ruisseau de macre
IUCN IVLand acquired by a regional conservatory of natural areas · 2001
0 km²
Commune · FRA
Lusignan
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 519
Observations
39 735
Area
38,5km²
Ecological tissue
Sample of 39 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 Lusignan : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 6 types (connectance 11.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
89
Connectance
0.114
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 519 distinct species · 39 735 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,9°C
Annual rain
863mm
Warmest m°
24,2°C
Coldest m°
2,0°C
Elevation: 143 m on average (min 121 m, max 157 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,9°C
Annual rain
863mm
Warmest month
24,2°C
Coldest month
2,0°C
Mean alt.
143m
Min
121m
Max
157m
Std. dev.
9m
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
6,6
Org. C
33,6g/kg
Clay
23,0%
Sand
27,6%
Silt
49,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Vienne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
55,2g/kg
Clay
21,9%
Sand
28,1%
Silt
50,0%
5–15 cm
pH H₂O
6,7
Org. C
24,0g/kg
Clay
23,1%
Sand
26,3%
Silt
50,7%
15–30 cm
pH H₂O
6,7
Org. C
21,6g/kg
Clay
24,0%
Sand
28,3%
Silt
47,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.1%
Crops65.7%
Built-up1.0%
Bare soil0.6%
Other (grassland, water…)17.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
6,1km
Basins crossed
2
Max stream order
3
Max drainage
492km²
Discharge in basins
0,5m³/s
Mean precip.
792mm/an
Mean T°
11,3°C
Moisture idx
-0,10
Max snow
4%
Mean runoff
406mm/an
Mean elev. (basins)
154m
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
0,2nW
Built-up
104,4%
Pesticides
44,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 2
vallee de la vonne
IUCN IVLand acquired by a regional conservatory of natural areas · 2024
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.