Where does the Brown Booby live?
Sula leucogaster
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Open the appThe Brown Booby lives in specific habitats and regions. Knowing where, and when, to look improves your chances of a successful sighting.
Biomes
Marine, coastal, pelagic
Geographic range
Widespread in tropical and subtropical oceans globally, including the Atlantic, Pacific, and Indian Oceans. Found in coastal waters, offshore islands, and open ocean.
Preferred environments
Warm oceanic waters, especially near continental shelves, oceanic islands, and coral reefs. They prefer areas with abundant schooling fish and often roost on buoys, ships, or small islands.
Elevation range
Sea level to several hundred meters above sea level (when nesting on cliffs or islands). Primarily marine.
Where to look
Tropical and Subtropical Oceans
Look for them over warm ocean waters, often far from land, but also closer to shore around islands and reefs.
Remote Islands and Atolls
Breeding colonies are found on uninhabited or sparsely populated islands, rocky outcrops, and cliffs in tropical regions worldwide.
Coastal Waters
Can be seen foraging in coastal areas, especially where schooling fish are present, or resting on buoys and channel markers.
Field tips
- Scan the Horizon. When at sea in tropical waters, continuously scan the horizon for birds flying low over the water or plunge-diving. Their distinctive plumage makes them stand out.
- Look for Fishing Activity. Brown Boobies often congregate where fish are schooling, sometimes alongside other seabirds or dolphins. Look for signs of feeding activity.
- Visit Breeding Colonies. If visiting a tropical island known for seabird colonies, look for them nesting on cliffs or open ground. Maintain a respectful distance.
- Observe Plumage Details. Pay close attention to the extent of the dark brown plumage on the breast and the color of the bill and feet to differentiate from similar booby species.
Migration
Generally considered resident or dispersive rather than truly migratory. Adults tend to remain in tropical waters year-round, but juveniles and non-breeding birds may disperse widely from their natal colonies, sometimes traveling thousands of kilometers.
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