Corse
IUCN VRegional Nature Park · 1972
4 478 km²
Subdivision · FRA
Les Deux-Sevi
France
CsaTemperate, dry summer, hot summer(54 %)
Species observed
5 223
Observations
135 387
Area
403,2km²
Ecological tissue
Sample of 44 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Les Deux-Sevi : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 5 types (connectance 9.9%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
47
Interactions affichées
107
Connectance
0.099
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
5 223 distinct species · 135 387 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,3°C
Annual rain
1 296mm
Warmest m°
23,5°C
Coldest m°
4,2°C
Elevation: 569 m on average (min -370 m, max 1 808 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,3°C
Annual rain
1 296mm
Warmest month
23,5°C
Coldest month
4,2°C
Mean alt.
569m
Min
-370m
Max
1 808m
Std. dev.
421m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(54 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,7
Org. C
48,9g/kg
Clay
22,4%
Sand
38,8%
Silt
38,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Corse-du-Sud
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,7
Org. C
79,2g/kg
Clay
21,8%
Sand
39,0%
Silt
39,3%
5–15 cm
pH H₂O
6,7
Org. C
41,0g/kg
Clay
21,1%
Sand
39,4%
Silt
39,4%
15–30 cm
pH H₂O
6,7
Org. C
26,5g/kg
Clay
24,3%
Sand
38,0%
Silt
37,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest35.4%
Crops0.7%
Built-up0.1%
Bare soil6.0%
Other (grassland, water…)57.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 18 rivers
Hydrology metrics for this exact territory
Stream length here
80,4km
Basins crossed
2
Max stream order
2
Max drainage
3 614km²
Discharge in basins
0,3m³/s
Mean precip.
754mm/an
Mean T°
13,1°C
Moisture idx
-0,05
Max snow
3%
Mean runoff
484mm/an
Mean elev. (basins)
483m
Watersheds crossing here
Rivers / streams (18, ord ≥ 4)
- Ruisseau de Tavulellaord 2len here11.33 km100%total11 km
- Ruisseau de Forca ai Tassiord 1len here10.20 km100%total10 km
- Ruisseau de Punticelliord 1len here8.68 km100%total9 km
- Chiuniord 2len here7.02 km100%total7 km
- Ruisseau de Santa Mariaord 2len here6.15 km100%total6 km
- Rivière de Portoord 2len here4.71 km96%total5 km
- Ruisseau d'Esignaord 1len here4.31 km100%total4 km
- Ruisseau des Sulleoniord 1len here4.31 km100%total4 km
- Ruisseau d'Aroneord 1len here3.78 km98%total4 km
- Ruisseau de Vetricellaord 1len here3.35 km100%total3 km
- Ruisseau d'Aghiolaord 2len here3.33 km100%total3 km
- Ruisseau de Bisaccioluord 1len here2.85 km52%total5 km
6 more river segmentssorted by Strahler order + length
- Ruisseau de Forneliord 1len here2.71 km100%total3 km
- Ruisseau de Fiuminaleord 1len here2.20 km57%total4 km
- Ruisseau de Tuaraord 1len here1.80 km96%total2 km
- Ruiseau de Tarascaord 1len here1.55 km100%total2 km
- Ruisseau de Dardoord 1len here1.25 km87%total1 km
- Ruisseau de Forcu a e Teghieord 1len here0.87 km101%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
12,5%
Pesticides
5,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas23
IUCN IV · 13IUCN Not Reported · 7IUCN V · 1IUCN Not Applicable · 1IUCN Ia · 1🌊 Marine · 18
Capu Rossu , Scandola, revellata, Calvi
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2008
990 km²
Cap rossu, Scandola, Pointe de la Reveletta, Canyon de Calvi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
738 km²
Porto/Scandola/Revellata/Calvi/Calanches de Piana (zone terrestre et marine)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
502 km²
Golfe de Porto et presqu'île de Scandola
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
255 km²
Rivière et vallée du Fango
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
190 km²
Complete list23 protected areas
- CorseRegional Nature ParkIUCN V19724 478 km²
- Capu Rossu , Scandola, revellata, CalviSpecial Protection Area (Birds Directive)IUCN Not Reported2008990 km²
- Cap rossu, Scandola, Pointe de la Reveletta, Canyon de CalviSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2015738 km²
- Porto/Scandola/Revellata/Calvi/Calanches de Piana (zone terrestre et marine)Special Areas of Conservation (Habitats Directive)IUCN Not Reported2016502 km²
- Golfe de Porto et presqu'île de ScandolaSpecial Protection Area (Birds Directive)IUCN Not Reported2018255 km²
- Rivière et vallée du FangoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2011190 km²
- Massif montagneux du CintoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2011138 km²
- Forêts Territoriales de CorseSpecial Protection Area (Birds Directive)IUCN Not Reported2018132 km²
- Gulf of Porto: Calanche of Piana, Gulf of Girolata, Scandola ReserveWorld Heritage Site (natural or mixed)IUCN Not Applicable1983122 km²
- ScandolaCorsican Nature ReserveIUCN IV197515 km²
- ScandulaLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19955 km²
- ValdunielluForest Managed Biological ReserveIUCN IV19953 km²
- Gradelle - caspiuLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19792 km²
- SabinettoForest Integral Biological ReserveIUCN Ia19842 km²
- Capu rossuLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19822 km²
- OmignaLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19782 km²
- OrchinuLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19941 km²
- GirolataLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV20001 km²
- BussaghjaLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19841 km²
- PuntiglioneLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19790 km²
- CapizzoluLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV20000 km²
- MolendinuLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19840 km²
- SpeluncaLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19850 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
Sub-administrations9
France-specific data (Phase 2)
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.