Ontologia

County · USA

Hitchcock

United States

DfaCold, no dry season, hot summer(84 %)

Species observed

619

Observations

16 892

Area

1 857,9km²

Ecological tissue

Sample of 39 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 Hitchcock : 31 espèces reliées par 86 interactions GloBI sur 3 types (connectance 11.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
86
Connectance
0.116
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

619 distinct species · 16 892 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 892 obs · 45 cellules
Obs. / cellule
≥ 4 572
645–4 571
241–644
129–240
< 129

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

Climate

Mean T°

10,9°C

Annual rain

571mm

Warmest m°

32,1°C

Coldest m°

-6,2°C

Elevation: 874 m on average (min 775 m, max 981 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
571mm
Warmest month
32,1°C
Coldest month
-6,2°C
Mean alt.
874m
Min
775m
Max
981m
Std. dev.
43m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(84 %)Cold

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

Soil & lithology

pH H₂O

7,1

Org. C

13,1g/kg

Clay

21,4%

Sand

34,9%

Silt

43,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
17,9g/kg
Clay
21,2%
Sand
34,0%
Silt
44,8%
5–15 cm
pH H₂O
7,0
Org. C
12,5g/kg
Clay
21,3%
Sand
35,4%
Silt
43,3%
15–30 cm
pH H₂O
7,2
Org. C
8,9g/kg
Clay
21,7%
Sand
35,4%
Silt
43,0%

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

Land cover

Forest1.0%
Crops57.8%
Built-up0.1%
Bare soil1.9%
Other (grassland, water…)39.2%

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

Hydrology8 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

249,0km

Lake surface here

15,64km²

Basins crossed

8

Max stream order

6

Max drainage

31 972km²

Discharge in basins

27,9m³/s

Mean precip.

521mm/an

Mean T°

10,0°C

Moisture idx

-0,56

Max snow

7%

Mean runoff

15mm/an

Mean elev. (basins)

903m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

5,7%

Pesticides

9,4kg/km²

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

Protected areas1

IUCN V · 1

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