Ontologia

Subdivision · IDN

Pohan Jae

Indonesia

AfTropical, rainforest(100 %)

Species observed

18

Observations

22

Area

43,5km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 7 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 Pohan Jae : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 2 types (connectance 23.8%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
5
Connectance
0.238
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

18 distinct species · 22 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 obs · 2 cellules
Obs. / cellule
≥ 17
17–16
17–16
17–16
< 17

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

Climate

Mean T°

19,6°C

Annual rain

3 372mm

Warmest m°

23,6°C

Coldest m°

15,6°C

Elevation: 1 356 m on average (min 1 175 m, max 1 496 m)

Bioclimatic detailsExpert
Annual mean temp.
19,6°C
Annual rain
3 372mm
Warmest month
23,6°C
Coldest month
15,6°C
Mean alt.
1 356m
Min
1 175m
Max
1 496m
Std. dev.
81m
Köppen-Geiger (dominant)
AfTropical, rainforest(100 %)Tropical

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

Soil & lithology

pH H₂O

5,1

Org. C

55,5g/kg

Clay

35,8%

Sand

34,1%

Silt

30,0%

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

Dominant lithology: viGLiMaggregated to Tapanuli Utara

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
76,9g/kg
Clay
36,0%
Sand
33,9%
Silt
30,1%
5–15 cm
pH H₂O
5,1
Org. C
57,4g/kg
Clay
35,2%
Sand
34,4%
Silt
30,4%
15–30 cm
pH H₂O
5,1
Org. C
32,3g/kg
Clay
36,3%
Sand
34,1%
Silt
29,6%

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

Land cover

Forest61.8%
Crops15.6%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)22.5%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

4 302km²

Discharge in basins

2,7m³/s

Mean precip.

2 500mm/an

Mean T°

21,8°C

Moisture idx

0,36

Mean runoff

1 504mm/an

Mean elev. (basins)

898m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

10,7%

Pesticides

0,6kg/km²

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