Ontologia

District · IND

Nalanda

India

CwaTemperate, dry winter, hot summer(100 %)

Species observed

719

Observations

15 952

Area

2 337,1km²

Ecological tissue

Sample of 39 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 Nalanda : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 3 types (connectance 6.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
50
Connectance
0.068
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

719 distinct species · 15 952 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 952 obs · 49 cellules
Obs. / cellule
≥ 5 190
367–5 189
93–366
32–92
< 32

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

Climate

Mean T°

25,7°C

Annual rain

1 022mm

Warmest m°

38,3°C

Coldest m°

10,1°C

Elevation: 57 m on average (min 40 m, max 284 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
1 022mm
Warmest month
38,3°C
Coldest month
10,1°C
Mean alt.
57m
Min
40m
Max
284m
Std. dev.
18m
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

7,3

Org. C

14,5g/kg

Clay

28,3%

Sand

27,9%

Silt

43,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
21,8g/kg
Clay
26,6%
Sand
28,6%
Silt
44,8%
5–15 cm
pH H₂O
7,3
Org. C
13,5g/kg
Clay
27,7%
Sand
28,4%
Silt
43,9%
15–30 cm
pH H₂O
7,3
Org. C
8,3g/kg
Clay
30,6%
Sand
26,7%
Silt
42,7%

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

Land cover

Forest4.1%
Crops87.7%
Built-up1.7%
Bare soil0.4%
Other (grassland, water…)6.1%

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

Hydrology14 basins · 3 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

216,5km

Lake surface here

0,48km²

Basins crossed

14

Max stream order

6

Max drainage

10 270km²

Discharge in basins

165,3m³/s

Mean precip.

936mm/an

Mean T°

26,3°C

Moisture idx

-0,43

Mean runoff

386mm/an

Mean elev. (basins)

69m

Watersheds crossing here

5 more basins

Lakes (3, top by area)

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

Human pressure

Pop. density

12hab/km²

Night light

2,2nW

Built-up

167,2%

Pesticides

2,1kg/km²

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

Sub-administrations2