Ontologia

County · POL

Aleksandrów

Poland

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

Species observed

1 679

Observations

9 010

Area

474,6km²

Ecological tissue

Sample of 38 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 : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 142 interactions GloBI sur 5 types (connectance 17.3%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
142
Connectance
0.173
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

1 679 distinct species · 9 010 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 010 obs · 15 cellules
Obs. / cellule
≥ 2 916
2 496–2 915
407–2 495
164–406
< 164

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

535mm

Warmest m°

23,0°C

Coldest m°

-3,8°C

Elevation: 83 m on average (min 39 m, max 98 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
535mm
Warmest month
23,0°C
Coldest month
-3,8°C
Mean alt.
83m
Min
39m
Max
98m
Std. dev.
16m
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

36,5g/kg

Clay

10,6%

Sand

69,1%

Silt

20,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
61,2g/kg
Clay
9,9%
Sand
69,8%
Silt
20,3%
5–15 cm
pH H₂O
6,3
Org. C
22,9g/kg
Clay
9,2%
Sand
70,4%
Silt
20,5%
15–30 cm
pH H₂O
6,5
Org. C
25,4g/kg
Clay
12,7%
Sand
67,0%
Silt
20,3%

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

Land cover

Forest9.8%
Crops67.1%
Built-up1.0%
Bare soil1.0%
Other (grassland, water…)21.2%

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

Hydrology6 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

76,7km

Lake surface here

0,27km²

Basins crossed

6

Max stream order

7

Max drainage

173 631km²

Discharge in basins

627,4m³/s

Mean precip.

528mm/an

Mean T°

8,0°C

Moisture idx

-0,29

Max snow

26%

Mean runoff

135mm/an

Mean elev. (basins)

81m

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

1,0nW

Built-up

98,2%

Pesticides

14,7kg/km²

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

Protected areas8

IUCN Not Reported · 4IUCN Not Assigned · 2IUCN IV · 2🌊 Marine · 1
Complete list

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

Sub-administrations8