Ontologia

Commune · CHN

Rizhao

China

DwaCold, dry winter, hot summer(57 %)

Species observed

474

Observations

5 154

Area

1 854,4km²

Ecological tissue

Sample of 27 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 Rizhao : 22 espèces reliées par 41 interactions GloBI sur 3 types (connectance 10.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
41
Connectance
0.101
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

474 distinct species · 5 154 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 154 obs · 46 cellules
Obs. / cellule
≥ 1 833
344–1 832
47–343
12–46
< 12

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

Climate

Mean T°

13,2°C

Annual rain

857mm

Warmest m°

28,3°C

Coldest m°

-4,2°C

Elevation: 77 m on average (min -16 m, max 452 m)

Bioclimatic detailsExpert
Annual mean temp.
13,2°C
Annual rain
857mm
Warmest month
28,3°C
Coldest month
-4,2°C
Mean alt.
77m
Min
-16m
Max
452m
Std. dev.
71m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(57 %)Cold

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

Soil & lithology

pH H₂O

6,8

Org. C

10,6g/kg

Clay

24,7%

Sand

42,0%

Silt

33,3%

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

Dominant lithology: paGLiMaggregated to Rizhao

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
15,7g/kg
Clay
23,1%
Sand
43,3%
Silt
33,6%
5–15 cm
pH H₂O
6,7
Org. C
9,0g/kg
Clay
23,4%
Sand
42,8%
Silt
33,8%
15–30 cm
pH H₂O
6,8
Org. C
7,0g/kg
Clay
27,7%
Sand
39,7%
Silt
32,6%

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

Land cover

Forest9.2%
Crops44.3%
Built-up5.3%
Bare soil3.1%
Other (grassland, water…)38.1%

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

Hydrology8 basins · 12 lakes · 29 rivers

Hydrology metrics for this exact territory

Stream length here

331,9km

Lake surface here

26,04km²

Basins crossed

8

Max stream order

3

Max drainage

2 607km²

Discharge in basins

8,0m³/s

Mean precip.

877mm/an

Mean T°

12,4°C

Moisture idx

-0,07

Max snow

2%

Mean runoff

231mm/an

Mean elev. (basins)

92m

Rivers / streams (29, ord ≥ 4)

17 more river segments

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

Human pressure

Pop. density

5hab/km²

Night light

3,5nW

Built-up

530,5%

Pesticides

76,1kg/km²

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