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Why Do Birds Throw Babies Out Of The Nest?

Discover the surprising truth behind why do birds throw babies out of the nest. Uncover nature's secrets and learn how this seemingly harsh act serves a vital purpose.

Author:Xander Oddity
Reviewer:Dr. Felix Chaosphere
Jul 21, 2024
10.2K Shares
182.7K Views
Ever wondered why birds seemingly resort to drastic measures like throwing their own babies out of the nest?It's a shocking behavior, but there's a fascinating reason behind it. Evolution has crafted birds' instincts to prioritize the survival of the fittest, ensuring the strongest offspring have the best chance of thriving.

Do Birds Kick Babies Out Of The Nest?

Parent bird picking up a baby bird, by beak
Parent bird picking up a baby bird, by beak
While it might seem like harsh parenting, the phrase "throwing babies out of the nest" isn't entirely accurate. What you're likely referring to is a process called fledging, which is a crucial step in a bird's development.
1. Fledging -When young birds are strong enough to leave the nest and attempt their first flight, parent birds will encourage them to jump or fly out.
2. Why is it necessary -Staying in the nest forever isn't an option. It attracts predators, makes the bird more vulnerable, and puts a strain on the parents who need to find food for themselves and their growing offspring.
3. Exceptions -While fledging is the most common scenario, there are a few other reasons why a bird might leave the nest prematurely:
  • Dead or sick chicks -Parent birds might remove them to avoid attracting predators or spreading disease.
  • Limited resources -If food is scarce, parents might encourage fledging earlier to spread out the burden of finding food.
  • Infanticide (rare) -In extreme cases, some birds might kill a weak or sick chick to ensure the survival of the stronger ones.
4. Not all birds do it -Interestingly, not all bird species fledge in the same way. Some, like eagles and owls, stay in the nest for weeks or even months after their first flight, learning from their parents before venturing out independently.

Can Mother Birds Find Their Babies?

Yes, most mother birds can find their babies after they leave the nest, but how they do it depends on the species.Here's a quick breakdown:
  • Sight & Sound -Many birds have excellent eyesight and memory, recognizing their chicks' unique markings and calls even amidst other young birds.
  • Smell (not so much) -Contrary to popular belief, most birds don't rely much on smell to identify their young.
  • Proximity -Chicks often stay close to the nest after fledging, making them easier to locate. Mother birds may also search nearby branches and hiding spots.
  • Individual strategies -Some species have unique ways of reuniting. Swallows, for example, use specific flight patterns to guide fledglings.

Can Birds Pick Up Their Babies From The Ground?

Unfortunately, most birds cannot pick up their babies from the ground. Their small size and lack of grasping ability make it physically impossible for them to carry their young.
But, some bird species are capable of picking up their babies from the ground. This behavior is common among birds with precocial young, which are born or hatched in a relatively advanced state and are capable of moving around shortly after birth.
Some examples of birds that may pick up their young from the ground include ducks, geese, chickens, and some shorebird species. This behavior helps protect the young from predators and other dangers on the ground.

How Do Birds Get Their Babies Back In The Nest?

Birds use various methods to get their babies back into the nest, depending on the species and the stage of development of the young. In some cases, adult birds may use their beaks to gently pick up their chicks and carry them back to the nest. This is common among birds with precocial young, such as ducks and chickens.
Other bird species, particularly those with altricial young, which are born or hatched in a less developed state, may encourage their offspring to return to the nest by vocalizing or by demonstrating food offerings near the nest.

How Often Do Birds Have Babies?

The frequency with which birds have babies varies greatly depending on the species:

Most Common

  • Once per year -This is the most common pattern, found in many familiar birds like robins, blue jays, and cardinals. They raise one brood per year, focusing their energy on ensuring the survival of those chicks.
  • Twice per year -Some species, like swallows and wrens, have the resources and energy to raise two broods in a single season, particularly when food is abundant.

Less Common

  • Multiple broods (more than 2) -Some small birds like chickadees and titmice may have three or even four broods per year, taking advantage of short breeding seasons and abundant food sources.
  • Seasonally dependent -Certain birds, like ducks and geese, have their breeding season tied to specific environmental factors like temperature and rainfall, resulting in variable breeding frequency depending on the year.
  • Once every few years -Longer-lived birds like eagles and owls may only raise young every other year or even less frequently, investing heavily in each brood for better chick survival.

How Do Birds Protect Their Babies?

Bird parents have a variety of clever tricks up their feathers to keep their babies safe:

Pre-hatching

  • Camouflaged nests -Many birds build nests hidden in foliage, caves, or burrows, making them difficult for predators to find.
  • Cryptic egg colors -Some eggs blend in with their surroundings, further reducing detection.

Post-hatching

  • Parental vigilance -Parents watch over their chicks, calling warnings and attacking potential threats.
  • Distraction displays -Some birds feign injury or perform elaborate dances to lure predators away from the nest.
  • Chemical defenses -Certain species use smelly or poisonous substances to deter predators.
  • Cooperation -In some species, groups of birds work together to defend their young.
  • Adapting to threats -Some birds even adjust their nesting strategies based on local predator populations.

Can Ducks Pick Up Their Babies?

