Brown Headed Cowbird

Brown Headed Cowbird: History, Facts, Size, Habitat, Classification & Much More

By Kristen Haudenschild

Brown-headed cowbirds are fascinating creatures with a rich history and intriguing facts worth exploring. These birds are known for their distinctive brown heads, which make them easily recognizable. In this blog post, we will uncover the history, facts, size, habitat, and classification of the brown-headed cowbird, shedding light on this unique species.

The brown-headed cowbird has an interesting historical background. Native to North America, these birds were once found primarily in open grasslands. However, with the spread of agriculture and the intervention of humans, their habitat has expanded to include various areas, including forests, urban spaces, and even bird feeders. Despite their adaptability, their presence has raised concerns due to their parasitic nesting behaviour, where females lay eggs in the nests of other bird species, leaving them to raise their young.

In terms of size, the brown-headed cowbird is about 7-8 inches long, roughly the same size as a common sparrow. They have a unique appearance, with the males having brown heads and sleek, black bodies. Females, on the other hand, are a bit smaller and have a dull brown colouration. These birds can be found across North America and have distinct feeding habits, mainly consuming insects and seeds.

In classification, the brown-headed cowbird belongs to the blackbird family known as Icteridae. They are part of the Molothrus genus, which comprises five species of cowbirds found in various parts of the Americas. By understanding the history, facts, size, habitat, and classification of the brown-headed cowbird, we can gain a deeper appreciation for these fascinating creatures that coexist with us in the diverse world of animals.

History of Brown-Headed Cowbird

The Brown-Headed Cowbird is a fascinating bird with a unique history. Native to North America, these birds were once migratory, following the bison herds across the plains. However, with the arrival of European settlers and the decline of the buffalo, their behaviour changed. They became “brood parasites,” meaning they lay their eggs in the nests of other bird species, leaving them to raise their young.

As settlers cleared the land for agriculture and created pastures, the Brown Headed Cowbirds found new habitats and food sources. They began to abandon their migratory ways and became more sedentary. This behaviour change allowed them to take advantage of the nesting habits of other bird species.

The female cowbird would carefully watch other birds, waiting for an opportunity. When she spotted a suitable nest, she would quickly lay an egg and leave. The cowbird eggs often hatch earlier than those of the host bird, giving the cowbird chick a head start in getting food from the unsuspecting host parents.

This behaviour has had a significant impact on certain bird populations. Some bird species have been unable to defend against the cowbird’s intrusion and have experienced declining numbers. However, other bird species have adapted to raise their young and the cowbird chicks. This adaptation has allowed them to survive in the presence of the intrusive cowbirds.

Overall, the history of the Brown-Headed Cowbird is a tale of adaptation and survival. Native to North America, these birds have learned to exploit the nesting habits of other bird species, sometimes to the detriment of those species. While they have hurt certain populations, others have found ways to coexist.

Importance of Brown-Headed Cowbird

The Brown Headed Cowbird is a special bird that plays an important role in the ecosystem. One reason why this bird is important is because it helps control the populations of insects. Cowbirds eat many insects, including harmful ones that can damage crops and plants. Eating these insects helps farmers and gardeners protect their food and keep it healthy.

Another reason why the Brown-Headed Cowbird is important is because it helps spread seeds. When the cowbirds eat fruits and berries, they digest them and then spread the seeds through their droppings. This helps new plants grow in different areas, creating a diverse and balanced environment. It also helps with reforestation efforts by dispersing tree seeds.

Lastly, the Brown brown-headed cowbird is important for biodiversity. It acts as a host for other birds to lay their eggs in its nests. While this may seem strange, it helps different bird species survive and maintain genetic diversity. By allowing other birds to lay their eggs in their nests, the cowbird helps ensure that various bird species continue to exist in our world.

The Brown Headed Cowbird is not just a regular bird but an important player in our ecosystem. It helps control insect populations, spreads seeds, and supports biodiversity. Let’s appreciate and protect this special bird so that we can continue to enjoy a balanced and healthy environment.

Amazing Facts About Brown-Headed Cowbird

1. The Brown-Headed Cowbird is a small bird native to North America.
2. They are known for their distinct brown head and glossy black body.
3. Male Cowbirds have a unique and melodic song to attract mates.
4. These birds are highly adaptable and can be found in various habitats, such as prairies, forests, and even urban areas.
5. Brown-headed cowbirds have a unique reproduction strategy called brood parasitism.
6. They do not build their nests. Instead, they lay their eggs in the nests of other bird species.
7. Once the Cowbird egg hatches, the host bird unknowingly raises the chick and its offspring.
8. This behaviour allows Cowbirds to save energy and resources as they do not need to incubate and raise their own young.
9. However, this practice can negatively impact the host bird species as the Cowbird chick often outcompetes the host’s chicks for food.
10. The diet of a Brown Headed Cowbird mainly consists of seeds, insects, spiders, and fruits.
11. They forage on the ground by scratching the soil with their beaks to uncover food.
12. These birds are social animals often found in flocks, especially during the non-breeding season.
13. Brown-headed cowbirds have a wide range and can be seen in most parts of the United States and southern Canada.
14. They are migratory birds, spending the winter months in the southern parts of their range and moving north to breed during the spring and summer.
15. Conservation efforts are important for preserving the unique bird species negatively impacted by the Cowbird’s brood parasitism behaviour.

Can we keep Brown Headed Cowbird as our Pet?

It is not recommended to keep a Brown Headed Cowbird as a pet. This type of bird is a wild animal meant to live freely in its natural habitat. As responsible caretakers of animals, it is important to understand that wild animals have specific needs that are difficult to meet in a domestic setting.

The Brown Headed Cowbird is not an extinct species. However, even if it were, it would still not be appropriate to keep them as pets. When a species goes extinct, it means that all the individuals of that species have died, and they can no longer be found in the wild. In such a case, it would be impossible to obtain a Brown Headed Cowbird as a pet, and it would be unethical to try to do so.

Instead of keeping wild birds as pets, we can observe and appreciate them in their natural environment. Birds play an important role in our ecosystem by pollinating flowers and dispersing seeds. We can create a welcoming environment for birds in our backyards by providing food, water, and shelter. By respecting the natural needs of these creatures, we can help protect their populations and preserve their habitats for future generations to enjoy.

Size of Brown Headed Cowbird

The Brown Headed Cowbird is a small bird found in North America. It is about 7.5 to 8.75 inches long, about the size of a small book. It has a dark brown body and a black head, with a bit of a reddish-brown colour on its sides. The male has a shiny black body that contrasts with its brown head, while the female has a more dull brown body overall.

Compared to other birds, the Brown Headed Cowbird is not very big. It is quite small in size. It has a rounded body shape with short wings and a short, thick beak. This compact size allows the bird to manoeuvre through trees and bushes without any trouble easily. Its small size makes it harder for predators to spot it among the branches.

Despite its small size, the Brown Headed Cowbird is a good flier. It can fly quickly and strongly, and it can cover long distances when it needs to find food or migrate to a different area. Its wings are adapted for this purpose, with a narrow shape that helps it soar through the air. This bird may be small, but it is certainly capable and skilled at what it does.

Habitat of Brown Headed Cowbird

The Brown Headed Cowbird, a common North American bird, can be found in various habitats across the continent. These habitats include forests, grasslands, open fields, and urban areas. They are adaptable birds and can survive in both rural and urban environments.

Forests provide the Brown Headed Cowbird with a plentiful supply of food and cover. They can be found in deciduous forests, which have trees that lose their leaves seasonally, and coniferous forests, which have evergreen trees. The birds make nests in shrubs and small trees, hiding their eggs among the nests of other bird species. This behaviour is known as brood parasitism, and it allows the cowbird parents to rely on other bird species to raise their young.

Grasslands and open fields are also suitable habitats for the Brown Headed Cowbird. Here, they can find insects and seeds to eat. They build their nests in shrubs and bushes found in these habitats. Cowbirds need access to open areas to forage and find food to sustain themselves easily.

Lastly, the adaptable nature of the Brown-Headed Cowbird allows them to thrive in urban areas. They can be found in parks, suburban backyards, and city streets. These birds can adapt to the presence of humans and take advantage of the resources available in urban environments, such as bird feeders and garbage. They construct their nests in trees and shrubs near buildings or city parks.

The Brown Headed Cowbird is a versatile bird that can make its home in various habitats. From forests to grasslands to urban areas, these birds can adapt and survive, making them a successful species all across North America.

Evolution of Brown Headed Cowbird

The evolutionary journey of the Brown Headed Cowbird has been rather peculiar. Many years ago, these birds built their nests like most. However, as time went by, they began to change their behaviour. Instead of building their nests, the female cowbirds started placing their eggs in the nests of other bird species. This behaviour is known as brood parasitism.

Why did the cowbirds adopt this unusual behaviour? Well, it turns out that they found a clever way to ensure the survival of their offspring. By laying their eggs in the nests of other birds, the cowbird parents let those birds take care of their babies, giving them a higher chance of survival. The cowbird’s sneaky trick fools some bird species and raises the cowbird chicks as if they were their own.

Over time, this behaviour became more and more common among cowbirds. They became specialists in laying their eggs in the nests of other birds, targeting certain species that were most likely to adopt their chicks. This way, the cowbirds didn’t have to waste time and energy constructing their nests or raising their young. It was a successful strategy that allowed them to focus on other survival aspects.

The Brown Headed Cowbird has evolved into a master trickster, using brood parasitism as a survival tactic. Their unique behaviour of laying eggs in other birds’ nests ensured the survival of their offspring without the need for their nests or parental care. While this may seem cunning, it is nature’s way of adapting and finding the best strategies for survival.

Classification of Brown Headed Cowbird

The Brown Headed Cowbird is a small bird that belongs to the family Icteridae. It can be found in North America, from southern Canada to Mexico. This bird is known for its unique behaviour of laying its eggs in the nests of other bird species. It does not build its own nest or take care of its eggs. Instead, it tricks other birds into raising its young.

The Brown Headed Cowbird is about 7.5 to 8.5 inches long and weighs around 1.5 ounces. It has a black body with a brown head and neck, hence its name. The male bird is slightly bigger and has shiny feathers, while the female is duller in colour. This bird can be found in open fields, meadows, and urban areas. It feeds mainly on seeds and insects.

The behavior of the Brown Headed Cowbird is quite unusual. The female bird will lay her egg in the nest of another bird, often smashing one of the eggs already in the nest to make room for her own. Then, she will fly away, leaving the other bird to raise her chick. This may sound mean, but it is a survival strategy. By laying its eggs in different nests, the cowbird ensures that its young will have a chance to grow up even if something happens to its original nest.

The Brown Headed Cowbird is a small bird that lives in North America. It has a black body and a brown head. This bird lays its eggs in the nests of other birds, tricking them into raising its young. While it may seem strange, this behaviour helps the cowbird survive.

Different Types of Brown Headed Cowbirds

1. Description of Brown Headed Cowbird: The Brown-Headed Cowbird is a small bird with a brown head and black body. The male has a glossy black body and a brown head, while the female has a lighter brown body overall. They are often seen in open fields, meadows, and forest edges.

2. Nomadic Behavior: These birds do not stay in one place and tend to move around in search of food and suitable habitats. They can travel long distances and are known for their nomadic lifestyle.

3. Brood Parasitism: One interesting behavior of the Brown Headed Cowbird is their reproductive strategy. They are brood parasites, which means they lay their eggs in the nests of other bird species. They do not build their nests or take care of their young.

4. Egg Laying: The female cowbird locates a suitable host nest and lays eggs there. She often targets smaller bird species’ nests, such as warblers, sparrows, and finches. The cowbird eggs mimic the colour and pattern of the host’s eggs to avoid detection.

5. Nest Destruction: Sometimes, the cowbird may remove one or more of the host’s eggs from the nest before laying her own. This behaviour increases the chance of her egg being accepted and reduces resource competition.

6. Rapid Development: Once the cowbird eggs hatch, the young cowbirds grow at a faster rate compared to the host’s chicks. This enables them to outcompete the host’s offspring for food resources and attention from the parent birds.

7. Diet: Brown-headed cowbirds mainly feed on seeds, fruits, insects, spiders, and other small invertebrates. They can often be seen foraging on the ground or in bushes and trees, searching for their preferred food sources.

8. Song: Male Brown Headed Cowbirds have a distinct courtship song to attract females. Their song consists of high-pitched, gurgling notes repeated multiple times. Their vocalization is essential for mating and territorial defence.

9. Population Expansion: Brown-headed cowbirds have successfully expanded their range and population due to human activities and habitat alterations. They can adapt to various environments and have benefited from converting forests into open landscapes.

10. Conservation Concerns: The parasitic nature of Brown-Headed Cowbirds threatens other bird species, as their eggs can outcompete the host’s eggs and reduce their reproductive success. Monitoring and managing their populations are important for maintaining the biodiversity and balance of ecosystems.

Geographical Presence of Brown Headed Cowbird

The Brown-headed Cowbird is commonly found in the region of North America. It can be spotted in various habitats, including forests, grasslands, and urban areas. You may see this bird in parts of Canada, the United States, and even as far south as Mexico.

One interesting fact about the Brown-headed Cowbird is that it does not build its own nest. Instead, it lays its eggs in the nests of other bird species. This means the female cowbird will find a nest belonging to another bird and sneakily put its eggs there! When the cowbird chick hatches, it often outcompetes the other nestlings for food, which can be challenging for the host bird parents.

However, there are regions where the Brown-headed Cowbird is not commonly found. For example, you won’t see this bird in Europe, Asia, or Africa. It has a limited range and prefers the North American continent, specifically its more temperate regions.

The Brown-headed Cowbird is a bird that thrives in North America, especially in Canada, the United States, and Mexico. It has adapted well to various habitats and can even be seen in urban areas. However, you won’t find this bird in other continents like Europe, Asia, or Africa. The cowbird is known for its unique breeding behaviour, where it lays its eggs in the nests of other bird species, allowing its chicks to be raised by other parents.

Scientific Name of Brown Headed Cowbird

Scientifically, the Brown brown-headed cowbird is known as Molothrus ater. It is a bird species found in North America. This bird belongs to the family Icteridae, which includes various blackbirds and orioles.

The Brown Headed Cowbird is a small, black bird with a distinctive brown head, hence its name. The adult males have glossy black feathers on their bodies and a rich brown colour on their heads, while the females and young males have light brown feathers all over. They have sharp beaks that they use to forage for food, mostly insects and seeds.

What makes the Brown Headed Cowbird unique is its reproductive behavior. Unlike most birds, it does not build its nest or care for its young. Instead, the female cowbird lays its eggs in the nests of other bird species, particularly smaller songbirds. This behaviour, known as brood parasitism, allows the cowbird to rely on other birds to raise their young, freeing them from parenting responsibilities.

The Brown Headed Cowbird, scientifically known as Molothrus ater, is a small bird found in North America. It has a black body a distinct brown head, and feeds on insects and seeds. This species has a unique reproductive strategy called brood parasitism, where they lay their eggs in the nests of other birds, allowing them to rely on other species to raise their young.

Diet of Brown Headed Cowbird

The Brown Headed Cowbird is a bird that eats many different types of food. They are not picky eaters! Their diet includes seeds, insects, and even some small fruits. These birds search for their food by walking on the ground or by flying low over the grass.

One important food source for the Brown Headed Cowbird is seeds. They eat various types of seeds found on the ground or plants. The cowbirds use their beaks to pick up the seeds and then crack them open to eat the nutritious insides. This is an easy meal for them to find, as seeds are abundant in many places.

Another part of the Brown Headed Cowbird’s diet is insects. They are skilled at catching flying insects like flies and beetles while they are in the air. The cowbirds also search for insects on plant leaves and in the ground. They have a sharp beak that helps them catch and eat the insects. This is an important part of their diet, as insects provide protein and other nutrients.

Lastly, the Brown brown-headed cowbird will sometimes eat small fruits. They may eat berries or other fruits that they find while flying or walking around. Fruits are a tasty treat for these birds, and they can provide extra energy. However, fruits are not as important in their diet as seeds and insects.

The Brown Headed Cowbird is a versatile bird when it comes to food. They eat seeds, insects, and sometimes fruits. These birds have adapted to find food from different sources, and their beaks help them catch and consume their meals. Whether cracking open seeds or catching flying insects, the Brown Headed Cowbird keeps various foods in its diet.

Locomotion of Brown Headed Cowbird

The Brown Headed Cowbird has a unique way of getting around. It moves by hopping and walking on the ground instead of flying frequently. These birds have strong legs and feet that help them move quickly on land. Walking, they take small steps and move their legs back and forth. It’s interesting to watch them hop up and down, using both feet to push off the ground and jump forward.

When the brown-brown-headed cowbird tries to fly, it doesn’t go very far and usually only does it to escape danger or find a new feeding spot. But walking is their preferred way to get around. They are good at it and can move swiftly to find food or explore their surroundings. Seeing them hop and walk is a fun sight and reminds us that not all birds fly all the time!

Social and Sexual Behaviour of Brown Headed Cowbird

The Brown Headed Cowbird is a unique bird with interesting social and sexual behaviors. These birds live in groups and are known for their sneaky reproducing methods. The males try to attract females by making different sounds and displaying their feathers. Sometimes, they even perform special dances to catch the attention of the females. Once a female chooses a mate, they will build nests and lay eggs.

However, here’s where things get strange. The female cowbird doesn’t take care of her eggs. Instead, she lays her eggs in the nests of other bird species, like songbirds. This behaviour is called brood parasitism. The unsuspecting songbird parents raise the cowbird chicks, often at the expense of their offspring. The cowbird babies grow faster and become larger than the other chicks, sometimes even pushing them out of the nest!

This behaviour may seem unfair, but it helps ensure the survival of cowbird species. The Brown Headed Cowbird has adapted to these behaviours over time, ensuring their eggs are hatched, and their chicks are well taken care of by tricking other birds into raising them. It’s truly a fascinating example of how different species have their unique ways of surviving in the natural world.

Reproduction and Lifecycle of Brown-Headed Cowbird

The Brown-Headed Cowbird is a special bird that lays its eggs in nests of other birds. This clever strategy helps the cowbird save a lot of energy and time. When a cowbird finds a nest of another bird, it quickly lays one of its eggs in the nest and leaves. The other bird, the host, will incubate the egg and care for the baby cowbird as if it were its own.

Once the egg hatches, the baby cowbird will grow faster than the host’s babies. The cowbird is a smart trickster, pushing the host’s eggs or chicks out of the nest to ensure it gets all the food and attention from its foster parents. The host parents work hard to provide enough food for the demanding cowbird chick. In around 10 to 12 days, the baby cowbird is ready to leave the nest and start its own independent life.

When the cowbird becomes an adult, it’s time for them to find a mate and reproduce. The male cowbird attracts a female by calling out and showing off his feathers. If a female is interested, they will build a simple nest together. The female cowbird will lay her eggs in the nests of other birds, just like her mother did. This way, the cycle starts again. The Brown-Headed Cowbird can lay up to 40 eggs annually in different nests.

Ultimately, the Brown-Headed Cowbird has a unique way of reproducing and starting a new life. By tricking other birds into raising their young, it saves time and energy. However, this behaviour is not always helpful for the host birds, who may have to work harder to care for the demanding cowbird chicks. Nonetheless, the Brown-Headed Cowbird continues its clever cycle of laying eggs in other nests, ensuring its species’ survival.

Threats to Brown Headed Cowbird

The Brown Headed Cowbird is a bird that faces many threats in its environment. One major threat is habitat loss. As humans continue to expand cities and clear forests, the places where the cowbirds live and find food are disappearing. This makes it difficult for the birds to find suitable nesting and breeding grounds, as well as the insects they need to eat.

Another threat to the Brown Headed Cowbird is the presence of invasive species. These are animals or plants that don’t naturally belong to the cowbird’s habitat but have been introduced by humans. For example, the European Starling is an invasive bird that competes with the cowbird for nesting sites. This means the cowbird may have a harder time finding a safe place to lay its eggs as the starlings take over the available spots.

Finally, there is a threat posed by the use of pesticides. Farmers often use chemicals to kill pests that can damage their crops, but these pesticides can also harm the cowbirds. When the birds eat insects exposed to pesticides, they can become sick or even die. This not only reduces the cowbird population but also disrupts the balance of nature, as the birds play an important role in controlling insect populations.

The Brown Headed Cowbird faces several threats to its survival. These include loss of habitat, competition from invasive species, and the use of pesticides. Humans need to be aware of these threats and protect the cowbirds and their habitat so that future generations can enjoy the beauty and diversity of our natural world.

Population of Brown Headed Cowbird

The population of the Brown-headed Cowbird, a type of bird, is estimated to be around 50 million. These birds are found in North America and are known for their unusual behaviour. Instead of building their nests, they lay their eggs in the nests of other birds, tricking them into raising their babies.

