Ontologia

Commune · FRA

Razengues

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

666

Observations

2 179

Area

4,3km²

Ecological tissue

Sample of 48 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 Razengues : 39 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 116 interactions GloBI sur 5 types (connectance 10.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
116
Connectance
0.103
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

666 distinct species · 2 179 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 179 obs · 1 cellules
Obs. / cellule
≥ 2 179
2 179–2 178
2 179–2 178
2 179–2 178
< 2 179

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

13,4°C

Annual rain

686mm

Warmest m°

26,4°C

Coldest m°

2,2°C

Elevation: 204 m on average (min 189 m, max 207 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
686mm
Warmest month
26,4°C
Coldest month
2,2°C
Mean alt.
204m
Min
189m
Max
207m
Std. dev.
6m
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

7,2

Org. C

28,8g/kg

Clay

32,4%

Sand

19,2%

Silt

48,4%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: suGLiMaggregated to Gers

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
47,7g/kg
Clay
31,6%
Sand
19,2%
Silt
49,2%
5–15 cm
pH H₂O
7,2
Org. C
17,3g/kg
Clay
32,5%
Sand
18,4%
Silt
49,0%
15–30 cm
pH H₂O
7,2
Org. C
21,4g/kg
Clay
33,1%
Sand
19,9%
Silt
47,0%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest5.0%
Crops78.3%
Built-up0.8%
Bare soil2.9%
Other (grassland, water…)13.2%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

15 107km²

Discharge in basins

0,3m³/s

Mean precip.

744mm/an

Mean T°

12,4°C

Moisture idx

-0,24

Max snow

1%

Mean runoff

238mm/an

Mean elev. (basins)

190m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

76,1%

Pesticides

44,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

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.