Ontologia

Commune · CAN

Longview

Canada

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

Species observed

203

Observations

2 458

Area

1,1km²

Ecological tissue

Sample of 24 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 Longview : 16 espèces + 8 bulles famille, 42 interactions GloBI documentées sur 3 types (connectance 15.2%, filtre Serrano α=0.2). Les 8 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
24
Interactions affichées
42
Connectance
0.152
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

203 distinct species · 2 458 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 458 obs · 1 cellules
Obs. / cellule
≥ 2 458
2 458–2 457
2 458–2 457
2 458–2 457
< 2 458

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

Climate

Mean T°

3,9°C

Annual rain

540mm

Warmest m°

22,8°C

Coldest m°

-11,5°C

Elevation: 1 236 m on average (min 1 214 m, max 1 300 m)

Bioclimatic detailsExpert
Annual mean temp.
3,9°C
Annual rain
540mm
Warmest month
22,8°C
Coldest month
-11,5°C
Mean alt.
1 236m
Min
1 214m
Max
1 300m
Std. dev.
27m
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

6,7

Org. C

41,7g/kg

Clay

28,3%

Sand

28,1%

Silt

43,5%

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

Dominant lithology: ssGLiMaggregated to Division No. 6

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
64,2g/kg
Clay
27,4%
Sand
28,5%
Silt
44,2%
5–15 cm
pH H₂O
6,7
Org. C
38,6g/kg
Clay
28,3%
Sand
28,2%
Silt
43,6%
15–30 cm
pH H₂O
6,8
Org. C
22,1g/kg
Clay
29,4%
Sand
27,7%
Silt
42,8%

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

Land cover

Forest6.6%
Crops11.2%
Built-up3.5%
Bare soil1.1%
Other (grassland, water…)77.5%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,6km

Basins crossed

1

Max stream order

3

Max drainage

1 325km²

Discharge in basins

0,0m³/s

Mean precip.

561mm/an

Mean T°

1,5°C

Moisture idx

-0,20

Max snow

29%

Mean runoff

293mm/an

Mean elev. (basins)

1 548m

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

Human pressure

Pop. density

2hab/km²

Night light

3,1nW

Built-up

351,8%

Pesticides

16,2kg/km²

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