Heilongjiang Nanweng River National Nature Reserve
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2011
2 597 km²
Commune · CHN
China
Species observed
612
Observations
2 928
Area
14 611,4km²
Sample of 9 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 Huma : 8 espèces reliées par 6 interactions GloBI sur 1 type (connectance 16.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
612 distinct species · 2 928 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
-0,8°C
Annual rain
521mm
Warmest m°
24,3°C
Coldest m°
-28,0°C
Elevation: 347 m on average (min 141 m, max 689 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,9
Org. C
53,5g/kg
Clay
23,3%
Sand
44,8%
Silt
32,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Daxing'anling
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
1 208,6km
Lake surface here
1,61km²
Basins crossed
37
Max stream order
8
Max drainage
610 574km²
Discharge in basins
6 287,0m³/s
Mean precip.
498mm/an
Mean T°
-2,6°C
Moisture idx
-0,29
Max snow
36%
Mean runoff
98mm/an
Mean elev. (basins)
353m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
2,9%
Pesticides
17,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 2011
2 597 km²
State Natural Zakaznik · 1963
1 196 km²
Wetland of International Importance (Ramsar Site) · 2022
87 km²
Natural Monument · 1978
53 km²
Natural Monument · 1978
2 km²
Natural Monument · 1983
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN