Ontologia

County · USA

Pottawattamie

United States

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

Species observed

1 631

Observations

118 373

Area

2 473,4km²

Ecological tissue

Sample of 32 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 Pottawattamie : 22 espèces reliées par 80 interactions GloBI sur 3 types (connectance 15.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
80
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

1 631 distinct species · 118 373 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

118 373 obs · 66 cellules
Obs. / cellule
≥ 29 021
3 941–29 020
394–3 940
186–393
< 186

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

Climate

Mean T°

10,3°C

Annual rain

891mm

Warmest m°

29,5°C

Coldest m°

-8,8°C

Elevation: 359 m on average (min 293 m, max 408 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
891mm
Warmest month
29,5°C
Coldest month
-8,8°C
Mean alt.
359m
Min
293m
Max
408m
Std. dev.
27m
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

6,4

Org. C

19,6g/kg

Clay

31,8%

Sand

5,4%

Silt

62,8%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
26,4g/kg
Clay
31,7%
Sand
5,4%
Silt
62,8%
5–15 cm
pH H₂O
6,3
Org. C
19,6g/kg
Clay
31,6%
Sand
5,4%
Silt
63,0%
15–30 cm
pH H₂O
6,4
Org. C
12,9g/kg
Clay
32,1%
Sand
5,3%
Silt
62,6%

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

Land cover

Forest6.5%
Crops74.4%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)18.1%

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

Hydrology8 basins · 6 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

384,3km

Lake surface here

3,78km²

Basins crossed

8

Max stream order

8

Max drainage

1 035 348km²

Discharge in basins

573,4m³/s

Mean precip.

810mm/an

Mean T°

9,6°C

Moisture idx

-0,23

Max snow

15%

Mean runoff

201mm/an

Mean elev. (basins)

362m

Rivers / streams (16, ord ≥ 4)

4 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

2,0nW

Built-up

62,1%

Pesticides

7,1kg/km²

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

Protected areas17

IUCN V · 14IUCN IV · 2IUCN Not Assigned · 1

Desoto

IUCN IV

National Wildlife Refuge · 1958

32 km²

Gifford

IUCN V

Wildlife Management Area · 1976

6 km²

Complete list

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