Special Areas of Conservation (Habitats Directive) · fra
La Nivelle (estuaire, barthes et cours d'eau)
- Area
- 15 km²
- IUCN cat.
- Not Reported
- Year
- 2014
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2014
- Managing authority
- See European Environment Agency Geospatial Data Catalogue for more information - https://sdi.eea.europa.eu/catalogue/srv/api/records/be2142b0-7dc4-42e3-afac-f7cc5f1a9ac6
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
2 129 distinct species · 26 108 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 La Nivelle (estuaire, barthes et cours d'eau) : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 5 types (connectance 9.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology2 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
17,3km
Basins crossed
2
Max stream order
3
Max drainage
718km²
Discharge in basins
0,1m³/s
Mean precip.
1 320mm/an
Mean T°
13,3°C
Moisture idx
0,33
Max snow
5%
Mean runoff
1 048mm/an
Mean elev. (basins)
157m
Watersheds crossing here
Rivers / streams (14, ord ≥ 4)
- La Nivelle - Urdazuriord 3len here9.16 km33%total28 km
- Etxeberriko errekaord 3len here1.63 km83%total2 km
- Beherekobentako errekaord 2len here1.24 km37%total3 km
- Lizuniagako errekaord 2len here1.05 km33%total3 km
- Amezpetuko errekaord 2len here0.89 km33%total3 km
- Lizuniako errekaord 2len here0.66 km19%total3 km
- Gereztegiko errekaord 1len here0.65 km21%total3 km
- Zorribentako errekaord 1len here0.56 km36%total2 km
- Uharkako errekaord 1len here0.49 km27%total2 km
- Opalazioko errekaord 1len here0.32 km16%total2 km
- Intzolako errekaord 1len here0.30 km6%total5 km
- Xuhailgaineko errekaord 1len here0.20 km24%total1 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 43.32895, -1.62405
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.