Ontologia

County · USA

Hartley

United States

BSkArid, steppe, cold(100 %)

Species observed

758

Observations

17 864

Area

3 785,2km²

Ecological tissue

Sample of 26 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 Hartley : 18 espèces reliées par 87 interactions GloBI sur 3 types (connectance 21.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
87
Connectance
0.214
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

758 distinct species · 17 864 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 864 obs · 75 cellules
Obs. / cellule
≥ 11 866
231–11 865
67–230
33–66
< 33

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

Climate

Mean T°

13,7°C

Annual rain

479mm

Warmest m°

32,3°C

Coldest m°

-2,4°C

Elevation: 1 201 m on average (min 1 026 m, max 1 355 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
479mm
Warmest month
32,3°C
Coldest month
-2,4°C
Mean alt.
1 201m
Min
1 026m
Max
1 355m
Std. dev.
62m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

Soil & lithology

pH H₂O

7,5

Org. C

13,6g/kg

Clay

26,8%

Sand

42,4%

Silt

30,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
21,4g/kg
Clay
25,1%
Sand
43,9%
Silt
31,1%
5–15 cm
pH H₂O
7,5
Org. C
11,3g/kg
Clay
25,9%
Sand
43,2%
Silt
31,0%
15–30 cm
pH H₂O
7,6
Org. C
7,9g/kg
Clay
29,5%
Sand
40,2%
Silt
30,3%

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

Land cover

Forest0.8%
Crops45.5%
Built-up0.1%
Bare soil1.1%
Other (grassland, water…)52.5%

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

Hydrology18 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

114,8km

Lake surface here

0,36km²

Basins crossed

18

Max stream order

5

Max drainage

47 145km²

Discharge in basins

7,3m³/s

Mean precip.

426mm/an

Mean T°

13,2°C

Moisture idx

-0,69

Max snow

3%

Mean runoff

6mm/an

Mean elev. (basins)

1 191m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

4,9%

Pesticides

14,3kg/km²

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