Ontologia

Regency · IDN

Pasaman Barat

Indonesia

AfTropical, rainforest(98 %)

Species observed

465

Observations

1 824

Area

3 737,6km²

Ecological tissue

Sample of 9 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 Pasaman Barat : 8 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 6 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
6
Connectance
0.133
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

465 distinct species · 1 824 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 824 obs · 38 cellules
Obs. / cellule
≥ 742
109–741
14–108
5–13
< 5

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

Climate

Mean T°

25,1°C

Annual rain

4 633mm

Warmest m°

28,4°C

Coldest m°

21,5°C

Elevation: 228 m on average (min -17 m, max 2 455 m)

Bioclimatic detailsExpert
Annual mean temp.
25,1°C
Annual rain
4 633mm
Warmest month
28,4°C
Coldest month
21,5°C
Mean alt.
228m
Min
-17m
Max
2 455m
Std. dev.
355m
Köppen-Geiger (dominant)
AfTropical, rainforest(98 %)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

125,4g/kg

Clay

41,9%

Sand

27,7%

Silt

30,3%

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

Dominant lithology: viGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
116,2g/kg
Clay
40,9%
Sand
28,6%
Silt
30,5%
5–15 cm
pH H₂O
4,9
Org. C
102,7g/kg
Clay
41,2%
Sand
27,9%
Silt
30,9%
15–30 cm
pH H₂O
4,9
Org. C
157,4g/kg
Clay
43,7%
Sand
26,7%
Silt
29,6%

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

Land cover

Forest84.1%
Crops2.2%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)13.4%

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

Hydrology9 basins · 1 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

288,3km

Lake surface here

1,35km²

Basins crossed

9

Max stream order

5

Max drainage

2 116km²

Discharge in basins

128,1m³/s

Mean precip.

3 443mm/an

Mean T°

24,9°C

Moisture idx

0,50

Mean runoff

1 603mm/an

Mean elev. (basins)

352m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

30,1%

Pesticides

0,6kg/km²

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

Protected areas4

IUCN VI · 2IUCN II · 1IUCN Not Reported · 1🌊 Marine · 2

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

Sub-administrations11