Ontologia

Commune · CHN

Kelan

China

DwbCold, dry winter, warm summer(85 %)

Species observed

83

Observations

117

Area

1 990,3km²

Ecological tissue

Sample of 31 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 Kelan : 23 espèces reliées par 34 interactions GloBI sur 4 types (connectance 7.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
34
Connectance
0.073
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

83 distinct species · 117 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

117 obs · 7 cellules
Obs. / cellule
≥ 96
96–95
8–95
2–7
< 2

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

Climate

Mean T°

5,4°C

Annual rain

540mm

Warmest m°

24,5°C

Coldest m°

-17,9°C

Elevation: 1 605 m on average (min 1 123 m, max 2 691 m)

Bioclimatic detailsExpert
Annual mean temp.
5,4°C
Annual rain
540mm
Warmest month
24,5°C
Coldest month
-17,9°C
Mean alt.
1 605m
Min
1 123m
Max
2 691m
Std. dev.
225m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(85 %)Cold

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

Soil & lithology

pH H₂O

7,7

Org. C

20,9g/kg

Clay

15,1%

Sand

49,3%

Silt

35,6%

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

Dominant lithology: scGLiMaggregated to Xinzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
30,8g/kg
Clay
14,9%
Sand
50,2%
Silt
34,9%
5–15 cm
pH H₂O
7,8
Org. C
18,4g/kg
Clay
14,7%
Sand
49,6%
Silt
35,8%
15–30 cm
pH H₂O
7,8
Org. C
13,4g/kg
Clay
15,9%
Sand
48,0%
Silt
36,1%

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

Land cover

Forest24.7%
Crops17.9%
Built-up0.1%
Bare soil2.0%
Other (grassland, water…)55.3%

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

Hydrology10 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

134,7km

Lake surface here

0,24km²

Basins crossed

10

Max stream order

4

Max drainage

414 635km²

Discharge in basins

33,0m³/s

Mean precip.

490mm/an

Mean T°

5,2°C

Moisture idx

-0,48

Max snow

7%

Mean runoff

50mm/an

Mean elev. (basins)

1 521m

Watersheds crossing here

1 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

12,6%

Pesticides

67,6kg/km²

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