Nanda Devi
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2004
5 666 km²
Commune · IND
Chamoli
India
CwbTemperate, dry winter, warm summer(40 %)
Species observed
719
Observations
105 700
Area
1 504,1km²
Ecological tissue
Sample of 10 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 Chamoli : 6 espèces reliées par 16 interactions GloBI sur 3 types (connectance 24.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
12
Interactions affichées
16
Connectance
0.242
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
719 distinct species · 105 700 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,2°C
Annual rain
2 407mm
Warmest m°
20,6°C
Coldest m°
-5,8°C
Elevation: 2 486 m on average (min 795 m, max 5 588 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,2°C
Annual rain
2 407mm
Warmest month
20,6°C
Coldest month
-5,8°C
Mean alt.
2 486m
Min
795m
Max
5 588m
Std. dev.
923m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(40 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,8
Org. C
58,5g/kg
Clay
23,6%
Sand
41,2%
Silt
35,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Chamoli
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
85,1g/kg
Clay
23,7%
Sand
40,9%
Silt
35,4%
5–15 cm
pH H₂O
5,8
Org. C
55,0g/kg
Clay
23,2%
Sand
41,2%
Silt
35,5%
15–30 cm
pH H₂O
5,9
Org. C
35,4g/kg
Clay
23,7%
Sand
41,4%
Silt
34,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest52.2%
Crops7.0%
Built-up0.2%
Bare soil4.9%
Other (grassland, water…)35.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 47 rivers
Hydrology metrics for this exact territory
Stream length here
330,2km
Basins crossed
5
Max stream order
5
Max drainage
8 639km²
Discharge in basins
260,8m³/s
Mean precip.
1 421mm/an
Mean T°
11,7°C
Moisture idx
0,28
Max snow
41%
Mean runoff
794mm/an
Mean elev. (basins)
2 488m
Watersheds crossing here
Rivers / streams (47, ord ≥ 4)
- Nandakiniord 3len here54.97 km93%total59 km
- Alaknandaord 6len here41.64 km21%total200 km
- Birahi Gangaord 3len here27.96 km100%total28 km
- Nagol Gadord 2len here17.26 km100%total17 km
- Pui Gadheraord 2len here11.85 km100%total12 km
- Balkhila Nadiord 3len here8.75 km100%total9 km
- Balasuti Nalaord 2len here8.10 km100%total8 km
- Harosing Gadord 3len here8.09 km100%total8 km
- Mola Nadiord 2len here7.87 km98%total8 km
- Balkhila Nalaord 2len here7.48 km100%total7 km
- Bhadra Gadord 3len here7.45 km100%total7 km
- Punera Gadord 1len here6.80 km100%total7 km
35 more river segmentssorted by Strahler order + length
- Gabani Gadheraord 3len here6.69 km100%total7 km
- Gudiyar Gadheraord 1len here6.27 km100%total6 km
- Gadiyala Gadord 2len here6.15 km100%total6 km
- Chuphla Gadord 2len here6.06 km100%total6 km
- Jetha Gadord 1len here5.86 km89%total7 km
- Dargarh Gadord 2len here5.76 km100%total6 km
- Rup Gangaord 1len here5.75 km100%total6 km
- Kuni Gadord 1len here5.25 km36%total15 km
- Khuna Gadord 5len here5.15 km94%total6 km
- Amrit Gangaord 2len here5.13 km27%total19 km
- Deoli Gadord 1len here4.90 km100%total5 km
- Bir Gangaord 1len here4.54 km100%total5 km
- Mani Gadheraord 2len here4.37 km100%total4 km
- Begar Nalaord 1len here4.22 km100%total4 km
- Ghat Gadord 2len here4.04 km15%total27 km
- Sik Gadheraord 3len here3.91 km100%total4 km
- Sera Gadord 5len here3.83 km13%total28 km
- Sari Gadord 5len here3.61 km16%total22 km
- Semkor Gadheraord 2len here3.47 km100%total3 km
- Pang Gadord 3len here3.27 km23%total14 km
- Tomin Gadord 1len here3.15 km100%total3 km
- Rona Gadord 1len here2.91 km100%total3 km
- Kaliyaghat Gadheraord 2len here2.38 km100%total2 km
- Choukha Gadheraord 1len here2.23 km100%total2 km
- Bhori Gadheraord 1len here2.23 km100%total2 km
- Bhauns Gadord 1len here2.20 km100%total2 km
- Rikhni Gadord 1len here2.04 km81%total3 km
- Bhari Gadord 1len here1.74 km98%total2 km
- Daini Gadord 2len here1.21 km18%total7 km
- Gaira Gadord 2len here1.00 km38%total3 km
- Bagdari Gadord 2len here0.65 km32%total2 km
- Girsa Gadheraord 1len here0.59 km21%total3 km
- Sindrawani Gadord 5len here0.56 km9%total6 km
- Dhumeli Gadheraord 1len here0.49 km37%total1 km
- Mena Nadiord 3len here0.41 km8%total5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,2nW
Built-up
23,6%
Pesticides
1,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 2
Nanda Devi and Valley of Flowers National Parks
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 1988
736 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN