Ontologia

Municipality · NLD

Achtkarspelen

Netherlands

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

Species observed

4 406

Observations

194 629

Area

104,5km²

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 Achtkarspelen : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 123 interactions GloBI sur 6 types (connectance 14.3%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
123
Connectance
0.143
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

4 406 distinct species · 194 629 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

194 629 obs · 3 cellules
Obs. / cellule
≥ 99 558
99 558–99 557
99 558–99 557
64 454–99 557
< 64 454

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

Climate

Mean T°

9,5°C

Annual rain

889mm

Warmest m°

20,6°C

Coldest m°

0,3°C

Elevation: 1 m on average (min -1 m, max 4 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
889mm
Warmest month
20,6°C
Coldest month
0,3°C
Mean alt.
1m
Min
-1m
Max
4m
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)

Soil & lithology

pH H₂O

6,3

Org. C

79,6g/kg

Clay

26,3%

Sand

39,9%

Silt

33,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
92,9g/kg
Clay
26,1%
Sand
40,1%
Silt
33,8%
5–15 cm
pH H₂O
6,3
Org. C
49,0g/kg
Clay
26,0%
Sand
40,0%
Silt
34,0%
15–30 cm
pH H₂O
6,3
Org. C
97,0g/kg
Clay
26,8%
Sand
39,7%
Silt
33,5%

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

Land cover

Forest8.8%
Crops42.8%
Built-up2.1%
Bare soil0.2%
Other (grassland, water…)46.1%

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

Hydrology3 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

28,3km

Basins crossed

3

Max stream order

3

Max drainage

1 612km²

Discharge in basins

1,8m³/s

Mean precip.

793mm/an

Mean T°

8,7°C

Moisture idx

0,18

Max snow

14%

Mean runoff

477mm/an

Mean elev. (basins)

3m

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

Human pressure

Pop. density

1hab/km²

Night light

1,1nW

Built-up

207,5%

Pesticides

51,4kg/km²

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

Protected areas2

IUCN Not Assigned · 2🌊 Marine · 2

NNN-FR

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2014

2 178 km²

NNN-GR

IUCN Not Assigned

Nature Reserves owned by professional nature management organizations · 2016

774 km²

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