Ontologia

Commune · IND

Darbhanga

India

CwaTemperate, dry winter, hot summer(100 %)

Species observed

258

Observations

6 248

Area

1 125km²

Ecological tissue

Sample of 30 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 Darbhanga : 20 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 3 types (connectance 10.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
46
Connectance
0.106
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

258 distinct species · 6 248 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 248 obs · 21 cellules
Obs. / cellule
≥ 3 118
538–3 117
40–537
25–39
< 25

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

Climate

Mean T°

25,5°C

Annual rain

1 297mm

Warmest m°

36,5°C

Coldest m°

10,2°C

Elevation: 49 m on average (min 45 m, max 56 m)

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
1 297mm
Warmest month
36,5°C
Coldest month
10,2°C
Mean alt.
49m
Min
45m
Max
56m
Std. dev.
2m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, 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

6,9

Org. C

13,6g/kg

Clay

27,6%

Sand

30,7%

Silt

41,7%

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

Dominant lithology: suGLiMaggregated to Darbhanga

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
19,6g/kg
Clay
27,3%
Sand
30,5%
Silt
42,2%
5–15 cm
pH H₂O
6,9
Org. C
12,5g/kg
Clay
27,5%
Sand
30,7%
Silt
41,8%
15–30 cm
pH H₂O
7,0
Org. C
8,7g/kg
Clay
27,9%
Sand
30,8%
Silt
41,3%

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

Land cover

Forest8.5%
Crops74.6%
Built-up2.7%
Bare soil1.4%
Other (grassland, water…)12.8%

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

Hydrology9 basins · 5 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

91,9km

Lake surface here

0,96km²

Basins crossed

9

Max stream order

5

Max drainage

9 895km²

Discharge in basins

197,3m³/s

Mean precip.

1 120mm/an

Mean T°

25,0°C

Moisture idx

-0,28

Mean runoff

591mm/an

Mean elev. (basins)

57m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

16hab/km²

Night light

2,2nW

Built-up

270,7%

Pesticides

2,0kg/km²

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