Río Alagón
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2000
23 km²
Subdivision · ESP
Casafranca
Spain
CsaTemperate, dry summer, hot summer(58 %)
Species observed
159
Observations
1 191
Area
29,7km²
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 Casafranca : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 5 types (connectance 14.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
68
Connectance
0.146
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
159 distinct species · 1 191 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,2°C
Annual rain
725mm
Warmest m°
27,4°C
Coldest m°
0,1°C
Elevation: 924 m on average (min 894 m, max 1 009 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,2°C
Annual rain
725mm
Warmest month
27,4°C
Coldest month
0,1°C
Mean alt.
924m
Min
894m
Max
1 009m
Std. dev.
26m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(58 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,1
Org. C
30,9g/kg
Clay
20,1%
Sand
41,9%
Silt
38,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Salamanca
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
50,2g/kg
Clay
20,2%
Sand
42,0%
Silt
37,8%
5–15 cm
pH H₂O
6,2
Org. C
25,2g/kg
Clay
19,2%
Sand
41,8%
Silt
39,0%
15–30 cm
pH H₂O
6,1
Org. C
17,3g/kg
Clay
20,8%
Sand
41,8%
Silt
37,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest8.9%
Crops32.9%
Built-up0.1%
Bare soil2.6%
Other (grassland, water…)55.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
5,5km
Basins crossed
2
Max stream order
1
Max drainage
2 668km²
Discharge in basins
0,3m³/s
Mean precip.
520mm/an
Mean T°
11,9°C
Moisture idx
-0,51
Max snow
3%
Mean runoff
219mm/an
Mean elev. (basins)
909m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
9,2%
Pesticides
27,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Riberas del Río Alagón y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
18 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN