Ontologia

Subdivision · IDN

Rura Julu Dolok

Indonesia

AfTropical, rainforest(100 %)

Species observed

68

Observations

113

Area

19,6km²

Ecological tissue

Sample of 5 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 Rura Julu Dolok : 4 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

68 distinct species · 113 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

113 obs · 1 cellules
Obs. / cellule
≥ 113
113–112
113–112
113–112
< 113

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

Climate

Mean T°

19,3°C

Annual rain

4 223mm

Warmest m°

23,6°C

Coldest m°

15,0°C

Elevation: 1 263 m on average (min 973 m, max 1 380 m)

Bioclimatic detailsExpert
Annual mean temp.
19,3°C
Annual rain
4 223mm
Warmest month
23,6°C
Coldest month
15,0°C
Mean alt.
1 263m
Min
973m
Max
1 380m
Std. dev.
79m
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

4,9

Org. C

56,2g/kg

Clay

35,2%

Sand

35,0%

Silt

29,8%

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
4,9
Org. C
67,8g/kg
Clay
35,2%
Sand
34,8%
Silt
30,0%
5–15 cm
pH H₂O
4,9
Org. C
68,2g/kg
Clay
34,1%
Sand
35,6%
Silt
30,3%
15–30 cm
pH H₂O
5,0
Org. C
32,5g/kg
Clay
36,4%
Sand
34,4%
Silt
29,2%

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

Land cover

Forest99.2%
Crops0.2%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)0.7%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,4km

Basins crossed

2

Max stream order

2

Max drainage

3 407km²

Discharge in basins

1,1m³/s

Mean precip.

2 652mm/an

Mean T°

21,6°C

Moisture idx

0,40

Mean runoff

1 480mm/an

Mean elev. (basins)

931m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

0,4%

Pesticides

0,6kg/km²

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