Blue-footed Booby

Blue-footed Booby

Sula nebouxii

Silhouette: Jon Hill (Photo by Benjamint444: http://en.wikipedia.org/wiki/File:Blue-footed-booby.jpg) · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability ~40% · Likely
at Machalilla National Park

In 3 days ~80% in a week >90%

664 Verified sightings at Machalilla National Park From 2019 to 2026
16,100 In all 10 parks
June Best month
☀️ Diurnal When it's spotted

About the Blue-footed Booby

The blue-footed booby (Sula nebouxii) is a species of marine bird in the family Sulidae. The species is native to subtropical and tropical regions of the eastern Pacific Ocean. It is one of six species of the genus Sula, commonly known as boobies. It is easily recognizable by its distinctive bright blue feet, which is a sexually selected trait and a product of its diet. The male displays its feet in an elaborate mating ritual by lifting them up and down while strutting before the female. Females are slightly larger than males and can measure up to 90 cm (35 in) long with a wingspan up to 1.5 m (5 ft).

The natural breeding habitats of the blue-footed booby are the tropical and subtropical islands of the Pacific Ocean. It can be found from the Gulf of California south along the western coasts of Central and South America to Peru. About half of all breeding pairs nest on the Galápagos Islands. Its diet mainly consists of fish, which it obtains by diving and sometimes swimming underwater in search of its prey. It sometimes hunts alone, but usually hunts in groups.

The blue-footed booby usually lays one to three eggs at a time. The species practices asynchronous hatching, in contrast to many other species in which incubation begins when the last egg is laid and all chicks hatch together. This results in a growth inequality and size disparity between siblings, leading to facultative siblicide in times of food scarcity. This makes the blue-footed booby an important model for studying parent–offspring conflict and sibling rivalry. Wikipedia →

Sounds

Call0:21

Ecuador · 2023

© Barry Edmonston · XC815553 · CC BY-NC-SA 4.0

Alarm call0:15

Ecuador · 2016

© Oscar Campbell · XC332857 · CC BY-NC-SA 4.0

Call0:12

Ecuador · 2017

© Bobby Wilcox · XC411507 · CC BY-NC-SA 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Galápagos Islands 🇪🇨 Ecuador
~80%
2 Machalilla National Park 🇪🇨 Ecuador
~40%
3 Bahía de Loreto National Park 🇲🇽 Mexico
~40%
4 Utría National Natural Park 🇨🇴 Colombia
~20%
5 Coiba National Park 🇵🇦 Panama
~10%
6 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
<5%
7 Channel Islands National Park 🇺🇸 United States
<5%
8 Manuel Antonio National Park 🇨🇷 Costa Rica
<5%
9 Corcovado National Park 🇨🇷 Costa Rica
<5%
10 Piedras Blancas National Park 🇨🇷 Costa Rica
<5%

Cities Where Found

# City Country Daily sighting probability
1 Panama City 🇵🇦 Panama
<5%
2 Lima 🇵🇪 Peru
<5%

Zoos & Centres Where Found

# Zoo / Centre Country
1 Amaru 🇪🇨 Ecuador In captivity
2 Zoo El Pantanal 🇪🇨 Ecuador In captivity

Before you go

What are the chances of seeing a Blue-footed Booby in Machalilla National Park?

Likely

About 40% of wildlife watchers report a Blue-footed Booby sighting in Machalilla National Park on a given day, based on 664 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 13th most-seen of the 248 birds we can rate there. Over three days the chance rises to about 80%, and over a week to over 90%, if each day is a fresh chance.

When is the best time to see a Blue-footed Booby in Machalilla National Park?

June

In that month about 70% of wildlife watchers report a Blue-footed Booby in Machalilla National Park on a given day, against about 20% in February, the lowest month. That is one of Machalilla National Park's driest months, with about 15 mm of rain against 140 mm in February.

What time of day is best to see a Blue-footed Booby?

Between 8 and 11 am

Across all the parks we cover, that three-hour window holds the most Blue-footed Booby sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Machalilla National Park the best place to see a Blue-footed Booby?

2nd of 10

Of the 10 parks where we can rate Blue-footed Booby sightings, Machalilla National Park ranks 2nd at about 40%. The best odds are in Galápagos Islands (Ecuador, about 80%). All parks ranked.

Which relatives of the Blue-footed Booby live in Machalilla National Park?

Same genus: Sula

The closest relatives of the Blue-footed Booby that you can see in Machalilla National Park (genus Sula, Typical Boobies) are Nazca Booby (about 30%), Red-footed Booby (about 20%) and Peruvian Booby (about 10%), with each one's daily chance of a sighting.

Where does the Blue-footed Booby sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Blue-footed Booby is recorded against all the birds logged in Machalilla National Park (664 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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