Ontologia

Regency · IDN

Berau

Indonesia

AfTropical, rainforest(100 %)

Species observed

1 877

Observations

8 177

Area

22 056,2km²

Ecological tissue

Sample of 17 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 Berau : 15 espèces reliées par 11 interactions GloBI sur 3 types (connectance 8.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
11
Connectance
0.081
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

1 877 distinct species · 8 177 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 177 obs · 187 cellules
Obs. / cellule
≥ 1 167
66–1 166
12–65
4–11
< 4

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

Climate

Mean T°

25,3°C

Annual rain

2 745mm

Warmest m°

29,5°C

Coldest m°

21,7°C

Elevation: 221 m on average (min -142 m, max 1 696 m)

Bioclimatic detailsExpert
Annual mean temp.
25,3°C
Annual rain
2 745mm
Warmest month
29,5°C
Coldest month
21,7°C
Mean alt.
221m
Min
-142m
Max
1 696m
Std. dev.
252m
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

5,0

Org. C

73,5g/kg

Clay

37,9%

Sand

31,3%

Silt

30,8%

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

Dominant lithology: viGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
84,5g/kg
Clay
36,7%
Sand
32,1%
Silt
31,2%
5–15 cm
pH H₂O
5,0
Org. C
57,4g/kg
Clay
37,1%
Sand
31,7%
Silt
31,2%
15–30 cm
pH H₂O
5,0
Org. C
78,6g/kg
Clay
40,0%
Sand
29,9%
Silt
30,0%

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

Land cover

Forest93.0%
Crops0.6%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)6.2%

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

Hydrology60 basins · 2 lakes · 21 rivers

Hydrology metrics for this exact territory

Stream length here

1 317,5km

Lake surface here

4,20km²

Basins crossed

60

Max stream order

7

Max drainage

29 917km²

Discharge in basins

3 637,7m³/s

Mean precip.

2 326mm/an

Mean T°

25,5°C

Moisture idx

0,35

Mean runoff

1 146mm/an

Mean elev. (basins)

239m

Watersheds crossing here

51 more basins

Lakes (2, top by area)

Rivers / streams (21, ord ≥ 4)

9 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

4,7%

Pesticides

0,5kg/km²

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

Protected areas4

IUCN VI · 2IUCN Not Reported · 1IUCN IV · 1🌊 Marine · 4

Kab. Berau

IUCN Not Reported

Marine Protected Area · 2023

1 621 km²

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

Sub-administrations43