Ontologia

City with powiat rights · POL

Wrocław (City)

Poland

DfbCold, no dry season, warm summer(91 %)

Species observed

5 085

Observations

99 972

Area

292,8km²

Ecological tissue

Sample of 32 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 Wrocław (City) : 25 espèces reliées par 91 interactions GloBI sur 6 types (connectance 17.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
91
Connectance
0.172
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

5 085 distinct species · 99 972 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

99 972 obs · 10 cellules
Obs. / cellule
≥ 27 331
27 331–27 330
14 996–27 330
6 748–14 995
< 6 748

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

Climate

Mean T°

9,3°C

Annual rain

575mm

Warmest m°

23,7°C

Coldest m°

-3,5°C

Elevation: 119 m on average (min 110 m, max 141 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
575mm
Warmest month
23,7°C
Coldest month
-3,5°C
Mean alt.
119m
Min
110m
Max
141m
Std. dev.
5m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(91 %)Cold

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

30,1g/kg

Clay

24,1%

Sand

44,5%

Silt

31,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
57,0g/kg
Clay
23,3%
Sand
45,7%
Silt
31,0%
5–15 cm
pH H₂O
5,8
Org. C
20,1g/kg
Clay
22,7%
Sand
46,1%
Silt
31,3%
15–30 cm
pH H₂O
6,1
Org. C
13,4g/kg
Clay
26,3%
Sand
41,9%
Silt
31,8%

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

Land cover

Forest15.4%
Crops27.5%
Built-up6.3%
Bare soil0.3%
Other (grassland, water…)50.5%

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

Hydrology4 basins · 0 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

98,5km

Basins crossed

4

Max stream order

5

Max drainage

27 161km²

Discharge in basins

11,8m³/s

Mean precip.

572mm/an

Mean T°

8,1°C

Moisture idx

-0,25

Max snow

18%

Mean runoff

157mm/an

Mean elev. (basins)

191m

Watersheds crossing here

Rivers / streams (17, ord ≥ 4)

5 more river segments

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

Human pressure

Pop. density

12hab/km²

Night light

18,0nW

Built-up

635,0%

Pesticides

13,8kg/km²

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

Protected areas7

IUCN Not Reported · 6IUCN V · 1

Grądy Odrzańskie

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

209 km²

Dolina Widawy

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

23 km²

Kumaki Dobrej

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2012

21 km²

Complete list

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

Sub-administrations1