Rivière· 13 segments
Río Tehuantepec
Crosses 7 administrative regions : Salina Cruz, San Blas Atempa, San Mateo del Mar, San Pedro Huilotepec, Santa María Jalapa del Marqués +2
Total length
57km
Max discharge
86,3m³/s
Max Strahler
5
Segments matched
13
River geography7 admin regions · 0 communes
7 administrative regions crossed (GADM L2)
- Santa María MixtequillaOaxaca · México15.0 kmin this dpt
- Santa María Jalapa del MarquésOaxaca · México12.9 kmin this dpt
- Santo Domingo TehuantepecOaxaca · México11.9 kmin this dpt
- San Pedro HuilotepecOaxaca · México6.5 kmin this dpt
- San Blas AtempaOaxaca · México4.3 kmin this dpt
- Salina CruzOaxaca · México1.3 kmin this dpt
- San Mateo del MarOaxaca · México0.9 kmin this dpt
1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
822 distinct species · 4 100 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 Río Tehuantepec : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 4 types (connectance 7.7%, filtre Serrano α=0.2). 8 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
57km
Max discharge
86,3m³/s
Max Strahler
5
Segments matched
13
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.