Ontologia

Commune · CAN

Saint Croix

Canada

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

Species observed

178

Observations

792

Area

85km²

Ecological tissue

Sample of 42 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 Saint Croix : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 4 types (connectance 7.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
64
Connectance
0.071
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

178 distinct species · 792 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

792 obs · 1 cellules
Obs. / cellule
≥ 792
792–791
792–791
792–791
< 792

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

Climate

Mean T°

6,5°C

Annual rain

1 237mm

Warmest m°

23,7°C

Coldest m°

-11,9°C

Elevation: 59 m on average (min -20 m, max 138 m)

Bioclimatic detailsExpert
Annual mean temp.
6,5°C
Annual rain
1 237mm
Warmest month
23,7°C
Coldest month
-11,9°C
Mean alt.
59m
Min
-20m
Max
138m
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

4,6

Org. C

61,0g/kg

Clay

14,7%

Sand

51,7%

Silt

33,6%

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

Dominant lithology: ssGLiMaggregated to Charlotte

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,5
Org. C
115,6g/kg
Clay
14,3%
Sand
51,7%
Silt
34,0%
5–15 cm
pH H₂O
4,6
Org. C
41,2g/kg
Clay
14,8%
Sand
51,4%
Silt
33,8%
15–30 cm
pH H₂O
4,8
Org. C
26,2g/kg
Clay
15,0%
Sand
52,1%
Silt
32,9%

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

Land cover

Forest72.1%
Crops1.5%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)26.0%

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

Hydrology1 basins · 8 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

20,3km

Lake surface here

4,06km²

Basins crossed

1

Max stream order

2

Max drainage

840km²

Discharge in basins

0,0m³/s

Mean precip.

1 129mm/an

Mean T°

5,6°C

Moisture idx

0,31

Max snow

35%

Mean runoff

688mm/an

Mean elev. (basins)

93m

Watersheds crossing here

Lakes (8, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

10,6%

Pesticides

19,6kg/km²

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

Protected areas4

IUCN II · 2IUCN IV · 1IUCN Ib · 1

4042100

IUCN II

Nature Legacy protected area · 2022

1 km²

4051100

IUCN II

Nature Legacy protected area · 2022

0 km²

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