Heilongjiang Nanweng River National Nature Reserve
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2011
2 597 km²
Commune · CHN
China
Species observed
961
Observations
2 676
Area
54 954,2km²
Sample of 34 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).
Tissu écologique de Oroqin : 26 espèces reliées par 69 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
961 distinct species · 2 676 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
-1,0°C
Annual rain
573mm
Warmest m°
23,3°C
Coldest m°
-28,1°C
Elevation: 590 m on average (min 263 m, max 1 368 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,1
Org. C
60,5g/kg
Clay
20,9%
Sand
38,0%
Silt
41,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Hulunbuir
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
3 842,7km
Lake surface here
5,49km²
Basins crossed
111
Max stream order
6
Max drainage
26 206km²
Discharge in basins
947,8m³/s
Mean precip.
507mm/an
Mean T°
-2,9°C
Moisture idx
-0,29
Max snow
35%
Mean runoff
116mm/an
Mean elev. (basins)
591m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
3,4%
Pesticides
10,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 2011
2 597 km²
Wetland of International Importance (Ramsar Site) · 2018
1 074 km²
Wetland of International Importance (Ramsar Site) · 2020
567 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN