Ontologia

Commune · PRT

A Dos Negros

Portugal

CsbTemperate, dry summer, warm summer(100 %)

Species observed

679

Observations

4 136

Area

17,5km²

Ecological tissue

Sample of 40 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 A Dos Negros : 30 espèces reliées par 85 interactions GloBI sur 5 types (connectance 10.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
85
Connectance
0.109
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

679 distinct species · 4 136 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 136 obs · 1 cellules
Obs. / cellule
≥ 4 136
4 136–4 135
4 136–4 135
4 136–4 135
< 4 136

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

Climate

Mean T°

15,8°C

Annual rain

721mm

Warmest m°

25,5°C

Coldest m°

7,9°C

Elevation: 93 m on average (min 59 m, max 145 m)

Bioclimatic detailsExpert
Annual mean temp.
15,8°C
Annual rain
721mm
Warmest month
25,5°C
Coldest month
7,9°C
Mean alt.
93m
Min
59m
Max
145m
Std. dev.
23m
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

6,1

Org. C

33,6g/kg

Clay

17,3%

Sand

64,6%

Silt

18,1%

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

Dominant lithology: scGLiMaggregated to Óbidos

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
52,5g/kg
Clay
16,5%
Sand
64,7%
Silt
18,7%
5–15 cm
pH H₂O
6,2
Org. C
24,2g/kg
Clay
16,6%
Sand
65,0%
Silt
18,4%
15–30 cm
pH H₂O
6,1
Org. C
24,1g/kg
Clay
18,7%
Sand
64,1%
Silt
17,1%

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

Land cover

Forest29.3%
Crops12.1%
Built-up1.3%
Bare soil2.2%
Other (grassland, water…)55.1%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

8,7km

Basins crossed

1

Max stream order

2

Max drainage

2 612km²

Discharge in basins

0,0m³/s

Mean precip.

742mm/an

Mean T°

15,4°C

Moisture idx

-0,16

Max snow

1%

Mean runoff

328mm/an

Mean elev. (basins)

113m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

2,0nW

Built-up

131,9%

Pesticides

36,8kg/km²

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