Ontologia

County · USA

Donley

United States

BSkArid, steppe, cold(80 %)

Species observed

909

Observations

14 312

Area

2 419,4km²

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 Donley : 29 espèces reliées par 90 interactions GloBI sur 4 types (connectance 15.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
90
Connectance
0.151
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

909 distinct species · 14 312 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 312 obs · 55 cellules
Obs. / cellule
≥ 4 958
525–4 957
120–524
44–119
< 44

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

Climate

Mean T°

15,1°C

Annual rain

630mm

Warmest m°

33,2°C

Coldest m°

-0,8°C

Elevation: 811 m on average (min 637 m, max 994 m)

Bioclimatic detailsExpert
Annual mean temp.
15,1°C
Annual rain
630mm
Warmest month
33,2°C
Coldest month
-0,8°C
Mean alt.
811m
Min
637m
Max
994m
Std. dev.
69m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(80 %)Arid

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

Soil & lithology

pH H₂O

7,4

Org. C

13,3g/kg

Clay

28,0%

Sand

36,2%

Silt

35,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
19,0g/kg
Clay
27,7%
Sand
36,3%
Silt
35,9%
5–15 cm
pH H₂O
7,4
Org. C
12,4g/kg
Clay
27,4%
Sand
36,5%
Silt
36,1%
15–30 cm
pH H₂O
7,6
Org. C
8,6g/kg
Clay
29,0%
Sand
35,7%
Silt
35,3%

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

Land cover

Forest8.3%
Crops22.1%
Built-up0.1%
Bare soil2.2%
Other (grassland, water…)67.4%

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

Hydrology11 basins · 1 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

272,3km

Lake surface here

3,74km²

Basins crossed

11

Max stream order

4

Max drainage

18 506km²

Discharge in basins

1,6m³/s

Mean precip.

543mm/an

Mean T°

14,9°C

Moisture idx

-0,62

Max snow

1%

Mean runoff

20mm/an

Mean elev. (basins)

829m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

5,1%

Pesticides

14,1kg/km²

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

Protected areas1

IUCN V · 1

Playa Lakes

IUCN V

Wildlife Management Area · 1990

4 km²

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