Maidika
IUCN IaWetland of International Importance (Ramsar Site) · 2004
435 km²
Commune · CHN
Lhari
China
ETPolar, tundra(98 %)
Species observed
309
Observations
621
Area
13 254,2km²
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 Lhari : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 12 interactions GloBI sur 2 types (connectance 15.4%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
13
Interactions affichées
12
Connectance
0.154
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
309 distinct species · 621 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-6,7°C
Annual rain
1 058mm
Warmest m°
10,3°C
Coldest m°
-28,3°C
Elevation: 5 044 m on average (min 3 225 m, max 6 253 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-6,7°C
Annual rain
1 058mm
Warmest month
10,3°C
Coldest month
-28,3°C
Mean alt.
5 044m
Min
3 225m
Max
6 253m
Std. dev.
301m
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
6,6
Org. C
46,6g/kg
Clay
13,4%
Sand
51,0%
Silt
35,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Nagchu
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
61,6g/kg
Clay
12,6%
Sand
51,5%
Silt
35,9%
5–15 cm
pH H₂O
6,6
Org. C
51,5g/kg
Clay
13,3%
Sand
50,8%
Silt
35,8%
15–30 cm
pH H₂O
6,6
Org. C
26,9g/kg
Clay
14,1%
Sand
50,6%
Silt
35,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.3%
Crops0.0%
Built-up0.0%
Bare soil30.8%
Other (grassland, water…)66.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology34 basins · 50 lakes · 28 rivers
Hydrology metrics for this exact territory
Stream length here
1 299,5km
Lake surface here
47,56km²
Basins crossed
34
Max stream order
6
Max drainage
17 905km²
Discharge in basins
487,8m³/s
Mean precip.
382mm/an
Mean T°
-2,4°C
Moisture idx
-0,41
Max snow
57%
Mean runoff
492mm/an
Mean elev. (basins)
5 046m
Watersheds crossing here
- Bassin de 麦曲sub-area2 312,3 km²overlap2286.50 km²17%
- Bassin de 德曲sub-area2 272,2 km²overlap2260.75 km²17%
- Bassin de ཡིད་འོང་གཙང་པོ 易贡藏布sub-area1 832 km²overlap1817.14 km²14%
- Bassin de 秀达曲sub-area1 589,8 km²overlap1578.05 km²12%
- Bassin de 拉萨河sub-area1 402,3 km²overlap1392.49 km²11%
- Bassin de 麦地藏布sub-area935,7 km²overlap931.40 km²7%
- Bassin de 麦地藏布sub-area699,5 km²overlap695.93 km²5%
- Bassin de 麦地藏布sub-area671 km²overlap565.46 km²4%
- Bassin de 则不弄sub-area509,6 km²overlap496.98 km²4%
25 more basinssorted by overlap
- Bassin de 拉萨河sub-area559,2 km²overlap385.97 km²3%
- Basin #41150sub-area238,2 km²overlap238.00 km²2%
- Bassin de 热他曲sub-area205,2 km²overlap204.19 km²2%
- Bassin de 乌琼曲sub-area196,5 km²overlap196.33 km²1%
- Bassin de ཡིད་འོང་གཙང་པོ 易贡藏布sub-area234,7 km²overlap39.57 km²0%
- Bassin de 罗曲sub-area1 468,1 km²overlap29.73 km²0%
- Bassin de 霞曲sub-area245,2 km²overlap25.68 km²0%
- Bassin de 木坝弄巴曲sub-area2 360,4 km²overlap19.26 km²0%
- Bassin de 甲贡弄巴sub-area545,5 km²overlap10.37 km²0%
- Basin #27760sub-area807 km²overlap10.01 km²0%
- Bassin de 学绒藏布sub-area2 038 km²overlap9.26 km²0%
- Bassin de 拉萨河sub-area1 333,6 km²overlap8.26 km²0%
- Bassin de 怒江sub-area1 075 km²overlap7.87 km²0%
- Bassin de 白曲sub-area2 609,6 km²overlap6.03 km²0%
- Bassin de 朱拉曲/འབྲུག་ལ་ཆུsub-area351,7 km²overlap5.84 km²0%
- Bassin de 那曲sub-area397,9 km²overlap5.77 km²0%
- Bassin de 桑曲sub-area2 219,1 km²overlap5.61 km²0%
- Bassin de 那曲sub-area1 357,5 km²overlap5.54 km²0%
- Bassin de 七曲sub-area1 054,4 km²overlap5.53 km²0%
- Bassin de ཉང་ཆུ， (尼洋曲)sub-area1 867,2 km²overlap3.63 km²0%
- Basin #63660sub-area467,8 km²overlap2.97 km²0%
- Bassin de 朱拉曲/འབྲུག་ལ་ཆུsub-area127,2 km²overlap1.85 km²0%
