Ontologia

Commune · IDN

Mandrehe

Indonesia

AfTropical, rainforest(100 %)

Species observed

70

Observations

133

Area

83,4km²

Ecological tissue

Sample of 4 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 Mandrehe : 4 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 2 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

70 distinct species · 133 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

133 obs · 3 cellules
Obs. / cellule
≥ 93
93–92
93–92
37–92
< 37

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

Climate

Mean T°

26,3°C

Annual rain

2 950mm

Warmest m°

28,7°C

Coldest m°

23,8°C

Elevation: 116 m on average (min 18 m, max 385 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
2 950mm
Warmest month
28,7°C
Coldest month
23,8°C
Mean alt.
116m
Min
18m
Max
385m
Std. dev.
71m
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

4,8

Org. C

71,0g/kg

Clay

36,3%

Sand

31,0%

Silt

32,6%

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

Dominant lithology: suGLiMaggregated to Nias Barat

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
84,2g/kg
Clay
35,1%
Sand
31,8%
Silt
33,1%
5–15 cm
pH H₂O
4,8
Org. C
61,9g/kg
Clay
35,5%
Sand
31,3%
Silt
33,2%
15–30 cm
pH H₂O
4,9
Org. C
67,1g/kg
Clay
38,4%
Sand
30,0%
Silt
31,6%

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

Land cover

Forest86.4%
Crops1.0%
Built-up0.6%
Bare soil0.2%
Other (grassland, water…)11.8%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

31,6km

Basins crossed

2

Max stream order

3

Max drainage

549km²

Discharge in basins

2,7m³/s

Mean precip.

3 145mm/an

Mean T°

26,1°C

Moisture idx

0,46

Mean runoff

1 577mm/an

Mean elev. (basins)

144m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

60,5%

Pesticides

0,7kg/km²

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

Sub-administrations20