Yes, ducks can pick up their babies using their beaks. This behavior is particularly common among species of ducks with precocial young, such as mallards and wood ducks. Precocial ducklings are born with down feathers and are able to walk, swim, and feed themselves shortly after hatching.
When it's necessary to move their ducklings to safety or to return them to the nest, adult ducks will often use their beaks to gently grasp their young and carry them. This behavior helps protect the ducklings from predators and other dangers on the ground, ensuring their safety and well-being.

Can Cardinals Carry Their Babies?

Cardinals, like many other songbirds, typically do not carry their babies in the same manner as some waterfowl or precocial birds. Instead, they encourage their fledglings to leave the nest when they are ready. Cardinals are altricial birds, meaning their young are born relatively immobile and helpless, requiring care and feeding from their parents.
As the fledglings grow and develop their flight muscles, the parents will coax them out of the nest by enticing them with food and demonstrating flight behaviors. Once out of the nest, the fledglings may hop or flutter short distances while the parents continue to care for and feed them.

Do Sparrows Throw Babies Out Of Nest?

No, sparrows do not intentionally throw their babies out of the nest. However, there are cases where a baby sparrow may accidentally fall or be pushed out of the nest due to overcrowding, nest disturbance, or sibling competition for food and space. Nest overcrowding can occur when a nest becomes too small to accommodate growing nestlings, leading to accidental falls.
Additionally, sibling rivalry for parental attention and resources may result in aggressive behaviors, potentially leading to nestling displacement. While it may appear as if the parent bird is throwing the baby out, it's typically unintentional and a result of natural factors rather than deliberate action.

Do Robins Throw Babies Out Nest?

No, robins do not intentionally throw their babies out of the nest. However, there are instances where young robins, particularly fledglings, may accidentally fall out of the nest due to various reasons such as overcrowding, nest disturbance, or the inexperience of the young birds as they learn to navigate their surroundings.
This is a natural part of the fledging process, where young birds leave the nest and start to explore their environment under the watchful eye of their parents. Parent robins will continue to care for their fallen young by feeding and protecting them on the ground until they are ready to fly.

Why Do Mother Birds Kill their babies?

Mother birds may kill their babies for several reasons, although such behavior is relatively rare and not typical of most bird species. In some cases, if a baby bird is sick, injured, or otherwise unlikely to survive, the mother may euthanize it to conserve resources for the remaining offspring.
This behavior ensures that the parent can focus on caring for healthy offspring with a higher chance of survival. Additionally, in overcrowded nests or when resources are scarce, parent birds may cull some of their young to increase the survival chances of the remaining offspring.

FAQ's About Why Do Birds Throw Babies Out Of The Nest?

Do Birds Remove Dead Babies From Nest?

To keep the nest clean and lower the danger of disease, the parent birds may remove the dead bird from the nest. This is an instinctive survival response meant to safeguard the surviving progeny. For identical reasons, the parent birds may also remove an infertile egg from the nest.

Do Swallows Throw Babies Out Of The Nest?

A male swallow flies to an open nest and perches on its edge for a while, surveying the area before hurling the nest's occupant eggs out with its beak. More drama unfolds in the neighboring nest, when a male swallow succeeds in ejecting the youngster from the nest without the parents' presence after roughly five tries.

Why Do Birds Fly Back To Their Nest In The Evening?

Justification - Because most birds do not have rod cells, which are necessary for night vision, they are unable to perceive objects clearly in low light. This explains why, in the evening, birds return to their nests.

Conclusion

The behavior of birds throwing their babies out of the nest may initially appear cruel or perplexing to human observers, but it ultimately serves crucial purposes in the intricate balance of nature. Evolution has honed this instinctual behavior as a means of ensuring the survival of the fittest and maintaining the overall health and success of the bird population.
See Also: BirdNet Vs Merlin - 7 Key Comparisons To Elevate Your Birding Experience
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Xander Oddity

Xander Oddity

Author
Xander Oddity, an eccentric and intrepid news reporter, is a master of unearthing the strange and bizarre. With an insatiable curiosity for the unconventional, Xander ventures into the depths of the unknown, fearlessly pursuing stories that defy conventional explanation. Armed with a vast reservoir of knowledge and experience in the realm of conspiracies, Xander is a seasoned investigator of the extraordinary. Throughout his illustrious career, Xander has built a reputation for delving into the shadows of secrecy and unraveling the enigmatic. With an unyielding determination and an unwavering belief in the power of the bizarre, Xander strives to shed light on the unexplained and challenge the boundaries of conventional wisdom. In his pursuit of the truth, Xander continues to inspire others to question the world around them and embrace the unexpected.
Dr. Felix Chaosphere

Dr. Felix Chaosphere

Reviewer
Dr. Felix Chaosphere, a renowned and eccentric psychiatrist, is a master of unraveling the complexities of the human mind. With his wild and untamed hair, he embodies the essence of a brilliant but unconventional thinker. As a sexologist, he fearlessly delves into the depths of human desire and intimacy, unearthing hidden truths and challenging societal norms. Beyond his professional expertise, Dr. Chaosphere is also a celebrated author, renowned for his provocative and thought-provoking literary works. His written words mirror the enigmatic nature of his persona, inviting readers to explore the labyrinthine corridors of the human psyche. With his indomitable spirit and insatiable curiosity, Dr. Chaosphere continues to push boundaries, challenging society's preconceived notions and inspiring others to embrace their own inner tumult.
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