Annapurna
IUCN VIConservation Area · 1992
7 762 km²
Commune · CHN
Saga
China
ETPolar, tundra(97 %)
Species observed
262
Observations
587
Area
12 391,6km²
Ecological tissue
Sample of 29 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 Saga : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 4 types (connectance 7.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
33
Connectance
0.076
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
262 distinct species · 587 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-4,4°C
Annual rain
818mm
Warmest m°
11,5°C
Coldest m°
-25,8°C
Elevation: 5 068 m on average (min 4 424 m, max 6 515 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-4,4°C
Annual rain
818mm
Warmest month
11,5°C
Coldest month
-25,8°C
Mean alt.
5 068m
Min
4 424m
Max
6 515m
Std. dev.
364m
Köppen-Geiger (dominant)
ETPolar, tundra(97 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,5
Org. C
21,2g/kg
Clay
13,4%
Sand
57,8%
Silt
28,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Shigatse
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,5
Org. C
25,0g/kg
Clay
13,3%
Sand
58,0%
Silt
28,7%
5–15 cm
pH H₂O
7,5
Org. C
21,6g/kg
Clay
13,6%
Sand
57,6%
Silt
28,8%
15–30 cm
pH H₂O
7,6
Org. C
17,1g/kg
Clay
13,4%
Sand
57,9%
Silt
28,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil48.6%
Other (grassland, water…)51.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology32 basins · 12 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
839,5km
Lake surface here
5,00km²
Basins crossed
32
Max stream order
6
Max drainage
43 464km²
Discharge in basins
1 394,6m³/s
Mean precip.
283mm/an
Mean T°
-2,1°C
Moisture idx
-0,55
Max snow
23%
Mean runoff
502mm/an
Mean elev. (basins)
5 082m
Watersheds crossing here
- Bassin de 雅鲁藏布江 ཡར་ཀླུངས་གཙང་པོ།sub-area2 453,7 km²overlap1451.15 km²12%
- Bassin de 雅鲁藏布江 ཡར་ཀླུངས་གཙང་པོ།sub-area1 391 km²overlap1376.54 km²11%
- Bassin de 虾给藏布sub-area1 097,3 km²overlap1092.24 km²9%
- Bassin de 纳雄藏布sub-area974,4 km²overlap972.99 km²8%
- Bassin de 雅鲁藏布江 ཡར་ཀླུངས་གཙང་པོ།sub-area865,5 km²overlap862.19 km²7%
- Bassin de Nyido Chusub-area1 236,9 km²overlap801.60 km²6%
- Bassin de 特勒曲sub-area812,5 km²overlap698.65 km²6%
- Bassin de མདོག་གཞུང་བཙང་པོ 多雄藏布sub-area1 220,8 km²overlap638.34 km²5%
- Bassin de 雅鲁藏布江 ཡར་ཀླུངས་གཙང་པོ།sub-area1 838,5 km²overlap609.37 km²5%
23 more basinssorted by overlap
- Basin #91160sub-area519,5 km²overlap506.54 km²4%
- Bassin de 雅鲁藏布江 ཡར་ཀླུངས་གཙང་པོ།sub-area449,4 km²overlap448.82 km²4%
- Bassin de 雅鲁藏布江 ཡར་ཀླུངས་གཙང་པོ།sub-area807,4 km²overlap392.15 km²3%
- Basin #85750sub-area385,9 km²overlap385.47 km²3%
- Bassin de རོ་ཀྱོག་གཙང་པོsub-area378,8 km²overlap374.81 km²3%
- Bassin de 雅鲁藏布江 ཡར་ཀླུངས་གཙང་པོ།sub-area522 km²overlap366.20 km²3%
- Bassin de 纳雄藏布sub-area318,9 km²overlap318.52 km²3%
- Bassin de 纳雄藏布sub-area220,5 km²overlap219.31 km²2%
- Bassin de 雅鲁藏布江 ཡར་ཀླུངས་གཙང་པོ།sub-area1 282,2 km²overlap182.33 km²1%
- Bassin de རོ་ཀྱོག་གཙང་པོsub-area176,9 km²overlap176.72 km²1%
- Bassin de རོ་ཀྱོག་གཙང་པོsub-area2 049,1 km²overlap173.89 km²1%
- Bassin de 纳雄藏布sub-area169,9 km²overlap169.72 km²1%
- Bassin de 雅鲁藏布江 ཡར་ཀླུངས་གཙང་པོ།sub-area490,6 km²overlap112.28 km²1%
- Bassin de 雄曲sub-area937,9 km²overlap12.68 km²0%
- Bassin de Budhi Gandakisub-area5 009,5 km²overlap11.69 km²0%
- Bassin de བུལ་ཏོག་གཙང་པོ 布堆藏布sub-area1 522,2 km²overlap10.54 km²0%
- Bassin de Marsyangdisub-area4 804,4 km²overlap10.37 km²0%
- Bassin de བུམ་ཆུ་ (朋曲)sub-area1 315 km²overlap8.52 km²0%
- Bassin de 支驾曲sub-area996,7 km²overlap3.45 km²0%
- Bassin de Kali Gandakisub-area2 346 km²overlap2.08 km²0%
- Basin #58110sub-area1 899,2 km²overlap1.70 km²0%
- Bassin de མདོག་གཞུང་བཙང་པོ (多雄藏布)sub-area2 558,9 km²overlap0.70 km²0%
- Bassin de མདོག་གཞུང་བཙང་པོ 多雄藏布sub-area559 km²overlap0.09 km²0%
Lakes (12, top by area)
- Lake #76417area1 km²avg depth2.7 m
- Lac 1379724area0,8 km²avg depth3.4 m
- Lac 1380038area0,5 km²avg depth6.9 m
- Lac 1379168area0,5 km²avg depth9.0 m
- Lac 1380085area0,4 km²avg depth2.5 m
- Lac 1379111area0,4 km²avg depth9.1 m
- Lac 1379898area0,4 km²avg depth1.7 m
- Lac 1378979area0,3 km²avg depth3.1 m
- Lac 1378993area0,2 km²avg depth3.0 m
Rivers / streams (15, ord ≥ 4)
- 雅鲁藏布江 ཡར་ཀླུངས་གཙང་པོ།ord 8len here358.04 km10%total3557 km
- 纳雄藏布ord 5len here106.61 km100%total107 km
- 虾给藏布ord 4len here96.18 km100%total96 km
- རོ་ཀྱོག་གཙང་པོord 4len here74.05 km76%total98 km
- Nyido Chuord 4len here37.84 km98%total39 km
- 特勒曲ord 2len here35.38 km100%total35 km
- 依里错ord 2len here28.39 km100%total28 km
- 虾给隆莫ord 2len here25.39 km100%total25 km
- 国伯相隆ord 2len here17.29 km100%total17 km
- 尼哇弄巴曲ord 2len here15.84 km100%total16 km
- མདོག་གཞུང་བཙང་པོ 多雄藏布ord 4len here12.51 km15%total83 km
- 鸡雄ord 2len here11.07 km100%total11 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,1%
Pesticides
0,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN VI · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN