Ontologia

Commune · IND

Chatra

India

CwaTemperate, dry winter, hot summer(100 %)

Species observed

210

Observations

800

Area

3 757,2km²

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 Chatra : 33 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 4 types (connectance 5.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
41
Connectance
0.053
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

210 distinct species · 800 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

800 obs · 36 cellules
Obs. / cellule
≥ 258
60–257
17–59
6–16
< 6

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

Climate

Mean T°

24,4°C

Annual rain

1 247mm

Warmest m°

37,8°C

Coldest m°

9,6°C

Elevation: 398 m on average (min 152 m, max 670 m)

Bioclimatic detailsExpert
Annual mean temp.
24,4°C
Annual rain
1 247mm
Warmest month
37,8°C
Coldest month
9,6°C
Mean alt.
398m
Min
152m
Max
670m
Std. dev.
115m
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

6,8

Org. C

14,5g/kg

Clay

36,8%

Sand

22,0%

Silt

41,2%

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

Dominant lithology: ssGLiMaggregated to Chatra

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
20,2g/kg
Clay
34,8%
Sand
22,9%
Silt
42,3%
5–15 cm
pH H₂O
6,8
Org. C
14,3g/kg
Clay
36,1%
Sand
22,4%
Silt
41,5%
15–30 cm
pH H₂O
6,8
Org. C
8,9g/kg
Clay
39,6%
Sand
20,7%
Silt
39,7%

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

Land cover

Forest34.6%
Crops38.3%
Built-up0.6%
Bare soil1.0%
Other (grassland, water…)25.5%

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

Hydrology13 basins · 8 lakes · 26 rivers

Hydrology metrics for this exact territory

Stream length here

531,1km

Lake surface here

2,91km²

Basins crossed

13

Max stream order

4

Max drainage

3 355km²

Discharge in basins

67,7m³/s

Mean precip.

1 094mm/an

Mean T°

25,1°C

Moisture idx

-0,34

Mean runoff

495mm/an

Mean elev. (basins)

359m

Rivers / streams (26, ord ≥ 4)

14 more river segments

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

Human pressure

Pop. density

3hab/km²

Night light

0,4nW

Built-up

54,9%

Pesticides

2,3kg/km²

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