S. Mamede
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2008
1 151 km²
Municipality · PRT
Nisa
Portugal
CsaTemperate, dry summer, hot summer(100 %)
Species observed
1 073
Observations
42 119
Area
575,7km²
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 Nisa : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 73 interactions GloBI sur 5 types (connectance 13.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
73
Connectance
0.138
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
1 073 distinct species · 42 119 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,1°C
Annual rain
754mm
Warmest m°
31,6°C
Coldest m°
4,5°C
Elevation: 257 m on average (min 110 m, max 337 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,1°C
Annual rain
754mm
Warmest month
31,6°C
Coldest month
4,5°C
Mean alt.
257m
Min
110m
Max
337m
Std. dev.
49m
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
5,8
Org. C
34,4g/kg
Clay
14,7%
Sand
56,2%
Silt
29,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
55,1g/kg
Clay
14,7%
Sand
54,7%
Silt
30,6%
5–15 cm
pH H₂O
5,9
Org. C
24,2g/kg
Clay
14,1%
Sand
54,3%
Silt
31,6%
15–30 cm
pH H₂O
5,7
Org. C
23,9g/kg
Clay
15,4%
Sand
59,6%
Silt
25,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest14.0%
Crops17.8%
Built-up0.1%
Bare soil4.0%
Other (grassland, water…)64.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 2 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
134,1km
Lake surface here
2,33km²
Basins crossed
3
Max stream order
6
Max drainage
61 841km²
Discharge in basins
94,0m³/s
Mean precip.
773mm/an
Mean T°
16,1°C
Moisture idx
-0,32
Max snow
1%
Mean runoff
235mm/an
Mean elev. (basins)
303m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (21, ord ≥ 4)
- Ribeira de Figueiróord 2len here27.89 km87%total32 km
- Ribeira de Fivencoord 1len here15.12 km100%total15 km
- Canal de adução do Aproveitamento Hidroelétrico da Veladaord 2len here14.74 km100%total15 km
- Rio Tejoord 6len here12.51 km7%total182 km
- Ribeira de Palhaisord 6len here10.96 km86%total13 km
- Ribeiro do Vale do Casteloord 2len here10.69 km71%total15 km
- Ribeira de Aguinhaord 1len here10.23 km87%total12 km
- Ribeiro dos Caldeireirosord 2len here4.53 km88%total5 km
- Ribeira de Sorord 3len here4.30 km13%total33 km
- Ribeira de Nizaord 2len here3.24 km100%total3 km
- Barranca de Almaord 6len here2.86 km35%total8 km
- Ribeira de Arezord 1len here2.85 km100%total3 km
9 more river segmentssorted by Strahler order + length
- Ribeira da Vendaord 3len here2.84 km16%total18 km
- Río Severord 3len here2.76 km7%total38 km
- Ribeira do Pai Anesord 1len here2.76 km84%total3 km
- Regato del Gatoord 3len here2.03 km18%total11 km
- Ribeira de São Joséord 6len here1.79 km23%total8 km
- Descarregador de cheiasord 2len here1.69 km19%total9 km
- Ribeira do Sorord 3len here0.24 km2%total11 km
- Ribeiro de Vale de Magreord 1len here0.09 km2%total4 km
- Rio Ocrezaord 3len here≈ tangenttotal71 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
14,6%
Pesticides
38,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas7
IUCN Not Reported · 4IUCN V · 1IUCN VI · 1IUCN III · 1
Serra de Sao Mamede
IUCN VNature Park · 1989
561 km²
Río Tajo Internacional y Riberos
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2000
254 km²
Parque Natural Tajo Internacional
IUCN VINatural Park · 2006
250 km²
Cedillo y Río Tajo Internacional
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
226 km²
Nisa / Lage da Prata
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2008
127 km²
Complete list7 protected areas
- S. MamedeSite of Community Importance (Habitats Directive)IUCN Not Reported20081 151 km²
- Serra de Sao MamedeNature ParkIUCN V1989561 km²
- Río Tajo Internacional y RiberosSpecial Protection Area (Birds Directive)IUCN Not Reported2000254 km²
- Parque Natural Tajo InternacionalNatural ParkIUCN VI2006250 km²
- Cedillo y Río Tajo InternacionalSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2015226 km²
- Nisa / Lage da PrataSite of Community Importance (Habitats Directive)IUCN Not Reported2008127 km²
- Portas de RodaoNatural MonumentIUCN III200910 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN