UNESCO-MAB Biosphere Reserve · ind
Nanda Devi
- Area
- 5 666 km²
- IUCN cat.
- Not Applicable
- Year
- 2004
Overview
- Designation
- UNESCO-MAB Biosphere Reserve
- Established
- 2004
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 024 distinct species · 7 942 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Nanda Devi : 18 espèces reliées par 36 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology16 basins · 0 lakes · 70 rivers
Hydrology metrics for this exact territory
Stream length here
1 000,2km
Basins crossed
16
Max stream order
5
Max drainage
17 220km²
Discharge in basins
246,6m³/s
Mean precip.
1 005mm/an
Mean T°
1,2°C
Moisture idx
0,31
Max snow
61%
Mean runoff
1 028mm/an
Mean elev. (basins)
4 352m
Watersheds crossing here
- Bassin de Dhauli Gangasub-area1 522,3 km²overlap1404.52 km²25%
- Bassin de Saraswatisub-area1 569,8 km²overlap1333.39 km²24%
- Bassin de Gorigangasub-area2 252,7 km²overlap793.82 km²14%
- Bassin de Girthi Gangasub-area785,9 km²overlap780.66 km²14%
- Bassin de Dhauli Gangasub-area736,4 km²overlap729.09 km²13%
- Bassin de Pindarsub-area1 899,2 km²overlap475.52 km²8%
- Bassin de Nandakinisub-area1 820,4 km²overlap48.00 km²1%
- Bassin de Bhagirathi Riversub-area892,9 km²overlap23.96 km²0%
- Bassin de Darma Yanktisub-area1 360,9 km²overlap18.74 km²0%
7 more basinssorted by overlap
- Bassin de 象泉河sub-area3 110,1 km²overlap15.07 km²0%
- Bassin de Mandakinisub-area1 662,5 km²overlap13.55 km²0%
- Bassin de Topu Chusub-area597,8 km²overlap12.93 km²0%
- Bassin de Ramgangasub-area1 349,9 km²overlap10.17 km²0%
- Bassin de Sarjusub-area778,1 km²overlap5.31 km²0%
- Bassin de མ་ནམ་གཙང་པོ 玛郎曲sub-area1 018 km²overlap1.01 km²0%
- Bassin de Nilapani Gadsub-area617 km²overlap0.00 km²0%
Rivers / streams (70, ord ≥ 4)
- Dhauli Gangaord 5len here134.05 km89%total150 km
- Saraswatiord 4len here75.13 km83%total91 km
- Alaknandaord 6len here48.92 km24%total200 km
- Ganesh Gangaord 3len here47.36 km92%total52 km
- Rishi Gangaord 4len here45.58 km87%total52 km
- Girthi Gangaord 4len here43.48 km100%total44 km
- Kio Gadord 4len here37.11 km100%total37 km
- Hoti Riverord 3len here30.52 km100%total31 km
- Pindari Riverord 3len here22.94 km94%total24 km
- Gorigangaord 4len here22.83 km17%total136 km
- Lavan Gadord 2len here21.12 km100%total21 km
- Dunagiri Gadord 5len here20.73 km100%total21 km
58 more river segmentssorted by Strahler order + length
- Kaphni Gadord 2len here17.34 km100%total17 km
- Bhiundar Gangaord 2len here17.00 km100%total17 km
- Gorkha Gadord 2len here15.79 km100%total16 km
- Gonkha Gadord 3len here15.44 km100%total15 km
- Siraunch Ghat Nalaord 2len here15.21 km100%total15 km
- Raunthi Gadheraord 4len here15.17 km100%total15 km
- Dhohari Gadheraord 4len here14.89 km100%total15 km
- Amrit Gangaord 2len here14.21 km73%total19 km
- Pachu Gadord 2len here14.13 km100%total14 km
- Garpak Gadheraord 1len here13.12 km100%total13 km
- Kosa Gadord 2len here12.24 km100%total12 km
- Trishul Nalaord 3len here12.12 km100%total12 km
- Vishnu Gadheraord 1len here11.59 km96%total12 km
- Pushpawati Nalord 3len here11.43 km100%total11 km
- Hom Gadheraord 5len here10.80 km100%total11 km
- Rimkhim Gadord 3len here10.22 km100%total10 km
- Thimpu Nalaord 1len here9.91 km100%total10 km
- Mangtoli Nalaord 2len here9.67 km100%total10 km
- Gadi Gadheraord 5len here9.35 km100%total9 km
- Jhangu Gadord 3len here9.28 km100%total9 km
- Shalang Gadord 2len here9.19 km100%total9 km
- Martoli Gadord 4len here8.91 km100%total9 km
- Sukhram Nalaord 2len here8.36 km100%total8 km
- Rigiar Kharakord 1len here8.30 km100%total8 km
- Bagni Gadheraord 4len here8.29 km100%total8 km
- Tolma Gadheraord 1len here8.26 km100%total8 km
- Gankhwai Gadheraord 5len here8.23 km100%total8 km
- Maina Gadheraord 4len here8.04 km100%total8 km
- Doldunkhar (Girthi Ganga)ord 1len here7.78 km100%total8 km
- Sundardhunga Gadord 3len here7.60 km100%total8 km
- Chubag Gadord 1len here7.47 km100%total7 km
- Bhiniya Nalaord 3len here7.22 km100%total7 km
- Chidamu Gadord 2len here6.78 km100%total7 km
- Arwa Riverord 3len here6.76 km29%total23 km
- Shalshal Gadord 1len here6.61 km100%total7 km
- Burphu Gadord 2len here6.40 km100%total6 km
- Baura Gadord 2len here6.12 km30%total20 km
- Dakon Gadheraord 3len here5.98 km100%total6 km
- Jingo Nadiord 3len here5.59 km100%total6 km
- Bhlundhar Gangaord 3len here5.51 km100%total6 km
- Pindarord 4len here5.20 km5%total107 km
- Bilju Gadord 1len here4.31 km100%total4 km
- Kail Gangaord 3len here4.25 km7%total64 km
- Juma Gadord 2len here4.07 km100%total4 km
- Tamadev Gadheraord 5len here3.81 km100%total4 km
- Kwalgang Nadiord 2len here3.62 km100%total4 km
- Arwaord 3len here2.81 km28%total10 km
- Waut Gadheraord 1len here2.59 km100%total3 km
- Laspabadli Gadord 4len here2.14 km15%total14 km
- Sundardunga Riverord 3len here2.09 km64%total3 km
- Bangthela Gadord 1len here1.77 km100%total2 km
- Jarthi Nalaord 3len here1.63 km100%total2 km
- Kanchan Gangaord 1len here1.61 km100%total2 km
- Ori Chuord 3len here1.59 km2%total94 km
- Nandakiniord 3len here1.03 km2%total59 km
- Manoriya Gadheraord 5len here0.80 km100%total1 km
- Dunli Gadord 4len here0.62 km10%total6 km
- Duli Gadheraord 2len here0.18 km2%total10 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 30.56739, 79.91448
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.