Order: SULIFORMES - Family: SULIDAE
 10 Species currently existing - 6 in region


Gannets and boobies are seabirds belonging to the family Sulidae. These birds are well-known for their spectacular diving abilities and striking appearance. Here are some key points about gannets and boobies: Read in Spanish

GANNETS

Physical Characteristics
- Gannets are large seabirds with long, slender bodies and wingspans reaching up to 6 feet.
- They have white plumage with black wingtips and tail. During breeding season, adult gannets may develop yellow hues on their head.
- Gannets have a distinctive appearance with long, pointed bills and sharp eyes adapted for spotting fish underwater.

Habitat and Range
- Gannets are primarily found in temperate and subtropical seas around the world, nesting on offshore islands and coastal cliffs.
- They are skilled flyers and can travel long distances over the open ocean in search of fish.

Behavior
- Gannets are plunge-divers, capable of diving from great heights into the water to catch fish. They fold their wings back before hitting the water to reduce resistance.
- Their eyes are uniquely adapted to allow them to judge distances accurately underwater, enabling them to target fish with precision.

BOOBIES

Physical Characteristics
- Boobies are seabirds of varying sizes, with the largest being the Peruvian booby and masked booby.
- They are named for their distinctive blue feet, which are a common feature among the different species.
- Boobies have long, pointed bills and streamlined bodies for efficient diving and swimming.

Habitat and Range
- Boobies are found in tropical and subtropical regions worldwide, often nesting in colonies on remote islands.
- They forage in coastal waters and open seas, feeding on fish and squid.

Feeding Behavior
- Boobies are also plunge-divers like gannets, diving headfirst into the water to catch prey. Some species can dive from great heights to pursue fish underwater.
- Their sharp bills and keen eyesight help them target and capture fast-moving prey while diving.

Behavior and Reproduction
- Both gannets and boobies are colonial nesters, forming large breeding colonies on cliffs or islands.
- They build nests using twigs, grass, and other materials, often in close proximity to other birds in their colony.

Courtship Displays
- Gannets and boobies engage in elaborate courtship displays, which involve aerial acrobatics, bill duels, and mutual preening.
- These displays strengthen pair bonds and help establish territories within the breeding colony.

Conservation Status
- Gannets and boobies face threats from habitat disturbance, climate change, overfishing reducing prey availability, and pollution.
- In some regions, they may also be impacted by introduced predators on breeding islands.

Conservation Efforts
- Conservation initiatives focus on protecting important breeding sites, reducing human disturbances, and monitoring populations to inform management decisions.
- International cooperation is often necessary to address threats to gannets and boobies that span across multiple countries and regions. Gannets and boobies are remarkable seabirds known for their impressive diving abilities, striking appearances, and important roles in marine ecosystems.

Red-footed-Booby, Sula sula, Piquero Piquirrojo

Red-footed Booby

Sula sula
Spanish Name: Piquero Piquirrojo

Size: 28 in | 71 cm
Habitat: Highly pelagic in Pacific Ocean. San Andrés Island. Breeds on Isla Malpelo.
Height: Sea level

Photo: © Francis Canto Jr eBird S70405535 Macaulay Library ML 243885681

Brown Booby, Sula leucogaster, Piquero Pardo

Brown Booby

Sula leucogaster
Spanish Name: Piquero Pardo

Size: 28 in | 71 cm
Habitat: Atlantic and Pacific Coasts. San Andrés.
Height: Sea level.

Photo: © Bill Adams eBird S25759922 Macaulay Library ML 20875501

Bue-footed Booby, Sula nebouxii, Piquero Patiazul

Blue-footed Booby

Sula nebouxii
Spanish Name: Piquero Patiazul

Size: 34 in | 86 cm
Habitat: Shore and offshore waters.
Height: Sea level

Photo: © Darren Clark eBird S32783652 Macaulay Library ML 52523581

Peruvian Booby, Sula variegata,: Piquero Peruano

Peruvian Booby

Sula variegata
Spanish Name: Piquero Peruano

Size: 29 in | 74 cm
Habitat: Shore and offshore waters.
Height: Sea level

Photo: ©  John van Dort eBird S40453778 Macaulay Library ML 74921341

Masked Booby, Sula dactylatra, Piquero Enmascarado.

Masked Booby

Sula dactylatra
Spanish Name: Piquero Enmascarado.

Size: 34 in | 86 cm
Habitat: Pelagic waters. Breeds in San Andrés and Malpelo
Height: Sea level

Photo: © Cameron Rutt eBird S10309371 Macaulay Library ML 28631581

Nazca Booby, Sula granti, Piquero de Nazca

Nazca Booby

Sula granti
Spanish Name: Piquero de Nazca

Size: 33 in | 84 cm
Habitat: Pelagic waters of the Pacific.
Height: Sea level

Photo: ©  Jeff Tingle eBird S32170882 Macaulay Library ML 38036081