Ontologia

Commune · POL

Aleksandrów

Poland

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

Species observed

531

Observations

3 010

Area

144,1km²

Ecological tissue

Sample of 30 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 Aleksandrów : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 73 interactions GloBI sur 4 types (connectance 16.8%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
73
Connectance
0.168
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

531 distinct species · 3 010 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 010 obs · 4 cellules
Obs. / cellule
≥ 1 310
1 310–1 309
1 071–1 309
1 071–1 070
< 1 071

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

Climate

Mean T°

8,5°C

Annual rain

608mm

Warmest m°

23,3°C

Coldest m°

-4,8°C

Elevation: 203 m on average (min 173 m, max 253 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
608mm
Warmest month
23,3°C
Coldest month
-4,8°C
Mean alt.
203m
Min
173m
Max
253m
Std. dev.
17m
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

5,4

Org. C

37,0g/kg

Clay

10,8%

Sand

63,1%

Silt

26,1%

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

Dominant lithology: suGLiMaggregated to Piotrków

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
69,1g/kg
Clay
9,8%
Sand
64,0%
Silt
26,2%
5–15 cm
pH H₂O
5,3
Org. C
20,8g/kg
Clay
7,9%
Sand
65,5%
Silt
26,6%
15–30 cm
pH H₂O
5,6
Org. C
20,9g/kg
Clay
14,8%
Sand
59,7%
Silt
25,5%

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

Land cover

Forest41.0%
Crops32.2%
Built-up0.3%
Bare soil0.6%
Other (grassland, water…)25.8%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

31,5km

Basins crossed

3

Max stream order

4

Max drainage

4 007km²

Discharge in basins

3,7m³/s

Mean precip.

601mm/an

Mean T°

7,4°C

Moisture idx

-0,18

Max snow

26%

Mean runoff

150mm/an

Mean elev. (basins)

236m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

31,7%

Pesticides

14,5kg/km²

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

Protected areas6

IUCN Not Reported · 2IUCN IV · 2IUCN Not Assigned · 1IUCN V · 1

Piliczański

IUCN Not Assigned

Protected Landscape Area · 2009

440 km²

Dolina Czarnej

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2012

58 km²

Jaksonek

IUCN IV

Nature Reserve · 1984

1 km²

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