Differences between Seagull and Swan

Seagull Seagull
Swan Swan

Seagull and Swan are two classes of birds that belong to the Laridae and Anatidae families respectively.

Seagull is the vernacular form for the bird Gull. Known to be clever, these birds are mostly large in size with grey or white plumage. They have big black marks on their head and wings. Their beaks are usually yellow in color with a red spot and a hook at the tip. Bigger Seagulls have pink legs, while the smaller ones have red or black legs. The birds have webbed feet. There are over 40 species of Gulls across the world.

Swans are intelligent, graceful, large birds belonging to the waterfowl genus. They have a long neck, big feet, and an orange-colored strong beak. Their eyesight is sharp and their auditory capacity is robust. They are also capable of producing a variety of sounds. Swans living in the northern hemisphere are known to have pure white plumage, while those in the southern hemisphere have a combination of white and black plumage.

Where are Seagull and Swan found?

Gulls are water birds. They are typically found near coasts, especially during summers. However, they have become common even at inland waterways like rivers, reservoirs, and lakes. They can adapt to any region as long as there are food sources there. Consequently, Gulls are visible even inside cities and towns. Gulls exist everywhere in the world. They have been found even near Antarctica and the Arctic.

Swans live near waterbodies like sluggish rivers, marshes, shallow ponds, and quiet lakes. The need an expanse of water or flat land to take off and land. The northern hemisphere is home to about five species of Swans, while there is one species each in South America and Australia.

What do Seagull and Swan eat?

The natural diet of Gulls includes fish and other aquatic animals. Besides, it includes land animals like insects, worms, mice, and reptiles. However, Gulls are scavenging birds and can eat just about anything. They have been observed eating fruits, vegetables, and even chips, bread, and spaghetti. Gulls are one of the very few birds that can drink both salt and fresh water. The salt ducts and glands in their beaks act as desalination filters and help the birds to pass up excess salt.

Swans are mostly herbivorous. They eat a variety of aquatic vegetation besides grazing on fields. While pecking food from waterbeds, the birds may also swallow molluscs, small fish, frogs, algae, beetles, insects, and worms.

Here are a few pointers about the eating patterns between Seagull and Swan

  • Both Seagull and Swan eat Fish.
  • Both Seagull and Swan eat Frogs.
  • Seagull do eat Lizards while Swan may not eat Lizards.
  • Seagull do eat Snakes while Swan may not eat Snakes.
  • Seagull do eat Turtles while Swan may not eat Turtles.
  • Seagull do eat Squirrels while Swan may not eat Squirrels.
  • Gophers are commonly eaten by Seagull while Swan do not eat Gophers.
  • Baby Ducks are commonly eaten by Seagull while Swan do not eat Baby Ducks.
  • Seagull do eat Mice while Swan may not eat Mice.

Size of Seagull and Swan?

When it comes to size, The size of Gulls depends on the species. The smaller ones are generally about one foot long, while the larger ones could measure about 1.5 feet. The average wingspan of the birds is 2.9-3.3 feet.. Swans are the largest among waterfowls and have huge bodies. They are usually about four feet tall and measure around five feet from the bill to their tail. Their wingspan could be 8-10 feet wide. The Trumpeter Swan of Canada and western USA is the biggest of Swan species with a height of 5.5 feet and a wingspan of 10 feet.

The weight of Gulls varies drastically for different species. The Little Gull weighs just about 4.2 ounces. On the other hand, the Great Black-beaked Gull weighs 3.8 pounds. while The average weight of an adult Swan is 15-30 pounds. The males weigh heavier at 24-28 pounds, while the females weigh 21-23 pounds. The Trumpeter Swan is the heaviest among Swan species at around 30 pounds.

Where do Seagull and Swan nest?

Gulls build their nests in their habitats. It could be at cliffs, coasts, islands, trees, and rooftops as long as they are safe, have food sources nearby, and inaccessible to predators. The nests are built using grass, twigs, and plant material. The eggs take about three weeks to hatch. The young ones are active and fledge when they are five to six weeks old.

Swans generally build their nests in shallow and uncontaminated waters where there is sufficient food supply. The nests are closer to the shore and could either float on water or remain on marshes. They are usually made of dried grass, sticks, and plant material. The partners usually take two to five weeks to build the nest. The blue-grey eggs are incubated by both the male and female. They hatch after 35-41 days of laying. The young ones, known as cygnets, will be able to run and swim within few hours after hatching. Nevertheless, they also ride on the backs of their parents and fledge when they are four to five months old.

How long do Seagull and Swan live?

Gulls have a short lifespan. They live for 8-20 years in the wild. The longest-lived Gull was from Denmark and lived for 33 years and eight months.

Swans live for about 9-12 years in the wild, where they face several threats like predators, lead poisoning, fishing net injuries, electric poles, and flying accidents. However, in captivity Swans can live up to 30 years. The longest-lived Swan was a Mute Swan, which died at the age of 40 years in 2009 in Denmark.

Are Seagull or Swan migratory birds?

Gulls are generally migratory. They move from northern hemispheres during winter to regions where there are abundant food sources. The birds from Canada and North America move to the tip of South America or parts of USA where the temperature is not freezing. The Black-Headed Gull migrates from UK to southern Europe, the Middle East, and Africa. Similarly, Gulls migrate from China to Thailand, and from Russia and Siberia to the Indian subcontinent. Some Gulls living on French and Spanish coasts and other warmer regions do not migrate. Additionally, Gulls that have settled in cities where they get easy access to food from human refuse, safe nesting places in rooftops, and warmth from buildings may not migrate.

Most species of Swans migrate during winters in search of food sources. Some species in the wild do not migrate at all. The Mute Swans of Europe do not migrate or only travel short distances. The Whooper Swan, also from Europe, is a migratory species that starts travelling in September-October. The Trumpeter Swans migrate during winters from North America to warmer regions. The Bewick’s Swan migrates from Russia to western Europe and eastern Asia. The Australian Black Swan migrates within the country depending on climatic conditions.

Do Seagull and Swan fly in flocks?

A flock of Gulls is called a squabble, screech, scavenging, or colony. Gulls live in groups, consisting of a few birds or even up to a thousand. They unite to drive away predators. Besides, they adopt different body language and sounds to communicate with each other. Gulls stay with their flocks almost throughout the year.

A group of Swans is called a bevy or herd. Swans are sociable and flock together. They congregate in fields when some of the Swans find a food source. However, they follow a pecking order, where the senior birds must be revered highly. A group of Swans can sometimes be very noisy, making different types of sounds. Swans also migrate together, sometimes in gatherings of up to a 100.

Are Seagull or Swan protected?

Seagulls, their nests, and eggs are protected under various laws across the world. Harming these in any way is considered a punishable offence.

Swans are not protected in the USA as they are not native to the land. The birds can be hunted with a legal permit. The Mute Swans in the UK are all owned by the Queen and protected from killing. Hunting and killing of Swans is not allowed in several parts of Europe. Some Japanese Swans are protected under the International Treaty for Conservation. Similarly, Black Swans are protected in Australia under the National Parks and Wildlife Acts.

Are Seagull or Swan endangered?

Some species of Gulls are endangered. According to the International Union for Conservation of Nature, the Chinese Black-Headed Gull and Relict Gull are vulnerable to extinction, while Heermann’s Gull and White-Eyed Gull are threatened. The population of Glaucous-winged Gull has declined by 50 percent in Georgia Basin, while the numbers of Gulls in Canada and the UK are also falling drastically. This has been attributed to loss of habitat, pollutants, and poor food quality.

The Trumpeter Swans were close to extinction in the USA in 1935. However, their population has recovered in the national parks. They are no longer considered endangered. The Bewick’s Swans of northwestern Europe are encountering a decline in population, probably due to climate change. Swans are believed to have existed in large numbers in India but are extinct now. A lone Mute Swan was however spotted in the state of Gujarat in 2022.

Can Seagull and Swan fly?

Gulls are highly skilled in flying. They have expert control on wind and thermals, and can execute complex manoeuvres. They can fly at speeds of up to 28 miles per hour. The birds fly extremely long distances during migration. Gulls are capable of flying during the night as well. When there are changes in air pressure due to an oncoming storm or earthquake, Gulls gather in circles to regulate their focus and balance.

Swans are the fastest flying waterfowls. They need a large area of water or ground to take off and land. They fly with their necks stretched out, while beating their wings slowly. They can clock speeds of 18-30 miles an hour, and fly at altitudes of 6,000-8,000 feet. The birds are known to fly several hundreds of miles a day during migration, when they fly in groups through diagonal or V formations. Baby Swans start flying when they are about six months old. The Mute Swan is the fastest of all Swan species as it can fly at a speed of 50 miles an hour.

Can Seagull and Swan swim?

Gulls are also adept swimmers. They can live comfortably both on land and water. They have webbed feet and can swim well both in sea and fresh waters. However, they do not swim too far in the seas. They usually swim in search of food.

Swans are also remarkable swimmers. They have strong webbed feet that enable them to swim at good speeds. The Mute Swan is the fastest swimming Swan species. It can achieve speeds of 1.6 miles an hour.

Mating patterns among Seagull and Swan

Gulls start mating when they are about four years old. The heads of the Gulls are in pure white, black, brown, or gray color in the breeding season. They are known to mate both inland and on coasts, however copulation occurs on land at breeding sites. The courtship involves complex dances, rituals, and articulations. The Gulls mate until the female can lay an egg. They build their nests in colonies. Both male and female partners incubate the eggs for about 30 days.

Swans start mating when they are four to seven years old, although they are likely to find a partner by the time they are two years old. Courtship involves partners staring at each other, nodding their heads while facing one another, and beating their wings instantaneously. The partners usually lock their necks while mating. The female lays up to seven eggs, although not all at once. Both partners involve themselves in the construction of nests and incubation of eggs. The male is more aggressive in protecting the eggs and little ones from predators.

When is the mating season for Seagull and Swan ?

The breeding season for Gulls is usually March-July every year. The birds gather at breeding colonies few weeks before the onset of the season.

Mating among Swans may occur at any time of the year. However, in the northern hemisphere, the breeding season is generally from March to May each year. It is May-September in the southern hemisphere.

Do Seagull and Swan mate for life?

Gulls are monogamous and stay with the same partner throughout their lives. They even return to the same breeding site every time.

Swans are monogamous birds. They stay together throughout their lives. However, when one of them dies, the surviving partner may find a new partner.

How do Seagull and Swan sleep?

Gulls generally sleep during the night. However, they are scavengers and are known to be awake and flying even in the night. In natural habitats, they sleep on beaches, rivers, and lakes. The city-dwellers sleep in parks and rooftops. Gulls usually roost in groups to stay safe from predators.

Swans can sleep both on land and water, but they mostly sleep in water to avoid attacks from predators. While in water, they can sleep while standing on one or both legs. They can also sleep while floating on water by tucking their heads below their wings. The younger Swans generally sleep on the backs of their parents to keep themselves safe and warm.

Can Seagull and Swan be eaten?

Gulls were consumed in the past by Inuit, Alaskan, Hare, and other cultures for survival. The meat of the birds is not considered appetizing. Further, it is illegal to hunt and eat Gulls under modern laws.

Swans were a delicacy in ancient times. However, in modern era, they are allowed to be eaten only in a few places. In the UK, only the Royals can eat the Mute Swans. In the USA, some people eat them as hunting the bird with permits is allowed. Swans are also eaten in Denmark.

Can you hunt Seagull or Swan?

Cultures in the northern hemisphere have hunted Seagulls in large numbers in bygone times. Some cultures have killed the birds for food. However, Gulls are not permitted to be hunted under existing laws.

Hunting Swans was common in medieval times when eating their meat was a felicity. Owning Swans in Europe was also a mark of dignity. However, conservation laws in many countries no longer allow hunting of Swans. In some countries like the USA, hunting is allowed only with legal permit.

Can you feed Seagull or Swan?

It is illegal to feed Gulls in public in some countries like the USA and Singapore. In countries like the UK, France, and India where feeding Gulls is allowed, the governments request the people to not feed processed food to the birds as it will harm their health. Gulls are scavengers, but it is advised to feed them healthy food like fish, worms, mice, and meat.

Feeding Swans in public is not permitted in some countries. In the UK, citizens are requested to not feed the birds with bread as it is leading to ill-health among the birds. Swans are largely herbivores. Feeding them cookies, pastries, and bread will cause health hazards like digestive and reproductive problems. At the zoos, Swans are given leaves, lettuce, carrots, cabbage, and potatoes. They are also allowed to graze on grass.