Ontologia

Commune · PRT

Britiande

Portugal

CsbTemperate, dry summer, warm summer(100 %)

Species observed

656

Observations

2 374

Area

4,8km²

Ecological tissue

Sample of 38 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 Britiande : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 5 types (connectance 15.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
107
Connectance
0.152
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

656 distinct species · 2 374 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 374 obs · 1 cellules
Obs. / cellule
≥ 2 374
2 374–2 373
2 374–2 373
2 374–2 373
< 2 374

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

12,9°C

Annual rain

892mm

Warmest m°

26,6°C

Coldest m°

1,8°C

Elevation: 555 m on average (min 452 m, max 711 m)

Bioclimatic detailsExpert
Annual mean temp.
12,9°C
Annual rain
892mm
Warmest month
26,6°C
Coldest month
1,8°C
Mean alt.
555m
Min
452m
Max
711m
Std. dev.
89m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,5

Org. C

40,2g/kg

Clay

13,2%

Sand

56,9%

Silt

30,0%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: mtGLiMaggregated to Lamego

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
59,4g/kg
Clay
12,3%
Sand
57,4%
Silt
30,3%
5–15 cm
pH H₂O
5,5
Org. C
32,0g/kg
Clay
11,2%
Sand
57,9%
Silt
30,9%
15–30 cm
pH H₂O
5,5
Org. C
29,1g/kg
Clay
15,9%
Sand
55,3%
Silt
28,7%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest13.6%
Crops17.6%
Built-up3.0%
Bare soil4.6%
Other (grassland, water…)61.3%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,7km

Basins crossed

1

Max stream order

1

Max drainage

316km²

Discharge in basins

0,1m³/s

Mean precip.

1 337mm/an

Mean T°

12,0°C

Moisture idx

0,26

Max snow

2%

Mean runoff

626mm/an

Mean elev. (basins)

775m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

4,6nW

Built-up

303,4%

Pesticides

38,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)