Differences between Ostrich and Seagull

Ostrich Ostrich
Seagull Seagull

Ostrich and Seagull are two classes of birds that belong to the Struthionidae and Laridae families respectively.

Ostriches are the tallest and heaviest birds on the planet. They are flightless birds but are tremendous runners. They have long legs built with muscles strong enough to even kick a lion. These terrestrial birds have a long neck and sloppy feathers. They have a small brain, three stomachs, and large brown eyes with black lashes. The plumage of adult male is black with white marks and white tail, while that of the adult female and young males is a combination of grey, brown, and white. The birds do not have feather on their head and neck. There are two living species of Ostriches, namely, Common Ostrich and Somali Ostrich.

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.

Where are Ostrich and Seagull found?

Ostriches are found in the savanna, plains, woodlands, and deserts of Africa. They like open lands with grass and vegetation. The birds also like to bathe in water. Ostriches now exist only in the wild in African countries like South Africa, Zambia, Kenya, Uganda, Mozambique, and Sudan.

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.

What do Ostrich and Seagull eat?

Ostriches are herbivores. They eat seeds, fruits, flowers, roots, and plants. However, if food is scarce in the habitat, Ostriches also eat insects, rodents, lizards, and small tortoises.

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.

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

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

Size of Ostrich and Seagull?

When it comes to size, Ostriches are the largest birds in the world. They are seven to nine feet tall. The male birds are taller at about nine feet, while the females do not grow over six feet. The birds have a wingspan of about six feet.. 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.

Ostriches are also the heaviest birds. Their average weight is 140-320 pounds. while 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.

Where do Ostrich and Seagull nest?

Ostriches cannot reach the top of trees or cliffs. Therefore, they make their nests by digging holes in the ground. The nests, which are generally common for a group of Ostriches, can accommodate up to 60 eggs. The dominant male bird digs out mud to make the nest. Male and female birds take turns to incubate the eggs, which hatch in 42-46 days. The young ostriches will be able to walk on the second or third day. The parents protect their young ones from heat by covering their heads with their feathers. They keep them in their guard till the young ones are about seven months old, by when they grow to a height of six feet.

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.

How long do Ostrich and Seagull live?

The average lifespan of Ostriches in the wild is 30-40 years. In unprotected places, the birds face threats from predators like lions, cheetahs, hyenas, leopards, and crocodiles. They also lose their lives to ruthless hunting. In captivity, Ostriches are known to survive until they are 70 years.

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.

Are Ostrich or Seagull migratory birds?

Ostrich is not a migratory bird. However, it may travel due to scarcity of food, difficulty finding nutrients, or increased threat from predators.

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.

Do Ostrich and Seagull fly in flocks?

A flock of Ostriches is called a herd. It typically consists of 12 birds with a male leader and a female leader. The male is more dominant and tries to control the female birds in the herd. There is also a pecking order that the members of the herd must follow. Outside the herd, Ostriches congregate in groups of about a 100. They are sociable, which gives them the ability to stay safe from predators. Additionally, Ostriches also graze in the company of zebras, antelopes, and giraffes, alerting them when there is a predator.

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.

Are Ostrich or Seagull protected?

There are no laws in Africa to protect the birds. However, there are organizations involved in Ostrich farming, which provides a habitat for the birds and ensures that their population does not decline.

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

Are Ostrich or Seagull endangered?

The International Union for the Conservation of Nature has categorized Ostriches as a species of least concern. However, the organization has listed the North African Ostrich as critically endangered. These birds were present in about 18 countries in North Africa. However, they exist in only four countries as in 2020. The steep decline in their population is attributed to uncontrolled hunting.

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.

Can Ostrich and Seagull fly?

Ostriches are flightless birds. However, they are the fastest running birds in the world. With their long and powerful legs, these birds can run at a speed of 40 miles an hour. They can cover about 10 feet in a single step. The birds use their wings to maintain balance while running.

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.

Can Ostrich and Seagull swim?

Ostriches are not regular swimmers. They enjoy water and swim rarely. Their swimming gait is similar to walking.

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.

Mating patterns among Ostrich and Seagull

Ostriches reach sexual maturity when they are three to five years old, the females earlier than the males. In the mating season, the color of skin on the male’s head and neck changes along with a change in the color of the beak. The males chase each other and perform elaborate dances to woo the females. The dominant male of the herd mates with three to five females. All female Ostriches of the herd lay their eggs in the nest of the dominant female. The eggs are protected and incubated by the dominant female and her partner. It generally takes 36-45 days for the eggs to hatch.

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.

When is the mating season for Ostrich and Seagull ?

The breeding season for Ostriches is April-October every year. During this time, the birds are extremely active and participate in ritualistic courtship.

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.

Do Ostrich and Seagull mate for life?

Ostriches are not monogamous. The males mate with three to five females every mating season. They however form life-long partnership with the dominant female. The females are however monogamous during the mating season and change partners every year.

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

How do Ostrich and Seagull sleep?

Ostriches rarely get tired and seldom sleep. During the night, they go through a slow wave sleep pattern, where their eyes are open and they are alert with the neck held upright.

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.

Can Ostrich and Seagull be eaten?

Ostriches are widely eaten, especially in Africa and Germany. In fact, there are about 150 Ostrich farms in Germany. People relish Ostrich meat akin to beef. Ostrich meat is known to be rich in nutrition. There are also no laws preventing people from killing and eating Ostriches.

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.

Can you hunt Ostrich or Seagull?

There are no legal restrictions on the hunting of Ostriches. In South Africa, Ostrich hunting is a sport offered on safaris. Hunting activities are charged on hourly basis.

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.

Can you feed Ostrich or Seagull?

In farms and zoos, Ostriches are given leafy green vegetables, grass, corn, carrots, berries, seeds, and insects. In captivity, attention is given to the nutrient composition of the diet of Ostriches.

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.