HydroBASINS lev08 watershed · #6080185540
Bassin de Rio Tartarugal Grande
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 3 administrative regions : Amapá, Pracuúba, Tartarugalzinho
Sub-basin area
1 169km²
Upstream area
3 656,9km²
Discharge
157,42m³/s
Mean elev.
12m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
3 dept-equivalent regions (GADM L2)
- TartarugalzinhoAmapá · Brazil869.6 km²74.7% of basin
- 256.4 km²22.0% of basin
- 37.9 km²3.3% of basin
3 intersecting protected areas
Biological Reserve
122.84 km² overlap
Wetland of International Importance (Ramsar Site)
121.95 km² overlap
Floresta Estadual Do Amapá
IUCN VIForest
2.59 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
116 distinct species · 195 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 Rio Tartarugal Grande : 10 espèces reliées par 13 interactions GloBI sur 5 types (connectance 16.7%, filtre Serrano α=0.2). 3 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°
26,7°C
Annual rain
2 642mm
Moisture idx (CMI)
0,41
Runoff
1 381mm/an
PET
1 549mm
AET
1 243mm
Mean slope
0,3°
Water table
9cm
Forest
58%
Crops
0%
Urban
0%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)