Ontologia

District · IND

Sivasagar

India

CwaTemperate, dry winter, hot summer(100 %)

Species observed

601

Observations

14 876

Area

2 633,6km²

Ecological tissue

Sample of 32 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 Sivasagar : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 3 types (connectance 7.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
39
Connectance
0.079
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

601 distinct species · 14 876 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 876 obs · 63 cellules
Obs. / cellule
≥ 2 879
458–2 878
151–457
63–150
< 63

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

Climate

Mean T°

23,8°C

Annual rain

2 876mm

Warmest m°

31,1°C

Coldest m°

11,8°C

Elevation: 103 m on average (min 86 m, max 276 m)

Bioclimatic detailsExpert
Annual mean temp.
23,8°C
Annual rain
2 876mm
Warmest month
31,1°C
Coldest month
11,8°C
Mean alt.
103m
Min
86m
Max
276m
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

5,5

Org. C

23,2g/kg

Clay

28,7%

Sand

42,2%

Silt

29,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
29,1g/kg
Clay
27,2%
Sand
43,3%
Silt
29,5%
5–15 cm
pH H₂O
5,5
Org. C
24,5g/kg
Clay
28,7%
Sand
42,3%
Silt
29,0%
15–30 cm
pH H₂O
5,5
Org. C
16,2g/kg
Clay
30,2%
Sand
40,9%
Silt
28,9%

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

Land cover

Forest30.2%
Crops35.5%
Built-up1.7%
Bare soil0.7%
Other (grassland, water…)31.9%

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

Hydrology17 basins · 5 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

638,0km

Lake surface here

1,88km²

Basins crossed

17

Max stream order

6

Max drainage

320 576km²

Discharge in basins

4 558,9m³/s

Mean precip.

2 439mm/an

Mean T°

23,0°C

Moisture idx

0,44

Mean runoff

3 364mm/an

Mean elev. (basins)

228m

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

Human pressure

Pop. density

4hab/km²

Night light

1,0nW

Built-up

170,3%

Pesticides

1,9kg/km²

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

Sub-administrations1