Black-crowned Night Heron — size comparison

The black-crowned night heron inhabits wetlands on several continents, including in Poland. It feeds chiefly at dusk and at night, although it may also be activ

Silhouette comparison

Length

wzdłuż osi ciała · od końca dzioba do końca ogonaReference values · details in the profiles

Black-crowned Night Heron

Nycticorax nycticorax

ok. 62 cmDorosły ptak
total length

wzdłuż osi ciała · od końca dzioba do końca ogonaMeasurement: side

Mass
727–1014 gObie płcie — Cornell
Shared ground line. The scale follows the measurement stated for each animal. Boy: approx. 115 cm
Total lengthScale in cm
020406080
Black-crowned Night HeronTotal lengthapprox. 62 cm

The scale compares the named dimensions. View direction and measurement points are given for each animal.

Scale based on the stated dimensions for each animal

Boy: approx. 115 cm
Black-crowned Night Heron — size comparison — facts and sources

The black-crowned night heron inhabits wetlands on several continents, including in Poland. It feeds chiefly at dusk and at night, although it may also be active by day. From the bank or shallow water it watches for fish, amphibians, crustaceans and other small animals.

When not feeding, it often rests under the cover of trees and shrubs. It nests in colonies, sometimes alongside other waterbirds.

Its use of wetlands depends on local conditions and the season. In some parts of its range the birds migrate, while elsewhere they stay closer to their breeding areas.

Measurement sources