Dataset 670

Climate change transforms the functional identity of Mediterranean coralligenous assemblages

Download raw data ↓ Download metadata ↓

Realm: Marine
Climate: Temperate
Biome: Temperate Shelf and seas ecoregions
Central latitude: 42.588100
Central longitude: 7.837698
Duration: 8 years, from 1999 to 2018

4935 records

109 distinct species

Across the time series Complex mix invertebrates is the most frequently occurring species

Methods

We used coralligenous assemblage data from five sites located within two marine protected areas in the NW Mediterranean Sea: the Port-Cros National Park and Scandola Natural Reserve. Three sites, one in Port-Cros (Gabin_par) and two in Scandola (Pzzu_par and Pzzinu_par), are exposed vertical walls dominated by the red gorgonian Paramuricea clavata. A total of 24 photographic quadrats of 25 × 25 cm (replicates) were analysed for each site and temporal point, resulting in 360 pictures in total. The sampling unit (625 cm2 per replicate) was selected following Kipson et al. (2011) and Casas-Güell et al. (2015). The percent cover of the different macro-benthic sessile species was calculated in each quadrat by over-imposing 100 stratified random points and identifying the underlying species to the lowest possible taxonomic level, using Photoquad photoquadrat (Trygonis & Sini, 2012).

Citation(s)

() [Link]
. In (Eds.), (p. ). : . , (), .