Forêt de Quénécan, vallée du Poulancre, landes de Liscuis et gorges du Daoulas
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
9 km²
Commune · FRA
Saint-Mayeux
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
660
Observations
4 258
Area
30,9km²
Ecological tissue
Sample of 33 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-Mayeux : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 4 types (connectance 17.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
90
Connectance
0.171
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
660 distinct species · 4 258 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,4°C
Annual rain
1 004mm
Warmest m°
20,9°C
Coldest m°
2,1°C
Elevation: 240 m on average (min 202 m, max 271 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,4°C
Annual rain
1 004mm
Warmest month
20,9°C
Coldest month
2,1°C
Mean alt.
240m
Min
202m
Max
271m
Std. dev.
19m
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
5,8
Org. C
40,3g/kg
Clay
21,3%
Sand
21,4%
Silt
57,4%
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
5,8
Org. C
60,3g/kg
Clay
20,6%
Sand
21,4%
Silt
58,1%
5–15 cm
pH H₂O
5,8
Org. C
37,3g/kg
Clay
20,8%
Sand
21,1%
Silt
58,1%
15–30 cm
pH H₂O
5,8
Org. C
23,4g/kg
Clay
22,4%
Sand
21,7%
Silt
55,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest17.1%
Crops50.4%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)31.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
2,3km
Basins crossed
2
Max stream order
1
Max drainage
2 054km²
Discharge in basins
0,7m³/s
Mean precip.
909mm/an
Mean T°
10,8°C
Moisture idx
0,24
Max snow
7%
Mean runoff
718mm/an
Mean elev. (basins)
149m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
56,8%
Pesticides
46,2kg/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.