Fig. 10From: The biomass–density relationship in seagrasses and its use as an ecological indicatorThe dgrass of Zostera noltii stands in southern Iberia. Stands from Ria Formosa, Portugal in natural (R) or highly impacted (I) locations, from Huelva (H) and from Cádiz (C). Correlation coefficients (r) estimated disregarding H1 sampled during 2011Back to article page