Fieldfare Life Cycle: Nest Building To Fledging (and everything in between)
Fieldfares are recognised for their lively and social behaviour, often forming large flocks of hundreds during winter as they travel long distances from Scandinavia to the UK each year. As one of the largest thrush species, they are adaptable and can be found in habitats from farmlands to urban areas.
In this article, we will take a look at the Fieldfare’s life cycle, including how they build their nests, care for their chicks, and how long it takes for them to fledge. Read on to learn more.
Table of Contents
How Long Does A Fieldfare Live?
The lifespan of a Fieldfare usually falls between 5 and 10 years in the wild. Although, some have been known to live up to 18 years.
How Fast Can A Fieldfare Fly?
Migratory thrushes like Fieldfares generally fly at speeds ranging from 20 to 40 kilometres per hour (12 to 25 miles per hour).
Are Fieldfares Aggressive?
When defending their nests, Fieldfares can display very aggressive behaviour. They fiercely guard their territories, sometimes even using their droppings to keep any potential threats away, including humans. This behaviour is particularly noticeable during the breeding season.
Fieldfares are more social and less aggressive outside of the breeding period. They can often be found in large flocks while migrating or in the winter.
During this time, they interact peacefully with other bird species, although they may become defensive if provoked. They do not usually show aggression toward humans unless they feel disturbed.
What Is A Fieldfare’s Habitat?
The Fieldfare, a member of the thrush family Turdidae, primarily breeds in the woodlands and scrub areas of northern Europe and across the Palearctic. They prefer forested habitats near open areas for foraging, which provide both shelter and food.
They are also found in mixed woodlands with trees like birch, pine, alder, spruce, and fir, often near marshes, moorland, or other open ground. In winter, Fieldfares migrate south and are commonly found in farmlands with hedges, open woodlands, orchards, and are sometimes spotted in urban parks and gardens.
How Long Does It Take For A Fieldfare To Build A Nest?

The time it takes for a Fieldfare to build its nest can vary from a few days to just over a week.
The female takes on most of the work, constructing a cup-shaped nest from plant materials such as grasses and twigs. She often adds mud and fine grass to line the inside, making sure the nest is insulated.
Eggs
Let’s look at Fieldfare eggs, from when they’re laid, what they look like, how many there are, and how long it takes for them to hatch.
When Do Fieldfares Lay Eggs?
Fieldfares tend to lay their eggs during the spring and early summer. Their breeding season can begin as early as March and stretch through June, depending on the region and local weather conditions.
How Many Eggs Does A Fieldfare Lay?
A typical clutch for a Fieldfare contains between 5 and 7 eggs. The exact number can vary depending on factors like the health of the female, the availability of food, and the location of the nest.
What Do Fieldfare Eggs Look Like?
Measuring around 29 mm by 21 mm, Fieldfare eggs have a blue-green colour with red-brown spots, which makes them similar to those of the blackbird.
How Long Do Fieldfare Eggs Take To Hatch?
It takes around 14 days for Fieldfare eggs to hatch after the female begins incubating. The female starts incubating before all the eggs are laid, which ensures that they won’t all hatch at once. This helps with balancing the distribution of care and resources. The female is mainly in charge of incubating the eggs, keeping them warm until they hatch.
Chicks
Let’s see how many chicks Fieldfares usually raise, when they open their eyes, and how long it takes before they fledge.
How Many Chicks Does A Fieldfare Have?
Fieldfares typically raise between 5 and 7 chicks per clutch. In most cases, all the chicks can grow and fledge, as long as they are not affected by predators or other environmental factors.
When Do Fieldfare Chicks Open Their Eyes?
Similar to other altricial birds, Fieldfare chicks open their eyes within about a week after hatching. They are completely dependent on their parents at first, needing them to feed and protect them until they can leave the nest.
When Do Fieldfare Chicks Fledge?
Around 14 days after hatching, Fieldfare chicks are usually ready to leave the nest and fledge. This gives them enough time to develop, though their parents continue to look after them as they mature.
SEE ALSO: Fieldfare Diet and Size: Feeding Habits, Predators, and Measurements
Frequently Asked Questions
The lifespan of a Fieldfare typically ranges between 5 and 10 years in the wild, though some can live up to 18 years.The lifespan of a Fieldfare typically ranges between 5 and 10 years in the wild, though some can live up to 18 years.
Fieldfares typically build their nests in the woodlands and scrub areas of northern Europe and across the Palearctic, preferring forested habitats near open areas for foraging.
Fieldfare eggs are blue-green with red-brown spots.
Fieldfares are known to display aggressive behaviour when defending their nests during the breeding season, using tactics like dropping feces to deter threats. However, outside of the breeding season, they are more social and less aggressive, often found in large flocks and interacting peacefully with other bird species.


