Ontologia

County · USA

Keokuk

United States

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

Species observed

593

Observations

10 465

Area

1 505,1km²

Ecological tissue

Sample of 36 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 Keokuk : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 4 types (connectance 11.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
75
Connectance
0.113
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

593 distinct species · 10 465 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 465 obs · 41 cellules
Obs. / cellule
≥ 4 015
616–4 014
117–615
50–116
< 50

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

Climate

Mean T°

10,2°C

Annual rain

967mm

Warmest m°

29,1°C

Coldest m°

-9,2°C

Elevation: 235 m on average (min 193 m, max 271 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
967mm
Warmest month
29,1°C
Coldest month
-9,2°C
Mean alt.
235m
Min
193m
Max
271m
Std. dev.
16m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

6,1

Org. C

20,4g/kg

Clay

36,6%

Sand

9,5%

Silt

54,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
30,4g/kg
Clay
35,6%
Sand
9,7%
Silt
54,6%
5–15 cm
pH H₂O
6,2
Org. C
19,7g/kg
Clay
36,2%
Sand
9,4%
Silt
54,4%
15–30 cm
pH H₂O
6,0
Org. C
11,2g/kg
Clay
37,8%
Sand
9,3%
Silt
52,9%

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

Land cover

Forest12.3%
Crops62.2%
Built-up0.3%
Bare soil1.2%
Other (grassland, water…)24.0%

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

Hydrology7 basins · 0 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

257,6km

Basins crossed

7

Max stream order

5

Max drainage

8 955km²

Discharge in basins

38,4m³/s

Mean precip.

891mm/an

Mean T°

9,5°C

Moisture idx

-0,13

Max snow

16%

Mean runoff

266mm/an

Mean elev. (basins)

250m

Rivers / streams (17, ord ≥ 4)

5 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

28,4%

Pesticides

7,1kg/km²

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

Protected areas12

IUCN V · 11IUCN Not Assigned · 1
Complete list

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