Ontologia

Commune · CHN

Fengning Manchu

China

DwbCold, dry winter, warm summer(67 %)

Species observed

265

Observations

731

Area

8 753,4km²

Ecological tissue

Sample of 33 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 Fengning Manchu : 27 espèces reliées par 40 interactions GloBI sur 4 types (connectance 7.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
40
Connectance
0.076
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

265 distinct species · 731 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

731 obs · 53 cellules
Obs. / cellule
≥ 270
26–269
4–25
1–3
< 1

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

Climate

Mean T°

4,7°C

Annual rain

461mm

Warmest m°

24,5°C

Coldest m°

-18,9°C

Elevation: 1 159 m on average (min 395 m, max 2 076 m)

Bioclimatic detailsExpert
Annual mean temp.
4,7°C
Annual rain
461mm
Warmest month
24,5°C
Coldest month
-18,9°C
Mean alt.
1 159m
Min
395m
Max
2 076m
Std. dev.
342m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(67 %)Cold

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

Soil & lithology

pH H₂O

7,4

Org. C

25,2g/kg

Clay

17,9%

Sand

46,5%

Silt

35,7%

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

Dominant lithology: paGLiMaggregated to Chengde

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
37,0g/kg
Clay
17,1%
Sand
46,9%
Silt
35,9%
5–15 cm
pH H₂O
7,5
Org. C
22,3g/kg
Clay
17,9%
Sand
46,5%
Silt
35,6%
15–30 cm
pH H₂O
7,5
Org. C
16,3g/kg
Clay
18,6%
Sand
46,0%
Silt
35,4%

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

Land cover

Forest31.1%
Crops19.7%
Built-up0.3%
Bare soil0.9%
Other (grassland, water…)48.0%

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

Hydrology21 basins · 3 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

519,3km

Lake surface here

1,23km²

Basins crossed

21

Max stream order

5

Max drainage

16 347km²

Discharge in basins

43,5m³/s

Mean precip.

472mm/an

Mean T°

4,2°C

Moisture idx

-0,46

Max snow

13%

Mean runoff

36mm/an

Mean elev. (basins)

1 093m

Watersheds crossing here

12 more basins

Lakes (3, 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

27,6%

Pesticides

75,1kg/km²

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