Ontologia

Municipality · NLD

Sittard-Geleen

Netherlands

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

Species observed

4 326

Observations

120 054

Area

79,7km²

Ecological tissue

Sample of 36 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 Sittard-Geleen : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 127 interactions GloBI sur 5 types (connectance 18.1%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
127
Connectance
0.181
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

4 326 distinct species · 120 054 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

120 054 obs · 2 cellules
Obs. / cellule
≥ 87 392
87 392–87 391
87 392–87 391
87 392–87 391
< 87 392

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

Climate

Mean T°

10,5°C

Annual rain

820mm

Warmest m°

22,7°C

Coldest m°

0,3°C

Elevation: 49 m on average (min 29 m, max 102 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
820mm
Warmest month
22,7°C
Coldest month
0,3°C
Mean alt.
49m
Min
29m
Max
102m
Std. dev.
15m
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

5,9

Org. C

26,0g/kg

Clay

19,6%

Sand

32,7%

Silt

47,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
37,8g/kg
Clay
20,9%
Sand
32,2%
Silt
47,0%
5–15 cm
pH H₂O
6,0
Org. C
23,2g/kg
Clay
19,2%
Sand
33,3%
Silt
47,5%
15–30 cm
pH H₂O
5,9
Org. C
17,0g/kg
Clay
18,9%
Sand
32,6%
Silt
48,6%

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

Land cover

Forest10.8%
Crops31.5%
Built-up7.8%
Bare soil0.9%
Other (grassland, water…)49.0%

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

Hydrology1 basins · 1 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

22,7km

Lake surface here

0,01km²

Basins crossed

1

Max stream order

6

Max drainage

23 015km²

Discharge in basins

8,2m³/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

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

6hab/km²

Night light

12,7nW

Built-up

785,3%

Pesticides

57,5kg/km²

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

Protected areas11

IUCN Not Assigned · 3IUCN Not Reported · 3IUCN IV · 3IUCN V · 2

NNN-LI

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2017

531 km²

De Grensmaas Noord

IUCN Not Assigned

Flemish Ecological Network (Flemish Region) · 2003

4 km²

Grensmaas

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2013

3 km²

Complete list

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