Ontologia

Commune · CHN

Yanhe Tujia

China

CfaTemperate, no dry season, hot summer(99 %)

Species observed

558

Observations

1 285

Area

2 451,1km²

Ecological tissue

Sample of 24 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 Yanhe Tujia : 24 espèces reliées par 17 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2).

Espèces affichées
24
Interactions affichées
17
Connectance
0.062
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

558 distinct species · 1 285 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 285 obs · 24 cellules
Obs. / cellule
≥ 1 055
39–1 054
7–38
2–6
< 2

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

Climate

Mean T°

15,5°C

Annual rain

1 341mm

Warmest m°

28,4°C

Coldest m°

0,2°C

Elevation: 747 m on average (min 336 m, max 1 277 m)

Bioclimatic detailsExpert
Annual mean temp.
15,5°C
Annual rain
1 341mm
Warmest month
28,4°C
Coldest month
0,2°C
Mean alt.
747m
Min
336m
Max
1 277m
Std. dev.
201m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)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

28,4g/kg

Clay

29,6%

Sand

25,6%

Silt

44,8%

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

Dominant lithology: scGLiMaggregated to Tongren

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
44,8g/kg
Clay
29,4%
Sand
26,0%
Silt
44,6%
5–15 cm
pH H₂O
6,0
Org. C
23,5g/kg
Clay
29,4%
Sand
25,6%
Silt
45,0%
15–30 cm
pH H₂O
6,0
Org. C
16,9g/kg
Clay
30,1%
Sand
25,2%
Silt
44,7%

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

Land cover

Forest50.2%
Crops14.9%
Built-up0.2%
Bare soil1.1%
Other (grassland, water…)33.6%

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

Hydrology13 basins · 2 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

301,0km

Lake surface here

1,00km²

Basins crossed

13

Max stream order

6

Max drainage

67 034km²

Discharge in basins

3 370,7m³/s

Mean precip.

1 259mm/an

Mean T°

15,2°C

Moisture idx

0,15

Max snow

2%

Mean runoff

672mm/an

Mean elev. (basins)

783m

Watersheds crossing here

4 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

23,5%

Pesticides

84,6kg/km²

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