(Nycticorax nycticorax)
Conservation • Description • Habitat • Ecology • Distribution • Taxonomy
Conservation Status |
|||
| IUCN Red List | LC - Least Concern |
||
| NatureServe | N5B, N5N - Secure Breeding and Nonbreeding SNRB - Unranked Breeding |
||
| Minnesota | Species in Greatest Conservation Need |
||
Black-crowned Night Heron is a medium-sized heron.
Adults are 22¾″ to 26″ (58 to 66 mm) in length and have a wingspan of 45¼″ to 46½″ (115 to 118 mm). Males are slightly larger than females. Compared to other herons, they are stocky and the neck and legs are short.
The top of the head and the back are black. The neck, wings, rump, and tail are gray. The “cheeks”, chin, and front of the neck are white. The underparts are white to pale gray. The bill is black and stout. There is a white stripe above the bill between the eyes. The eyes are large and red. The legs are dull yellow. In breeding season, two white plumes extend down from the crown.
Total Length: 22¾″ to 26″ (58 to 66 mm)
Wingspan: 45¼″ to 46½″ (115 to 118 mm)
The call is a low, harsh quok, often made when taking flight.
Breeding: Large wetlands
Migration: Lake shores, slow rivers, cattail marshes, swamps
April to May and September to November
In colonies, often with Great Egrets and Great Blue Herons.
Mostly small fish but also amphibians, reptiles, aquatic invertebrates, small birds and mammals, carrion, and garbage at landfills.
Common but erratic migrant, rare and local breeder
The Minnesota Ornithologists’ Union All Seasons Species Occurrence Map
Class
Aves (birds)
Order
Pelecaniformes (pelicans, herons, and allies)
Family
Ardeidae (herons, egrets, and bitterns)
Subfamily
Ardeinae (typical herons and egrets)
Genus
Nycticorax (typical night herons)
American Black-crowned Night Heron (Nycticorax nycticorax hoactli)
![]()
Dusky Black-crowned Night Heron (Nycticorax nycticorax obscurus)
Eurasian Black-crowned Night Heron (Nycticorax nycticorax nycticorax)
Falklands Black-crowned Night Heron (Nycticorax nycticorax falklandicus)
Ardea nycticorax
Ardea spec
Nycticorax gardeni
This button not working for you?
Simply email us at info@MinnesotaSeasons.com.
Attach one or more photos and, if you like, a caption.
James Folden |
||
![]() |
![]() |
|
![]() |


This button not working for you?
Simply email us at info@MinnesotaSeasons.com.
Attach a video, a YouTube link, or a cloud storage link.
Black-Crowned Night Heron [Nycticorax Nycticorax]
Dec 8, 2020
Black Crowned Night Herons - Nycticorax nycticorax
Ron Jackson
Black-Crowned Night Heron Dallas, Texas Nycticorax nycticorax
refidnasb1
Black-crowned Night-Heron (Nycticorax nycticorax)
Observatório Natural
Black-crowned Night Heron: Dude ... and Predator--NARRATED
Jo Alwood
Tagging Black-Crowned Night Herons
Smithsonian's National Zoo

This button not working for you?
Simply email us at info@MinnesotaSeasons.com.
Be sure to include a location.
