Ontologia

Commune · CHN

Guyuan

China

DwbCold, dry winter, warm summer(96 %)

Species observed

167

Observations

432

Area

3 591,5km²

Ecological tissue

Sample of 39 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 Guyuan : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 5 types (connectance 10.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
81
Connectance
0.109
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

167 distinct species · 432 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

432 obs · 36 cellules
Obs. / cellule
≥ 168
38–167
5–37
2–4
< 2

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

Climate

Mean T°

3,2°C

Annual rain

380mm

Warmest m°

23,9°C

Coldest m°

-21,8°C

Elevation: 1 478 m on average (min 1 316 m, max 2 039 m)

Bioclimatic detailsExpert
Annual mean temp.
3,2°C
Annual rain
380mm
Warmest month
23,9°C
Coldest month
-21,8°C
Mean alt.
1 478m
Min
1 316m
Max
2 039m
Std. dev.
102m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(96 %)Cold

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

Soil & lithology

pH H₂O

8,1

Org. C

19,8g/kg

Clay

20,6%

Sand

51,8%

Silt

27,7%

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

Dominant lithology: paGLiMaggregated to Zhangjiakou

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
24,5g/kg
Clay
19,8%
Sand
52,4%
Silt
27,8%
5–15 cm
pH H₂O
8,1
Org. C
19,6g/kg
Clay
20,5%
Sand
51,9%
Silt
27,6%
15–30 cm
pH H₂O
8,1
Org. C
15,2g/kg
Clay
21,4%
Sand
51,0%
Silt
27,7%

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

Land cover

Forest7.2%
Crops35.1%
Built-up0.4%
Bare soil2.0%
Other (grassland, water…)55.3%

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

Hydrology14 basins · 21 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

189,3km

Lake surface here

35,65km²

Basins crossed

14

Max stream order

4

Max drainage

3 657km²

Discharge in basins

4,4m³/s

Mean precip.

410mm/an

Mean T°

2,5°C

Moisture idx

-0,49

Max snow

13%

Mean runoff

14mm/an

Mean elev. (basins)

1 482m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

37,7%

Pesticides

69,6kg/km²

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