Ontologia

Commune · CHN

Raohe

China

DwaCold, dry winter, hot summer(54 %)

Species observed

416

Observations

1 091

Area

6 573km²

Ecological tissue

Sample of 21 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 Raohe : 16 espèces reliées par 27 interactions GloBI sur 3 types (connectance 12.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
27
Connectance
0.129
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

416 distinct species · 1 091 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 091 obs · 25 cellules
Obs. / cellule
≥ 826
47–825
12–46
3–11
< 3

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

2,6°C

Annual rain

655mm

Warmest m°

25,3°C

Coldest m°

-26,1°C

Elevation: 131 m on average (min 41 m, max 663 m)

Bioclimatic detailsExpert
Annual mean temp.
2,6°C
Annual rain
655mm
Warmest month
25,3°C
Coldest month
-26,1°C
Mean alt.
131m
Min
41m
Max
663m
Std. dev.
103m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(54 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,1

Org. C

58,3g/kg

Clay

29,1%

Sand

26,8%

Silt

44,1%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiMaggregated to Shuangyashan

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
79,6g/kg
Clay
28,5%
Sand
27,1%
Silt
44,5%
5–15 cm
pH H₂O
6,1
Org. C
56,7g/kg
Clay
29,2%
Sand
26,8%
Silt
44,0%
15–30 cm
pH H₂O
6,1
Org. C
38,5g/kg
Clay
29,5%
Sand
26,6%
Silt
43,8%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest39.0%
Crops31.8%
Built-up0.2%
Bare soil0.4%
Other (grassland, water…)28.6%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology21 basins · 9 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

606,2km

Lake surface here

2,64km²

Basins crossed

21

Max stream order

7

Max drainage

158 517km²

Discharge in basins

3 241,7m³/s

Mean precip.

634mm/an

Mean T°

2,1°C

Moisture idx

-0,15

Max snow

34%

Mean runoff

190mm/an

Mean elev. (basins)

131m

Watersheds crossing here

12 more basins

Lakes (9, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

22,3%

Pesticides

71,6kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas3

IUCN IV · 2IUCN II · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN