Ruisseau· 3 segments
Untxin
Crosses 1 administrative regions : Pyrénées-Atlantiques
Total length
6km
Max discharge
1,1m³/s
Max Strahler
2
Segments matched
3
River geography1 admin regions · 2 communes
1 administrative regions crossed (GADM L2)
- Pyrénées-AtlantiquesNouvelle-Aquitaine · France5.0 kmin this dpt
3 intersecting protected areas
La Nivelle (estuaire, barthes et cours d'eau)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Domaine d'Abbadia et corniche basque
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Abbadia - corniche basque
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 716 distinct species · 16 310 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 Untxin : 27 espèces reliées par 98 interactions GloBI sur 5 types (connectance 17.5%, filtre Serrano α=0.2). 7 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
6km
Max discharge
1,1m³/s
Max Strahler
2
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.