maps of elastic modulus and hardness were generated to determine the distribution of the mechanical properties. Rep. 6:20572. doi: 10.1038/srep20572. Automation Control 19, 716723. As regards polychaetes, it was shown that under natural low pH conditions (CO2 vents) they exhibit species-specific responses to OA, which are related to their functional traits (Gambi et al., 2016). Ecology 42, 594598. doi: 10.2307/1939270, Foster, M. S. (2001). doi: 10.1111/j.2041-210X.2009.00001.x, Keywords: climate change, intertidal ecosystem, coralline algae, bioconstruction, biodiversity, peracarid crustaceans, polychaetes, Citation: Marchini A, Ragazzola F, Vasapollo C, Castelli A, Cerrati G, Gazzola F, Jiang C, Langeneck J, Manauzzi MC, Musco L, Nannini M, Zekonyte J and Lombardi C (2019) Intertidal Mediterranean Coralline Algae Habitat Is Expecting a Shift Toward a Reduced Growth and a Simplified Associated Fauna Under Climate Change. doi: 10.1017/S0025315498000393, Dez, I., Muguerza, N., Santolaria, A., Ganzedo, U., and Gorostiaga, J. M. (2012). Prog. Hind & G.W. The collected turfs were then placed in separate bags filled with seawater and transported to the laboratory inside a thermal-box. Ecol. Clim. Invaded pools tended to show less macroalgal species richness, showing a more constant and conservative structure, with lower variation of its taxonomic composition than the pools not containing A. armata . Figure 8. (2009) protocol. 04-18.jpg. Quarantanni di Dati Oceanografici a Cura Del Centro Ricerche Ambiente Marino ENEA S. Teresa: Il Quadro Del Golfo di La Spezia. Continuous arrow indicates red line of the staining. The factor aquaria (e.g., random) had been tested separately and excluded from the analyses due to the non-significant differences encountered. doi: 10.1038/nclimate3161, Turner, L. M., Ricevuto, E., Gallucci, A. M., Lorenti, M., Gambi, M. C., and Calosi, P. (2016). Ecosystem engineering across environmental gradients: implications for conservation and management. A more formal Levenes test was also used to assess the variance homogeneity. doi: 10.1007/BF00346434, Garrabou, J., Coma, R., Bensoussan, N., Bally, M., Chevaldonn, P., Cigliano, M., et al. Mar. (2015). Biol. Indents were done using standard Berkovich diamond indenter in a load-controlled mode. Part A: Global and Sectoral Aspects. (1987). 44, 36213628. This could be possibly explained by the fact that the exoskeleton of isopods is characterized by high magnesium calcite (Munguia and Alenius, 2013), thus more soluble to OA (Andersson et al., 2008), possibly confirming previous findings on isopods vulnerability to CC (Munguia and Alenius, 2013; Garrard et al., 2014; Wood et al., 2014; Turner et al., 2016). Chang. J. Exp. The "bourrelet" or "corniche" of Ellisolandia elongata Ellis and Solander (1786) (Laborel et al., 1994) is an example of foliose habit characterizing the upper mesolittoral fringe with a high variation in physical parameters and pressure of herbivores (Underwood and Jernakoff, 1984). Coull, B. C., and Wells, J. Despite its importance, the response to global changes at community level has been still poorly investigated, thus, the need for field observations and long-term experiments to understand the emergence of different levels of biological responses and their feedbacks is a priority, in order to design appropriate mitigation actions (Prtner et al., 2014). Biol. doi: 10.1016/j.jembe.2005.12.017, Cocito, S., Bedulli, D., and Sgorbini, S. (2002). (2001). 81, 917930. Ciuffardi, T., Giuliani, A., Barsanti, M., Bordone, A., Cerrati, G., Di Nallo, G., et al. Cigliano, M., Gambi, M. C., Rodolfo-Metalpa, R., Patti, F. P., and Hall-Spencer, J. M. (2010). The aim of this study is to improve our understanding of coralline algal metabolic functions and their interactions by assessing the respiration, photosynthesis and calcification rates in an articulated (geniculate) coralline alga, Ellisolandia elongata. 163:211. doi: 10.1007/s00227-016-2984-x. As Poissons ratio of algae are not known, reduced indentation modulus (Er) will be reported in this paper. At the end of the week, the turfs were stained using Alizarin Red S (Andrake and Johansen, 1980), which has been used for many decades for in vivo labeling (Holcomb et al., 2013; Bensimon-Brito et al., 2016), by placing them in aerated (airstone pump -Mouse Air Pump 4, Delta, United States) plastic bags with a solution of 0.25 g L-1 Alizarin Red S staining (Fluka, Sigma-Aldrich) for 24 h at 20C in 12:12 h light-dark cycle. doi: 10.3354/meps07639. (2009). Ellisolandia elongata (J.Ellis & Solander) K.Hind & G.W.Saunders. Instrument description and its working principle is in detailed explained in Beake and Leggett (2002), Beake et al. Under a control condition, instead, different species were dominant: the isopod P. costana, a predator, and the amphipod J. marmorata, a suspension feeder. Ecol. Published with his kind permission. Adv. 384, 175185. The salinity in this area is rather constant, around 36.836.9 PSU (Gasparini et al., 2009), whereas surface temperatures range between 12 and 13C in winter (minimum values) and the maximum value of 2627C in summer (maximum values). The PERMANOVA analysis on the community structure of macro-groups, based on the BrayCurtis similarity index, showed no significant response to the experimental conditions (C vs. T), yet highlighting differences in the abundance of the taxa along the 3 months of experiment (Table 2). ultrasound-assisted extraction (UAE) and matrix solid-phase dispersion (MSPD) to obtain the extracts rich in phenolic compounds . Assoc. 461, 3138. Linear extension (i.e., portion of frond grown after the staining) is comprised between dotted and continuous arrow. Mar. 99, 108120. Due to their very densely packed and highly branched fronds, coralline algae represent the extreme end of algal structural complexity (Coull and Wells, 1983; Davenport et al., 1999).
Marine Drugs | Free Full-Text | Bioprospecting of Targeted - MDPI Amphipod assemblages along shallow water natural pH gradients: data from artificial substrata (Island of Ischia. The pairwise test applied to the month factor showed significant differences between all the considered pairs of months, reflecting the progressive reduction in the polychaete abundances along the experiment period (they were absent from 11 replicates out of 24 at the end of the experiment, in October). doi: 10.1557/JMR.1992.1564, Peirano, A., Abbate, M., Cerrati, G., Difesca, V., Peroni, C., and Rodolfo-Metalpa, R. (2005). 2), 1237. Sci. doi: 10.1007/s12526-014-0270-z, Bijma, J., Prtner, H. O., Yesson, C., and Rogers, A. D. (2013). Habitat structural complexity and the interaction between bluegills and their prey.
Coralline Algae in a Changing Mediterranean Sea: How Can We Predict J. Exp. The analysis was performed using analytical software provided by MicroMaterials, where the unloading portion of the curve was fitted to a power law function to determine hardness and elastic modulus of algae samples (Oliver and Pharr, 1992). Corallina elongata J.Ellis & Sol. GBIF Backbone Taxonomy. This is mainly due to the mineralogical composition of their thalli, based on high Mg-Calcite, the most soluble CaCO3 polymorph compared to calcite and aragonite. Besides the high number of individuals recorded from field turfs, belonging to various taxa (up to several 1000 individuals per 100 cm3 of substrate), our samples host peculiar communities of crustacean peracarids and polychaetes and possibly even endemic species (see Supporting Information S3 and Tables S2, S3). Glob. Red dots represent the frame of the indents. doi: 10.1109/TAC.1974.1100705. In this study we focused on the reef-forming Ellisolandia elongata from the Gulf of La Spezia (N-W Mediterranean Sea) by comparing the physical properties, growth rate and abundance of associated. The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. Scheme of the experimental system. Acad. A different picture emerged when analyzing more in depth the species composition of peracarids and polychaetes assemblages with PERMANOVA.
Effects of thermal stress on the growth of an intertidal population of A morphological and anatomical account is provided for this species, considering the whole set of studied specimens. Kleypas, J., Feely, R., Fabry, V., Langdon, C., Sabine, C. L., and Robbins, L. L. (2006). Ser. Res. The ecology of coralline algal crusts: convergent patterns and adaptive strategies. Mar. On rocky intertidal shores around the world, one of the main group of bioconstructional organisms is represented by articulated coralline algae (Stewart, 1982; Dye, 1993; Benedetti-Cecchi and Cinelli, 1994), which often form complex, extremely dense and highly branched turfs that are considered the apex of algal structural complexity (Davenport et al., 1999). (2001). Biol. The present project was supported by internal funding of ENEA, University of Pavia and University of Portsmouth. Nanoindentation on all samples was performed using Nanotest (Platform 3) indentation instrument (Micromaterials, Ltd., Wrexham, United Kingdom). Coralline algae are calcareous algae able to build biogenic structures, thus playing a key-role as marine biodiversity promoters and calcium carbonate producers. doi: 10.1371/journal.pone.0016050, Sparla, M. P., Scipione, M. B., and Riggio, S. (1993). The effects of the experimental conditions on the vagile fauna community structure were also tested via permutational multivariate analysis of variance (PERMANOVA; Anderson, 2001), based on a BrayCurtis similarity matrix. 65, 233243. impacts of ocean acidification on coral reefs and other marine calcifiers: a guide for future research. doi: 10.1016/j.jembe.2012.02.018, Hale, R., Calosi, P., McNeill, L., Mieszkowska, N., and Widdicombe, S. (2011). No use, distribution or reproduction is permitted which does not comply with these terms. In fact, synergism between acidification and warming exacerbates the negative effects on ecosystem associated communities, and is expected to cause a shift toward a less diverse ecosystem in terms of species richness and spatial heterogeneity, directly affecting the lower levels of the food web and eventually reducing productivity and trophic energy (Kleypas et al., 2006; Smale et al., 2011; Bijma et al., 2013; Sunday et al., 2017). Differences in linear extension between the levels of the factors condition (fixed; two levels: C and T) and time (random; three levels: August, September, October) were estimated using the generalized linear mixed model (GLMM). Schoener, T. W. (1974). 112, 1119. Hind, K.R. (2012). Skeletal trade-offs in coralline algae in response to ocean acidification. Detection and attribution of climate change: from global to regional, in Climate Change 2013: The Physical Science Basis. The nMDS revealed some separation between control and treatment samples for the peracarid assemblage (Figure 8A), with their dissimilarity increasing with time, thus confirming that the interaction between the two factors (condition month) is important in shaping the peracarid assemblages. 11, 13041315. 10(Suppl. Divergent ecosystem responses within a benthic marine community to ocean acidification. Ecology 68, 387400. We verified that in the Palmaria island, the habitat-creator species E. elongata hosts a diverse and highly abundant community of small mobile invertebrates, as observed in similar habitats elsewhere (e.g., see Cowles et al., 2009; Guerra-Garca et al., 2009, 2012; Izquierdo and Guerra-Garca, 2011; Zakhama-Sraieb et al., 2011; Berthelsen et al., 2015). Data analyses revealed significant differences between conditions (F1 = 177.48, p < 0.01) and among months (F2 = 11.99, p < 0.01), and post hoc (SNK) showed significant differences after 1 and 2 months of exposure, in August and September (p < 0.01). An improved technique for determining hardness and elastic modulus using load and displacement sensing indentation experiments. Biol. (1998). Corallina elongata, Estoril. Normality and homoscedasticity were assessed by visually checking the residuals distributions and relation versus predicted values (Zuur et al., 2007). Environ. These conclusions suggest two important pathways of further investigation: (1) the loss of some species and the resilience of others, at different trophic levels, need to be better understood in order to clarify the potential of species interactions in mediating the effects of CC; (2) analogously to seagrass meadows (Koweek et al., 2018), plastic and metabolic responses of calcareous, habitat-forming algae are key elements that need to be explored for studying mitigation strategies at local scale. (2009). In July, four areas, approximately 10 m far from each other, were randomly allocated on vertical rocks at 50 cm of depth. Association for the protection and discovery of the marine environment, Mer et littoral 2004-2023 - All rights reserved. Rev. No significant difference was also found in the algae cultured in T conditions (Paired t-test-H: p = 0.69, df = 2; E: p = 0.52, df = 2): H and E of the thallus after 1 month were 2.41 1.1 SD GPa and 28.40 12.50 SD Gpa, respectively, while after 3 months they were 2.36 0.70 SD GPa and 33.86 8.30 SD GPa. While the requirements for model inclusion change with each model, generally inclusion is based on number of observations, so to increase the chance of . Clarke, K. R., and Gorley, R. N. (2015). doi: 10.1007/BF00345098, Koweek, D. A., Zimmerman, R. C., Hewett, K. M., Gaylord, B., Giddings, S. N., Nickols, K. J., et al. (2002).
Ellisolandia elongata (J.Ellis & Solander) K.Hind & G.W.Saunders - Seaweed However, the ecological costs of a possible shift in the energy budget from growth extension to maintaining structural integrity, like in Lithothamnion glaciale (Ragazzola et al., 2016), will need further investigations. Red dots represent the frame of the indents. Ser. BMC Dev. doi: 10.1080/10236244.2013.788287, Musco, L. (2012). Ocean acidification can mediate biodiversity shifts by changing biogenic habitat. One-year experiment on the physiological response of the Mediterranean crustose coralline alga, Lithophyllum cabiochae, to elevated pCO2 and temperature. For most groups, relative abundance was much higher in C than in T aquaria. An orthogonal design was employed to test the null hypotheses that (1) linear extension of E. elongata fronds and (2) their structural integrity and (3) the abundance and diversity of the fauna associate to E. elongata turfs did not vary at different spatial and temporal scales under different experimental conditions (control: current monthly mean temperature and pH = 8.10; treatment: the monthly mean temperature +3C and pH = 7.75) through time (3 months). Mar. doi: 10.1163/156854093X00018, Steneck, R. S. (1986). Our website has detected that you are using an outdated insecure browser that will prevent you from using the site. No diagnosis of Ellisolandia has been published. Results of PERMANOVA based on BrayCurtis similarities for peracarids: main test (left) and pairwise test (right), tested for two orthogonal factors: condition (two levels: control and treatment) and month (three levels: August, September, October). Corallina elongata.jpg 300 200; . Nat. doi: 10.1038/ngeo100, Lawton, J. H. (1983). doi: 10.1002/ece3.475, Martin, S., and Gattuso, J. P. (2009). For details on the experimental design, system set-up and environmental conditions within the system see Supporting Information S1, S2 and Table S1. 440, 126131. Were sorry, but GBIF doesnt work properly without JavaScript enabled. Mater. Despite preliminary and subject to the limitations of experimental conditions, our results show (i) that E. elongata is able to somewhat counter-act the effect of combined stressors (acidification and increased temperature); and (ii) that these stressors cause shifts in the associated assemblages toward a less diverse structure, with possible dominance of the more opportunistic species. Anchor species and epiphytes in intertidal algal turf. Seagrass photosynthesis controls rates of calcification and photosynthesis of calcareous macroalgae in a tropical seagrass meadow. Evol. Glob. Mar.
Ellisolandia elongata - Wikispecies - Wikimedia Prog. mediterranea Ktz., 1858 Homonyms Ellisolandia elongata (J.Ellis & Sol.) Global diversity of marine isopods (except Asellota and crustacean symbionts). 416, 121128. Underwood, A. J. Classification. At the end of the experiment (October), after 3 months of exposure, the linear extension was 4.94 1.85 cm (C) and 2.64 1.26 cm (T). (2016) observed that some isopod species alter their metabolism to regulate the internal acidbase balance under natural low pH conditions (at CO2 vents), but it has also been suggested that indirect effects of acidification, such as changes in food quality, or competition and predation interactions (Garrard et al., 2014) may affect the isopods response to OA. Physiological and structural responses withstanding the effects of ocean acidification have been already identified in coralline algae (Ragazzola et al., 2013, 2016; McCoy and Ragazzola, 2014), but little is still known on the algal structural responses in high CO2 and high temperature environments. 11 Articles, This article is part of the Research Topic, https://www.frontiersin.org/articles/10.3389/fmars.2019.00106/full#supplementary-material, Creative Commons Attribution License (CC BY). Zuur, A. F., Ieno, E. N., and Elphick, C. S. (2010). Ecol. Proc. Andersson, A. J., Mackenzie, F. T., and Bates, N. R. (2008). doi: 10.1111/j.1600-0706.2010.19469.x, Harley, C. D., Anderson, K. M., Demes, K. W., Jorve, J. P., Kordas, R. L., Coyle, T. A., et al. Ecol. Lett. Paired t-test showed no significant difference between 1 and 3 months of culturing (H: p = 0.31, df = 2; E: p = 0.19, df = 2) in C conditions. doi: 10.1016/j.jembe.2012.12.003, Ingrosso, G., Abbiati, M., Badalamenti, F., Bavestrello, G., Belmonte, G., Cannas, R., et al.
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