Northern Gannet

Northern Gannet​

The Northern Gannet, with its elegant wings and distinctive appearance, holds a special place among the seabirds of the Atlantic. Skellig Michael, an uninhabited island off the southwest coast of Ireland, provides a captivating setting for observing these graceful birds in their natural habitat. Known for their precision dives and remarkable fishing skills, the gannets create a spectacle that mesmerizes onlookers.

With its awe-inspiring cliffs and rugged terrain, Skellig Michael offers the perfect sanctuary for these seabirds. Their presence adds a touch of magic to the already breathtaking landscape, as they effortlessly soar through the air and plunge into the azure waters below. Watching the gannets in action is a true testament to the beauty and resilience of nature.

Habitat and Distribution of the Northern Gannet

The Northern Gannet (Morus bassanus) is a remarkable seabird that primarily inhabits the northern Atlantic Ocean. These birds are known for their striking white plumage, long wingspan, and distinctive black-tipped wings. Skellig Michael, with its steep cliffs and rugged coastline, provides an ideal habitat for the gannets, which prefer to nest on inaccessible cliffs where they are protected from predators. This majestic island is part of a larger group of islands known as the Skelligs, which are recognized for their unique biodiversity and are designated as a UNESCO World Heritage Site.

Northern Gannets are highly social birds, often forming large colonies that can number in the thousands. During the breeding season, which typically occurs from late March to early September, these colonies become vibrant communities of activity. The gannets return to their nesting sites each year, and Skellig Michael serves as a crucial location for these birds as they engage in courtship displays and build nests made from seaweed and other debris. The sheer cliffs of the island not only offer safety for the gannets but also provide them with a vantage point for spotting fish in the surrounding waters.

In terms of distribution, Northern Gannets are found in various regions across the Atlantic, from Canada and Greenland in the west to the coasts of France and the British Isles in the east. They are particularly abundant in areas where fish are plentiful, as their diet primarily consists of small fish such as herring, mackerel, and sand eels. The ability of the gannets to dive from impressive heights into the ocean to catch their prey is an adaptation that has contributed to their successful foraging strategies. Consequently, their presence on Skellig Michael is a reflection of the rich marine ecosystem that surrounds the island.

The breeding colonies of Northern Gannets are not just confined to Skellig Michael; they can also be found on other islands such as Ailsa Craig in Scotland and Bonaventure Island in Canada. Each colony plays a significant role in the overall population dynamics of the species. While they are primarily coastal birds, Northern Gannets are known to venture far out into the open ocean in search of food, making them a common sight on fishing boats and near popular fishing grounds. Their migratory habits and foraging behavior highlight their adaptability to the changing conditions of the Atlantic waters.

Interesting Facts about the Northern Gannet

The Northern Gannet is a fascinating bird with several remarkable traits that make it stand out among seabirds. One of the most striking features of the gannet is its impressive wingspan, which can reach up to six and a half feet. This extensive wingspan allows the gannet to glide effortlessly over the ocean, conserving energy as it searches for food. The gannet’s aerodynamic body and long, pointed wings enable it to reach speeds of up to 60 miles per hour during its spectacular diving hunts. These adaptations make the Northern Gannet not only a skilled flyer but also one of the most efficient hunters in the avian world.

Another captivating aspect of the Northern Gannet is its unique breeding behavior. These birds engage in elaborate courtship rituals, which include synchronized flying displays and a variety of vocalizations. Males will often present gifts of seaweed to females as part of their courtship, showcasing their suitability as mates. Once paired, gannets are monogamous and often return to the same nesting site with their partner year after year. This strong pair bond is significant, as it plays a vital role in raising their young. After a gestation period of about 44 days, the female lays a single egg, which both parents take turns incubating.

The Northern Gannet is also noteworthy for its incredible diving abilities. When hunting, these seabirds can plunge from heights of up to 40 meters (approximately 130 feet) into the ocean, using their pointed bills to spear fish. They have specialized air sacs in their bodies that help cushion the impact of the water, allowing them to dive without injury. This remarkable hunting technique has made the Northern Gannet a subject of fascination among birdwatchers and wildlife enthusiasts. Observing them dive and emerge from the sea with fish in their beaks is a breathtaking experience that highlights their prowess as hunters.

In addition to their impressive physical traits and hunting skills, Northern Gannets are also known for their vocalizations. They communicate through a variety of sounds, including harsh grunts, honks, and clattering noises. These calls play a crucial role in maintaining social bonds within the colony, especially during the breeding season when communication is vital for coordinating activities such as feeding and defending their territory. The cacophony of sounds from a bustling gannet colony creates a unique auditory experience that enhances the overall spectacle of their presence on Skellig Michael.

In summary, the Northern Gannet is a captivating seabird, with its unique physical characteristics, breeding behaviors, and remarkable hunting techniques. Observing these birds in their natural habitat, particularly on Skellig Michael, offers an unparalleled opportunity to appreciate their beauty and resilience. The combination of their social interactions, vocalizations, and impressive diving abilities creates a dynamic and enchanting spectacle that draws nature lovers from around the world. As we learn more about the Northern Gannet, we gain a greater appreciation for the intricacies of the marine ecosystem and the need for continued conservation efforts to protect these magnificent creatures and their habitats.

Our Tours

It's Time to Book Your Adventures

Your are about to book a trip to land on Skellig Michael a world Heritage site. The journey to the Islands is approximately 50 minutes. Under normal weather conditions you will be allowed 2.5 hrs on the Skelligs. Allow 5 hrs from when you board the boat in the morning to when you again disembark at the marina in the afternoon. Finally enjoy your day with us, we will do everything to make it a memorable journey.

The eco tour has multiple departures times throughout the day depending on the sea conditions. The boat tour takes approximately 2 hours and 25 minutes and circles both islands getting right up close to Skellig Michael and the small Skelligs to see both the wildlife and the historical sites. This tour can get quite busy especially in the peak season so it is advisable to book well in advance. This tour does not land on the Island.