The benthic environmental footprint of aquaculture in the Eastern Mediterranean: Organic vs conventional fish farming

Type de document
journalArticle
Langue source
Anglais
Titre français
Titre anglais
The benthic environmental footprint of aquaculture in the Eastern Mediterranean: Organic vs conventional fish farming
Auteur(s)
  • NEOFITOU Nikos
  • SYVRI Rafailia
  • TZIANTZIOU Lamprini
  • MENTE Eleni
  • VAFIDIS Dimitris
Editeur(s)
Autre(s)
Id
2M28XGG3
Version
2769
Date ajout
6 janvier 2021 16:24
Date modification
6 janvier 2021 16:24
Résumé anglais
A field experiment was carried out in a fish farm of the Eastern Mediterranean in order to evaluate the benthic environmental footprint of the organic versus the conventional fish farming. The highest values of chl α were recorded at the conventional culture during both studied seasons. The organic matter and organic carbon rates recorded at the conventional culture were significantly higher than those observed at the organic culture in both studied seasons (p < .05). Furthermore, in all cases the quality characteristics of benthic community variables were optimum at the organic culture compared to the conventional one and similar to those of the control. SIMPER analysis showed that the maximum average dissimilarity occurred between organic and conventional culture, while the main contributor species for this dissimilarity was the polychaete Capitella capitata. Multidimensional scaling (MDS) ordination plot indicated clearly a separation of the organic and conventional fish farming during both studied seasons. K-dominance curves revealed a clear difference in elevation, mainly during summer. M-AMBI index showed a poor to moderate environment for conventional culture, while organic one was good to high and similar to the control site (high). The results indicated the lower environmental footprint of the organic fish farming compared to the conventional, demonstrating its potential as an important management tool, which could play a significant ecological role for the sustainability of aquaculture in the Mediterranean region.
Note
None
CRAW tags
  • AB - Modalité bio
  • aquaculture
  • FREDO durabilité
  • FREDO environnement
  • GEO méditérannée
  • comparaison
WEB tags
  • eastern mediterranean
  • aquaculture
  • conventional fish farming
  • environmental footprint
  • macrobenthos
  • organic fish farming
Titre de la publication
Aquaculture Research
Volume
51
Pages
2698-2710
Date caractères
2020
Date publication
1 janvier 2020
Doi
https://doi.org/10.1111/are.14609 Le DOI est une URL unique de référencement d'une publication. Il est donc plus fiable et permanent qu'une URL classique
Issn
1365-2109 L’ISSN est un code de 8 chiffres servant à identifier les journaux, revues, magazines, périodiques de toute nature et sur tous supports, papier comme électronique.