Ontologia

Commune · CHN

Songpan

China

DwcCold, dry winter, cold summer(59 %)

Species observed

2 549

Observations

14 251

Area

8 342,1km²

Ecological tissue

Sample of 28 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 Songpan : 19 espèces reliées par 50 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
50
Connectance
0.095
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

2 549 distinct species · 14 251 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 251 obs · 116 cellules
Obs. / cellule
≥ 766
233–765
33–232
8–32
< 8

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

Climate

Mean T°

0,4°C

Annual rain

1 264mm

Warmest m°

14,5°C

Coldest m°

-19,2°C

Elevation: 3 575 m on average (min 1 220 m, max 5 014 m)

Bioclimatic detailsExpert
Annual mean temp.
0,4°C
Annual rain
1 264mm
Warmest month
14,5°C
Coldest month
-19,2°C
Mean alt.
3 575m
Min
1 220m
Max
5 014m
Std. dev.
522m
Köppen-Geiger (dominant)
DwcCold, dry winter, cold summer(59 %)Cold

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

Soil & lithology

pH H₂O

6,0

Org. C

61,5g/kg

Clay

20,2%

Sand

37,5%

Silt

42,3%

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

Dominant lithology: smGLiMaggregated to Ngawa Tibetan and Qiang

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
88,4g/kg
Clay
19,7%
Sand
37,7%
Silt
42,6%
5–15 cm
pH H₂O
6,0
Org. C
56,4g/kg
Clay
20,4%
Sand
37,5%
Silt
42,2%
15–30 cm
pH H₂O
6,1
Org. C
39,6g/kg
Clay
20,5%
Sand
37,3%
Silt
42,1%

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

Land cover

Forest34.5%
Crops0.1%
Built-up0.0%
Bare soil6.8%
Other (grassland, water…)58.6%

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

Hydrology35 basins · 2 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

824,6km

Lake surface here

0,52km²

Basins crossed

35

Max stream order

4

Max drainage

7 225km²

Discharge in basins

196,0m³/s

Mean precip.

828mm/an

Mean T°

2,8°C

Moisture idx

-0,01

Max snow

17%

Mean runoff

397mm/an

Mean elev. (basins)

3 559m

Watersheds crossing here

26 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,1%

Pesticides

39,9kg/km²

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

Protected areas3

IUCN VI · 2IUCN Not Applicable · 1📍 Point sites · 2

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