Reserva Biológica Do Jaru
IUCN IaBiological Reserve · 1961
3 469 km²
Municipality · BRA
Ji-Paraná
Brazil
AwTropical, savannah(100 %)
Species observed
1 047
Observations
4 399
Area
6 896,7km²
Ecological tissue
Sample of 37 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 Ji-Paraná : 31 espèces reliées par 32 interactions GloBI sur 4 types (connectance 4.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
32
Connectance
0.048
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
1 047 distinct species · 4 399 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,5°C
Annual rain
2 031mm
Warmest m°
32,8°C
Coldest m°
20,5°C
Elevation: 186 m on average (min 111 m, max 441 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,5°C
Annual rain
2 031mm
Warmest month
32,8°C
Coldest month
20,5°C
Mean alt.
186m
Min
111m
Max
441m
Std. dev.
45m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,5
Org. C
16,9g/kg
Clay
23,7%
Sand
51,3%
Silt
24,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,5
Org. C
25,2g/kg
Clay
22,1%
Sand
53,0%
Silt
24,9%
5–15 cm
pH H₂O
4,6
Org. C
16,5g/kg
Clay
22,9%
Sand
51,8%
Silt
25,3%
15–30 cm
pH H₂O
4,6
Org. C
8,9g/kg
Clay
26,2%
Sand
49,2%
Silt
24,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest72.8%
Crops1.1%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)25.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology25 basins · 1 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
516,5km
Lake surface here
0,19km²
Basins crossed
25
Max stream order
6
Max drainage
47 256km²
Discharge in basins
5 028,5m³/s
Mean precip.
1 845mm/an
Mean T°
24,4°C
Moisture idx
0,02
Mean runoff
769mm/an
Mean elev. (basins)
200m
Watersheds crossing here
- Bassin de Rio Jiparanásub-area2 502,9 km²overlap1639.16 km²24%
- Bassin de Rio Machadosub-area1 019,4 km²overlap996.88 km²14%
- Basin #99010sub-area1 472,9 km²overlap897.66 km²13%
- Bassin de Rio Machadosub-area1 731,3 km²overlap826.59 km²12%
- Bassin de Rio Machadosub-area459,1 km²overlap457.30 km²7%
- Bassin de Igarapé da Prainhasub-area437,1 km²overlap431.51 km²6%
- Bassin de Rio Machadosub-area675,7 km²overlap419.54 km²6%
- Bassin de Rio Urupásub-area418,7 km²overlap301.34 km²4%
- Bassin de Rio Machadosub-area1 008,1 km²overlap221.23 km²3%
16 more basinssorted by overlap
- Basin #90840sub-area174,2 km²overlap173.48 km²3%
- Bassin de Rio Machadosub-area434 km²overlap134.95 km²2%
- Bassin de Rio Jiparanásub-area374 km²overlap103.04 km²1%
- Bassin de Rio Machadosub-area96,7 km²overlap96.29 km²1%
- Bassin de Rio Machadosub-area61 km²overlap60.78 km²1%
- Bassin de Rio Urupásub-area169 km²overlap47.46 km²1%
- Bassin de Rio Machadosub-area24,6 km²overlap24.50 km²0%
- Bassin de Rio Urupásub-area45 km²overlap23.91 km²0%
- Bassin de Rio Brancosub-area374,5 km²overlap11.16 km²0%
- Bassin de Rio Madeirinhasub-area1 908 km²overlap9.74 km²0%
- Basin #08730sub-area432,3 km²overlap9.08 km²0%
- Bassin de Rio Brancosub-area1 351,3 km²overlap4.92 km²0%
- Bassin de Rio Brancosub-area866,1 km²overlap4.02 km²0%
- Bassin de Rio Madeirinhasub-area492,1 km²overlap2.05 km²0%
- Bassin de Rio Muquisub-area145,1 km²overlap0.05 km²0%
- Bassin de Rio Jarusub-area432,2 km²overlap0.02 km²0%
Lakes (1, top by area)
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
20,2%
Pesticides
33,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Ia · 1IUCN Not Reported · 1
Igarapé Lourdes
IUCN Not ReportedIndigenous Area · 2002
1 963 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN