What is the function of a seagull s legs? What is the use of seagulls

The legs of the seagull have two main functions, walking and swimming.

Although seagulls are seabirds, they can't fly all the time. It is also necessary to rest on land and hatch baby seagulls, so seagulls will also have to walk like chickens, and of course they need legs to walk. Seagulls get tired of flying in the sea and will also fall to the surface, and their legs are mainly used for swimming.

It's stretched. Let's go down.

Purpose: Beautify the environment, catch pests, and forecast the weather.

Seagulls feed on coastal insects, molluscs, crustaceans, and worms and grubs in cultivated fields; It also hunts small fish on the shore and picks up leftovers from the shore and boats. Some large gulls prey on the eggs and chicks of other birds, including their own kind.

Seagulls are the most common seabirds, and flocks of seagulls float on the water, swimming, foraging, flying low, and preferring to flock in the sea where food is abundant. In addition to eating fish, shrimp, crabs, and shellfish, seagulls also like to pick up leftovers discarded by people on board, so seagulls have them"Harbour cleaner"nicknames. Ports, docks, bays, around ships they are almost regular visitors.

Seagulls will follow you along the ship's route, and even if you walk on the beach at low tide, you will also startle a flock of seagulls.

Seagulls are also "forecasters" of the safety of maritime navigation. When sailing at sea by ship, it is common to run aground, run aground, or shipwreck due to sudden changes in weather due to unfamiliar water environments. Experienced seafarers know that:

Seagulls often land around shoals, rocks or reefs, and flock to make noise, which is undoubtedly a signal to sailors to be wary of colliding with reefs; At the same time, it also has the habit of flying in and out of the port, and whenever the voyage is lost or foggy, observing the direction of the seagull can also be used as a basis for finding the port.

Most birds' feet are stretched back during flight, so their feet play a role in balancing their bodies to some extent.

Seagulls are characterized by:

1. The voice is high-pitched and beautiful.

2. Generally live by the sea and will not take the initiative to attack humans.

3. Long life.

4. The body is light, the feathers are white and gray, and the feet are flesh-colored.

5. Have a strong ability to return home, symbolizing peace in some places.

The seagull has a body length of 38-44 cm, a wingspan of 106-125 cm, a weight of 300-500 grams, and a lifespan of 24 years. Legs and unspeckled, slender-beak greenish-yellow, white-tailed, primary flight feathers with white tips and large white wing mirrors. In winter, there are brown fine lines on the head and neck, and sometimes the tip of the mouth is black.

Pro, seagulls have the following uses: First, it is conducive to fishing Seagulls feed on seaside insects and mollusks, and also prey on small fish on the shore. 2. In addition to feeding on fish, shrimp, crabs, and shellfish, seagulls also love to pick up leftovers discarded by people on board, so seagulls have them"The harbor is a morning cleaner"nicknames.

3. It is the "forecaster" of maritime navigation safety, and the seagull often lands around the shallows, rocks or reefs, and the flock flies and makes noise, which can send a signal to the navigator to beware of hitting the reef, and at the same time it also has the habit of flying in and out of the port, and whenever the navigation is lost or foggy, observe the flight direction of the seagull, which can also be used as the basis for finding the port. Fourth, it is the weather "forecaster" If the seagulls fly close to the surface of the sea, then the weather will be fine in the future, and if they wander along the seashore, then the weather will gradually deteriorate. If the seagulls leave the water, fly high, and fly in flocks from far away from the sea to the seashore, or if flocks of seagulls gather on the beach or in the crevices of the rocks, it is a sign that a storm is coming.

Seagulls can foresee storms because their bones are hollow tubular and filled with air without marrow. Not only is it easy to fly, but it's also much like a barometer, which can predict weather changes in time. In addition, the hollow feathers on the seagull's wings are also like small barometers, which can sensitively sense changes in air pressure.

The iris of the seagull is yellow; mouth, feet and toes pale greenish-yellow; Juvenile birds have brown iris and pink or light brown skin with burrows, similar to those of adult birds in winter, with black secondary spots of old nucleus; The feet are burning, flesh-colored.

1. During the breeding period, seagulls mainly inhabit deserts, arctic tundra, forest tundra, meadows, rivers, ponds, swamps and rivers; In winter, they inhabit estuarities, coasts, and harbors. The bird often moves in pairs, in groups, or in the air. Features:

Seagulls generally live by the sea, with a high-pitched and graceful call, a light body, white and gray feathers, and flesh-colored feet.

2. The seagull is a kind of seabird belonging to the gull family, the gull, with a medium size, a body length of 451-510 mm, and a weight of 394-586 grams. The tips of the primary flight feathers are white and have large white wing mirrors. In winter, there are brown fine lines scattered on the head and neck, sometimes the tip of the mouth is black, the iris is yellow, and the feet, toes, and mouth are light greenish-yellow.

Seagulls are best at flying and fishing.

Seagull. The most aggressive. Long flight and fishing.

Seagulls are the most common seabirds, and even when people think of seabirds, they naturally think of them first. Seagulls again"Harbour cleaner"The nickname is because in addition to feeding on fish, shrimp, crabs, and shellfish, seagulls also like to pick up leftovers discarded by people on board.

Seagulls are the cleaners of the harbor. Seagull is very humane and a very kind guy.

Prey on pests.

Bird language regulates the function of the nervous system, relaxes tension and protects the forest from pests.

Birds are human companions, and many also accurately forecast the weather, making our surroundings beautiful and vibrant.

Pest control spreads pollen.

Seagulls can alert fishermen that there are schools of fish.

It's edible and delicious