Commune · IND
Chatra
India
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).
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).
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.
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 details19 BIO + Köppen full + altitude statsExpert
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 detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
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
Watersheds crossing here
- Bassin de Lilājān Nadisub-area1 587,8 km²overlap1092.03 km²29%
- Bassin de Morharsub-area3 354,7 km²overlap642.03 km²17%
- Bassin de Amanat Riversub-area2 516,6 km²overlap524.86 km²14%
- Bassin de Damodarsub-area551,3 km²overlap332.13 km²9%
- Bassin de Garhi Nadisub-area277 km²overlap276.42 km²7%
- Bassin de Dhāb Nadisub-area268,6 km²overlap267.49 km²7%
- Bassin de Barakar Riversub-area1 899,2 km²overlap181.11 km²5%
- Bassin de Mohanasub-area206,5 km²overlap128.92 km²3%
- Bassin de Damodarsub-area949,7 km²overlap107.50 km²3%
Lakes (8, top by area)
Rivers / streams (26, ord ≥ 4)
- Morharord 4len here62.84 km29%total217 km
- Lilajanord 3len here57.22 km100%total57 km
- Garhi Nadiord 3len here43.16 km100%total43 km
- Lerhia Nadiord 3len here34.98 km87%total40 km
- Mohanaord 6len here34.70 km14%total243 km
- Lilājān Nadiord 4len here33.34 km31%total107 km
- Chako Nadīord 2len here32.64 km88%total37 km
- Amanat Riverord 4len here31.13 km19%total163 km
- Hiruord 3len here30.79 km100%total31 km
- Amjhalord 2len here22.39 km100%total22 km
- Jamord 3len here20.18 km100%total20 km
- Dhāb Nadiord 3len here19.50 km94%total21 km
14 more river segmentssorted by Strahler order + length
- Damodarord 5len here16.81 km2%total903 km
- Dhadord 2len here16.43 km100%total16 km
- Karkara Nadiord 1len here11.55 km100%total12 km
- Chakora Nadiord 2len here9.94 km100%total10 km
- Dhobā Nadīord 3len here9.74 km100%total10 km
- Barakar Riverord 4len here9.66 km2%total443 km
- Jatiā Nadiord 3len here7.01 km42%total17 km
- Kotaha Nadiord 1len here6.67 km100%total7 km
- Baksa Nadiord 1len here6.17 km68%total9 km
- Murahi Nadiord 1len here5.05 km100%total5 km
- Balbal Nadiord 2len here4.99 km100%total5 km
- Danra Nadiord 2len here3.14 km36%total9 km
- Jhikiā Nadīord 2len here0.93 km4%total23 km
- Pātam Riverord 3len here0.09 km3%total4 km
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.)