Commune · IND
Polavaram
India
Species observed
283
Observations
1 824
Area
1 451,4km²
Ecological tissue
Sample of 42 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 Polavaram : 37 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 3 types (connectance 5.0%, filtre Serrano α=0.2). 5 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
283 distinct species · 1 824 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,0°C
Annual rain
1 376mm
Warmest m°
36,9°C
Coldest m°
17,6°C
Elevation: 195 m on average (min 17 m, max 680 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
6,2
Org. C
20,7g/kg
Clay
28,5%
Sand
40,0%
Silt
31,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to West Godavari
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)
Hydrology10 basins · 6 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
237,6km
Lake surface here
4,26km²
Basins crossed
10
Max stream order
8
Max drainage
307 797km²
Discharge in basins
3 547,9m³/s
Mean precip.
1 246mm/an
Mean T°
27,3°C
Moisture idx
-0,24
Mean runoff
382mm/an
Mean elev. (basins)
176m
Watersheds crossing here
- Bassin de Polavaram Right Main Canalsub-area695,8 km²overlap424.68 km²29%
- Bassin de Alleru Vagusub-area561,9 km²overlap350.54 km²24%
- Bassin de Yerrakaluvasub-area208,1 km²overlap164.67 km²11%
- Bassin de Godavarisub-area388,1 km²overlap159.47 km²11%
- Bassin de Yerrakaluvasub-area1 387,7 km²overlap151.46 km²10%
- Bassin de Yerrakaluvasub-area609,1 km²overlap103.30 km²7%
- Bassin de Godavarisub-area441,9 km²overlap48.40 km²3%
- Bassin de Godavarisub-area912,9 km²overlap36.48 km²3%
- Bassin de Yerrakaluvasub-area253,6 km²overlap12.19 km²1%
1 more basinssorted by overlap
Lakes (6, top by area)
Rivers / streams (11, ord ≥ 4)
- CHLIS Main Canalord 2len here67.91 km79%total86 km
- Polavaram Right Main Canalord 2len here43.79 km72%total61 km
- Yerrakaluvaord 4len here36.90 km24%total156 km
- Godavariord 8len here32.06 km1%total2557 km
- Alleru Vaguord 4len here26.07 km50%total52 km
- Jalleru Vaguord 2len here18.25 km100%total18 km
- Sangam Vaguord 1len here8.29 km100%total8 km
- Paleti Vaaguord 4len here2.42 km8%total31 km
- Boddarevū Kālavaord 1len here0.92 km14%total7 km
- Pāmūru Vāguord 3len here0.70 km14%total5 km
- Pāmuleru Riverord 8len here0.30 km0%total61 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,4nW
Built-up
48,6%
Pesticides
3,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)