Municipality · BRA
União
Brazil
Species observed
37
Observations
89
Area
1 170,7km²
Ecological tissue
Sample of 8 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).
Indicateurs du tissu écologique
Tissu écologique de União : 8 espèces reliées par 5 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
37 distinct species · 89 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,1°C
Annual rain
1 513mm
Warmest m°
36,3°C
Coldest m°
22,7°C
Elevation: 84 m on average (min 40 m, max 145 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
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
16,5g/kg
Clay
21,3%
Sand
51,6%
Silt
27,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 6 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
228,9km
Lake surface here
1,08km²
Basins crossed
11
Max stream order
8
Max drainage
295 014km²
Discharge in basins
1 309,4m³/s
Mean precip.
1 517mm/an
Mean T°
27,2°C
Moisture idx
-0,19
Mean runoff
298mm/an
Mean elev. (basins)
90m
Watersheds crossing here
- Bassin de Rio Parnaíbasub-area727,4 km²overlap419.83 km²36%
- Bassin de Riacho da Raizsub-area311 km²overlap267.15 km²23%
- Bassin de Rio Parnaíbasub-area517,4 km²overlap178.47 km²15%
- Bassin de Riacho dos Cavalossub-area301,4 km²overlap155.13 km²13%
- Bassin de Riachãosub-area673,8 km²overlap62.09 km²5%
- Bassin de Rio Parnaíbasub-area334,7 km²overlap50.16 km²4%
- Bassin de Riachão das Piranhassub-area507,3 km²overlap15.07 km²1%
- Bassin de Rio Parnaíbasub-area27,4 km²overlap8.46 km²1%
- Bassin de Riacho da Lembrada ou Madeira Cortadasub-area477,2 km²overlap8.41 km²1%
2 more basinssorted by overlap
Lakes (6, top by area)
Rivers / streams (16, ord ≥ 4)
- Rio Parnaíbaord 8len here62.09 km3%total2015 km
- Riacho da Raizord 3len here36.91 km96%total39 km
- Riacho dos Cavalosord 3len here27.83 km14%total192 km
- Riacho Malhada da Areiaord 2len here23.09 km100%total23 km
- Riacho do Choroord 2len here14.53 km61%total24 km
- Riacho das Garçasord 1len here11.89 km79%total15 km
- Riacho da Raposaord 2len here10.84 km40%total27 km
- Riacho do Enxuord 3len here10.18 km100%total10 km
- Riacho Cabeceira da Vargemord 2len here9.93 km100%total10 km
- Riacho da Formosaord 2len here8.04 km41%total20 km
- Riacho do Tatuord 1len here4.88 km100%total5 km
- Riacho do Barreiroord 2len here4.06 km7%total58 km
4 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
30,7%
Pesticides
69,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)