NA · IDN
Bulungan
Indonesia
Species observed
666
Observations
1 157
Area
13 069,9km²
Ecological tissue
Sample of 24 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).
Indicateurs du tissu écologique
Tissu écologique de Bulungan : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
666 distinct species · 1 157 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,3°C
Annual rain
3 455mm
Warmest m°
29,4°C
Coldest m°
21,8°C
Elevation: 223 m on average (min -31 m, max 1 806 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
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
101,1g/kg
Clay
38,1%
Sand
30,7%
Silt
31,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology42 basins · 50 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
942,9km
Lake surface here
19,41km²
Basins crossed
42
Max stream order
7
Max drainage
29 917km²
Discharge in basins
9 647,3m³/s
Mean precip.
2 951mm/an
Mean T°
25,6°C
Moisture idx
0,50
Mean runoff
1 421mm/an
Mean elev. (basins)
249m
Watersheds crossing here
- Bassin de Sungai Kayansub-area1 808,7 km²overlap1510.71 km²12%
- Bassin de Sungai Sekataksub-area1 249,7 km²overlap1192.58 km²9%
- Bassin de Sungai Kayansub-area849 km²overlap844.30 km²6%
- Basin #20350sub-area1 720,2 km²overlap783.87 km²6%
- Bassin de Sungai Kayansub-area829,9 km²overlap755.36 km²6%
- Basin #20240sub-area762 km²overlap740.73 km²6%
- Bassin de Sungai Kayansub-area791,6 km²overlap624.12 km²5%
- Basin #20320sub-area782,5 km²overlap543.95 km²4%
- Bassin de Sungai Kayansub-area515,2 km²overlap507.92 km²4%
33 more basinssorted by overlap
- Bassin de Sungai Pangeansub-area581,2 km²overlap495.51 km²4%
- Bassin de Sungai Bengarasub-area473,6 km²overlap467.02 km²4%
- Bassin de Telsuan Teladansub-area1 084,1 km²overlap462.02 km²4%
- Bassin de Sungai Brunsub-area445,5 km²overlap443.55 km²3%
- Basin #20340sub-area428 km²overlap413.21 km²3%
- Bassin de Sungai Lejohsub-area385,3 km²overlap380.01 km²3%
- Basin #20250sub-area445,4 km²overlap353.75 km²3%
- Basin #20230sub-area381,5 km²overlap340.82 km²3%
- Bassin de Sungai Jelaraisub-area288,6 km²overlap279.98 km²2%
- Bassin de Sungai Kayansub-area283,7 km²overlap276.85 km²2%
- Bassin de Sungai Segahsub-area1 036,9 km²overlap241.18 km²2%
- Bassin de Sungai Bahausub-area2 233,2 km²overlap229.98 km²2%
- Bassin de Sungai Kayansub-area221,1 km²overlap220.11 km²2%
- Bassin de Sungai Sabanarsub-area251,5 km²overlap208.79 km²2%
- Bassin de Sungai Kayansub-area136,2 km²overlap135.32 km²1%
- Bassin de Sungai Sembakungsub-area1 516 km²overlap112.64 km²1%
- Basin #20310sub-area120,9 km²overlap107.94 km²1%
- Basin #20120sub-area699,9 km²overlap92.15 km²1%
- Bassin de Sungai Betayausub-area713,6 km²overlap85.88 km²1%
- Basin #20210sub-area70,6 km²overlap61.41 km²0%
- Bassin de Sungai Kayansub-area63,2 km²overlap61.15 km²0%
- Bassin de Sungai Linuankajansub-area736,6 km²overlap48.92 km²0%
- Bassin de Sungai Larisub-area559,6 km²overlap16.22 km²0%
- Bassin de Sungai Bengalunsub-area750,3 km²overlap7.22 km²0%
- Bassin de Sungai Birangsub-area539,9 km²overlap5.80 km²0%
- Bassin de Sungai Segahsub-area1 852,2 km²overlap5.19 km²0%
- Bassin de Sungai Hongsub-area267,2 km²overlap3.52 km²0%
- Basin #34040sub-area386,5 km²overlap3.12 km²0%
- Basin #34030sub-area301,1 km²overlap1.58 km²0%
- Bassin de Sungai Hongsub-area409,3 km²overlap1.33 km²0%
- Bassin de Sungai Kayansub-area711,7 km²overlap1.07 km²0%
- Bassin de Sungai Hongsub-area362,8 km²overlap0.46 km²0%
- Basin #20330sub-area0,4 km²overlap0.20 km²0%
Lakes (50, top by area)
- Lake #80515area1,9 km²avg depth2.6 m
- Lake #80512area1,2 km²avg depth1.1 m
- Lac 1406409area1 km²avg depth1.5 m
- Lac 1406441area1 km²avg depth2.6 m
- Lac 1406410area0,9 km²avg depth1.4 m
- Lac 1406376area0,8 km²avg depth4.2 m
- Lac 1406421area0,7 km²avg depth2.9 m
- Lac 1406398area0,7 km²avg depth4.0 m
- Lac 1406406area0,6 km²avg depth1.2 m
41 more lakes
- Lac 1406383area0,6 km²avg depth2.0 m
- Lac 1406446area0,5 km²avg depth2.0 m
- Lac 1406424area0,5 km²avg depth1.8 m
- Lac 1406440area0,5 km²avg depth2.0 m
- Lac 1406411area0,4 km²avg depth1.8 m
- Lac 1406389area0,4 km²avg depth1.6 m
- Lac 1406447area0,4 km²avg depth1.9 m
- Lac 1406474area0,4 km²avg depth1.5 m
- Lac 1406413area0,3 km²avg depth2.8 m
- Lac 1406418area0,3 km²avg depth1.6 m
- Lac 1406464area0,3 km²avg depth2.0 m
- Lac 1406439area0,3 km²avg depth1.6 m
- Lac 1406466area0,3 km²avg depth1.4 m
- Lac 1406412area0,3 km²avg depth1.7 m
- Lac 1406442area0,3 km²avg depth3.7 m
- Lac 1406467area0,3 km²avg depth1.6 m
- Lac 1406507area0,3 km²avg depth2.0 m
- Lac 1406397area0,2 km²avg depth1.3 m
- Lac 1406381area0,2 km²avg depth1.7 m
- Lac 1406453area0,2 km²avg depth1.2 m
- Lac 1406395area0,2 km²avg depth1.3 m
- Lac 1406437area0,2 km²avg depth1.5 m
- Lac 1406438area0,2 km²avg depth1.6 m
- Lac 1406391area0,2 km²avg depth1.6 m
- Lac 1406401area0,2 km²avg depth1.4 m
- Lac 1406450area0,2 km²avg depth1.4 m
- Lac 1406455area0,2 km²avg depth1.4 m
- Lac 1406392area0,2 km²avg depth1.3 m
- Lac 1406429area0,2 km²avg depth1.5 m
- Lac 1406387area0,2 km²avg depth1.4 m
- Lac 1406477area0,2 km²avg depth1.8 m
- Lac 1406403area0,2 km²avg depth1.3 m
- Lac 1406400area0,2 km²avg depth1.3 m
- Lac 1406415area0,2 km²avg depth2.2 m
- Lac 1406405area0,2 km²avg depth1.3 m
- Lac 1406443area0,2 km²avg depth1.8 m
- Lac 1406425area0,2 km²avg depth1.7 m
- Lac 1406505area0,2 km²avg depth2.1 m
- Lac 1406390area0,2 km²avg depth1.4 m
- Lac 1406404area0,2 km²avg depth1.9 m
- Lac 1406451area0,2 km²avg depth1.2 m
Rivers / streams (16, ord ≥ 4)
- Sungai Kayanord 7len here431.51 km38%total1141 km
- Sungai Pangeanord 4len here93.94 km100%total94 km
- Sungai Petoord 6len here76.59 km100%total77 km
- Sungai Bengaraord 3len here63.22 km88%total72 km
- Sungai Sekatakord 4len here56.00 km92%total61 km
- Sungai Lejohord 3len here54.93 km100%total55 km
- Sungai Brunord 4len here39.01 km100%total39 km
- Sungai Jelaraiord 3len here34.21 km71%total48 km
- Sungai Bahauord 6len here33.32 km7%total511 km
- Sungai Pejalungord 3len here17.12 km100%total17 km
- Telsuan Teladanord 2len here15.95 km52%total31 km
- Sungai Sabanarord 2len here11.94 km59%total20 km
4 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
5,6%
Pesticides
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)