Heilongjiang Nanweng River National Nature Reserve
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2011
2 597 km²
Commune · CHN
Xinlin
China
DwcCold, dry winter, cold summer(77 %)
Species observed
13
Observations
20
Area
8 412,9km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
13 distinct species · 20 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-2,6°C
Annual rain
629mm
Warmest m°
22,2°C
Coldest m°
-29,7°C
Elevation: 677 m on average (min 344 m, max 1 172 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-2,6°C
Annual rain
629mm
Warmest month
22,2°C
Coldest month
-29,7°C
Mean alt.
677m
Min
344m
Max
1 172m
Std. dev.
144m
Köppen-Geiger (dominant)
DwcCold, dry winter, cold summer(77 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
64,5g/kg
Clay
21,5%
Sand
42,7%
Silt
35,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Daxing'anling
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,7
Org. C
108,3g/kg
Clay
20,6%
Sand
43,8%
Silt
35,7%
5–15 cm
pH H₂O
5,7
Org. C
56,6g/kg
Clay
20,9%
Sand
42,6%
Silt
36,4%
15–30 cm
pH H₂O
5,7
Org. C
28,6g/kg
Clay
23,0%
Sand
41,7%
Silt
35,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest88.6%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)11.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology25 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
236,5km
Basins crossed
25
Max stream order
5
Max drainage
17 657km²
Discharge in basins
100,8m³/s
Mean precip.
520mm/an
Mean T°
-4,5°C
Moisture idx
-0,23
Max snow
29%
Mean runoff
117mm/an
Mean elev. (basins)
673m
Watersheds crossing here
- Bassin de 塔哈河sub-area1 396,5 km²overlap1397.41 km²17%
- Basin #13870sub-area1 382,6 km²overlap1384.77 km²16%
- Bassin de 塔哈河sub-area1 272,5 km²overlap1258.95 km²15%
- Bassin de 倭勒根河sub-area1 255,3 km²overlap876.98 km²10%
- Basin #15850sub-area820,2 km²overlap812.83 km²10%
- Bassin de 干部河sub-area832,4 km²overlap801.60 km²10%
- Bassin de 倭勒根河sub-area855,1 km²overlap742.68 km²9%
- Bassin de 塔哈河sub-area323,6 km²overlap324.81 km²4%
- Bassin de 塔哈河sub-area243,5 km²overlap244.43 km²3%
16 more basinssorted by overlap
- Bassin de 塔哈河sub-area223,9 km²overlap224.80 km²3%
- Bassin de 倭勒根河sub-area180,2 km²overlap113.09 km²1%
- Bassin de 呼玛河sub-area632,7 km²overlap61.68 km²1%
- Bassin de 塔哈河sub-area51 km²overlap49.71 km²1%
- Bassin de 呼玛河sub-area584,2 km²overlap29.89 km²0%
- Bassin de 呼玛河sub-area718,2 km²overlap24.63 km²0%
- Bassin de 嫩江sub-area2 253,3 km²overlap13.03 km²0%
- Bassin de 绰纳河sub-area1 802,1 km²overlap10.71 km²0%
- Bassin de 多布库尔河sub-area595,4 km²overlap7.64 km²0%
- Bassin de 呼玛河sub-area1 310,2 km²overlap7.53 km²0%
- Bassin de 呼玛河sub-area329,6 km²overlap7.30 km²0%
- Bassin de 呼玛河sub-area1 109,2 km²overlap6.91 km²0%
- Bassin de 多布库尔河sub-area477,3 km²overlap6.35 km²0%
- Basin #22890sub-area302,6 km²overlap4.01 km²0%
- Bassin de 呼玛河sub-area239 km²overlap1.15 km²0%
- Bassin de 二根河sub-area941,3 km²overlap0.00 km²0%
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
1,7%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN