Ontologia

Subdivision · DEU

Achim

Germany

CfbTemperate, no dry season, warm summer(100 %)

Species observed

1 558

Observations

7 274

Area

67,8km²

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 Achim : 22 espèces reliées par 108 interactions GloBI sur 6 types (connectance 18.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
108
Connectance
0.181
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

1 558 distinct species · 7 274 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 274 obs · 3 cellules
Obs. / cellule
≥ 3 397
3 397–3 396
3 397–3 396
2 607–3 396
< 2 607

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

Climate

Mean T°

9,5°C

Annual rain

793mm

Warmest m°

22,2°C

Coldest m°

-0,6°C

Elevation: 15 m on average (min 5 m, max 28 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
793mm
Warmest month
22,2°C
Coldest month
-0,6°C
Mean alt.
15m
Min
5m
Max
28m
Std. dev.
7m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

70,0g/kg

Clay

14,3%

Sand

59,3%

Silt

26,4%

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

Dominant lithology: suGLiMaggregated to Verden

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
91,6g/kg
Clay
14,1%
Sand
59,1%
Silt
26,8%
5–15 cm
pH H₂O
5,7
Org. C
68,4g/kg
Clay
12,6%
Sand
60,8%
Silt
26,7%
15–30 cm
pH H₂O
5,7
Org. C
50,1g/kg
Clay
16,2%
Sand
58,1%
Silt
25,6%

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

Land cover

Forest12.7%
Crops46.1%
Built-up3.1%
Bare soil0.7%
Other (grassland, water…)37.4%

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

Hydrology2 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

23,2km

Lake surface here

0,03km²

Basins crossed

2

Max stream order

7

Max drainage

39 714km²

Discharge in basins

12,5m³/s

Mean precip.

736mm/an

Mean T°

8,7°C

Moisture idx

0,03

Max snow

14%

Mean runoff

412mm/an

Mean elev. (basins)

25m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

3,0nW

Built-up

310,1%

Pesticides

35,2kg/km²

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

Protected areas8

IUCN V · 5IUCN Not Reported · 2IUCN IV · 1🌊 Marine · 1

Weseraue

IUCN Not Reported

Special Protection Area (Birds Directive) · 1993

3 km²

Complete list

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