Category Birds

How do balloon releases harm wildlife?

Balloons, glitters and confetti add colour to our celebrations. But did you know while we treat ourselves to these small pleasures, we inadvertently pollute Earth? After all, what goes up must come down. Free-flying balloons and confetti ultimately become litter and put animals and birds at risk.

Balloons

Balloons are of two types – latex and mylar. Although latex balloons are promoted as biodegradable, they take anywhere between six months and four years to decompose. Mylar balloons are composed of synthetic nylon with a metallic coating. They are non biodegradable.

Balloons (when released into the sky, say as part of events or campaigns) travel thousands of miles, capable of polluting the most remote and pristine places. Deflated balloons that settle on land and sea surface are mistaken for food and eaten by animals and birds. They get lodged in their digestive tract, causing obstruction, loss of nutrition, internal injury, starvation, and death. String or ribbon often found attached to balloons can cause entanglement in animals, again leading to their death. Animals such as sea turtles are at special risk because the balloons resemble their favourite food – jellyfish. Seabirds are not safe either. According to a study released in 2019, if a seabird swallows a balloon, it’s 32 times more likely to die than if it had gulped down a piece of hard plastic.

Glitter and confetti

Confetti has been used for thousands of years. The tradition can be traced back to the pagan times when people tossed grains and sweets during weddings and festivals. It has been adopted by many cultures around the world. But in recent years, it has taken a different form. We toss confetti and glitter at weddings and stage performances today, which simply disperse microplastics everywhere. Because confetti and glitter are made of plastic – polyvinyl chloride (PVC) and polyethylene terephthalate (PET), respectively.

Microplastics are plastic particles that are less than 5mm in diameter and are an emerging environmental issue. Glitter is usually less than 1mm in diameter and is used in a wide array of products, including cosmetics. It leads into the environment and often ends up in the oceans. It can be accidentally consumed by plankton, fish, shellfish, seabirds, and other marine life. When microplastic builds up in their systems, it can lead to death.

Further, PET, the plastic most glitter is made from, can break down and release chemicals that can disrupt human and animal hormones.

 

Picture Credit : Google

What are some facts about birds that make you fearful of them?

The crows in your neighborhood know who you are by sight: they’re judging you, and they’re discussing you with their friends. Upset a crow enough and you may find yourself being harassed by entire flocks… for years.

How do we know this?

Researchers at the University of Washington captured and tagged crows while wearing different masks with distinct faces (everybody knows crows consider capturing and tagging an egregious insult). We don’t know exactly how, but the word spread through the entire local crow population. Before long, and even years later, any researcher wearing the “bad face” mask was harassed by scores of crows not just all over campus, but throughout the entire metro area of Seattle. Even the crows who had never before seen those faces somehow knew too loudly hate on anyone wearing it.

Crows are freakily brilliant. They solve problems requiring multiple solutions and integrated steps. They build tools from scratch. They learn from watching humans and innovate on what they’ve seen.

On the positive side, crows are known to reward kind behavior from humans. If you’re consistently nice to them, they may even start bringing you presents.

 

Credit : Quora

Picture Credit : Google

What was a dodo?

Have you heard the expression ‘as dead as a dodo’? Dodos were strange-looking, heavy birds that could not fly. They lived on islands in the Indian Ocean until sailors hunted the very last one. Sadly, they have been extinct since 1800.

Is it true? Penguins argue with their wings.

Yes. Penguins live close together. When they squabble with each other, they flap their wings and jab their beaks to help make their point!

Amazing! Ostriches cannot fly, but they can run very quickly indeed. The African ostrich can sprint long at 70 kph! They live in dry grasslands and may have to travel a long way for food.

What has invisible wings?

Kiwis are flightless birds whose wings are so tiny that you cannot see them. They have long whiskers, no tail and a good sense of smell. They hunt at night for worms and insects.

Which bird ‘flies’ underwater?

Penguins are water birds which cannot fly. They live in the chilly Antarctic. They slide on snow and ice using their bellies as toboggans. But in water they are very graceful, using their wings as flippers as they swim along catching fish.

Picture Credit : Google

Which bird calls to find its nest?

When a male gannet has caught fish for his mate and young, he must call out and wait for the female’s reply before he can find them amongst all the other gannets.

Why do birds sing?

Birds sing most of all during the breeding season. A male bird sings to attract a mate, or to tell other birds to keep away from his territory. Males and females also call to warn other birds that an enemy is near, such as a cat or a human.

Which birds copy sounds?

Some birds are natural mimics. This means they can copy sounds, such as the telephone ringing or even human speech. The mynah bird used to be popular as a caged pet because of this talent. Australian lyrebirds can even imitate a chainsaw!

Amazing! The African grey parrot is a real chatterbox. It can learn up to 800 different words, but it doesn’t know what they mean!

Is it true? Birds can sing very high notes.

Yes. Many birds can sing notes too high for us to hear! There is a wide range of beautiful birdsong, full of high and low notes.

Picture Credit : Google

What do newly hatched birds look like?

The young of tree-nesting birds are naked and blind at first. Their parents have to look after them, and they are always hungry! They open their beaks wide and call loudly, which forces the parents to feed them.

What sits on its mother’s back?

Baby grebes can swim soon after they hatch. When they get cold or tired, they sit on their mother’s back to warm up and have a rest.

Amazing! The hummingbird lays the world’s smallest eggs. Each is only the size of your fingernail. Compared to this, an ostrich egg is huge, and thousands of times heavier.

Which father sits on his eggs until they hatch?

The male ostrich makes eggs with up to twelve different females. The females all lay their eggs in same nest. The male then sits on them himself until they hatch. Many types of male bird, including pigeons, take it in turns with the female to sit on the eggs.

Is it true? A duckling could mistake you for its mother.

Yes. A duckling thinks that the first creature it sees after hatching is its mother. If you were around, that would be you!

Picture Credit : Google

Why do birds build nests?

Most birds build nests to hide their eggs and to keep their young warm and safe from enemies. Colonies of weaver birds often build several nests in the same tree.

Amazing! Some nests are huge. An eagle’s nest or eyrie is so big that you could lie down in it! Some birds, such as the hummingbird, make tiny nests. The bee hummingbird’s nest is the same size as a thimble.

Why do birds sit on their eggs?

Birds sit on their eggs to keep them warm while the baby birds inside grow. If the eggs get cold, the babies inside will die, so birds don’t leave their eggs alone for long.

Is it true? Nests are birds’ homes where they sleep at night.

No. Birds only use nests for laying eggs and raising their chicks. They rest at night in hedges, trees or holes.

Do birds’ eggs all look the same?

Birds’ eggs are often coloured or patterned for camouflage. The guillemot’s eggs are also an unusual shape. They are pointed at one end so that if nudged, they spin in a circle instead of rolling off a cliff.

Picture Credit : Google

Why do ducks have webbed feet?

Water birds have skin between their toes. Their feet are like paddles, helping them move easily through the water. They can also walk on mud without sinking in.

Amazing! Jacanas are water birds that live in tropical places. Their very long toes allow them to step on water plants without sinking. They are sometimes called ‘lily-trotters’.

Is it true? Birds stand on one leg when they’ve hurt their foot.

No. When a bird stands on one leg, it is keeping the other foot warm, tucked up under its feathers.

What has legs like stilts?

Herons and storks have very long legs which look like stilts. They are ideal for standing or wading in shallow water, where the birds use their long beaks to catch fish and frogs.

Why don’t birds fall when they sleep?

Birds have a long tendon attached to each toe. When they rest on branches or another perch, they bend their legs and their toes lock around the perch.

Picture Credit : Google

Whose beak can hold more than its stomach?

A pelican has a beak with a stretchy pouch which can hold far more fish than its stomach! It scoops fish from the water using its beak like fishing net.

Amazing! A woodpecker uses its unusual beak to drill for insects, to make holes in dying trees to use as nests, and to hammer on a tree to mark its territory.

Why do birds have beaks?

Birds use their beaks to catch and hold food, to make nests and to preen themselves. They have different beaks because they eat different food. The toucan uses its enormous beak to pull fruits from delicate branches.

Is it true? Birds have teeth?

No. Birds cannot chew, so they grind food up with a gizzard inside their bodies, and sometimes by swallowing small stones too.

What climbs with its beak?

Parrots usually live in big noisy groups in tropical forests. They have short, curved powerful beaks for cracking nuts and seeds. Some parrots have beaks so strong that they can even use them to pull themselves up trees.

Picture Credit : Google

Why do birds have feathers?

Birds have three different kinds of feathers: down to keep warm; body feathers to cover and protect; and flight feathers. Baby birds have down feathers and can’t fly until they’ve grown all their flight feathers.

Is it true? All flamingos are pink.

No. In the wild, flamingos are generally pink. Colour from the food is absorbed and passes to the feathers. But in captivity, their feathers can turn white if they have a change of diet.

Amazing! Most birds have over 1,000 feathers and some birds have an enormous number. Swans have about 25,000 feathers-more than almost any other bird!

How do birds keep clean?

All birds comb, or preen, their feathers with their beaks and claws. Love birds preen each other. Most birds also spread oil on their feathers from a gland above the tail, which keeps them waterproof.

Why are some feathers bright and others dull?

Many woodland birds, such as the tawny frogmouth, have dull feathers so that they can blend in with their background and keep safe. Male birds are often more brightly coloured to attract a mate.

Picture Credit : Google

How do birds fly?

Birds need to be light but strong to fly. They flap their wings to take off and fly higher in air. As the wing flaps down, the flight feathers close against the air, which pushes the bird up and forward. 

What has to run to take off?

Swans are too big and heavy to leap into the air. Instead they have to run along the surface of the water, flapping their powerful wings to get enough speed to take off.

Amazing! Big seabirds glide on air currents, sometimes not landing for weeks. Other birds can stay in the air for months, while swifts can spend years in the air, only landing to nest and mate.

Is it true? Birds can only fly forwards.

No. Hummingbirds are special. They can fly forwards, sideways, backwards and hover on the spot by flapping their wings very quickly!

What can fly and yet stay in the same spot?

Kestrels are experts at hovering. They fly into the wind and beat their wings very quickly. This lets them stay in the same position as they search for prey.

Picture Credit : Google