Ontologia

Commune · CHN

Jianhe

China

CfaTemperate, no dry season, hot summer(100 %)

Species observed

82

Observations

541

Area

2 029,8km²

Ecological tissue

Sample of 8 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 Jianhe : 7 espèces reliées par 6 interactions GloBI sur 2 types (connectance 21.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
6
Connectance
0.214
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

82 distinct species · 541 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

541 obs · 9 cellules
Obs. / cellule
≥ 462
462–461
23–461
6–22
< 6

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

Climate

Mean T°

15,4°C

Annual rain

1 398mm

Warmest m°

27,6°C

Coldest m°

0,4°C

Elevation: 822 m on average (min 496 m, max 1 466 m)

Bioclimatic detailsExpert
Annual mean temp.
15,4°C
Annual rain
1 398mm
Warmest month
27,6°C
Coldest month
0,4°C
Mean alt.
822m
Min
496m
Max
1 466m
Std. dev.
176m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,6

Org. C

34,2g/kg

Clay

28,2%

Sand

25,3%

Silt

46,5%

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

Dominant lithology: scGLiMaggregated to Qiandongnan Miao and Dong

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
52,0g/kg
Clay
27,7%
Sand
25,9%
Silt
46,4%
5–15 cm
pH H₂O
5,6
Org. C
32,5g/kg
Clay
27,9%
Sand
25,3%
Silt
46,8%
15–30 cm
pH H₂O
5,6
Org. C
18,0g/kg
Clay
29,0%
Sand
24,7%
Silt
46,3%

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

Land cover

Forest73.5%
Crops6.3%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)19.7%

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

Hydrology9 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

326,9km

Basins crossed

9

Max stream order

5

Max drainage

17 735km²

Discharge in basins

303,6m³/s

Mean precip.

1 224mm/an

Mean T°

15,2°C

Moisture idx

0,09

Max snow

3%

Mean runoff

497mm/an

Mean elev. (basins)

846m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

7,3%

Pesticides

81,8kg/km²

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