Ontologia

County · USA

Bremer

United States

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

Species observed

1 681

Observations

82 815

Area

1 137,1km²

Ecological tissue

Sample of 34 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 Bremer : 25 espèces reliées par 73 interactions GloBI sur 3 types (connectance 13.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
73
Connectance
0.130
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

1 681 distinct species · 82 815 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

82 815 obs · 33 cellules
Obs. / cellule
≥ 33 153
4 055–33 152
640–4 054
299–639
< 299

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

Climate

Mean T°

8,4°C

Annual rain

949mm

Warmest m°

27,5°C

Coldest m°

-11,9°C

Elevation: 308 m on average (min 270 m, max 352 m)

Bioclimatic detailsExpert
Annual mean temp.
8,4°C
Annual rain
949mm
Warmest month
27,5°C
Coldest month
-11,9°C
Mean alt.
308m
Min
270m
Max
352m
Std. dev.
15m
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

23,8g/kg

Clay

25,2%

Sand

34,8%

Silt

40,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
34,1g/kg
Clay
24,9%
Sand
34,9%
Silt
40,1%
5–15 cm
pH H₂O
6,1
Org. C
23,5g/kg
Clay
25,4%
Sand
34,6%
Silt
40,0%
15–30 cm
pH H₂O
6,0
Org. C
13,8g/kg
Clay
25,3%
Sand
34,8%
Silt
39,9%

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

Land cover

Forest11.9%
Crops70.4%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)16.8%

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

Hydrology10 basins · 5 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

262,8km

Lake surface here

2,40km²

Basins crossed

10

Max stream order

4

Max drainage

6 698km²

Discharge in basins

67,4m³/s

Mean precip.

871mm/an

Mean T°

7,6°C

Moisture idx

-0,09

Max snow

18%

Mean runoff

275mm/an

Mean elev. (basins)

314m

Watersheds crossing here

1 more basins

Lakes (5, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

52,3%

Pesticides

7,3kg/km²

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

Protected areas29

IUCN V · 28IUCN Not Assigned · 1
Complete list

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