Ontologia

Commune · FRA

Brain-sur-Longuenée

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

1 674

Observations

22 259

Area

23,1km²

Ecological tissue

Sample of 34 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 Brain-sur-Longuenée : 25 espèces reliées par 137 interactions GloBI sur 6 types (connectance 23.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
137
Connectance
0.230
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

1 674 distinct species · 22 259 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 259 obs · 2 cellules
Obs. / cellule
≥ 11 218
11 218–11 217
11 218–11 217
11 218–11 217
< 11 218

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

Climate

Mean T°

11,7°C

Annual rain

730mm

Warmest m°

23,6°C

Coldest m°

2,1°C

Elevation: 74 m on average (min 47 m, max 92 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
730mm
Warmest month
23,6°C
Coldest month
2,1°C
Mean alt.
74m
Min
47m
Max
92m
Std. dev.
11m
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

6,1

Org. C

30,3g/kg

Clay

19,5%

Sand

34,8%

Silt

45,7%

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

Dominant lithology: ssGLiMaggregated to Maine-et-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
51,4g/kg
Clay
17,0%
Sand
36,2%
Silt
46,8%
5–15 cm
pH H₂O
6,1
Org. C
20,8g/kg
Clay
19,3%
Sand
35,0%
Silt
45,7%
15–30 cm
pH H₂O
6,1
Org. C
18,8g/kg
Clay
22,3%
Sand
33,2%
Silt
44,5%

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

Land cover

Forest18.9%
Crops55.9%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)24.2%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

22 240km²

Discharge in basins

3,4m³/s

Mean precip.

701mm/an

Mean T°

11,2°C

Moisture idx

-0,16

Max snow

5%

Mean runoff

310mm/an

Mean elev. (basins)

68m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

57,7%

Pesticides

43,4kg/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.