12 Unique Birds that Start with O – With Pictures

Have you ever focus on the beautiful world of avian creatures.

Whenever we look in our environment, we find many attractive birds. From the majestic Owls to the colourful Orioles, these birds captivate your imagination and leave you in awe.

In this blogpost,we’ll discover 15 unique birds that start with O, each with interesting characteristics and features.

bird, animal, nature, birds that start with O

List of 3 Medium-Sized Birds that start with O

  1. Olive-sided Flycatcher: Medium-sized bird known for its distinctive call, which sounds like “quick, three beers.”
  2. Orange-chinned Parakeet: Medium-sized parrot found in Central America, with a bright orange chin and green plumage.
  3. Olive-throated Parakeet: Medium-sized parrot found in South America, with an olive-green head, throat, and blue wings and tail.

7 Small-sized Birds that Start with O

  1. Orange-Breasted Sunbird: Small and colourful bird in southern Africa, known for its iridescent orange and green plumage.
  1. Orange-Crowned Warbler: Small bird found in North America, named after its subtle orange crown.
  2. Oriental White-eye: Small and lively bird found in Asia, with a unique white eye ring and olive-green plumage.
  3. Olive Sunbird: Small bird found in Africa, with metallic green and yellow plumage and a curved bill for sucking nectar from the flowers.
  4. Orange-fronted Parakeet: Small parrot found in South America with an orange forehead and green plumage.
  5. Olive-backed Pipit: Slender body bird found in Eurasia, with a distinctive olive back and streaked breast.
  6. Orange-billed Nightingale-Thrush: Shy and elusive bird found in the cloud forests of Central America, with a distinctive orange bill and bright white eye-ring.

These are just a few examples of the many medium and small-sized birds that start with O. Each bird has unique features and characteristics, making them a memorable experience for unique bird watchers and enthusiasts.

Orange Breasted Falcon

Orange-breasted Falcon is found from southern Mexico to northern Argentina. It’s a medium-sized bird.

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It is a bird predator with strong talons that enable it to catch prey in flight. Some consider these birds as the German-Brazilian ornithologist Helmut Sick. As filling the ecological niche of the Peregrine Falcon as a breeding species in Tropical America.

Orchard Orioles

The Orchard Oriole is a small, brightly-coloured bird found in eastern and central North America during the breeding season.

Orchard Orioles, bird

The male has a striking black hood, a bright chestnut body, and bold white wings bars. At the same time, the female is olive-yellow with dusky black wings.

Orchard Orioles are generally friendly to one another, and other birds, like aggressive kingbirds, might help ward off predators.

Orinoco Geese

The Orinoco geese are the birds that start with O and belong to the shelduck family, a group of water birds.

geese, birds that start with O

Orinoco geese are large waterfowl found in tropical South America. These geese are easily recognized by their long neck and head. The underneath is mostly brown, while the upper parts and black with white spots. They have long red legs and pinkish-black bills.


The red-billed oxpecker is a passerine bird that belongs to the Buphagidae family of oxpeckers.It is indigenous to the sub-Saharan savannah, extending from the Central African Republic in the east to South Sudan and northern and eastern South Africa.

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Oxpeckers have distinct red bills and glossy brown plumage. They have sharp claws that allow them to cling onto their hosts while they search for parasites to feed on. In addition to ticks, Oxpeckers also consume other insects like flies and lice.

Their role in controlling parasite populations has improved the health of wildlife populations in areas where they are present.

Owlet Nightjar

The owlet-nightjar is a small, nocturnal bird that inhabits tropical forests across the Americas. This small, sleek bird has a long tail and wingspan of 36 to 44 centimeters.It is a nocturnal creature, preferring to hunt at night. They feed mostly on insects but will also eat fruit.


Owlet Nightjars have a unique appearance, with large eyes and short bills that give them an owl-like appearance. They have mottledgrey plumage that allows them to blend in with their surroundings during the day when they rest on the ground or low branches.

Orange Collared Manakin

The Orange-collared Manakin is a small bird species found in the tropical forests of Central and South America. These birds are known for their distinctive bright orange collar, which contrasts against their black plumage.

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Male Orange-collared Manakins also have unique courtship displays, where they perform acrobatic dances to attract mates.

These birds feed on fruit and consume insects and other small invertebrates as part of their diet. They are typically found in the understory of dense forests, where they can be challenging to spot due to their small size and dark coloring.

Despite being relatively common, Orange-collared Manakins face threats from habitat loss and fragmentation caused by deforestation and agriculture.

Ochre Cheeked Spinetail

Ochre-cheeked spinetail is found in some dry forests in Brazil. It is a small bird species found in the dense forests of South America. The Ochre-cheeked Spinetail blends perfectly with the forest with its rusty-brown cheeks and speckled plumage.


Its long, curved bill is perfect for probing into leaf litter to find insects and other invertebrates. Despite its unassuming appearance, this spinetail is a master at navigating through the forest.

One-Colored Becard

The one-colored becards are monomorphic. It’s hard to tell males and females apart. They mainly feed on insects but also eat fruit. They are usually seen in pairs or small groups, foraging for food on the ground or in trees.

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The one-colored becard is a small, colorful bird found in Central America. They are usually seen perched high in the trees and can be hard to spot. These birds are insectivores and primarily eat bugs.

They are very vocal and can be heard singing throughout the day. One-coloured becards mate for life and build their nests together.

Ochre Bellied Flycatcher

The Ochre-bellied Flycatcher, Mionectes oleaginous, is a small bird of the tyrant flycatcher family. It breeds from southern Mexico through Central America, South America, Brazil, Trinidad and Tobago.

bords that start with O

This flycatcher is known for its bright yellow belly and striking rust-colored wings.Despite its diminutive size, the Ochre-bellied Flycatcher is a fierce hunter. This flycatcher is known for its bright yellow belly and striking rust-colored wings.

Despite its small size, this little bird packs a punch. Its energetic chirping and bright colors catch your attention, making it a favorite among birdwatchers.

Oriental White Eye

Oriental White-eyes are small, active birds in many habitats, including forests, gardens, and parks. These birds have distinctive bright green plumage on their upper parts, with a white belly and a conspicuous white ring around their eyes, which gives them their name.

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Oriental White-eyes are highly social birds often found in small groups.They feed on nectar, fruits,insects and are important pollinators of many plants.

Orange Chat

Orange chats are not to be confused with the orange weaver, a songbird that is endemic to Australia and beautiful like the weaver. This social species is often seen in flocks.

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These tiny birds are known for their bright orange plumage and cheerful chirping, which can be heard echoing across the arid landscape. Despite their small size, Orange chats are tough survivors, able to endure the harsh conditions of their desert home. They flit from shrub to shrub, searching for seeds and insects to sustain them through the dry season.

Olive Sparrow

The Olive Sparrow is a little-known bird in the southern United States and Central America. Its appearance includes olive-green plumage and distinctive orange beak. With this it’s closely related to the towhees.

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The Olive Sparrow has a beautiful voice with a melodic trill that echoes in their natural habitats, such as the forests and scrublands.

Frequently Asked Questions

Q. What is a mammal that starts with O?

Many mammals start with O. Out of which some are, Ocelot, Okapi, Old English Sheepdog, Olingo, Olive Baboon, Onager, Opossum, and Orangutan.

Q. What animal has the letter O?

Octopus, Okapi, Opossum, Orangutan, Orca, Ostrich, Otter, and Owl are the animals that have the letter O.

What bird starting with O, is the largest bird in the world?

The Ostrich is the largest bird in the world that starts with O.

What African bird starts with O?

The Ostrich is the only African bird that starts with O.

Finally, check out the entire series of birds that start with or begin with the letter: ABCDEFGHIJKLMNOPQRSTUVWXYZ.

Olivia Kepner