HydroBASINS lev08 watershed · #6080010010
Bassin de Córrego Maria Velha
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 6 administrative regions : Acaraú, Bela Cruz, Camocim, Cruz, Jijoca de Jericoacoara +1
Sub-basin area
1 309km²
Upstream area
1 309km²
Discharge
0,27m³/s
Mean elev.
33m
Administrative coverage
6 dept-equivalent regions (GADM L2)
- 548.5 km²42.1% of basin
- 286.4 km²22.0% of basin
- 208.6 km²16.0% of basin
- 133.6 km²10.3% of basin
- 109.6 km²8.4% of basin
- 2.0 km²0.2% of basin
2 intersecting protected areas
Park
72.75 km² overlap
Environmental Protection Area
39.45 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
636 distinct species · 3 944 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Bassin de Córrego Maria Velha : 25 espèces reliées par 39 interactions GloBI sur 3 types (connectance 7.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
27,7°C
Annual rain
1 166mm
Moisture idx (CMI)
-0,38
Runoff
326mm/an
PET
1 866mm
AET
866mm
Mean slope
0,6°
Water table
47cm
Forest
34%
Crops
38%
Urban
0%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)