Ontologia

Commune · CHN

Dayi

China

CwaTemperate, dry winter, hot summer(69 %)

Species observed

486

Observations

1 492

Area

1 225km²

Ecological tissue

Sample of 26 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 Dayi : 24 espèces reliées par 23 interactions GloBI sur 4 types (connectance 7.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
23
Connectance
0.071
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

486 distinct species · 1 492 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 492 obs · 33 cellules
Obs. / cellule
≥ 356
98–355
31–97
16–30
< 16

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

Climate

Mean T°

13,5°C

Annual rain

1 589mm

Warmest m°

25,2°C

Coldest m°

-1,0°C

Elevation: 1 192 m on average (min 474 m, max 4 550 m)

Bioclimatic detailsExpert
Annual mean temp.
13,5°C
Annual rain
1 589mm
Warmest month
25,2°C
Coldest month
-1,0°C
Mean alt.
1 192m
Min
474m
Max
4 550m
Std. dev.
823m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(69 %)Temperate

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

Soil & lithology

pH H₂O

6,2

Org. C

41,3g/kg

Clay

26,3%

Sand

27,8%

Silt

45,9%

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

Dominant lithology: scGLiMaggregated to Chengdu

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
65,4g/kg
Clay
25,9%
Sand
27,9%
Silt
46,2%
5–15 cm
pH H₂O
6,2
Org. C
33,3g/kg
Clay
26,3%
Sand
27,8%
Silt
45,9%
15–30 cm
pH H₂O
6,3
Org. C
25,2g/kg
Clay
26,7%
Sand
27,8%
Silt
45,6%

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

Land cover

Forest50.5%
Crops20.1%
Built-up1.3%
Bare soil1.3%
Other (grassland, water…)26.8%

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

Human pressure

Pop. density

3hab/km²

Night light

0,7nW

Built-up

132,9%

Pesticides

73,9kg/km²

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

Protected areas2

IUCN Not Applicable · 2

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