Ontologia

Municipality · NLD

Valkenburg aan de Geul

Netherlands

CfbTemperate, no dry season, warm summer(100 %)

Species observed

8 294

Observations

402 570

Area

37km²

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 Valkenburg aan de Geul : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 136 interactions GloBI sur 6 types (connectance 21.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
136
Connectance
0.216
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

8 294 distinct species · 402 570 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

402 570 obs · 2 cellules
Obs. / cellule
≥ 278 853
278 853–278 852
278 853–278 852
278 853–278 852
< 278 853

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

Climate

Mean T°

10,1°C

Annual rain

902mm

Warmest m°

22,2°C

Coldest m°

0,0°C

Elevation: 113 m on average (min 74 m, max 164 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
902mm
Warmest month
22,2°C
Coldest month
0,0°C
Mean alt.
113m
Min
74m
Max
164m
Std. dev.
19m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, 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

26,9g/kg

Clay

22,2%

Sand

17,8%

Silt

60,0%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
39,2g/kg
Clay
21,6%
Sand
18,0%
Silt
60,4%
5–15 cm
pH H₂O
6,1
Org. C
24,9g/kg
Clay
21,9%
Sand
17,8%
Silt
60,2%
15–30 cm
pH H₂O
6,2
Org. C
16,6g/kg
Clay
23,1%
Sand
17,6%
Silt
59,4%

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

Land cover

Forest18.0%
Crops39.6%
Built-up2.8%
Bare soil0.3%
Other (grassland, water…)39.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

9,8km

Basins crossed

1

Max stream order

2

Max drainage

23 015km²

Discharge in basins

3,8m³/s

Mean precip.

827mm/an

Mean T°

9,6°C

Moisture idx

0,12

Max snow

10%

Mean runoff

391mm/an

Mean elev. (basins)

102m

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

Human pressure

Pop. density

3hab/km²

Night light

4,2nW

Built-up

282,4%

Pesticides

58,4kg/km²

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

Protected areas5

IUCN IV · 2IUCN Not Reported · 2IUCN Not Assigned · 1

NNN-LI

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2017

531 km²

Geuldal

IUCN IV

Nature Conservation Act · 2015

27 km²

Geuldal

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

27 km²

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