Siwi-Utame
IUCN Not ReportedWildlife Management Area · 1977
121 km²
District · PNG
Kagua-Erave
Papua New Guinea
AfTropical, rainforest(57 %)
Species observed
212
Observations
358
Area
3 585,5km²
Ecological tissue
Sample of 7 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 Kagua-Erave : 7 espèces reliées par 4 interactions GloBI sur 3 types (connectance 19.0%, filtre Serrano α=0.2).
Espèces affichées
7
Interactions affichées
4
Connectance
0.191
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
212 distinct species · 358 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
19,4°C
Annual rain
3 645mm
Warmest m°
24,0°C
Coldest m°
15,8°C
Elevation: 1 259 m on average (min 118 m, max 2 035 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
19,4°C
Annual rain
3 645mm
Warmest month
24,0°C
Coldest month
15,8°C
Mean alt.
1 259m
Min
118m
Max
2 035m
Std. dev.
365m
Köppen-Geiger (dominant)
AfTropical, rainforest(57 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,3
Org. C
111,6g/kg
Clay
39,0%
Sand
32,4%
Silt
28,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
160,3g/kg
Clay
38,5%
Sand
32,5%
Silt
29,0%
5–15 cm
pH H₂O
5,4
Org. C
84,9g/kg
Clay
39,2%
Sand
32,2%
Silt
28,7%
15–30 cm
pH H₂O
5,4
Org. C
89,6g/kg
Clay
39,5%
Sand
32,4%
Silt
28,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest90.1%
Crops0.4%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)9.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology16 basins · 0 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
479,6km
Basins crossed
16
Max stream order
6
Max drainage
23 822km²
Discharge in basins
1 410,6m³/s
Mean precip.
3 691mm/an
Mean T°
19,4°C
Moisture idx
0,59
Mean runoff
2 366mm/an
Mean elev. (basins)
1 345m
Watersheds crossing here
- Bassin de Erave Riversub-area1 117,6 km²overlap937.51 km²26%
- Basin #99910sub-area1 019,7 km²overlap527.99 km²15%
- Bassin de Iaro Riversub-area1 372,9 km²overlap486.24 km²14%
- Basin #98970sub-area488,3 km²overlap437.22 km²12%
- Bassin de Mendi Riversub-area1 560,6 km²overlap307.72 km²9%
- Bassin de Mubi Riversub-area615,2 km²overlap268.90 km²7%
- Basin #00940sub-area241 km²overlap239.96 km²7%
- Bassin de Kikorisub-area542,3 km²overlap90.68 km²3%
- Bassin de Pio Riversub-area341 km²overlap81.41 km²2%
7 more basinssorted by overlap
- Basin #06460sub-area116,2 km²overlap72.91 km²2%
- Bassin de Pio Riversub-area112,5 km²overlap47.76 km²1%
- Bassin de Wara Wagesub-area2 073,1 km²overlap34.78 km²1%
- Bassin de Mubi Riversub-area334,1 km²overlap25.59 km²1%
- Bassin de Erave Riversub-area37,9 km²overlap12.01 km²0%
- Bassin de Kikorisub-area427,7 km²overlap8.81 km²0%
- Basin #10620sub-area1 734,2 km²overlap6.04 km²0%
Rivers / streams (8, ord ≥ 4)
- Erave Riverord 6len here178.57 km85%total209 km
- Sugu Riverord 4len here78.49 km100%total79 km
- Iaro Riverord 4len here75.10 km28%total269 km
- Kagua Riverord 3len here61.19 km100%total61 km
- Mubi Riverord 5len here44.25 km14%total318 km
- Ambili Riverord 2len here18.61 km100%total19 km
- Anggura Riverord 5len here12.78 km34%total38 km
- Mambu Riverord 3len here10.58 km42%total25 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
3,5%
Pesticides
0,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN