Floresta Nacional De Açu
IUCN VIForest · 1950
2 km²
Municipality · BRA
Açu
Brazil
BShArid, steppe, hot(59 %)
Species observed
542
Observations
22 858
Area
1 303,4km²
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 Açu : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 4 types (connectance 5.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
37
Connectance
0.056
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
542 distinct species · 22 858 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,3°C
Annual rain
674mm
Warmest m°
35,7°C
Coldest m°
22,1°C
Elevation: 81 m on average (min 11 m, max 252 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
28,3°C
Annual rain
674mm
Warmest month
35,7°C
Coldest month
22,1°C
Mean alt.
81m
Min
11m
Max
252m
Std. dev.
37m
Köppen-Geiger (dominant)
BShArid, steppe, hot(59 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,5
Org. C
9,3g/kg
Clay
23,2%
Sand
58,1%
Silt
18,7%
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
6,5
Org. C
12,7g/kg
Clay
20,2%
Sand
61,3%
Silt
18,5%
5–15 cm
pH H₂O
6,5
Org. C
8,8g/kg
Clay
22,1%
Sand
58,5%
Silt
19,4%
15–30 cm
pH H₂O
6,5
Org. C
6,3g/kg
Clay
27,2%
Sand
54,4%
Silt
18,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.5%
Crops28.3%
Built-up0.3%
Bare soil0.8%
Other (grassland, water…)52.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 4 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
64,7km
Lake surface here
19,85km²
Basins crossed
9
Max stream order
6
Max drainage
40 479km²
Discharge in basins
130,8m³/s
Mean precip.
677mm/an
Mean T°
27,2°C
Moisture idx
-0,60
Mean runoff
81mm/an
Mean elev. (basins)
90m
Watersheds crossing here
- Bassin de Rio Piranhas-Açusub-area1 074,6 km²overlap542.98 km²42%
- Bassin de Riacho Umbuzeirosub-area1 029 km²overlap263.34 km²20%
- Bassin de Rio Piranhas-Açusub-area970,5 km²overlap261.90 km²20%
- Bassin de Rio do Carmosub-area3 736,4 km²overlap116.08 km²9%
- Bassin de Rio Piranhas-Açusub-area2 061 km²overlap49.15 km²4%
- Bassin de Riachosub-area60,9 km²overlap43.60 km²3%
- Bassin de Rio Piranhas -Assusub-area76,3 km²overlap26.20 km²2%
- Bassin de Riacho do Juazeirosub-area1 405,1 km²overlap0.20 km²0%
- Bassin de Rio Pataxósub-area1 130,9 km²overlap0.01 km²0%
Lakes (4, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,7nW
Built-up
31,5%
Pesticides
61,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN VI · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN