Ontologia

Municipality · SWE

Härnösand

Sweden

DfbCold, no dry season, warm summer(55 %)

Species observed

7 414

Observations

295 205

Area

1 087,6km²

Ecological tissue

Sample of 29 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 Härnösand : 19 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 4 types (connectance 14.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
60
Connectance
0.148
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

7 414 distinct species · 295 205 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

295 205 obs · 41 cellules
Obs. / cellule
≥ 44 104
16 295–44 103
8 600–16 294
3 893–8 599
< 3 893

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

Climate

Mean T°

3,8°C

Annual rain

818mm

Warmest m°

18,6°C

Coldest m°

-8,8°C

Elevation: 158 m on average (min -63 m, max 419 m)

Bioclimatic detailsExpert
Annual mean temp.
3,8°C
Annual rain
818mm
Warmest month
18,6°C
Coldest month
-8,8°C
Mean alt.
158m
Min
-63m
Max
419m
Std. dev.
100m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(55 %)Cold

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

Hydrology3 basins · 50 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

115,5km

Lake surface here

32,62km²

Basins crossed

3

Max stream order

3

Max drainage

1 655km²

Discharge in basins

2,9m³/s

Mean precip.

669mm/an

Mean T°

2,7°C

Moisture idx

0,22

Max snow

55%

Mean runoff

352mm/an

Mean elev. (basins)

152m

Lakes (50, top by area)

41 more lakes

Rivers / streams (17, ord ≥ 4)

5 more river segments

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

Protected areas58

IUCN Ia · 35IUCN IV · 11IUCN Not Reported · 5IUCN III · 3IUCN Not Applicable · 2IUCN Not Assigned · 2🌊 Marine · 4📍 Point sites · 3

Sörgraninge

IUCN Not Applicable

Voluntary set-aside areas · 2022

6 km²

Habborn

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2020

5 km²

Habborn

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

5 km²

Habborn

IUCN Ia

Natura 2000 SPA · 2018

5 km²

Habborn

IUCN Ia

Natura 2000 SCI · 2018

5 km²

Complete list

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