HydroBASINS lev08 watershed · #7080044600
Bassin de Chatam River
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 2 administrative regions : Collier, Monroe
Sub-basin area
586,2km²
Upstream area
586,2km²
Discharge
5,74m³/s
Mean elev.
5m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Monroe511.9 km²87.5% of basin
- 71.4 km²12.2% of basin
6 intersecting protected areas
Everglades
IUCN IINational Park
259.76 km² overlap
Everglades
IUCN VSpecially Protected Area (Cartagena Convention)
259.00 km² overlap
Everglades National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
258.99 km² overlap
Everglades National Park
IUCN VMarine Protected Area
258.99 km² overlap
Everglades National Park
IUCN Not ReportedWetland of International Importance (Ramsar Site)
231.02 km² overlap
Marjory Stoneman Douglas
IUCN IbWilderness Area
139.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 164 distinct species · 30 277 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 51 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 Chatam River : 41 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 4 types (connectance 5.5%, filtre Serrano α=0.2). 10 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°
23,5°C
Annual rain
1 316mm
Moisture idx (CMI)
-0,13
Runoff
406mm/an
PET
1 514mm
AET
1 103mm
Mean slope
0,1°
Water table
8cm
Forest
0%
Crops
0%
Urban
0%
Protected
44%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)