Ontologia

Municipality · PRT

Bragança

Portugal

CsbTemperate, dry summer, warm summer(92 %)

Species observed

4 603

Observations

79 671

Area

1 173,2km²

Ecological tissue

Sample of 29 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 Bragança : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 5 types (connectance 15.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
62
Connectance
0.153
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

4 603 distinct species · 79 671 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

79 671 obs · 30 cellules
Obs. / cellule
≥ 6 981
4 695–6 980
3 423–4 694
2 943–3 422
< 2 943

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

Climate

Mean T°

12,2°C

Annual rain

1 129mm

Warmest m°

26,7°C

Coldest m°

0,5°C

Elevation: 777 m on average (min 408 m, max 1 459 m)

Bioclimatic detailsExpert
Annual mean temp.
12,2°C
Annual rain
1 129mm
Warmest month
26,7°C
Coldest month
0,5°C
Mean alt.
777m
Min
408m
Max
1 459m
Std. dev.
144m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(92 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

39,0g/kg

Clay

18,9%

Sand

40,3%

Silt

40,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
65,4g/kg
Clay
18,8%
Sand
40,1%
Silt
41,0%
5–15 cm
pH H₂O
6,0
Org. C
27,9g/kg
Clay
18,1%
Sand
40,5%
Silt
41,4%
15–30 cm
pH H₂O
6,0
Org. C
23,7g/kg
Clay
19,7%
Sand
40,3%
Silt
40,0%

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

Land cover

Forest18.8%
Crops12.3%
Built-up0.3%
Bare soil5.7%
Other (grassland, water…)62.9%

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

Hydrology8 basins · 2 lakes · 48 rivers

Hydrology metrics for this exact territory

Stream length here

294,8km

Lake surface here

0,20km²

Basins crossed

8

Max stream order

4

Max drainage

2 555km²

Discharge in basins

26,3m³/s

Mean precip.

754mm/an

Mean T°

11,5°C

Moisture idx

-0,25

Max snow

4%

Mean runoff

381mm/an

Mean elev. (basins)

757m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (48, ord ≥ 4)

36 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

33,0%

Pesticides

38,2kg/km²

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

Protected areas11

IUCN Not Reported · 9IUCN V · 2

Montesinho / Nogueira

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

1 080 km²

Sierra de la Culebra

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

612 km²

Rios Sabor e Maçãs

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

333 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations40