Reserva Extrativista Chico Mendes
IUCN VIExtractive Reserve · 1990
9 315 km²
Municipality · BRA
Rio Branco
Brazil
AmTropical, monsoon(70 %)
Species observed
4 092
Observations
68 942
Area
8 835,2km²
Ecological tissue
Sample of 15 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 Rio Branco : 13 espèces reliées par 10 interactions GloBI sur 2 types (connectance 9.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
15
Interactions affichées
10
Connectance
0.095
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
4 092 distinct species · 68 942 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,2°C
Annual rain
1 911mm
Warmest m°
31,3°C
Coldest m°
19,8°C
Elevation: 194 m on average (min 129 m, max 301 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,2°C
Annual rain
1 911mm
Warmest month
31,3°C
Coldest month
19,8°C
Mean alt.
194m
Min
129m
Max
301m
Std. dev.
30m
Köppen-Geiger (dominant)
AmTropical, monsoon(70 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,8
Org. C
17,8g/kg
Clay
27,9%
Sand
29,3%
Silt
42,8%
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
4,8
Org. C
27,9g/kg
Clay
26,1%
Sand
30,0%
Silt
44,0%
5–15 cm
pH H₂O
4,8
Org. C
16,3g/kg
Clay
26,6%
Sand
30,0%
Silt
43,3%
15–30 cm
pH H₂O
4,9
Org. C
9,2g/kg
Clay
31,0%
Sand
28,0%
Silt
41,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest78.5%
Crops0.4%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)20.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology33 basins · 5 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
760,2km
Lake surface here
1,40km²
Basins crossed
33
Max stream order
6
Max drainage
25 342km²
Discharge in basins
1 608,1m³/s
Mean precip.
1 889mm/an
Mean T°
25,5°C
Moisture idx
0,08
Mean runoff
526mm/an
Mean elev. (basins)
212m
Watersheds crossing here
- Bassin de Rio Espalhasub-area2 108,1 km²overlap1899.69 km²22%
- Bassin de Rio Brancosub-area1 049,8 km²overlap1043.92 km²12%
- Bassin de Igarapé Mapingarisub-area1 020,6 km²overlap804.14 km²9%
- Bassin de Igarapé São Franciscosub-area712,5 km²overlap629.11 km²7%
- Bassin de Igarapé Caiporasub-area1 180,5 km²overlap603.18 km²7%
- Bassin de Rio Brancosub-area561,7 km²overlap559.43 km²6%
- Basin #68190sub-area481,1 km²overlap464.71 km²5%
- Bassin de Igarapé São Bernardosub-area956,9 km²overlap439.41 km²5%
- Bassin de Rio Brancosub-area675,8 km²overlap310.27 km²4%
24 more basinssorted by overlap
- Basin #76170sub-area252,3 km²overlap248.63 km²3%
- Bassin de Río Acresub-area251,9 km²overlap246.93 km²3%
- Bassin de Rio Antimarisub-area218,4 km²overlap210.84 km²2%
- Basin #76900sub-area233,3 km²overlap197.03 km²2%
- Bassin de Igarapé Judiasub-area222,1 km²overlap190.38 km²2%
- Bassin de Río Acresub-area2 699,8 km²overlap138.36 km²2%
- Basin #72800sub-area732,5 km²overlap126.18 km²1%
- Basin #80160sub-area106,5 km²overlap105.91 km²1%
- Basin #76040sub-area205,7 km²overlap99.05 km²1%
- Basin #68910sub-area334,7 km²overlap75.78 km²1%
- Bassin de Rio Iacosub-area803,5 km²overlap68.82 km²1%
- Bassin de Rio Brancosub-area58 km²overlap57.74 km²1%
- Bassin de Rio Iacosub-area256,3 km²overlap53.59 km²1%
- Bassin de Rio Iacosub-area247,5 km²overlap47.37 km²1%
- Bassin de Rio Iacosub-area1 445,9 km²overlap40.14 km²0%
- Bassin de Río Acresub-area356,9 km²overlap38.89 km²0%
- Bassin de Rio Ituxisub-area3 601,8 km²overlap32.25 km²0%
- Bassin de Rio Antimarisub-area943,7 km²overlap30.72 km²0%
- Bassin de Rio Brancosub-area29,6 km²overlap29.52 km²0%
- Basin #88190sub-area340,9 km²overlap22.94 km²0%
- Bassin de Río Acresub-area10,1 km²overlap10.11 km²0%
- Bassin de Rio Iacosub-area440,9 km²overlap8.49 km²0%
- Basin #72990sub-area286,7 km²overlap1.08 km²0%
- Basin #96320sub-area658,4 km²overlap0.51 km²0%
Lakes (5, top by area)
Rivers / streams (13, ord ≥ 4)
- Rio Brancoord 9len here303.34 km8%total3965 km
- Rio Espalhaord 3len here200.06 km100%total200 km
- Río Acreord 6len here110.34 km7%total1584 km
- Igarapé Caiporaord 4len here52.79 km39%total137 km
- Igarapé Judiaord 6len here27.55 km88%total31 km
- Igarapé São Franciscoord 3len here14.64 km46%total32 km
- Rio Antimariord 4len here14.37 km4%total395 km
- Igarapé do Almoçoord 1len here11.42 km100%total11 km
- Igarapé São Bernardoord 3len here7.12 km100%total7 km
- Igarapé Mapingariord 3len here6.57 km100%total7 km
- Igarapé Amaroord 1len here5.14 km100%total5 km
- Rio Ituxiord 7len here3.74 km0%total1476 km
1 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
0,4nW
Built-up
24,0%
Pesticides
35,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 2IUCN VI · 1📍 Point sites · 2
Área De Proteção Ambiental Igarapé São Francisco
IUCN VEnvironmental Protection Area · 2005
300 km²
Área De Proteção Ambiental Lago Do Amapá
IUCN VEnvironmental Protection Area · 2005
52 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN