Zigzag Heron (Zebrilus undulatus)
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Zigzag Heron

Zebrilus undulatus (Gmelin, JF, 1789)

28–33 cmLength123 gWeight

The zigzag heron (Zebrilus undulatus) is a species of heron in the family Ardeidae, also including egrets and bitterns.

Busiest months: August–September · Most records: Ecuador, Brazil, Suriname

Least Concern

Where and when it's recorded

Busiest months: August–September · Most records: Ecuador, Brazil, Suriname

Zigzag Heron has been recorded at 58 of the 8,276 birding hotspots we track, in 8 countries and regions.

Records by month Southern Hemisphere

Where it's recorded most

  1. Napo Wildlife Center – Añangu CreekEcuador244 records
  2. Rio Cristalino – listas históricasBrazil179 records
  3. Napo Wildlife CenterEcuador175 records
More places
  1. La Selva LodgeEcuador103 records
  2. Sacha LodgeEcuador102 records
  3. Fredberg – Zintete LodgeSuriname91 records
  4. Reserva Biológica LimoncochaEcuador80 records
  5. Pantanal – Pousada Rio ClaroBrazil74 records
  6. Sani LodgeEcuador72 records
  7. Poconé – Aymara LodgeBrazil58 records

Countries and regions with the most records

EcuadorBrazilSurinamePeruVenezuelaGuyanaColombiaFrench Guiana

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The zigzag heron (Zebrilus undulatus) is a species of heron in the family Ardeidae, also including egrets and bitterns. It is in the monotypic genus Zebrilus. It is found in Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, and Venezuela.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Zigzag Heron?

The Zigzag Heron is about 28–33 cm long and weighs around 123 g.

Where does the Zigzag Heron live?

Its breeding range: South America: Amazonia. It is most often recorded in Ecuador, Brazil and Suriname.

When is the best time to see the Zigzag Heron?

At the hotspots we track, it is recorded most in August and September (Southern Hemisphere).

Is the Zigzag Heron endangered?

The IUCN Red List classifies the Zigzag Heron as Least Concern.

What does the Zigzag Heron eat?

Main food: Fish, shrimp & shellfish.

What family is the Zigzag Heron in?

It belongs to the family Herons, Bitterns (Ardeidae), order Pelecaniformes.

At a glance

Length
28–33 cm
Weight
123 g
Habitat
Forest
Diet
Fish, shrimp & shellfish
Lifestyle
Active on the ground
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
141 mm
Tail
56 mm
Bill
45 mm
Tarsus
39 mm

Averages from the AVONET dataset; length from field guides where available.

Range

South America: Amazonia

Breeding range, IOC World Bird List 15.2

Classification

Family
Herons, Bitterns Ardeidae
Genus
Zebrilus

More from the family Herons, Bitterns

Zigzag Heron

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Christoph Moning. ↗

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