Fauna
Bird

Yellow-crowned Night-Heron

Nyctanassa violacea

Also known as Bihoreau Violacé, Pedrete Corona Clara, Yaboa Común

Yellow-crowned night-herons stalk coastal marshes, wooded swamps, and urban streams, hunting crustaceans with heavy, dagger-like bills. Unlike many herons that wade continuously, these stocky waders stand motionlessly or creep slowly along bank edges before striking with sudden precision. Pairs construct bulky stick nests in trees near water, often returning to the same wooded roosts year after year.

NocturnalWading BirdCoastal
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preyCrabs, Crayfish, Small Fish
Predators
  • Raccoons
  • Alligators
  • Great Horned Owls
ThreatsWetland loss, coastal development, water pollution
HabitatsCoastal wetlands, mangrove swamps, wooded rivers, salt marshes
Life span10–20 years
  1. OrderPelecaniformes
  2. FamilyArdeidae
  3. GenusNyctanassa
  4. SpeciesNyctanassa violacea
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance.
Responsible observation
  • Scanning the Canopy: Look up into mature trees near coastal waterways during daytime, where roosting birds rest quietly.
  • Low-Light Spotting: Watch mudflats and riverbanks during twilight hours when active hunting peaks.
  • Ethical Distance: Maintain a respectful distance around nesting colonies to prevent flushing adults from eggs.
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Found in Collections

Ecosystem chain

Wetland Territory

Yellow-crowned Night-Heron is found in this collection. Identify it in Fauna to fill this slot and continue your progress.

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