Vallée de la Bresle
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
10 km²
Commune · FRA
Marques
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
689
Observations
4 132
Area
13,6km²
Ecological tissue
Sample of 30 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 Marques : 20 espèces reliées par 81 interactions GloBI sur 5 types (connectance 18.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
81
Connectance
0.186
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
689 distinct species · 4 132 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,1°C
Annual rain
876mm
Warmest m°
21,2°C
Coldest m°
0,9°C
Elevation: 178 m on average (min 153 m, max 215 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,1°C
Annual rain
876mm
Warmest month
21,2°C
Coldest month
0,9°C
Mean alt.
178m
Min
153m
Max
215m
Std. dev.
20m
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
6,8
Org. C
30,1g/kg
Clay
21,4%
Sand
10,2%
Silt
68,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Seine-Maritime
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
51,5g/kg
Clay
19,9%
Sand
10,3%
Silt
69,9%
5–15 cm
pH H₂O
6,9
Org. C
23,0g/kg
Clay
21,9%
Sand
9,5%
Silt
68,6%
15–30 cm
pH H₂O
6,8
Org. C
15,8g/kg
Clay
22,4%
Sand
10,8%
Silt
66,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest12.7%
Crops58.7%
Built-up0.5%
Bare soil0.6%
Other (grassland, water…)27.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
8,5km
Basins crossed
1
Max stream order
2
Max drainage
755km²
Discharge in basins
0,3m³/s
Mean precip.
691mm/an
Mean T°
9,9°C
Moisture idx
-0,06
Max snow
8%
Mean runoff
543mm/an
Mean elev. (basins)
151m
Watersheds crossing here
Rivers / streams (1, 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
45,7%
Pesticides
47,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
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.