Ontologia

County · nor

Sør-Trøndelag

Norway

DfcCold, no dry season, cold summer(65 %)

Species observed

21 633

Observations

2 946 381

Area

19 000,1km²

Ecological tissue

Sample of 23 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 Sør-Trøndelag : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 6 bulles famille, 51 interactions GloBI documentées sur 3 types (connectance 20.2%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
23
Interactions affichées
51
Connectance
0.202
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

21 633 distinct species · 2 946 381 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 946 381 obs · 647 cellules
Obs. / cellule
≥ 66 556
7 692–66 555
1 962–7 691
1 032–1 961
< 1 032

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

Climate

Mean T°

2,9°C

Annual rain

1 429mm

Warmest m°

14,8°C

Coldest m°

-8,8°C

Elevation: 560 m on average (min -483 m, max 1 963 m)

Bioclimatic detailsExpert
Annual mean temp.
2,9°C
Annual rain
1 429mm
Warmest month
14,8°C
Coldest month
-8,8°C
Mean alt.
560m
Min
-483m
Max
1 963m
Std. dev.
367m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(65 %)Cold

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

Hydrology51 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 755,3km

Lake surface here

459,11km²

Basins crossed

51

Max stream order

5

Max drainage

5 077km²

Discharge in basins

1 093,0m³/s

Mean precip.

905mm/an

Mean T°

1,8°C

Moisture idx

0,49

Max snow

63%

Mean runoff

934mm/an

Mean elev. (basins)

573m

Watersheds crossing here

42 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Sub-administrations25