Ontologia

Commune · CHN

Jiulong

China

ETPolar, tundra(45 %)

Species observed

1 714

Observations

6 472

Area

6 729,3km²

Ecological tissue

Sample of 10 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 Jiulong : 9 espèces reliées par 7 interactions GloBI sur 2 types (connectance 15.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
7
Connectance
0.156
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

1 714 distinct species · 6 472 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 472 obs · 53 cellules
Obs. / cellule
≥ 5 329
91–5 328
8–90
3–7
< 3

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

Climate

Mean T°

2,6°C

Annual rain

1 518mm

Warmest m°

14,1°C

Coldest m°

-15,7°C

Elevation: 3 842 m on average (min 1 793 m, max 5 454 m)

Bioclimatic detailsExpert
Annual mean temp.
2,6°C
Annual rain
1 518mm
Warmest month
14,1°C
Coldest month
-15,7°C
Mean alt.
3 842m
Min
1 793m
Max
5 454m
Std. dev.
690m
Köppen-Geiger (dominant)
ETPolar, tundra(45 %)Polar

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

62,2g/kg

Clay

19,1%

Sand

42,3%

Silt

38,5%

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
6,0
Org. C
90,5g/kg
Clay
18,3%
Sand
42,7%
Silt
38,9%
5–15 cm
pH H₂O
6,0
Org. C
61,6g/kg
Clay
19,1%
Sand
42,5%
Silt
38,5%
15–30 cm
pH H₂O
6,0
Org. C
34,5g/kg
Clay
20,0%
Sand
41,8%
Silt
38,2%

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

Land cover

Forest48.0%
Crops0.3%
Built-up0.0%
Bare soil8.9%
Other (grassland, water…)42.8%

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

Hydrology28 basins · 4 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

705,9km

Lake surface here

0,94km²

Basins crossed

28

Max stream order

7

Max drainage

109 556km²

Discharge in basins

2 282,3m³/s

Mean precip.

981mm/an

Mean T°

4,1°C

Moisture idx

0,13

Max snow

19%

Mean runoff

530mm/an

Mean elev. (basins)

3 801m

Watersheds crossing here

19 more basins

Lakes (4, 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

0,6%

Pesticides

33,6kg/km²

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