Ontologia

Municipality · DNK

Halsnæs

Denmark

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

Species observed

6 816

Observations

344 991

Area

123,4km²

Ecological tissue

Sample of 35 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 Halsnæs : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 100 interactions GloBI sur 6 types (connectance 16.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
100
Connectance
0.168
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

6 816 distinct species · 344 991 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

344 991 obs · 5 cellules
Obs. / cellule
≥ 167 446
167 446–167 445
63 134–167 445
63 049–63 133
< 63 049

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

Climate

Mean T°

8,7°C

Annual rain

680mm

Warmest m°

19,5°C

Coldest m°

-0,4°C

Elevation: 10 m on average (min -13 m, max 31 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
680mm
Warmest month
19,5°C
Coldest month
-0,4°C
Mean alt.
10m
Min
-13m
Max
31m
Std. dev.
7m
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

51,8g/kg

Clay

19,0%

Sand

54,7%

Silt

26,3%

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
75,4g/kg
Clay
17,1%
Sand
55,7%
Silt
27,1%
5–15 cm
pH H₂O
6,0
Org. C
43,5g/kg
Clay
17,0%
Sand
56,3%
Silt
26,7%
15–30 cm
pH H₂O
6,2
Org. C
36,4g/kg
Clay
23,0%
Sand
52,1%
Silt
24,9%

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

Land cover

Forest18.9%
Crops30.6%
Built-up1.9%
Bare soil0.8%
Other (grassland, water…)47.8%

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

Hydrology1 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

11,6km

Lake surface here

16,06km²

Basins crossed

1

Max stream order

3

Max drainage

4 045km²

Discharge in basins

0,1m³/s

Mean precip.

607mm/an

Mean T°

8,2°C

Moisture idx

0,12

Max snow

17%

Mean runoff

367mm/an

Mean elev. (basins)

21m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

1,5nW

Built-up

187,2%

Pesticides

11,0kg/km²

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

Protected areas26

IUCN Not Reported · 13IUCN IV · 7IUCN Not Assigned · 4IUCN V · 1IUCN III · 1🌊 Marine · 20

Roskilde Fjord

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2011

138 km²

Hesselø

IUCN V

Protected by conservation order, excl. Church surroundings · 1982

116 km²

Arresø

IUCN Not Reported

Special Protection Area (Birds Directive) · 1983

46 km²

Complete list

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