vallee de l\'hyronde
IUCN IVLand acquired by a regional conservatory of natural areas · 2021
0 km²
Commune · FRA
Archignac
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
753
Observations
3 453
Area
23,2km²
Ecological tissue
Sample of 41 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 Archignac : 37 espèces + 4 bulles famille, 83 interactions GloBI documentées sur 4 types (connectance 10.1%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
41
Interactions affichées
83
Connectance
0.101
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
753 distinct species · 3 453 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,3°C
Annual rain
996mm
Warmest m°
25,3°C
Coldest m°
1,5°C
Elevation: 254 m on average (min 181 m, max 304 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,3°C
Annual rain
996mm
Warmest month
25,3°C
Coldest month
1,5°C
Mean alt.
254m
Min
181m
Max
304m
Std. dev.
32m
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
5,9
Org. C
47,0g/kg
Clay
23,8%
Sand
38,6%
Silt
37,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Dordogne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
90,4g/kg
Clay
23,8%
Sand
38,0%
Silt
38,2%
5–15 cm
pH H₂O
5,9
Org. C
31,3g/kg
Clay
23,1%
Sand
38,8%
Silt
38,2%
15–30 cm
pH H₂O
5,9
Org. C
19,3g/kg
Clay
24,7%
Sand
39,1%
Silt
36,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest40.5%
Crops29.8%
Built-up0.5%
Bare soil0.6%
Other (grassland, water…)28.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
5,4km
Basins crossed
2
Max stream order
2
Max drainage
8 649km²
Discharge in basins
0,5m³/s
Mean precip.
881mm/an
Mean T°
11,9°C
Moisture idx
-0,10
Max snow
3%
Mean runoff
525mm/an
Mean elev. (basins)
244m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
45,0%
Pesticides
22,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 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.