Caia
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2008
311 km²
Commune · PRT
Ajuda, Salvador E Santo Ildefons
Portugal
CsaTemperate, dry summer, hot summer(100 %)
Species observed
555
Observations
12 044
Area
90,6km²
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 Ajuda, Salvador E Santo Ildefons : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 2 types (connectance 11.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
56
Connectance
0.113
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
555 distinct species · 12 044 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,9°C
Annual rain
586mm
Warmest m°
32,8°C
Coldest m°
4,4°C
Elevation: 204 m on average (min 160 m, max 300 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,9°C
Annual rain
586mm
Warmest month
32,8°C
Coldest month
4,4°C
Mean alt.
204m
Min
160m
Max
300m
Std. dev.
34m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,9
Org. C
24,0g/kg
Clay
17,1%
Sand
51,4%
Silt
31,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Elvas
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
35,9g/kg
Clay
16,6%
Sand
50,3%
Silt
33,1%
5–15 cm
pH H₂O
6,1
Org. C
20,4g/kg
Clay
16,9%
Sand
48,5%
Silt
34,6%
15–30 cm
pH H₂O
5,7
Org. C
15,8g/kg
Clay
17,8%
Sand
55,3%
Silt
26,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest13.2%
Crops42.4%
Built-up0.1%
Bare soil2.5%
Other (grassland, water…)41.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
29,5km
Basins crossed
3
Max stream order
6
Max drainage
51 047km²
Discharge in basins
35,8m³/s
Mean precip.
557mm/an
Mean T°
16,7°C
Moisture idx
-0,55
Max snow
1%
Mean runoff
143mm/an
Mean elev. (basins)
226m
Watersheds crossing here
Rivers / streams (6, ord ≥ 4)
- Río Guadiana / Rio Guadianaord 6len here8.11 km7%total123 km
- Ribeiro do Can-Cãoord 6len here7.96 km81%total10 km
- Ribeiro de Varcheord 2len here6.36 km95%total7 km
- Ribeiro dos Mosqueirosord 6len here3.76 km99%total4 km
- Ribeiro da Lajeord 1len here3.31 km62%total5 km
- Ribeira de Muresord 6len here≈ tangenttotal20 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
11,2%
Pesticides
37,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 5
Rio Guadiana / Juromenha
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2008
22 km²
Torre da Bolsa
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2008
9 km²
Río Guadiana Internacional
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
7 km²
Azud de Badajoz
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
4 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN