Ontologia

Subdivision · IDN

Tefao

Indonesia

AfTropical, rainforest(100 %)

Species observed

6

Observations

9

Area

28,3km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

6 distinct species · 9 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 obs · 1 cellules
Obs. / cellule
≥ 9
9–8
9–8
9–8
< 9

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

Climate

Mean T°

27,0°C

Annual rain

2 683mm

Warmest m°

28,7°C

Coldest m°

25,0°C

Elevation: 15 m on average (min -123 m, max 69 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
2 683mm
Warmest month
28,7°C
Coldest month
25,0°C
Mean alt.
15m
Min
-123m
Max
69m
Std. dev.
16m
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

5,2

Org. C

162,8g/kg

Clay

37,3%

Sand

25,6%

Silt

37,1%

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

Dominant lithology: smGLiMaggregated to Nias Utara

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
171,3g/kg
Clay
36,3%
Sand
26,4%
Silt
37,3%
5–15 cm
pH H₂O
5,2
Org. C
145,9g/kg
Clay
36,0%
Sand
26,3%
Silt
37,8%
15–30 cm
pH H₂O
5,2
Org. C
171,2g/kg
Clay
39,5%
Sand
24,1%
Silt
36,4%

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

Land cover

Forest90.9%
Crops0.0%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)8.9%

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

488km²

Discharge in basins

0,1m³/s

Mean precip.

3 290mm/an

Mean T°

26,7°C

Moisture idx

0,48

Mean runoff

1 455mm/an

Mean elev. (basins)

44m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

19,4%

Pesticides

0,7kg/km²

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

Protected areas1

IUCN VI · 1🌊 Marine · 1

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