Ontologia

Commune · CHN

Dêrong

China

DwbCold, dry winter, warm summer(38 %)

Species observed

530

Observations

1 209

Area

2 862,9km²

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 Dêrong : 7 espèces reliées par 5 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
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

530 distinct species · 1 209 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 209 obs · 30 cellules
Obs. / cellule
≥ 654
74–653
21–73
14–20
< 14

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

Climate

Mean T°

4,8°C

Annual rain

621mm

Warmest m°

16,7°C

Coldest m°

-13,9°C

Elevation: 3 642 m on average (min 2 120 m, max 4 925 m)

Bioclimatic detailsExpert
Annual mean temp.
4,8°C
Annual rain
621mm
Warmest month
16,7°C
Coldest month
-13,9°C
Mean alt.
3 642m
Min
2 120m
Max
4 925m
Std. dev.
628m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(38 %)Cold

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

Soil & lithology

pH H₂O

6,4

Org. C

50,6g/kg

Clay

18,7%

Sand

42,6%

Silt

38,7%

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

Dominant lithology: paGLiMaggregated to Garzê Tibetan

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
73,8g/kg
Clay
18,5%
Sand
42,7%
Silt
38,8%
5–15 cm
pH H₂O
6,4
Org. C
52,0g/kg
Clay
18,9%
Sand
42,4%
Silt
38,6%
15–30 cm
pH H₂O
6,4
Org. C
26,0g/kg
Clay
18,7%
Sand
42,7%
Silt
38,6%

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

Land cover

Forest35.5%
Crops0.6%
Built-up0.0%
Bare soil7.2%
Other (grassland, water…)56.7%

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

Hydrology13 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

312,1km

Basins crossed

13

Max stream order

7

Max drainage

206 594km²

Discharge in basins

873,5m³/s

Mean precip.

647mm/an

Mean T°

4,8°C

Moisture idx

-0,25

Max snow

10%

Mean runoff

290mm/an

Mean elev. (basins)

3 731m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,1%

Pesticides

59,9kg/km²

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

Protected areas1

IUCN Not Applicable · 1

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