Rivière· 15 segments
Rio Maranhão
Crosses 4 administrative regions : Congonhas, Conselheiro Lafaiete, Jeceaba, Ouro Preto
Total length
596km
Max discharge
10,9m³/s
Max Strahler
4
Segments matched
15
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- CongonhasMinas Gerais · Brazil39.0 kmin this dpt
- Conselheiro LafaieteMinas Gerais · Brazil5.3 kmin this dpt
- JeceabaMinas Gerais · Brazil1.5 kmin this dpt
- Ouro PretoMinas Gerais · Brazil0.0 kmin this dpt
1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
288 distinct species · 499 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Rio Maranhão : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 6 types (connectance 6.9%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
596km
Max discharge
10,9m³/s
Max Strahler
4
Segments matched
15
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.