Ontologia

Municipality · NLD

Delft

Netherlands

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

Species observed

5 424

Observations

360 429

Area

23,9km²

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 Delft : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 121 interactions GloBI sur 6 types (connectance 17.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
121
Connectance
0.172
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

5 424 distinct species · 360 429 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

360 429 obs · 1 cellules
Obs. / cellule
≥ 360 429
360 429–360 428
360 429–360 428
360 429–360 428
< 360 429

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

Climate

Mean T°

10,4°C

Annual rain

914mm

Warmest m°

20,9°C

Coldest m°

1,2°C

Elevation: -1 m on average (min -3 m, max 1 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
914mm
Warmest month
20,9°C
Coldest month
1,2°C
Mean alt.
-1m
Min
-3m
Max
1m
Std. dev.
1m
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)

Land cover

Forest14.3%
Crops8.0%
Built-up10.4%
Bare soil0.3%
Other (grassland, water…)67.0%

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

Hydrology1 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

8,0km

Lake surface here

0,24km²

Basins crossed

1

Max stream order

2

Max drainage

351km²

Discharge in basins

0,3m³/s

Mean precip.

777mm/an

Mean T°

9,6°C

Moisture idx

0,20

Max snow

8%

Mean runoff

492mm/an

Mean elev. (basins)

-1m

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

Human pressure

Pop. density

23hab/km²

Night light

28,9nW

Built-up

1 038,9%

Pesticides

47,4kg/km²

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

Protected areas1

IUCN Not Assigned · 1🌊 Marine · 1

NNN-ZH

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2014

450 km²

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