Ontologia

Commune · CHN

Guinan

China

DwcCold, dry winter, cold summer(76 %)

Species observed

360

Observations

615

Area

6 457,2km²

Ecological tissue

Sample of 34 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 Guinan : 27 espèces reliées par 45 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
45
Connectance
0.080
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

360 distinct species · 615 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

615 obs · 27 cellules
Obs. / cellule
≥ 357
37–356
16–36
4–15
< 4

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

522mm

Warmest m°

17,9°C

Coldest m°

-17,2°C

Elevation: 3 352 m on average (min 2 281 m, max 4 789 m)

Bioclimatic detailsExpert
Annual mean temp.
2,6°C
Annual rain
522mm
Warmest month
17,9°C
Coldest month
-17,2°C
Mean alt.
3 352m
Min
2 281m
Max
4 789m
Std. dev.
381m
Köppen-Geiger (dominant)
DwcCold, dry winter, cold summer(76 %)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

30,9g/kg

Clay

20,3%

Sand

34,2%

Silt

45,5%

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

Dominant lithology: smGLiMaggregated to Hainan Tibetan

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
43,8g/kg
Clay
19,3%
Sand
34,9%
Silt
45,8%
5–15 cm
pH H₂O
7,7
Org. C
28,6g/kg
Clay
20,1%
Sand
34,3%
Silt
45,6%
15–30 cm
pH H₂O
7,7
Org. C
20,3g/kg
Clay
21,5%
Sand
33,3%
Silt
45,2%

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

Land cover

Forest0.6%
Crops6.2%
Built-up0.0%
Bare soil14.8%
Other (grassland, water…)78.4%

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

Hydrology24 basins · 2 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

391,5km

Lake surface here

111,36km²

Basins crossed

24

Max stream order

6

Max drainage

134 699km²

Discharge in basins

548,1m³/s

Mean precip.

409mm/an

Mean T°

1,1°C

Moisture idx

-0,47

Max snow

4%

Mean runoff

4mm/an

Mean elev. (basins)

3 324m

Watersheds crossing here

15 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

2,6%

Pesticides

43,0kg/km²

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