Ontologia

Subdivision · DEU

Weener

Germany

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

Species observed

1 131

Observations

5 732

Area

82,1km²

Ecological tissue

Sample of 31 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 Weener : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 133 interactions GloBI sur 6 types (connectance 21.1%, filtre Serrano α=0.2). 22 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
133
Connectance
0.211
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

1 131 distinct species · 5 732 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 732 obs · 3 cellules
Obs. / cellule
≥ 2 520
2 520–2 519
2 520–2 519
2 332–2 519
< 2 332

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

822mm

Warmest m°

21,3°C

Coldest m°

-0,2°C

Elevation: 1 m on average (min -2 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
822mm
Warmest month
21,3°C
Coldest month
-0,2°C
Mean alt.
1m
Min
-2m
Max
5m
Std. dev.
2m
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

5,8

Org. C

92,9g/kg

Clay

34,5%

Sand

27,1%

Silt

38,4%

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

Dominant lithology: suGLiMaggregated to Leer

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
105,7g/kg
Clay
32,2%
Sand
29,2%
Silt
38,6%
5–15 cm
pH H₂O
5,8
Org. C
69,9g/kg
Clay
32,5%
Sand
29,1%
Silt
38,4%
15–30 cm
pH H₂O
5,8
Org. C
103,0g/kg
Clay
38,7%
Sand
23,0%
Silt
38,3%

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

Land cover

Forest8.4%
Crops42.9%
Built-up1.9%
Bare soil0.5%
Other (grassland, water…)46.3%

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

Hydrology3 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

19,1km

Lake surface here

0,16km²

Basins crossed

3

Max stream order

5

Max drainage

12 103km²

Discharge in basins

9,3m³/s

Mean precip.

784mm/an

Mean T°

8,9°C

Moisture idx

0,13

Max snow

13%

Mean runoff

431mm/an

Mean elev. (basins)

12m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

188,7%

Pesticides

32,9kg/km²

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

Protected areas15

IUCN IV · 7IUCN Not Reported · 4IUCN Not Assigned · 2IUCN V · 2🌊 Marine · 4

Rheiderland

IUCN V

Landscape Protection Area · 2011

87 km²

Rheiderland

IUCN Not Reported

Special Protection Area (Birds Directive) · 2001

87 km²

Ems

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2018

82 km²

Complete list

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