Ontologia

Commune · IDN

Bonai Darussalam

Indonesia

AfTropical, rainforest(100 %)

Species observed

68

Observations

241

Area

789,9km²

Ecological tissue

Sample of 19 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 Bonai Darussalam : 15 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 3 types (connectance 7.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
15
Connectance
0.079
Patrimoniales
3
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 · 241 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

241 obs · 6 cellules
Obs. / cellule
≥ 130
130–129
73–129
26–72
< 26

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

Climate

Mean T°

26,6°C

Annual rain

2 955mm

Warmest m°

30,8°C

Coldest m°

22,2°C

Elevation: 17 m on average (min 7 m, max 29 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
2 955mm
Warmest month
30,8°C
Coldest month
22,2°C
Mean alt.
17m
Min
7m
Max
29m
Std. dev.
5m
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

139,1g/kg

Clay

33,5%

Sand

35,2%

Silt

31,3%

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

Dominant lithology: smGLiMaggregated to Rokan Hulu

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
123,3g/kg
Clay
33,5%
Sand
35,4%
Silt
31,2%
5–15 cm
pH H₂O
4,9
Org. C
133,2g/kg
Clay
33,6%
Sand
35,1%
Silt
31,3%
15–30 cm
pH H₂O
4,9
Org. C
160,7g/kg
Clay
33,6%
Sand
35,1%
Silt
31,4%

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

Land cover

Forest63.2%
Crops6.3%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)30.4%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

112,1km

Basins crossed

4

Max stream order

6

Max drainage

15 504km²

Discharge in basins

72,8m³/s

Mean precip.

3 129mm/an

Mean T°

26,4°C

Moisture idx

0,45

Mean runoff

1 156mm/an

Mean elev. (basins)

94m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

7,0%

Pesticides

0,4kg/km²

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

Sub-administrations6