Roncesvalles-Selva de Irati
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
181 km²
Commune · FRA
Larrau
France
CfbTemperate, no dry season, warm summer(92 %)
Species observed
2 890
Observations
35 859
Area
127,5km²
Ecological tissue
Sample of 31 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Larrau : 18 espèces reliées par 80 interactions GloBI sur 5 types (connectance 16.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
80
Connectance
0.161
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 890 distinct species · 35 859 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,8°C
Annual rain
1 991mm
Warmest m°
20,8°C
Coldest m°
-1,7°C
Elevation: 1 078 m on average (min 485 m, max 1 667 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,8°C
Annual rain
1 991mm
Warmest month
20,8°C
Coldest month
-1,7°C
Mean alt.
1 078m
Min
485m
Max
1 667m
Std. dev.
294m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(92 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,8
Org. C
74,1g/kg
Clay
30,4%
Sand
29,6%
Silt
40,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Pyrénées-Atlantiques
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,7
Org. C
111,5g/kg
Clay
28,8%
Sand
29,9%
Silt
41,3%
5–15 cm
pH H₂O
5,9
Org. C
67,3g/kg
Clay
29,4%
Sand
29,8%
Silt
40,8%
15–30 cm
pH H₂O
5,9
Org. C
43,5g/kg
Clay
32,9%
Sand
29,0%
Silt
38,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest54.3%
Crops2.3%
Built-up0.0%
Bare soil1.8%
Other (grassland, water…)41.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
35,7km
Basins crossed
4
Max stream order
3
Max drainage
2 667km²
Discharge in basins
3,4m³/s
Mean precip.
1 060mm/an
Mean T°
9,7°C
Moisture idx
0,16
Max snow
19%
Mean runoff
819mm/an
Mean elev. (basins)
769m
Watersheds crossing here
Rivers / streams (14, ord ≥ 4)
- Ruisseau d'Olhadubiord 1len here5.34 km100%total5 km
- Olhadoko errekaord 2len here5.27 km100%total5 km
- Larrandako errekaord 2len here4.54 km100%total5 km
- Zürkhatsegiord 1len here3.39 km100%total3 km
- Larraineko ühaitza / Gave de Larrauord 3len here3.09 km59%total5 km
- Xahalitzeko errekaord 1len here2.55 km100%total3 km
- Ruisseau d'Ardaneord 1len here2.36 km100%total2 km
- Zankhoiko errekaord 1len here2.23 km100%total2 km
- Landatxikinaord 1len here1.57 km75%total2 km
- Alupegnako errekaord 1len here1.44 km100%total1 km
- Odeizaküko errekaord 2len here1.25 km100%total1 km
- Bagosudureko errekaord 1len here1.19 km100%total1 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
3,4%
Pesticides
47,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas10
IUCN Not Reported · 9IUCN IV · 1
Roncesvalles-Selva de Irati
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1990
181 km²
Montagnes de la Haute Soule
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
143 km²
Montagnes du Pic des Escaliers
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
84 km²
Haute Soule : forêt d'Iraty, Orgambidexka et Pic des Escaliers
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
56 km²
Larrondo-Lakartxela
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
26 km²
Complete list10 protected areas
- Roncesvalles-Selva de IratiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2011181 km²
- Roncesvalles-Selva de IratiSpecial Protection Area (Birds Directive)IUCN Not Reported1990181 km²
- Montagnes de la Haute SouleSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2014143 km²
- Montagnes du Pic des EscaliersSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201484 km²
- Haute Soule : forêt d'Iraty, Orgambidexka et Pic des EscaliersSpecial Protection Area (Birds Directive)IUCN Not Reported201956 km²
- Larrondo-LakartxelaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201126 km²
- Haute Soule: massif forestier, gorges d'Holzarté et d'OlhadubiSpecial Protection Area (Birds Directive)IUCN Not Reported201926 km²
- Forêt d'IratySpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201425 km²
- Le Saison (cours d'eau)Special Areas of Conservation (Habitats Directive)IUCN Not Reported201422 km²
- bois holtzarteLand acquired by a regional conservatory of natural areasIUCN IV20210 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
France-specific data (Phase 2)
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.