Cachoeira Seca
IUCN Not ReportedIndigenous Area · 2009
7 340 km²
Municipality · BRA
Placas
Brazil
AmTropical, monsoon(99 %)
Species observed
135
Observations
387
Area
7 173,2km²
Ecological tissue
Sample of 32 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 Placas : 30 espèces reliées par 24 interactions GloBI sur 2 types (connectance 4.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
24
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
135 distinct species · 387 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,6°C
Annual rain
1 952mm
Warmest m°
32,1°C
Coldest m°
21,3°C
Elevation: 187 m on average (min 45 m, max 415 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,6°C
Annual rain
1 952mm
Warmest month
32,1°C
Coldest month
21,3°C
Mean alt.
187m
Min
45m
Max
415m
Std. dev.
83m
Köppen-Geiger (dominant)
AmTropical, monsoon(99 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,4
Org. C
20,8g/kg
Clay
35,5%
Sand
44,1%
Silt
20,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,3
Org. C
30,3g/kg
Clay
33,1%
Sand
46,4%
Silt
20,5%
5–15 cm
pH H₂O
4,4
Org. C
17,6g/kg
Clay
33,5%
Sand
45,5%
Silt
20,9%
15–30 cm
pH H₂O
4,4
Org. C
14,4g/kg
Clay
39,8%
Sand
40,3%
Silt
20,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest85.3%
Crops0.4%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)14.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology14 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
224,9km
Basins crossed
14
Max stream order
5
Max drainage
118 290km²
Discharge in basins
350,9m³/s
Mean precip.
1 829mm/an
Mean T°
25,4°C
Moisture idx
0,09
Mean runoff
731mm/an
Mean elev. (basins)
201m
Watersheds crossing here
- Bassin de Rio Curuá Unasub-area2 423,3 km²overlap2385.41 km²33%
- Bassin de Rio Piaçocasub-area1 890,6 km²overlap1829.52 km²26%
- Bassin de Rio Curuá Unasub-area1 117,7 km²overlap1089.09 km²15%
- Bassin de Rio Curuá-Unasub-area862,5 km²overlap857.81 km²12%
- Bassin de Igarapé Puraquêsub-area1 311 km²overlap584.67 km²8%
- Bassin de Rio Curuá-Unasub-area1 205,5 km²overlap348.22 km²5%
- Bassin de Rio Cupari Braço Lestesub-area2 932,9 km²overlap32.19 km²0%
- Bassin de Rio Iririsub-area1 564,5 km²overlap12.25 km²0%
- Bassin de Dois Irmãossub-area742,2 km²overlap11.34 km²0%
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
1,5%
Pesticides
7,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN VI · 1
Floresta Nacional Do Tapajós
IUCN VIForest · 1974
5 251 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN