Northern Gannet (Morus bassanus)
The Northern Gannet (Morus bassanus) is a striking seabird renowned for its impressive wingspan of up to 180 cm and its breathtaking diving abilities, reaching speeds of up to 100 km/h as it plunges into the ocean to catch fish. Found in large colonies along the northern Atlantic coast, this species captivates birdwatchers with its elegant flight and distinctive appearance, featuring a yellowish head and a blue ring around its eyes.
Common Names
| 🇨🇦 | Northern Gannet |
| 🇫🇷 | Fou de Bassan |
| 🇩🇪 | Basstölpel |
| 🇲🇽 | Alcatraz común, Alcatraz atlántico |
Taxonomy
| Order | Suliformes |
| Family | Sulidae |
Characteristics
| Length | 87-100cm |
| Weight | 2.3-3.6kg |
| Wingspan | 170-180cm |
| Clutch Size | 1 egg |
| Incubation | 42-46 days |
| Fledging | 90 days |
| Sexual Maturity | 3-5 years |
Explore More
📖 Wikipedia Page: For more information about this species.
🎧 Apple Podcast: About this species' biology, behavior and ecological importance.
At a Glance – Northern Gannet
What makes the Northern Gannet such a unique seabird?
The Northern Gannet is famous for its incredible diving skills and striking appearance.
- Spectacular diver: It can plunge from up to 40 m high, reaching speeds near 100 km/h.
- Distinct look: Its yellowish head and blue-rimmed eyes make it easy to identify.
- Social life: It breeds in massive, noisy colonies on cliffs and islands.
Where can I see Northern Gannets in the wild?
In Canada, one of the best places is Parc national de l'Île-Bonaventure-et-du-Rocher-Percé in Québec.
- Colony highlight: Bonaventure Island hosts one of North America’s largest gannet colonies.
- Seasonal visits: The park is open from June to October and accessible by ferry.
How do Northern Gannets catch their food?
They dive head-first into the ocean to catch fish like mackerel and herring.
- Precision diving: Their streamlined bodies reduce water impact.
- Eye adaptation: Vision adjusts for underwater targeting.
Do gannets migrate or stay in one place all year?
They migrate seasonally, following fish-rich waters across the North Atlantic.
- Summer breeders: Nest on northern cliffs and islands.
- Autumn travelers: Move south after breeding to warmer seas.
- Wintering zones: Found as far south as the Gulf of Mexico or West Africa.
- Return instinct: Adults often come back to the same nest each year.
Best Locations and Seasons for Sightings
Northern Gannets can be observed in Saguenay St. Lawrence Marine Park, southern coast of Gaspesie, along the Atlantic coast, and in the Bay of Lawrence. A prime location to witness their fishing prowess is Flatrock Cove, situated north of St. John’s, Newfoundland and Labrador.
One of the largest Northern Gannet colony in North America is located in Parc national de l'Île-Bonaventure-et-du-Rocher-Percé which is located offshore of Percé, Gaspésie, Quebec. It is the place where most of my photos and videos have been taken. This national park is open and accessible from June till October by ferry.
| Location | Spring | Summer | Autumn | Winter |
|---|---|---|---|---|
| Saguenay St. Lawrence Marine Park | - | x | - | - |
"x" indicates the species was observed, while "-" indicates no observation. Lack of observation doesn't necessarily imply that the species is absent. Data is derived from my park visit journals.
Identification and Similar Species
From a distance, Northern Gannets may resemble ordinary gulls, characterized by their white plumage with black-tipped wings. However, their identity becomes unmistakable when they dive for fish. Upon closer inspection, their distinctive features become apparent: a beak and head shape uniquely adapted for piercing the water's surface upon impact, complemented by a yellowish head and a striking blue ring encircling the eye.
Captured Moments
Videos are hosted on YouTube. Click on a thumbnail to watch it.
All content on this page — including photos, videos, and field audio recordings — was created by Karl-Heinz Müller, a Montréal-based wildlife filmmaker, sound recordist, and photographer. Founder of MUUUH and Québec Sauvage, he has spent over a decade documenting Canada’s natural habitats through immersive soundscapes and wildlife films. Learn more about Karl-Heinz
Last updated: 2025-10-30