- Bassin de 隆普曲sub-area470,6 km²overlap0.87 km²0%
- Bassin de 甲贡弄巴sub-area240,1 km²overlap0.76 km²0%
- Bassin de 拉萨河sub-area1 475,4 km²overlap0.55 km²0%
Lakes (50, top by area)
- 彭错 ཕུ་མཚོarea7,3 km²avg depth2.7 m
- 阿扎错 ཨར་རྩ་མཚོarea6,6 km²avg depth32.6 m
- 东德措area4,4 km²avg depth6.9 m
- Cora Coarea2,7 km²avg depth4.0 m
- 峨隆措area2,7 km²avg depth10.2 m
- 窝琼措area2,2 km²avg depth5.2 m
- 色尔改措area2 km²avg depth12.6 m
- Lake #75788area1,8 km²avg depth7.5 m
- 崔布错area1,6 km²avg depth11.1 m
41 more lakes
- 子格措area1,2 km²avg depth3.5 m
- 瓦瑞措area1 km²avg depth2.4 m
- Lake #75766area1 km²avg depth2.6 m
- Lac 1378013area1 km²avg depth12.2 m
- Lac 1378299area0,9 km²avg depth10.1 m
- Lac 1376855area0,8 km²avg depth3.3 m
- Lac 1377982area0,7 km²avg depth8.6 m
- Lac 1377017area0,7 km²avg depth4.3 m
- Lac 1377068area0,6 km²avg depth4.2 m
- Lac 1376851area0,6 km²avg depth3.3 m
- Lac 1377334area0,5 km²avg depth8.2 m
- Lac 1377626area0,5 km²avg depth2.6 m
- Lac 1377628area0,4 km²avg depth6.5 m
- Lac 1376854area0,4 km²avg depth4.7 m
- Lac 1376924area0,4 km²avg depth2.9 m
- Lac 1378295area0,4 km²avg depth10.7 m
- Lac 1376898area0,3 km²avg depth1.9 m
- Lac 1378312area0,3 km²avg depth7.6 m
- Lac 1378112area0,3 km²avg depth7.5 m
- Lac 1377184area0,3 km²avg depth2.0 m
- Lac 1377285area0,3 km²avg depth4.8 m
- Lac 1378040area0,3 km²avg depth6.9 m
- Lac 1376780area0,3 km²avg depth2.3 m
- Lac 1376807area0,2 km²avg depth2.1 m
- Lac 1378006area0,2 km²avg depth8.6 m
- Lac 1377268area0,2 km²avg depth2.7 m
- Lac 1377344area0,2 km²avg depth4.8 m
- Lac 1377603area0,2 km²avg depth2.3 m
- Lac 1376959area0,2 km²avg depth3.5 m
- Lac 1378476area0,2 km²avg depth3.2 m
- Lac 1376767area0,2 km²avg depth3.2 m
- Lac 1376952area0,2 km²avg depth2.6 m
- Lac 1377179area0,2 km²avg depth3.1 m
- Lac 1378069area0,2 km²avg depth6.7 m
- Lac 1377997area0,2 km²avg depth7.8 m
- Lac 1376788area0,1 km²avg depth1.4 m
- Lac 1376889area0,1 km²avg depth3.5 m
- Lac 1377607area0,1 km²avg depth3.7 m
- Lac 1378171area0,1 km²avg depth7.8 m
- Lac 1377023area0,1 km²avg depth2.8 m
- Lac 1376837area0,1 km²avg depth1.4 m
Rivers / streams (28, ord ≥ 4)
- 麦地藏布ord 4len here174.36 km100%total174 km
- 拉萨河ord 6len here146.26 km18%total830 km
- 秀达曲ord 4len here130.48 km100%total131 km
- 麦曲ord 5len here110.74 km100%total111 km
- 程雄曲ord 3len here99.90 km100%total100 km
- ཡིད་འོང་གཙང་པོ 易贡藏布ord 7len here97.78 km24%total402 km
- 德曲ord 5len here74.04 km100%total74 km
- 同多弄巴曲ord 3len here67.97 km100%total68 km
- 桑曲ord 5len here50.80 km10%total493 km
- 则不弄ord 2len here37.97 km100%total38 km
- 马荣曲ord 4len here32.51 km100%total33 km
- 乌琼曲ord 4len here26.50 km100%total27 km
16 more river segmentssorted by Strahler order + length
- 东先曲ord 2len here25.37 km100%total25 km
- 苦木错ord 2len here20.84 km100%total21 km
- 奔达朗ord 4len here20.52 km100%total21 km
- 热他曲ord 3len here20.47 km100%total20 km
- 窝琼曲ord 3len here18.98 km100%total19 km
- 汝普ord 2len here17.31 km100%total17 km
- 伐燕弄ord 3len here16.95 km100%total17 km
- 霞曲ord 5len here16.01 km14%total112 km
- 奇吾曲ord 2len here15.10 km100%total15 km
- 蝗干曲ord 2len here14.56 km100%total15 km
- 东德曲ord 3len here12.10 km100%total12 km
- 秋朗曲ord 1len here11.45 km100%total11 km
- 哈弄巴曲ord 2len here11.17 km100%total11 km
- 子格曲ord 1len here11.11 km100%total11 km
- 不儿坎曲ord 4len here9.28 km100%total9 km
- 朗登曲ord 2len here9.01 km100%total9 km
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
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Ia · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN