Ontologia

Subdivision · NPL

Langtang

Nepal

ETPolar, tundra(87 %)

Species observed

1 362

Observations

20 447

Area

501,9km²

Ecological tissue

Sample of 13 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 Langtang : 10 espèces reliées par 14 interactions GloBI sur 2 types (connectance 15.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
14
Connectance
0.154
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

1 362 distinct species · 20 447 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 447 obs · 15 cellules
Obs. / cellule
≥ 6 765
4 571–6 764
98–4 570
16–97
< 16

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

-4,8°C

Annual rain

3 183mm

Warmest m°

7,1°C

Coldest m°

-20,4°C

Elevation: 4 976 m on average (min 2 557 m, max 6 726 m)

Bioclimatic detailsExpert
Annual mean temp.
-4,8°C
Annual rain
3 183mm
Warmest month
7,1°C
Coldest month
-20,4°C
Mean alt.
4 976m
Min
2 557m
Max
6 726m
Std. dev.
695m
Köppen-Geiger (dominant)
ETPolar, tundra(87 %)Polar

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

46,7g/kg

Clay

16,4%

Sand

50,0%

Silt

33,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: mtGLiMaggregated to Bagmati

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
61,7g/kg
Clay
16,1%
Sand
51,2%
Silt
32,7%
5–15 cm
pH H₂O
6,8
Org. C
46,2g/kg
Clay
16,7%
Sand
49,7%
Silt
33,6%
15–30 cm
pH H₂O
6,8
Org. C
32,1g/kg
Clay
16,5%
Sand
49,1%
Silt
34,4%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest4.3%
Crops0.2%
Built-up0.0%
Bare soil29.5%
Other (grassland, water…)66.0%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology6 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

79,3km

Basins crossed

6

Max stream order

3

Max drainage

6 635km²

Discharge in basins

38,0m³/s

Mean precip.

1 361mm/an

Mean T°

12,1°C

Moisture idx

0,06

Max snow

36%

Mean runoff

1 405mm/an

Mean elev. (basins)

2 505m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Built-up

0,7%

Pesticides

1,2kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas1

IUCN II · 1

Langtang

IUCN II

National Park · 1976

1 659 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN