Em Ei Shan
IUCN VIScenic Area · 1982
358 km²
Commune · CHN
Jiajiang
China
CwaTemperate, dry winter, hot summer(100 %)
Species observed
272
Observations
640
Area
726,5km²
Ecological tissue
Sample of 36 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 Jiajiang : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 2 types (connectance 4.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
31
Connectance
0.049
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
272 distinct species · 640 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,1°C
Annual rain
1 531mm
Warmest m°
28,9°C
Coldest m°
2,8°C
Elevation: 538 m on average (min 386 m, max 1 248 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,1°C
Annual rain
1 531mm
Warmest month
28,9°C
Coldest month
2,8°C
Mean alt.
538m
Min
386m
Max
1 248m
Std. dev.
170m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate
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
25,5g/kg
Clay
32,4%
Sand
26,1%
Silt
41,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Leshan
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
42,3g/kg
Clay
31,5%
Sand
26,6%
Silt
42,0%
5–15 cm
pH H₂O
6,0
Org. C
19,4g/kg
Clay
32,3%
Sand
26,4%
Silt
41,4%
15–30 cm
pH H₂O
6,0
Org. C
14,9g/kg
Clay
33,5%
Sand
25,5%
Silt
41,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest34.5%
Crops33.4%
Built-up2.2%
Bare soil1.0%
Other (grassland, water…)28.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 5 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
87,7km
Lake surface here
0,88km²
Basins crossed
3
Max stream order
6
Max drainage
33 947km²
Discharge in basins
188,3m³/s
Mean precip.
1 518mm/an
Mean T°
16,5°C
Moisture idx
0,29
Max snow
2%
Mean runoff
886mm/an
Mean elev. (basins)
694m
Watersheds crossing here
Lakes (5, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
1,1nW
Built-up
223,9%
Pesticides
75,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN VI · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN