Valle del Tiétar - ZEPA
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2000
644 km²
Subdivision · ESP
Navarrevisca
Spain
CsbTemperate, dry summer, warm summer(66 %)
Species observed
550
Observations
1 909
Area
40,2km²
Ecological tissue
Sample of 33 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 Navarrevisca : 21 espèces reliées par 91 interactions GloBI sur 7 types (connectance 12.9%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
91
Connectance
0.129
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
550 distinct species · 1 909 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,0°C
Annual rain
891mm
Warmest m°
25,6°C
Coldest m°
-2,8°C
Elevation: 1 357 m on average (min 976 m, max 1 853 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,0°C
Annual rain
891mm
Warmest month
25,6°C
Coldest month
-2,8°C
Mean alt.
1 357m
Min
976m
Max
1 853m
Std. dev.
216m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(66 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,6
Org. C
40,0g/kg
Clay
14,7%
Sand
48,9%
Silt
36,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Ávila
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
66,9g/kg
Clay
14,6%
Sand
48,7%
Silt
36,6%
5–15 cm
pH H₂O
6,7
Org. C
31,4g/kg
Clay
13,4%
Sand
49,5%
Silt
37,1%
15–30 cm
pH H₂O
6,6
Org. C
21,6g/kg
Clay
16,2%
Sand
48,6%
Silt
35,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest26.0%
Crops3.8%
Built-up0.1%
Bare soil7.6%
Other (grassland, water…)62.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
8,9km
Basins crossed
2
Max stream order
3
Max drainage
1 109km²
Discharge in basins
0,3m³/s
Mean precip.
518mm/an
Mean T°
9,7°C
Moisture idx
-0,47
Max snow
5%
Mean runoff
188mm/an
Mean elev. (basins)
1 334m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
14,2%
Pesticides
35,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 3
Valle del Tiétar
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
633 km²
Riberas del Río Alberche y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
7 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN