Ontologia

Village block · BTN

Tongzhang

Bhutan

CwbTemperate, dry winter, warm summer(73 %)

Species observed

87

Observations

145

Area

64,4km²

Ecological tissue

Sample of 18 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 Tongzhang : 17 espèces reliées par 15 interactions GloBI sur 2 types (connectance 9.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
15
Connectance
0.098
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

87 distinct species · 145 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

145 obs · 2 cellules
Obs. / cellule
≥ 141
141–140
141–140
141–140
< 141

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

Climate

Mean T°

11,5°C

Annual rain

2 008mm

Warmest m°

19,6°C

Coldest m°

-0,8°C

Elevation: 2 309 m on average (min 1 041 m, max 3 425 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
2 008mm
Warmest month
19,6°C
Coldest month
-0,8°C
Mean alt.
2 309m
Min
1 041m
Max
3 425m
Std. dev.
631m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(73 %)Temperate

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

Soil & lithology

pH H₂O

5,5

Org. C

47,1g/kg

Clay

32,0%

Sand

33,2%

Silt

34,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
67,7g/kg
Clay
32,2%
Sand
33,2%
Silt
34,6%
5–15 cm
pH H₂O
5,5
Org. C
43,2g/kg
Clay
32,2%
Sand
32,7%
Silt
35,0%
15–30 cm
pH H₂O
5,5
Org. C
30,3g/kg
Clay
31,7%
Sand
33,5%
Silt
34,8%

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

Land cover

Forest79.4%
Crops4.2%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)15.8%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

8,8km

Basins crossed

3

Max stream order

5

Max drainage

10 487km²

Discharge in basins

4,4m³/s

Mean precip.

1 039mm/an

Mean T°

9,5°C

Moisture idx

-0,12

Max snow

20%

Mean runoff

332mm/an

Mean elev. (basins)

3 074m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

15,0%

Pesticides

0,4kg/km²

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

Protected areas1

IUCN IV · 1

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