Sistema fluvial Ulla - Deza
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
16 km²
Subdivision · ESP
Rianxo
Spain
CsbTemperate, dry summer, warm summer(100 %)
Species observed
733
Observations
7 527
Area
59,5km²
Ecological tissue
Sample of 40 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 Rianxo : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 6 types (connectance 10.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
80
Connectance
0.103
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
733 distinct species · 7 527 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,2°C
Annual rain
1 807mm
Warmest m°
24,5°C
Coldest m°
5,5°C
Elevation: 129 m on average (min -2 m, max 506 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,2°C
Annual rain
1 807mm
Warmest month
24,5°C
Coldest month
5,5°C
Mean alt.
129m
Min
-2m
Max
506m
Std. dev.
118m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,1
Org. C
59,3g/kg
Clay
13,6%
Sand
55,3%
Silt
31,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to A Coruña
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,0
Org. C
84,5g/kg
Clay
12,8%
Sand
55,7%
Silt
31,5%
5–15 cm
pH H₂O
5,1
Org. C
57,3g/kg
Clay
12,3%
Sand
56,1%
Silt
31,6%
15–30 cm
pH H₂O
5,1
Org. C
36,2g/kg
Clay
15,6%
Sand
54,0%
Silt
30,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest42.1%
Crops4.8%
Built-up1.5%
Bare soil1.5%
Other (grassland, water…)50.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
12,5km
Basins crossed
2
Max stream order
4
Max drainage
2 788km²
Discharge in basins
4,2m³/s
Mean precip.
1 238mm/an
Mean T°
14,0°C
Moisture idx
0,37
Max snow
5%
Mean runoff
1 171mm/an
Mean elev. (basins)
181m
Watersheds crossing here
Rivers / streams (7, ord ≥ 4)
- Rego do Muíño do Condeord 2len here5.17 km98%total5 km
- Rego do Monte Treitoord 1len here2.33 km87%total3 km
- Río do Téord 2len here2.01 km100%total2 km
- Rego de Pedreord 1len here1.44 km100%total1 km
- Río Ullaord 4len here0.86 km0%total187 km
- Rego da Devesaord 1len here0.71 km30%total2 km
- Río de Catoiraord 1len here0.00 km0%total4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
3,1nW
Built-up
149,9%
Pesticides
13,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN Not Assigned · 1🌊 Marine · 2
Sistema fluvial Ulla-Deza
IUCN Not AssignedNatura 2000 · 2004
16 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN