Ontologia

County · USA

Saint Mary's

United States

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

Species observed

3 678

Observations

346 128

Area

950,6km²

Ecological tissue

Sample of 35 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 Mary's : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 3 types (connectance 12.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
80
Connectance
0.127
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

3 678 distinct species · 346 128 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

346 128 obs · 25 cellules
Obs. / cellule
≥ 80 784
41 731–80 783
9 476–41 730
3 560–9 475
< 3 560

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

Climate

Mean T°

14,3°C

Annual rain

1 184mm

Warmest m°

28,8°C

Coldest m°

-0,1°C

Elevation: 22 m on average (min -13 m, max 52 m)

Bioclimatic detailsExpert
Annual mean temp.
14,3°C
Annual rain
1 184mm
Warmest month
28,8°C
Coldest month
-0,1°C
Mean alt.
22m
Min
-13m
Max
52m
Std. dev.
14m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

4,9

Org. C

37,9g/kg

Clay

20,1%

Sand

46,2%

Silt

33,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
77,3g/kg
Clay
19,0%
Sand
46,9%
Silt
34,1%
5–15 cm
pH H₂O
4,9
Org. C
23,2g/kg
Clay
19,2%
Sand
46,9%
Silt
33,9%
15–30 cm
pH H₂O
4,9
Org. C
13,0g/kg
Clay
22,0%
Sand
44,8%
Silt
33,2%

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

Land cover

Forest62.1%
Crops8.1%
Built-up1.5%
Bare soil0.5%
Other (grassland, water…)27.8%

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

Hydrology1 basins · 9 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

34,7km

Lake surface here

4,21km²

Basins crossed

1

Max stream order

2

Max drainage

2 737km²

Discharge in basins

1,5m³/s

Mean precip.

1 050mm/an

Mean T°

13,4°C

Moisture idx

-0,06

Max snow

3%

Mean runoff

429mm/an

Mean elev. (basins)

36m

Watersheds crossing here

Lakes (9, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

2,2nW

Built-up

150,5%

Pesticides

16,7kg/km²

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

Protected areas10

IUCN Not Assigned · 8IUCN III · 1IUCN V · 1🌊 Marine · 1

Scouts

IUCN Not Assigned

Trail

0 km²

Complete list

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