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  4. Data from: Habitat formation prevails over predation in influencing fouling communities
 
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Título
Data from: Habitat formation prevails over predation in influencing fouling communities
Fecha
2018
Autores
Leclerc, Jean-Charles
Viard, Frédérique
DOI
10.5061/dryad.80780
Resumen
Coastal human-made structures, such as marinas and harbours, are expanding worldwide. Species assemblages described from these artificial habitats are novel relative to natural reefs, particularly in terms of the abundance of non-indigenous species (NIS). Although these fouling assemblages are clearly distinctive, the ecosystem functioning and species interactions taking place there are little understood. For instance, large predators may influence the fouling community development either directly (feeding on sessile fauna) or indirectly (feeding on small predators associated with these assemblages). In addition, by providing refuges, habitat complexity may modify the outcome of species interactions and the extent of biotic resistance (e.g. by increasing the abundance of niche-specific competitors and predators of NIS). Using experimental settlement panels deployed in the field for 2.5 months, we tested the influence of predation (i.e. caging experiment), artificial structural complexity (i.e. mimics of turf-forming species), and their interactions (i.e. refuge effects) on the development of sessile and mobile fauna in two marinas. In addition, we tested the role of biotic complexity – arising from the habitat-forming species that grew on the panels during the trial – on the richness and abundance of mobile fauna. The effect of predation and artificial habitat complexity was negligible, regardless of assemblage status (i.e. native, cryptogenic and non-indigenous). Conversely, habitat-forming species and associated epibionts, responsible for biotic complexity, had a significant effect on mobile invertebrates (richness, abundance and community structure). In particular, the richness and abundance of mobile NIS were positively affected by biotic complexity, with site-dependent relationships. Altogether, our results indicate that biotic complexity prevails over artificial habitat complexity in determining the distribution of mobile species under low predation pressure. Facilitation of native and non-native species thus seems to act upon diversity and community development: this process deserves further consideration in models of biotic resistance to invasion in urban marine habitats.
Palabras claves
  • Ciona intestinalis

  • Nemertea

  • Aequipecten opercular...

  • Alentia gelatinosa

  • Alvania testae

  • Amathia pruvoti

  • Amblyosyllis Formosa

  • Ampharetidae

  • Amphiglena mediterran...

  • Ampithoe ramondi

  • Anomia ephippium

  • Anoplodactylus petiol...

  • Aonides oxycephala

  • Aora gracilis

  • Aora spinicornis

  • Aoroides longimerus

  • Aplidium

  • Apocorophium acutum

  • Ascidiella aspersa

  • Asterocarpa humilis

  • Austrominius modestus...

  • Bivalvia

  • Bodotria

  • Botrylloides

  • Botryllus schlosseri

  • Branchiomma bombyx

  • Bugula neritina

  • Bugulina fulva

  • Calliopidae

  • Cancer pagurus

  • Cancridae

  • Caprella acanthifera

  • Caprella equilibra

  • |Chironomidae

  • Ciona robusta

  • Cirratulidae

  • Clavelina lepadiformi...

  • Copepoda

  • Corella eumyota

  • Crepidula fornicata

  • Crisilla semistriata

  • Ctenodrilidae

  • Cyanophthalma cordice...

  • Cycloporus papillosus...

  • Cymodoce

  • Dexamine spinosa

  • Diplosoma

  • Doto

  • Echinogammarus stoere...

  • Endeis spinosa

  • Ericthonius punctatus...

  • Eualus cranchii

  • Eualus occultus

  • Eulalia

  • Eupolymnia nesidensis...

  • Exogone

  • Fabriciidae

  • Facelina

  • Flabellina

  • Galathea squamifera

  • Gammarella fucicola

  • Gammaropsis maculata

  • Gammarus locusta

  • Gnathia maxillaris

  • Gobiusculus flavescen...

  • Goniodoris castanea

  • Harmothoe extenuata

  • Harmothoe impar

  • Harmothoe spinifera

  • Hesperibalanus fallax...

  • Heteranomia squamula

  • Hiatella arctica

  • Hippolyte varians

  • Hippolytidae

  • Janira maculosa

  • Janolus

  • Janolus cristatus

  • Jassa falcata

  • Jassa marmorata

  • Kirchenpaueria pinnat...

  • Lamellaria latens

  • Lamellaria perspicua

  • Laomedea flexuosa

  • Leodice

  • Lepidonotus squamatus...

  • Leucothoe spinicarpa

  • Liocarcinus navigator...

  • Lumbrineris

  • Lysianassa ceratina

  • Lysidice ninetta

  • Maera grossimana

  • Marinas

  • Marine invertebrates

  • Microdeutopus anomalu...

  • Microdeutopus chelife...

  • Microdeutopus gryllot...

  • Microdeutopus versicu...

  • Microprotopus longima...

  • Molgula

  • Monocorophium acherus...

  • Musculus subpictus

  • Myrianida

  • Mysta picta

  • Mytilus

  • Nannonyx goesi

  • Necora puber

  • Nicolea venustula

  • Nicolea zostericola

  • non-indigenous specie...

  • None

  • Oerstedia dorsalis

  • Ophryotrocha

  • Orchomene humilis

  • Ostracoda

  • Palaemon elegans

  • Palaemon serratus

  • Parvicardium pinnulat...

  • Pectinidae

  • Perinereis cultrifera...

  • Pherusa

  • Pholoe inornata

  • Phtisica marina

  • Pilumnus hirtellus

  • Pionosyllis

  • Pisidia longicornis

  • Pista cristata

  • Polititapes romboides...

  • Polycirrus

  • Polydorinae

  • Polynoidae

  • Prostheceraeus vittat...

  • Psamathe fusca

  • Psammechinus miliaris...

  • Pterocirrus macrocero...

  • Retusidae

  • Rissoa parva

  • Sabellidae

  • Salvatoria clavata

  • Siriella clausii

  • Spio

  • Spionidae

  • Spirorbis

  • Stenothoe gallensis

  • Stenothoe marina

  • Stenothoe monoculoide...

  • Styela clava

  • Stylochoplana maculat...

  • Stylostomum ellipse

  • Subadyte pellucida

  • Sycon

  • Syllidia armata

  • Syllis

  • Syllis armillaris

  • Syllis columbretensis...

  • Syllis gracilis

  • Syllis hyalina

  • Talochlamys pusio

  • Terebellomorpha

  • Thecacera pennigera

  • Thyone roscovita

  • Tricellaria inopinata...

  • Veneridae

  • Watersipora subatra

  • Websterinereis glauca...

  • Zeuxo

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