Vallées du Tarn, de l'Aveyron, du Viaur, de l'Agout et du Gijou
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
171 km²
Commune · FRA
Lafrançaise
France
CfaTemperate, no dry season, hot summer(100 %)
Species observed
669
Observations
2 861
Area
49,4km²
Ecological tissue
Sample of 31 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 Lafrançaise : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 56 interactions GloBI documentées sur 5 types (connectance 12.0%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
31
Interactions affichées
56
Connectance
0.120
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
669 distinct species · 2 861 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,5°C
Annual rain
756mm
Warmest m°
26,8°C
Coldest m°
2,2°C
Elevation: 118 m on average (min 74 m, max 158 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,5°C
Annual rain
756mm
Warmest month
26,8°C
Coldest month
2,2°C
Mean alt.
118m
Min
74m
Max
158m
Std. dev.
23m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,1
Org. C
30,2g/kg
Clay
27,2%
Sand
27,8%
Silt
45,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Tarn-et-Garonne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,0
Org. C
54,0g/kg
Clay
25,9%
Sand
28,6%
Silt
45,5%
5–15 cm
pH H₂O
7,2
Org. C
18,8g/kg
Clay
26,9%
Sand
27,5%
Silt
45,6%
15–30 cm
pH H₂O
7,2
Org. C
17,7g/kg
Clay
28,8%
Sand
27,2%
Silt
44,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest23.7%
Crops44.7%
Built-up0.8%
Bare soil1.6%
Other (grassland, water…)29.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
16,4km
Basins crossed
3
Max stream order
6
Max drainage
15 586km²
Discharge in basins
15,1m³/s
Mean precip.
762mm/an
Mean T°
12,6°C
Moisture idx
-0,23
Max snow
2%
Mean runoff
263mm/an
Mean elev. (basins)
156m
Watersheds crossing here
Rivers / streams (8, ord ≥ 4)
- Le Lemboulasord 3len here7.76 km22%total36 km
- Ruisseau de la Nauzeord 6len here3.51 km33%total11 km
- Le Rieutordord 2len here1.87 km19%total10 km
- Le Lembousord 3len here1.01 km8%total13 km
- Ruisseau de Nauzeord 5len here0.84 km11%total8 km
- Grand Fossé de Cronzouord 3len here0.72 km11%total7 km
- La Lupteord 1len here0.38 km2%total23 km
- Le Tarnord 6len here0.29 km0%total364 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
80,8%
Pesticides
44,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1
Cours De La Garonne, De L\'Aveyron, Du Viaur Et Du Tarn
IUCN IVBiotope Protection Order · 1988
13 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.