PMID- 34273865 OWN - NLM STAT- MEDLINE DCOM- 20210907 LR - 20210907 IS - 1879-0291 (Electronic) IS - 0141-1136 (Linking) VI - 170 DP - 2021 Aug TI - Two facets of geotextiles in coastal ecosystems: Anti- or profouling effects? PG - 105414 LID - S0141-1136(21)00170-7 [pii] LID - 10.1016/j.marenvres.2021.105414 [doi] AB - Nonwoven geotextile fabrics have physical, mechanical and hydraulic properties useful in coastal protection as an alternative to natural stone, slag, and concrete. In a 10-month experiment, the colonisation of macrofouling organisms on different substrata based on polypropylene (PP), polyester (PET) or high density polyethylene (HDPE) fibres was investigated in the Lagoon of Venice, Italy - an environment with temperate transitional waters with high biodiversity - and compared with the colonisation on wood as a reference substratum, because of its occurrence in artificial structures at the study location, until a stable stage was reached in the development of the macrofouling community. Geotextile fabrics showed implications for community development. They affected both ecological succession in different ways by disturbing biofouling settlement and growth (HDPE fabrics) or favouring species which become dominant (PP fabrics). For these two-faceted aspects that potentially cause different long-term impacts on the biodiversity of resident communities, the use of geotextile fabrics as antifouling or as profouling systems for restoration of degraded ecosystems is discussed. In all cases, the communities displayed unique properties, such as differences in the settlement of pioneer species, an initial disturbance to serpulid settlement, absence of barnacles, selection of dominant taxa (ascidians), and changes in the percentages of various taxa forming the community structure. Given the increasing interest in geotextile materials for employment in various marine developments and industries, these results could represent first lines of evidence to inform decision-making to minimise/modify biofouling, and/or predict the use of artificial substrata as habitats by marine organisms. CI - Copyright (c) 2021 Elsevier Ltd. All rights reserved. FAU - Varello, Roberta AU - Varello R AD - Laboratory of Ascidian Biology, Department of Biology (DiBio), University of Padova, Via U. Bassi 58/B, 35131, Padova, Italy. FAU - Wetzel, Markus A AU - Wetzel MA AD - Department of Animal Ecology, German Federal Institute of Hydrology - BfG, Am Mainzer Tor 1, 56068, Koblenz, Germany; Institute for Integrated Natural Sciences, University of Koblenz - Landau, Universitatsstrasse 1, 56070, Koblenz, Germany. FAU - Cima, Francesca AU - Cima F AD - Laboratory of Ascidian Biology, Department of Biology (DiBio), University of Padova, Via U. Bassi 58/B, 35131, Padova, Italy. Electronic address: francesca.cima@unipd.it. LA - eng PT - Journal Article DEP - 20210713 PL - England TA - Mar Environ Res JT - Marine environmental research JID - 9882895 SB - IM MH - Animals MH - Biodiversity MH - *Biofouling MH - Ecosystem MH - *Thoracica MH - *Urochordata OTO - NOTNLM OT - Biodiversity descriptors OT - Biofouling OT - Ecological succession OT - Lagoon of Venice OT - Macrofouling community OT - Nonwoven geotextile fabrics EDAT- 2021/07/18 06:00 MHDA- 2021/09/08 06:00 CRDT- 2021/07/17 20:27 PHST- 2021/05/05 00:00 [received] PHST- 2021/06/08 00:00 [revised] PHST- 2021/07/08 00:00 [accepted] PHST- 2021/07/18 06:00 [pubmed] PHST- 2021/09/08 06:00 [medline] PHST- 2021/07/17 20:27 [entrez] AID - S0141-1136(21)00170-7 [pii] AID - 10.1016/j.marenvres.2021.105414 [doi] PST - ppublish SO - Mar Environ Res. 2021 Aug;170:105414. doi: 10.1016/j.marenvres.2021.105414. Epub 2021 Jul 13.