Rivière· 33 segments
Lavaca River
Crosses 2 administrative regions : Jackson, Lavaca
Total length
189km
Max discharge
66,7m³/s
Max Strahler
5
Segments matched
33
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- LavacaTexas · United States95.5 kmin this dpt
- JacksonTexas · United States79.2 kmin this dpt
1 page = 1 named river (aggregation of 33 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
110 distinct species · 392 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Lavaca River : 37 espèces reliées par 113 interactions GloBI sur 4 types (connectance 12.5%, filtre Serrano α=0.2). 6 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
189km
Max discharge
66,7m³/s
Max Strahler
5
Segments matched
33
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.