Municipality · BRA
Caxias
Brazil
Species observed
1 119
Observations
9 582
Area
5 201,9km²
Ecological tissue
Sample of 28 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 Caxias : 24 espèces reliées par 27 interactions GloBI sur 2 types (connectance 7.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 119 distinct species · 9 582 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,6°C
Annual rain
1 450mm
Warmest m°
35,3°C
Coldest m°
22,4°C
Elevation: 111 m on average (min 40 m, max 213 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
17,0g/kg
Clay
19,3%
Sand
59,1%
Silt
21,6%
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)
Hydrology24 basins · 1 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
371,7km
Lake surface here
0,11km²
Basins crossed
24
Max stream order
8
Max drainage
295 014km²
Discharge in basins
2 249,5m³/s
Mean precip.
1 456mm/an
Mean T°
27,2°C
Moisture idx
-0,21
Mean runoff
283mm/an
Mean elev. (basins)
120m
Watersheds crossing here
- Bassin de Riacho do Tubiacangasub-area816,7 km²overlap696.74 km²13%
- Bassin de Rio Itapecurusub-area1 721,1 km²overlap575.34 km²11%
- Bassin de Rio Itapecurusub-area2 067,5 km²overlap529.90 km²10%
- Bassin de Rio Itapecurusub-area988 km²overlap424.11 km²8%
- Bassin de Rio Parnaíbasub-area517,4 km²overlap336.68 km²6%
- Bassin de Rio Itapecurusub-area1 387,5 km²overlap318.89 km²6%
- Bassin de Rio Itapecurusub-area305,7 km²overlap304.37 km²6%
- Bassin de Rio Itapecurusub-area472,3 km²overlap264.24 km²5%
- Bassin de Rio Parnaíbasub-area259,9 km²overlap249.99 km²5%
15 more basinssorted by overlap
- Bassin de Rio Itapecurusub-area240,1 km²overlap239.09 km²5%
- Bassin de Rio Parnaíbasub-area727,4 km²overlap193.25 km²4%
- Bassin de Rio Itapecurusub-area173,3 km²overlap172.57 km²3%
- Bassin de Rio Itapecurusub-area1 413 km²overlap158.72 km²3%
- Bassin de Rio Itapecurusub-area242,7 km²overlap158.40 km²3%
- Bassin de Rio Itapecurusub-area153,8 km²overlap153.08 km²3%
- Bassin de Rio Itapecurusub-area107,3 km²overlap106.82 km²2%
- Bassin de Rio Codozinhosub-area1 543,3 km²overlap89.82 km²2%
- Bassin de Rio Parnaíbasub-area334,7 km²overlap88.23 km²2%
- Bassin de Rio Itapecurusub-area131,5 km²overlap72.70 km²1%
- Bassin de Riacho São Gonçalosub-area1 472,9 km²overlap46.94 km²1%
- Bassin de Rio Parnaíbasub-area27,4 km²overlap18.78 km²0%
- Bassin de Riacho da Baunilhasub-area253,6 km²overlap2.91 km²0%
- Bassin de Rio Parnaíbasub-area139,2 km²overlap0.35 km²0%
- Bassin de Riacho dos Cavalossub-area301,4 km²overlap0.01 km²0%
Lakes (1, top by area)
Rivers / streams (11, ord ≥ 4)
- Rio Itapecuruord 6len here158.75 km10%total1590 km
- Rio Parnaíbaord 8len here86.77 km4%total2015 km
- Riacho Ipuetéord 2len here25.86 km100%total26 km
- Riacho do Tubiacangaord 3len here25.32 km100%total25 km
- Igarape Mucuraord 3len here22.48 km98%total23 km
- Rio Itapecuruzinhoord 6len here19.17 km100%total19 km
- Riacho do Jatobáord 2len here16.50 km60%total28 km
- riacho do Tubiacangaord 1len here8.40 km100%total8 km
- Baixa da Vitoriaord 1len here6.17 km100%total6 km
- Baixa da Vitóriaord 2len here2.23 km100%total2 km
- Riacho Malhada da Areiaord 2len here≈ tangenttotal23 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
19,6%
Pesticides
57,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)