Humedales de Los Arenales
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
33 km²
Subdivision · ESP
Olmedo
Spain
BSkArid, steppe, cold(61 %)
Species observed
1 212
Observations
11 229
Area
129,4km²
Ecological tissue
Sample of 32 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 Olmedo : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 77 interactions GloBI sur 5 types (connectance 15.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
77
Connectance
0.155
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
1 212 distinct species · 11 229 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,3°C
Annual rain
463mm
Warmest m°
29,8°C
Coldest m°
0,6°C
Elevation: 755 m on average (min 728 m, max 814 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,3°C
Annual rain
463mm
Warmest month
29,8°C
Coldest month
0,6°C
Mean alt.
755m
Min
728m
Max
814m
Std. dev.
16m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(61 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,3
Org. C
17,7g/kg
Clay
21,0%
Sand
62,3%
Silt
16,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Valladolid
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
32,7g/kg
Clay
20,2%
Sand
62,5%
Silt
17,3%
5–15 cm
pH H₂O
7,3
Org. C
8,2g/kg
Clay
18,7%
Sand
63,9%
Silt
17,5%
15–30 cm
pH H₂O
7,3
Org. C
12,1g/kg
Clay
24,1%
Sand
60,5%
Silt
15,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.4%
Crops34.8%
Built-up0.6%
Bare soil4.8%
Other (grassland, water…)40.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
51,1km
Basins crossed
5
Max stream order
4
Max drainage
2 847km²
Discharge in basins
2,2m³/s
Mean precip.
404mm/an
Mean T°
11,9°C
Moisture idx
-0,61
Max snow
3%
Mean runoff
55mm/an
Mean elev. (basins)
845m
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,9nW
Built-up
63,0%
Pesticides
38,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 3
Riberas del Río Adaja y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
15 km²
Lagunas de Coca y Olmedo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
12 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN