Ontologia

County · USA

Ottawa

United States

DfaCold, no dry season, hot summer(100 %)

Species observed

1 052

Observations

26 512

Area

1 864,2km²

Ecological tissue

Sample of 40 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 Ottawa : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
82
Connectance
0.105
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

1 052 distinct species · 26 512 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 512 obs · 42 cellules
Obs. / cellule
≥ 9 551
1 353–9 550
155–1 352
89–154
< 89

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

Climate

Mean T°

12,8°C

Annual rain

789mm

Warmest m°

33,0°C

Coldest m°

-5,0°C

Elevation: 408 m on average (min 361 m, max 485 m)

Bioclimatic detailsExpert
Annual mean temp.
12,8°C
Annual rain
789mm
Warmest month
33,0°C
Coldest month
-5,0°C
Mean alt.
408m
Min
361m
Max
485m
Std. dev.
22m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

6,4

Org. C

19,2g/kg

Clay

33,5%

Sand

18,0%

Silt

48,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
27,3g/kg
Clay
32,4%
Sand
18,4%
Silt
49,2%
5–15 cm
pH H₂O
6,4
Org. C
17,8g/kg
Clay
32,6%
Sand
18,4%
Silt
49,1%
15–30 cm
pH H₂O
6,5
Org. C
12,4g/kg
Clay
35,4%
Sand
17,3%
Silt
47,3%

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

Land cover

Forest6.4%
Crops50.4%
Built-up0.1%
Bare soil0.6%
Other (grassland, water…)42.5%

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

Hydrology8 basins · 1 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

354,0km

Lake surface here

0,35km²

Basins crossed

8

Max stream order

5

Max drainage

17 722km²

Discharge in basins

56,6m³/s

Mean precip.

733mm/an

Mean T°

12,5°C

Moisture idx

-0,40

Max snow

6%

Mean runoff

104mm/an

Mean elev. (basins)

423m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

10,3%

Pesticides

13,2kg/km²

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

Protected areas2

IUCN V · 2

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