Rivière· 16 segments

Mierzawa

Crosses 3 administrative regions : Jędrzejów, Miechów, Pińczów

rivière

Total length

69km

Max discharge

16,8m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-2080417030558 km²

3 administrative regions crossed (GADM L2)

Jędrzejów
Świętokrzyskie · Poland
61.6 km
in this dpt
Pińczów
Świętokrzyskie · Poland
10.4 km
in this dpt
Miechów
Małopolskie · Poland
3.4 km
in this dpt

9 intersecting protected areas

Obszar Chronionego Krajobrazu Wyżyny Miechowskiej
IUCN Not Assigned
Protected Landscape Area
Miechowsko-Działoszycki
IUCN Not Assigned
Protected Landscape Area
Ostoja Nidziańska
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Nadnidziański
IUCN Not Assigned
Protected Landscape Area
Nadnidziański Park Krajobrazowy
IUCN V
Landscape Park
Dolina Nidy
IUCN Not Reported
Special Protection Area (Birds Directive)
Dolina Mierzawy
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Dolina Górnej Mierzawy
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Lubcza
IUCN IV
Nature Reserve

1 page = 1 named river (aggregation of 16 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

204 distinct species · 1 573 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 23 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Mierzawa : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 71 interactions GloBI sur 2 types (connectance 20.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.202

Patrimoniales

Plus dense que (national)0 %(top 100%)

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

Hydrology (HydroRIVERS v10)