Ontologia

State · ind

Assam

India

CwaTemperate, dry winter, hot summer(96 %)

Species observed

5 218

Observations

1 252 763

Area

78 492,7km²

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 Assam : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
41
Connectance
0.083
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

5 218 distinct species · 1 252 763 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 252 763 obs · 38 cellules
Obs. / cellule
≥ 291 508
99 760–291 507
22 288–99 759
13 141–22 287
< 13 141

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

23,7°C

Annual rain

2 759mm

Warmest m°

30,6°C

Coldest m°

11,5°C

Elevation: 157 m on average (min 9 m, max 1 708 m)

Bioclimatic detailsExpert
Annual mean temp.
23,7°C
Annual rain
2 759mm
Warmest month
30,6°C
Coldest month
11,5°C
Mean alt.
157m
Min
9m
Max
1 708m
Std. dev.
197m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(96 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,4

Org. C

21,7g/kg

Clay

29,9%

Sand

37,0%

Silt

33,0%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
28,9g/kg
Clay
28,7%
Sand
38,0%
Silt
33,3%
5–15 cm
pH H₂O
5,4
Org. C
22,0g/kg
Clay
29,4%
Sand
37,3%
Silt
33,3%
15–30 cm
pH H₂O
5,4
Org. C
14,1g/kg
Clay
31,7%
Sand
35,8%
Silt
32,5%

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

Land cover

Forest41.2%
Crops27.9%
Built-up1.2%
Bare soil3.7%
Other (grassland, water…)26.0%

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

Hydrology198 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

10 025,5km

Lake surface here

66,99km²

Basins crossed

198

Max stream order

8

Max drainage

499 595km²

Discharge in basins

421 110,5m³/s

Mean precip.

2 434mm/an

Mean T°

23,2°C

Moisture idx

0,38

Max snow

8%

Mean runoff

2 442mm/an

Mean elev. (basins)

278m

Watersheds crossing here

189 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

3hab/km²

Night light

0,5nW

Built-up

120,2%

Pesticides

1,9kg/km²

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

Protected areas6

IUCN Not Applicable · 2IUCN IV · 2IUCN II · 1IUCN VI · 1📍 Point sites · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations28