Ontologia

Commune · POL

Witnica

Poland

CfbTemperate, no dry season, warm summer(99 %)

Species observed

1 247

Observations

6 092

Area

278,7km²

Ecological tissue

Sample of 33 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 Witnica : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 111 interactions GloBI sur 6 types (connectance 19.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
111
Connectance
0.198
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

1 247 distinct species · 6 092 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 092 obs · 11 cellules
Obs. / cellule
≥ 2 141
1 286–2 140
660–1 285
286–659
< 286

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

Climate

Mean T°

9,2°C

Annual rain

565mm

Warmest m°

23,4°C

Coldest m°

-2,5°C

Elevation: 41 m on average (min 11 m, max 131 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
565mm
Warmest month
23,4°C
Coldest month
-2,5°C
Mean alt.
41m
Min
11m
Max
131m
Std. dev.
26m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(99 %)Temperate

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

Soil & lithology

pH H₂O

5,9

Org. C

39,1g/kg

Clay

14,2%

Sand

64,5%

Silt

21,3%

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

Dominant lithology: suGLiMaggregated to Gorzów

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
60,5g/kg
Clay
14,6%
Sand
65,0%
Silt
20,4%
5–15 cm
pH H₂O
5,8
Org. C
34,5g/kg
Clay
12,8%
Sand
66,4%
Silt
20,8%
15–30 cm
pH H₂O
6,1
Org. C
22,3g/kg
Clay
15,3%
Sand
62,0%
Silt
22,7%

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

Land cover

Forest43.6%
Crops32.6%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)23.1%

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

Hydrology2 basins · 3 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

43,3km

Lake surface here

0,74km²

Basins crossed

2

Max stream order

7

Max drainage

55 538km²

Discharge in basins

19,6m³/s

Mean precip.

549mm/an

Mean T°

8,8°C

Moisture idx

-0,25

Max snow

20%

Mean runoff

130mm/an

Mean elev. (basins)

60m

Watersheds crossing here

Lakes (3, 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

39,2%

Pesticides

15,4kg/km²

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

Protected areas12

IUCN Not Assigned · 6IUCN Not Reported · 3IUCN II · 2IUCN V · 1

Ujście Warty

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2023

332 km²

Ujście Warty

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

332 km²

Complete list

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