Vallée de la Rance - Côte d\'Emeraude
IUCN VRegional Nature Park · 2024
893 km²
Commune · FRA
Ploubalay
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
651
Observations
4 825
Area
36,1km²
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 Ploubalay : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 100 interactions GloBI sur 5 types (connectance 10.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
44
Interactions affichées
100
Connectance
0.106
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
651 distinct species · 4 825 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,6°C
Annual rain
747mm
Warmest m°
20,9°C
Coldest m°
3,8°C
Elevation: 37 m on average (min 7 m, max 79 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,6°C
Annual rain
747mm
Warmest month
20,9°C
Coldest month
3,8°C
Mean alt.
37m
Min
7m
Max
79m
Std. dev.
17m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,2
Org. C
38,8g/kg
Clay
20,5%
Sand
24,4%
Silt
55,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Côtes-d'Armor
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
60,5g/kg
Clay
19,4%
Sand
24,6%
Silt
56,1%
5–15 cm
pH H₂O
6,2
Org. C
32,5g/kg
Clay
20,3%
Sand
24,2%
Silt
55,5%
15–30 cm
pH H₂O
6,2
Org. C
23,4g/kg
Clay
21,8%
Sand
24,5%
Silt
53,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest16.3%
Crops50.6%
Built-up1.3%
Bare soil0.6%
Other (grassland, water…)31.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
13,2km
Lake surface here
0,14km²
Basins crossed
1
Max stream order
2
Max drainage
202km²
Discharge in basins
0,3m³/s
Mean precip.
737mm/an
Mean T°
11,2°C
Moisture idx
0,04
Max snow
8%
Mean runoff
504mm/an
Mean elev. (basins)
45m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
132,7%
Pesticides
45,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 1IUCN Not Reported · 1IUCN IV · 1🌊 Marine · 3
Baie de Lancieux, Baie de l'Arguenon, Archipel de Saint Malo et Dinard
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
51 km²
Marais de beaussais
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1998
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
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.