Caia
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2008
311 km²
Commune · PRT
Caia E São Pedro
Portugal
CsaTemperate, dry summer, hot summer(100 %)
Species observed
815
Observations
19 264
Area
94,1km²
Ecological tissue
Sample of 34 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 Caia E São Pedro : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 2 types (connectance 13.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
76
Connectance
0.136
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
815 distinct species · 19 264 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,8°C
Annual rain
566mm
Warmest m°
32,7°C
Coldest m°
4,4°C
Elevation: 214 m on average (min 163 m, max 293 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,8°C
Annual rain
566mm
Warmest month
32,7°C
Coldest month
4,4°C
Mean alt.
214m
Min
163m
Max
293m
Std. dev.
30m
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
23,7g/kg
Clay
18,4%
Sand
52,1%
Silt
29,5%
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
36,2g/kg
Clay
17,9%
Sand
51,9%
Silt
30,3%
5–15 cm
pH H₂O
6,1
Org. C
19,2g/kg
Clay
18,0%
Sand
50,0%
Silt
32,0%
15–30 cm
pH H₂O
5,7
Org. C
15,6g/kg
Clay
19,4%
Sand
54,3%
Silt
26,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest8.8%
Crops48.8%
Built-up0.5%
Bare soil2.8%
Other (grassland, water…)39.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
25,3km
Basins crossed
2
Max stream order
3
Max drainage
49 762km²
Discharge in basins
19,0m³/s
Mean precip.
610mm/an
Mean T°
16,5°C
Moisture idx
-0,50
Max snow
1%
Mean runoff
158mm/an
Mean elev. (basins)
280m
Watersheds crossing here
Rivers / streams (7, ord ≥ 4)
- Ribeira do Caiolaord 2len here11.17 km56%total20 km
- Ribeira do Chavesord 1len here4.72 km62%total8 km
- Rio Caia / Río Cayaord 3len here3.27 km47%total7 km
- Río Guadiana / Rio Guadianaord 6len here2.63 km2%total123 km
- Rio Caiaord 3len here2.30 km6%total37 km
- Ribeira do Picoord 3len here1.23 km28%total4 km
- Canal de Campo Maiorord 1len here≈ tangenttotal4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
2,2nW
Built-up
52,6%
Pesticides
37,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 3
São Vicente
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2008
36 km²
Torre da Bolsa
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2008
9 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN