Annapurna
IUCN VIConservation Area · 1992
7 762 km²
Subdivision · NPL
Chharka
Nepal
ETPolar, tundra(98 %)
Species observed
50
Observations
86
Area
1 082,7km²
Ecological tissue
Sample of 2 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 Chharka : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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
50 distinct species · 86 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-7,3°C
Annual rain
903mm
Warmest m°
7,1°C
Coldest m°
-24,6°C
Elevation: 5 184 m on average (min 3 865 m, max 5 937 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-7,3°C
Annual rain
903mm
Warmest month
7,1°C
Coldest month
-24,6°C
Mean alt.
5 184m
Min
3 865m
Max
5 937m
Std. dev.
379m
Köppen-Geiger (dominant)
ETPolar, tundra(98 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,5
Org. C
32,8g/kg
Clay
19,7%
Sand
45,6%
Silt
34,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Karnali
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
38,2g/kg
Clay
18,9%
Sand
46,5%
Silt
34,6%
5–15 cm
pH H₂O
6,5
Org. C
34,5g/kg
Clay
20,5%
Sand
45,0%
Silt
34,5%
15–30 cm
pH H₂O
6,5
Org. C
25,7g/kg
Clay
19,7%
Sand
45,2%
Silt
35,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.2%
Crops0.0%
Built-up0.0%
Bare soil68.9%
Other (grassland, water…)30.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology10 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
133,3km
Basins crossed
10
Max stream order
4
Max drainage
2 346km²
Discharge in basins
19,8m³/s
Mean precip.
527mm/an
Mean T°
-2,5°C
Moisture idx
-0,08
Max snow
55%
Mean runoff
578mm/an
Mean elev. (basins)
5 151m
Watersheds crossing here
- Bassin de Bharbun Kholasub-area573,1 km²overlap493.98 km²46%
- Bassin de Chharka Tulsi Kholasub-area250,9 km²overlap242.03 km²22%
- Bassin de Thansan Kholasub-area227,9 km²overlap225.07 km²21%
- Bassin de Panjyan Kholasub-area1 194,5 km²overlap113.10 km²10%
- Bassin de Kyalunpa Kholasub-area445 km²overlap3.41 km²0%
- Bassin de Kali Gandakisub-area2 346 km²overlap1.80 km²0%
- Bassin de Tarap Kholasub-area568,8 km²overlap1.72 km²0%
- Basin #81610sub-area704,8 km²overlap1.14 km²0%
- Bassin de Bharbun Kholasub-area262,2 km²overlap0.25 km²0%
1 more basinssorted by overlap
Rivers / streams (7, ord ≥ 4)
- Chharka Tulsi Kholaord 4len here38.59 km100%total39 km
- Thansan Kholaord 3len here31.32 km100%total31 km
- Bharbun Kholaord 4len here25.16 km23%total111 km
- Chyanjun Kholaord 4len here23.40 km100%total23 km
- Mulun Kholaord 1len here6.71 km100%total7 km
- Keheng Kholaord 3len here5.85 km23%total25 km
- Wari Yaklun Kholaord 1len here2.23 km100%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
0,1%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN VI · 2
Shey-Phoksundo - Buffer Zone
IUCN VINational Park - Buffer Zone · 1998
1 308 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN