Réseau hydrographique du Midou et du Ludon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
65 km²
Commune · FRA
Gaillères
France
CfaTemperate, no dry season, hot summer(96 %)
Species observed
646
Observations
2 541
Area
14,2km²
Ecological tissue
Sample of 37 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 Gaillères : 32 espèces + 5 bulles famille, 92 interactions GloBI documentées sur 5 types (connectance 13.8%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
37
Interactions affichées
92
Connectance
0.138
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
646 distinct species · 2 541 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,9°C
Annual rain
909mm
Warmest m°
27,3°C
Coldest m°
2,7°C
Elevation: 88 m on average (min 77 m, max 106 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,9°C
Annual rain
909mm
Warmest month
27,3°C
Coldest month
2,7°C
Mean alt.
88m
Min
77m
Max
106m
Std. dev.
6m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(96 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
38,2g/kg
Clay
17,1%
Sand
55,9%
Silt
26,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Landes
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
69,4g/kg
Clay
17,6%
Sand
56,6%
Silt
25,8%
5–15 cm
pH H₂O
5,7
Org. C
27,0g/kg
Clay
16,2%
Sand
57,9%
Silt
25,9%
15–30 cm
pH H₂O
5,7
Org. C
18,2g/kg
Clay
17,7%
Sand
53,2%
Silt
29,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest42.9%
Crops28.4%
Built-up0.5%
Bare soil0.6%
Other (grassland, water…)27.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,2km
Basins crossed
2
Max stream order
1
Max drainage
1 161km²
Discharge in basins
0,2m³/s
Mean precip.
897mm/an
Mean T°
12,5°C
Moisture idx
-0,10
Max snow
8%
Mean runoff
445mm/an
Mean elev. (basins)
116m
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
0,5nW
Built-up
51,5%
Pesticides
45,1kg/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.