Ontologia

Commune · FRA

Balma

France

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

Species observed

4 085

Observations

126 499

Area

16,7km²

Ecological tissue

Sample of 44 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 Balma : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 129 interactions GloBI sur 6 types (connectance 13.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
129
Connectance
0.130
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

4 085 distinct species · 126 499 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

126 499 obs · 4 cellules
Obs. / cellule
≥ 51 593
51 593–51 592
50 086–51 592
50 086–50 085
< 50 086

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

Climate

Mean T°

13,7°C

Annual rain

678mm

Warmest m°

27,0°C

Coldest m°

2,3°C

Elevation: 163 m on average (min 140 m, max 197 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
678mm
Warmest month
27,0°C
Coldest month
2,3°C
Mean alt.
163m
Min
140m
Max
197m
Std. dev.
18m
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

7,0

Org. C

22,3g/kg

Clay

30,7%

Sand

30,5%

Silt

38,9%

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

Dominant lithology: suGLiMaggregated to Haute-Garonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
39,8g/kg
Clay
29,5%
Sand
30,6%
Silt
39,9%
5–15 cm
pH H₂O
7,0
Org. C
12,6g/kg
Clay
30,2%
Sand
30,7%
Silt
39,2%
15–30 cm
pH H₂O
7,0
Org. C
14,6g/kg
Clay
32,3%
Sand
30,1%
Silt
37,6%

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

Land cover

Forest5.6%
Crops32.2%
Built-up9.2%
Bare soil0.9%
Other (grassland, water…)52.2%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

6,7km

Basins crossed

1

Max stream order

3

Max drainage

1 516km²

Discharge in basins

0,1m³/s

Mean precip.

741mm/an

Mean T°

12,7°C

Moisture idx

-0,24

Max snow

1%

Mean runoff

274mm/an

Mean elev. (basins)

212m

Watersheds crossing here

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

Human pressure

Pop. density

5hab/km²

Night light

15,3nW

Built-up

915,6%

Pesticides

44,4kg/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.