Ontologia

Municipality · SWE

Karlstad

Sweden

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

Species observed

9 285

Observations

601 688

Area

1 512,5km²

Ecological tissue

Sample of 28 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 Karlstad : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 5 types (connectance 16.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
65
Connectance
0.160
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

9 285 distinct species · 601 688 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

601 688 obs · 57 cellules
Obs. / cellule
≥ 97 117
23 313–97 116
7 920–23 312
5 090–7 919
< 5 090

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

Climate

Mean T°

6,3°C

Annual rain

789mm

Warmest m°

20,6°C

Coldest m°

-5,8°C

Elevation: 88 m on average (min 43 m, max 304 m)

Bioclimatic detailsExpert
Annual mean temp.
6,3°C
Annual rain
789mm
Warmest month
20,6°C
Coldest month
-5,8°C
Mean alt.
88m
Min
43m
Max
304m
Std. dev.
51m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

4,9

Org. C

77,1g/kg

Clay

17,4%

Sand

49,4%

Silt

33,3%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
113,5g/kg
Clay
17,0%
Sand
49,6%
Silt
33,5%
5–15 cm
pH H₂O
4,8
Org. C
86,2g/kg
Clay
16,8%
Sand
49,3%
Silt
33,9%
15–30 cm
pH H₂O
5,1
Org. C
31,6g/kg
Clay
18,3%
Sand
49,2%
Silt
32,4%

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

Land cover

Forest46.5%
Crops9.1%
Built-up0.2%
Bare soil0.7%
Other (grassland, water…)43.5%

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

Hydrology11 basins · 34 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

184,0km

Lake surface here

366,37km²

Basins crossed

11

Max stream order

5

Max drainage

21 614km²

Discharge in basins

184,7m³/s

Mean precip.

652mm/an

Mean T°

5,5°C

Moisture idx

0,11

Max snow

49%

Mean runoff

303mm/an

Mean elev. (basins)

101m

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

Human pressure

Pop. density

0hab/km²

Night light

1,3nW

Built-up

24,2%

Pesticides

1,1kg/km²

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

Protected areas100

IUCN Ia · 35IUCN IV · 29IUCN Not Reported · 12IUCN Not Assigned · 11IUCN III · 7IUCN V · 6

Brattforsheden

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2011

105 km²

Complete list

+ 40 protected areas (top 60 shown)

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