Sadly, some species of birds suffer because of the Brown-headed Cowbird. The cowbird eggs hatch earlier than the other birds’ eggs in the nest, and the cowbird babies grow faster and demand more food. This can cause the other birds’ babies to be neglected or even die. This unfair resource competition has led to a decline in some bird populations.

Although the Brown-headed Cowbird is still present in North America, it is not considered endangered or extinct. However, its invasive behaviour has hurt other bird species. Scientists are studying ways to manage the population of cowbirds to protect the other birds affected. We need to understand and conserve the delicate balance of nature to ensure the survival of all species.

Conclusion

In the world of birds, there is one fascinating creature called the Brown Headed Cowbird. This unique bird has an interesting history and many intriguing facts surrounding it. It is quite small, with adult males having a brown head and body, while females are a bit lighter in colour. The brown-headed cowbird can be found in various habitats across North America.

One of the most interesting things about the brown-headed cowbird is its unique breeding behaviour. Cowbirds do not build their nests or care for their young. Instead, the females lay their eggs in the nests of other bird species, leaving the responsibility of raising their offspring to these unsuspecting parents. This behaviour is known as brood parasitism.

By laying eggs in the nests of other birds, the brown-headed cowbird ensures the survival of its species. This may seem strange, but it is a clever strategy allowing cowbirds to thrive. While some bird species can recognize and reject cowbird eggs, others unknowingly raise the cowbird chicks with their own young. This unique behaviour has made the brown-headed cowbird a true anomaly in the animal kingdom.

The brown-headed cowbird is a curious creature that has captivated the attention of bird enthusiasts for years. Its history, facts, size, habitat, and classification add to its intriguing nature. From its unusual breeding behaviour to its thriving population, the brown-headed cowbird continues to be a fascinating member of the animal kingdom.

Frequently Asked Questions about Brown-Headed Cowbird (FAQ’s)

What is the scientific name of the Brown-Headed Cowbird?

The scientific name of the Brown-Headed Cowbird is Molothrus ater.

What is the average size of a Brown Headed Cowbird?

Brown-Headed Cowbirds are around 7.5 – 9 inches in length.

What does a Brown Headed Cowbird look like?

Adult male Brown-Headed Cowbirds have glossy black feathers with a brown head, while females have brown feathers with a lighter underside.

Where can Brown brown-headed cowbirds be found?

Brown-Headed Cowbirds throughout North America, primarily in open habitats such as grasslands and agricultural fields.

Are Brown Headed Cowbirds migratory birds?

Yes, Brown Headed Cowbirds are migratory birds.

What do Brown Headed Cowbirds eat?

Brown Headed Cowbirds primarily feed on insects during the breeding season, but in non-breeding seasons, their diet may also include seeds and grains.

Do Brown Headed Cowbirds build their nests?

No, Brown Headed Cowbirds are notorious for being brood parasites and laying their eggs in the nests of other bird species.

How do Brown Headed Cowbirds trick other birds into raising their young?

Brown-headed cowbirds lay their eggs in the nests of smaller songbirds, which then raise the cowbird chick as their own, often at the expense of their offspring.

How long does it take for a Brown Headed Cowbird egg to hatch?

It takes approximately 10-11 days for a Brown Headed Cowbird egg to hatch.

How many eggs does a Brown Headed Cowbird lay in a season?

A female-headed cowbird can lay up to 40 eggs in a single breeding season, usually around 1 egg per day.

How long does it take for a Brown Headed Cowbird chick to fledge?

Brown Headed Cowbird chicks typically fledge around 10-12 days after hatching.

What are the predators of Brown Headed Cowbirds?

Common predators of Brown Headed Cowbirds include larger birds of prey, snakes, and mammals like raccoons and opossums.

Are Brown Headed Cowbirds considered a threatened species?

No, Brown Headed Cowbirds are currently listed as a species of least concern by the International Union for Conservation of Nature (IUCN).

Are there any efforts to control the population of Brown Headed Cowbirds?

Yes, due to their parasitic behaviour, some efforts have been made to control the population of Brown-Headed Cowbirds to protect other bird species from their negative impact.

Can Brown Headed Cowbirds mimic the calls of other birds?

Yes, Brown Headed Cowbirds are known to mimic the calls of other bird species, especially during the mating season.

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