Baie de Saint-Brieuc - Est
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
144 km²
Commune · FRA
Saint-Brieuc
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 224
Observations
7 162
Area
19,1km²
Ecological tissue
Sample of 38 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 Saint-Brieuc : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 103 interactions GloBI sur 6 types (connectance 14.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
103
Connectance
0.146
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
1 224 distinct species · 7 162 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,3°C
Annual rain
792mm
Warmest m°
20,8°C
Coldest m°
3,6°C
Elevation: 80 m on average (min -32 m, max 124 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,3°C
Annual rain
792mm
Warmest month
20,8°C
Coldest month
3,6°C
Mean alt.
80m
Min
-32m
Max
124m
Std. dev.
26m
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
6,3
Org. C
35,0g/kg
Clay
18,4%
Sand
22,7%
Silt
59,0%
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
6,3
Org. C
54,4g/kg
Clay
17,6%
Sand
22,7%
Silt
59,8%
5–15 cm
pH H₂O
6,4
Org. C
27,0g/kg
Clay
18,2%
Sand
22,4%
Silt
59,4%
15–30 cm
pH H₂O
6,3
Org. C
23,6g/kg
Clay
19,3%
Sand
22,9%
Silt
57,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.5%
Crops6.2%
Built-up12.3%
Bare soil0.3%
Other (grassland, water…)65.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
8,5km
Basins crossed
1
Max stream order
3
Max drainage
1 409km²
Discharge in basins
0,1m³/s
Mean precip.
813mm/an
Mean T°
11,0°C
Moisture idx
0,14
Max snow
8%
Mean runoff
605mm/an
Mean elev. (basins)
100m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
13hab/km²
Night light
7,7nW
Built-up
1 227,3%
Pesticides
45,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 3IUCN IV · 2🌊 Marine · 4
Baie de Saint-Brieuc - Est
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
135 km²
Baie de Saint-Brieuc
IUCN Not ReportedMarine Protected Area (OSPAR) · 2006
11 km²
Baie De Saint-Brieuc
IUCN IVNational Nature Reserve · 1998
11 km²
Vallee du douvenant - greve des courses
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2023
0 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.