Zhangye Heihe Wetland National Nature Reserve
IUCN IaWetland of International Importance (Ramsar Site) · 2015
412 km²
Commune · CHN
Linze
China
BWkArid, desert, cold(100 %)
Species observed
101
Observations
151
Area
2 729km²
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 Linze : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 2 types (connectance 7.6%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
31
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
101 distinct species · 151 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,4°C
Annual rain
133mm
Warmest m°
29,1°C
Coldest m°
-14,0°C
Elevation: 1 505 m on average (min 1 356 m, max 2 008 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,4°C
Annual rain
133mm
Warmest month
29,1°C
Coldest month
-14,0°C
Mean alt.
1 505m
Min
1 356m
Max
2 008m
Std. dev.
115m
Köppen-Geiger (dominant)
BWkArid, desert, cold(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
8,3
Org. C
7,5g/kg
Clay
17,7%
Sand
40,8%
Silt
41,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Zhangye
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
8,2
Org. C
7,9g/kg
Clay
18,1%
Sand
40,4%
Silt
41,5%
5–15 cm
pH H₂O
8,3
Org. C
6,9g/kg
Clay
17,4%
Sand
41,0%
Silt
41,6%
15–30 cm
pH H₂O
8,3
Org. C
7,8g/kg
Clay
17,5%
Sand
41,1%
Silt
41,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.7%
Crops15.3%
Built-up0.2%
Bare soil63.9%
Other (grassland, water…)19.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 2 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
192,9km
Lake surface here
0,97km²
Basins crossed
7
Max stream order
6
Max drainage
30 805km²
Discharge in basins
48,9m³/s
Mean precip.
134mm/an
Mean T°
6,3°C
Moisture idx
-0,86
Max snow
6%
Mean runoff
17mm/an
Mean elev. (basins)
1 719m
Watersheds crossing here
- Bassin de 黑河sub-area1 424,4 km²overlap786.80 km²29%
- Bassin de 黑河sub-area2 562,9 km²overlap733.95 km²27%
- Bassin de 黑河sub-area1 579,5 km²overlap517.20 km²19%
- Basin #60480sub-area2 154,4 km²overlap206.89 km²8%
- Bassin de 梨园河sub-area2 595,5 km²overlap205.33 km²8%
- Bassin de 黑河sub-area202,5 km²overlap202.64 km²7%
- Bassin de 黑河sub-area1 181,4 km²overlap76.18 km²3%
Lakes (2, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
22,5%
Pesticides
58,0kg/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