YUS
IUCN VIConservation Area · 2009
788 km²
District · PNG
Tewae-Siassi
Papua New Guinea
AfTropical, rainforest(93 %)
Species observed
1 049
Observations
6 743
Area
2 658,2km²
Ecological tissue
Sample of 2 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 Tewae-Siassi : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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
1 049 distinct species · 6 743 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,1°C
Annual rain
3 498mm
Warmest m°
26,2°C
Coldest m°
22,0°C
Elevation: 523 m on average (min -570 m, max 2 410 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,1°C
Annual rain
3 498mm
Warmest month
26,2°C
Coldest month
22,0°C
Mean alt.
523m
Min
-570m
Max
2 410m
Std. dev.
507m
Köppen-Geiger (dominant)
AfTropical, rainforest(93 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,4
Org. C
71,3g/kg
Clay
42,6%
Sand
26,9%
Silt
30,4%
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
0–5 cm
pH H₂O
5,4
Org. C
80,5g/kg
Clay
41,3%
Sand
27,8%
Silt
30,9%
5–15 cm
pH H₂O
5,4
Org. C
66,5g/kg
Clay
42,0%
Sand
27,2%
Silt
30,8%
15–30 cm
pH H₂O
5,4
Org. C
66,8g/kg
Clay
44,6%
Sand
25,8%
Silt
29,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest82.6%
Crops0.9%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)16.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology10 basins · 3 lakes · 27 rivers
Hydrology metrics for this exact territory
Stream length here
281,6km
Lake surface here
0,50km²
Basins crossed
10
Max stream order
4
Max drainage
1 175km²
Discharge in basins
54,0m³/s
Mean precip.
2 904mm/an
Mean T°
22,8°C
Moisture idx
0,48
Mean runoff
1 851mm/an
Mean elev. (basins)
766m
Watersheds crossing here
- Basin #50860sub-area1 032,7 km²overlap964.79 km²36%
- Bassin de Kapugara Riversub-area1 174,7 km²overlap882.37 km²33%
- Bassin de Kiari Riversub-area395,7 km²overlap332.37 km²13%
- Bassin de Sari Riversub-area410,8 km²overlap207.27 km²8%
- Bassin de Masaweng Riversub-area228,6 km²overlap89.89 km²3%
- Bassin de Kwama Riversub-area574,9 km²overlap69.96 km²3%
- Bassin de Urawa Riversub-area1 030,5 km²overlap39.98 km²2%
- Basin #48270sub-area73,9 km²overlap38.37 km²1%
- Bassin de Timbe Riversub-area460 km²overlap27.39 km²1%
1 more basinssorted by overlap
Lakes (3, top by area)
Rivers / streams (27, ord ≥ 4)
- Kwama Riverord 4len here24.09 km33%total73 km
- Saparo Riverord 3len here22.45 km100%total22 km
- Urawa Riverord 4len here21.78 km22%total100 km
- Kapugara Riverord 3len here18.61 km60%total31 km
- Tewai Riverord 3len here16.26 km99%total16 km
- Timbe Riverord 4len here16.19 km41%total40 km
- Sanga No. 1 Riverord 2len here15.53 km98%total16 km
- Dallman Riverord 3len here14.21 km99%total14 km
- Ruto Riverord 1len here14.05 km100%total14 km
- Kiari Riverord 3len here13.49 km100%total14 km
- Masaweng Riverord 3len here13.24 km27%total49 km
- Sengetua Riverord 3len here12.05 km100%total12 km
15 more river segmentssorted by Strahler order + length
- Sari Riverord 2len here11.17 km50%total22 km
- Goaling Riverord 3len here10.02 km100%total10 km
- Buri Riverord 2len here7.71 km97%total8 km
- Ago Riverord 2len here7.57 km98%total8 km
- Kelumehi Riverord 3len here6.76 km100%total7 km
- Laze Riverord 1len here5.96 km98%total6 km
- Sazomu Riverord 2len here4.89 km97%total5 km
- Asiwa Riverord 3len here4.72 km100%total5 km
- Romba Riverord 2len here3.80 km100%total4 km
- Soa Riverord 2len here3.61 km100%total4 km
- Yupna Riverord 3len here3.52 km5%total73 km
- Nanzo Riverord 1len here3.20 km100%total3 km
- Sigawa Riverord 1len here3.19 km100%total3 km
- Keluwel Riverord 3len here2.23 km100%total2 km
- Goaling Riverord 1len here1.33 km99%total1 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
4,3%
Pesticides
0,4kg/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