Ontologia

Commune · POL

Gniew

Poland

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

Species observed

950

Observations

4 399

Area

194,2km²

Ecological tissue

Sample of 15 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 Gniew : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 4 types (connectance 19.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
23
Connectance
0.192
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

950 distinct species · 4 399 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 399 obs · 6 cellules
Obs. / cellule
≥ 1 866
1 866–1 865
1 484–1 865
406–1 483
< 406

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

Climate

Mean T°

8,2°C

Annual rain

571mm

Warmest m°

22,4°C

Coldest m°

-3,9°C

Elevation: 47 m on average (min 7 m, max 84 m)

Bioclimatic detailsExpert
Annual mean temp.
8,2°C
Annual rain
571mm
Warmest month
22,4°C
Coldest month
-3,9°C
Mean alt.
47m
Min
7m
Max
84m
Std. dev.
23m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

6,3

Org. C

42,0g/kg

Clay

21,3%

Sand

49,5%

Silt

29,2%

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

Dominant lithology: suGLiMaggregated to Tczew

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
73,2g/kg
Clay
19,6%
Sand
50,0%
Silt
30,4%
5–15 cm
pH H₂O
6,2
Org. C
29,6g/kg
Clay
19,6%
Sand
50,6%
Silt
29,8%
15–30 cm
pH H₂O
6,4
Org. C
23,3g/kg
Clay
24,8%
Sand
47,9%
Silt
27,3%

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

Land cover

Forest21.3%
Crops59.2%
Built-up0.4%
Bare soil0.5%
Other (grassland, water…)18.6%

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

Hydrology5 basins · 5 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

40,3km

Lake surface here

1,12km²

Basins crossed

5

Max stream order

7

Max drainage

192 632km²

Discharge in basins

354,0m³/s

Mean precip.

555mm/an

Mean T°

7,2°C

Moisture idx

-0,16

Max snow

21%

Mean runoff

207mm/an

Mean elev. (basins)

46m

Watersheds crossing here

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

0,8nW

Built-up

41,9%

Pesticides

14,7kg/km²

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

Protected areas11

IUCN Not Assigned · 7IUCN Not Reported · 2IUCN IV · 2🌊 Marine · 3

Dolna Wisła

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2009

104 km²

Gniewski

IUCN Not Assigned

Protected Landscape Area · 1994

23 km²

Complete list

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