National Park · npl
Langtang
- Area
- 1 659 km²
- IUCN cat.
- II
- Year
- 1976
Overview
- Designation
- National Park
- IUCN category
- II · Parc national
Écosystèmes préservés + récréation grand public
- Established
- 1976
- Managing authority
- Department of National Parks and Wildlife Conservation (DNPWC)
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
2 013 distinct species · 35 615 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 9 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 Langtang : 9 espèces + 0 bulles famille, 8 interactions GloBI documentées sur 2 types (connectance 22.2%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology7 basins · 1 lakes · 31 rivers
Hydrology metrics for this exact territory
Stream length here
310,8km
Lake surface here
0,17km²
Basins crossed
7
Max stream order
5
Max drainage
6 635km²
Discharge in basins
102,3m³/s
Mean precip.
1 356mm/an
Mean T°
10,9°C
Moisture idx
0,06
Max snow
36%
Mean runoff
1 370mm/an
Mean elev. (basins)
2 699m
Watersheds crossing here
- Bassin de Langtang Kholasub-area3 549,3 km²overlap859.75 km²52%
- Bassin de Melamchi Kholasub-area1 234,5 km²overlap344.36 km²21%
- Bassin de Balephi Kholasub-area683,2 km²overlap302.77 km²18%
- Bassin de 东林藏布sub-area918,5 km²overlap141.19 km²9%
- Bassin de Phu Chusub-area376,8 km²overlap9.74 km²1%
- Bassin de 孙科西河sub-area286,6 km²overlap0.59 km²0%
- Basin #53370sub-area2 381 km²overlap0.15 km²0%
Lakes (1, top by area)
Rivers / streams (31, ord ≥ 4)
- Langtang Kholaord 3len here76.07 km95%total80 km
- Balephi Kholaord 4len here27.21 km29%total93 km
- Yangri Kholaord 3len here21.08 km66%total32 km
- Melamchi Kholaord 3len here19.01 km27%total71 km
- Trisuli Kholaord 5len here18.17 km94%total19 km
- Indrawati riverord 4len here16.11 km23%total69 km
- Larke Kholaord 3len here15.63 km76%total20 km
- Chhyusumdo Kholaord 3len here11.72 km55%total21 km
- Namsan Kholaord 2len here11.43 km100%total11 km
- Ghatte Kholaord 4len here7.75 km16%total49 km
- Kyampu Kholaord 1len here7.14 km100%total7 km
- Nachhandi Kholaord 1len here6.92 km98%total7 km
19 more river segmentssorted by Strahler order + length
- Trishuli Ganga Riverord 5len here6.52 km9%total74 km
- Phalakhu Kholaord 1len here6.26 km100%total6 km
- Chopche Kholaord 1len here6.16 km90%total7 km
- Phenlun Kholaord 1len here5.83 km97%total6 km
- Pemdan Kholaord 1len here5.70 km100%total6 km
- 东林藏布ord 4len here5.45 km9%total62 km
- Chhochen Kholaord 4len here5.40 km91%total6 km
- Chandampari Kholaord 1len here5.33 km100%total5 km
- Trishuli Riverord 5len here3.42 km46%total7 km
- 曲松多藏布ord 4len here3.28 km26%total13 km
- Nyuwasu Kholaord 1len here3.07 km100%total3 km
- Indrawati Nadiord 2len here2.94 km27%total11 km
- Indrawati Kholaord 2len here2.88 km44%total7 km
- Bhemdan Kholaord 1len here2.78 km100%total3 km
- Briddhim Kholaord 1len here2.44 km75%total3 km
- Kelan Kholaord 2len here2.28 km36%total6 km
- Bhote Koshiord 5len here1.96 km2%total89 km
- Dhyalana Kholaord 4len here0.87 km18%total5 km
- 郭巴怒曲ord 3len here0.00 km0%total14 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
- 28.18573, 85.59790
- 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.