Birds That Start With O

From their mesmerizing colors and patterns to their complex behaviors, birds are an amazing group of animals that continue to amaze and inspire people worldwide. These feathered creatures belong to a diverse and complex group of animals that range globally, from the frigid Arctic Tundra to the rainforests of South America. Their unique adaptations, such as feathers, bills, and wings, are critical in enabling them to thrive and survive in their respective environments.

In seeking to curate a list of birds worthy of this article, I turned to a vast array of resources, from classic field guides to modern birding forums. I dug deep into the fascinating intricacies of the avian world, learning about everything from migration patterns to the unique adaptations of each species. The end result was a comprehensive and informative list, one that accurately reflects the diversity and beauty of these incredible creatures.

So, let’s begin exploring this list of birds starting with O!

109 Birds That Start With O

And here’s the list of birds that begin with O letter.

Oak Titmouse

The beloved Oak Titmouse, found exclusively in California’s oak woodlands, captivates birdwatchers with its distinctive tufted head and lively chatter. This sprightly bird is a year-round resident and breeds in pairs, constructing its nest in tree cavities. Its diet primarily consists of insects and seeds, making it a crucial species in maintaining the ecosystem’s balance.

Oasis Hummingbird

The Oasis Hummingbird, a stunning iridescent bird, is a creature of the deserts. With its speedy wings and needle-like bill, it drinks nectar and consumes tiny insects to survive in arid climates. Apart from its exceptional survival skills, it also has a courtship display that involves a dramatic ascent, a daring dive, and a sharp popping sound made by its tail feathers.

Oaxaca Hummingbird

The Oaxaca Hummingbird, an endemic species, flaunts its vibrant emerald plumage as it flits from flower to flower, sipping nectar with its long bill. Found in Mexico’s Oaxaca region, this hummingbird species inspires awe with its intricate movements and high-pitched chirps, making it a favorite among birders.

Oaxaca Sparrow

The Oaxaca Sparrow, a passerine bird found exclusively in southern Mexico, is known for its chirpy songs and sociable nature. This seed-eating species is not picky about its habitat and can be found in grasslands, agricultural fields, and even forests. It has also adapted well to human environments, making it a frequent visitor to gardens and parks.

Obbia Lark

The Obbia Lark, a small bird found in the grasslands of Somalia, has a unique way of attracting potential mates – by performing rhythmic leaps while singing. This inconspicuous species feeds primarily on insects and seeds, and its population has been decreasing due to habitat loss and human interference.

Obi Paradise-crow

The Obi Paradise-crow, a glossy black bird with a majestic crest, is a stunning sight to behold. Endemic to the Obi Islands in Indonesia, this species feeds primarily on fruits, insects, and small animals. Unfortunately, it is threatened by habitat loss and hunting, and its population is declining rapidly.

Obscure Berrypecker

The Obscure Berrypecker, a small African bird, has a diet that is almost entirely comprised of fruit, predominantly wild figs. This little-known species is found in tropical forests, where it feeds and lives in the dense canopies. Its dull plumage makes it hard to spot, but its clear and resonant call is unforgettable.

Obscure Honeyeater

The Obscure Honeyeater, a bird with a brush-tipped tongue that feeds on nectar, is found in the isolated rainforests of Papua New Guinea. This species is incredibly territorial, often battling with other birds to defend its feeding areas. Its brown plumage and obscure location make it difficult to observe, but its unique adaptations and behavior make it a fascinating species to study.

Oceanic Flycatcher

The Oceanic Flycatcher, an aerial hunter with excellent eyesight, is found only on remote Pacific islands. Its preferred habitat is in the dense mangroves, where it feeds on insects by diving and snatching them out of mid-air. Despite being found in isolated locations, this species has been heavily impacted by habitat loss and is at risk of extinction.

Ocellated Crake

The Ocellated Crake, a bicolored bird with a distinctive red beak, is a shy and elusive species that prefers to stay hidden in the deep grasses of South and Central America. Despite its low profile, this species has a loud and melodious call that has earned it the nickname ‘jungle whistle.’

Ocellated Piculet

The Ocellated Piculet, a tiny bird found in the forests of South America, is a master at foraging. Its sharp bill enables it to pry off tree bark to find insects, and it also feeds on nectar and fruit. Its intricate plumage, with striking ocelli on its wings, is truly a sight to behold.

Ocellated Poorwill

The Ocellated Poorwill is a nocturnal bird with a unique survival technique – it goes into torpor during the day to conserve energy. This species uses its mottled plumage to camouflage itself against rocks and trees and can be found in arid areas of Mexico and Central America.

Ocellated Quail

The Ocellated Quail, an intricate and striking bird with shimmering feathers, is found exclusively in the Yucatan Peninsula of Mexico and parts of Central America. This species feeds primarily on seeds and insects and is often found in dense, brushy areas. Its population has been decreasing due to deforestation, and it is now a vulnerable species.

Ocellated Tapaculo

The Ocellated Tapaculo, a small bird with a sharp bill, is found in the high altitudes of the Andes. Its distinctive plumage, with bold stripes and spots, makes it a unique species to observe. This insect-eating bird is often heard before it is seen due to its high-pitched call.

Ocellated Thrasher

The Ocellated Thrasher, a bird with a striking yellow eye-ring and a thrashing behavior, is exclusive to the sub-tropical rainforests of Mexico and Guatemala. This omnivorous species feeds on insects, fruits, and small vertebrates. Its exceptional foraging skills and unique behavior make it a favorite among birders.

Ocellated Turkey

The Ocellated Turkey, a large bird with an iridescent body, is an icon of the Mayan culture. Found in the dense rainforests of Mexico, Belize, and Guatemala, this species feeds on fruits, seeds, and small animals. Its wild and beautiful display of feathers during courtship is truly a sight to behold.

Ochraceous Attila

The Ochraceous Attila, a bird with a melodious and complex song, is found in the forests of South America. This insectivorous species feeds on caterpillars, beetles, and other insects found in the tall canopy of the rainforest. Its vibrant ochraceous color makes it an easy bird to spot, but its elusive nature makes it hard to observe.

Ochraceous Bulbul

The Ochraceous Bulbul, a small passerine bird found in the forests of Southeast Asia, has a high-pitched and melodious call. This omnivorous species feeds on fruit, insects, and small vertebrates. Its dull plumage makes it a challenge to spot, but its charming personality and unique vocalizations make it a favorite among birdwatchers.

Ochraceous Pewee

The Ochraceous Pewee, a small bird found in the forests of South America, can be identified by its distinctive ‘pewee’ call. This species feeds on insects and can often be found perched on low branches, waiting for prey to fly by. Its ochraceous plumage makes it blend well with the forest environment, making it a challenging species to spot.

Ochraceous Wren

The Ochraceous Wren, a passerine bird found in the forests and scrublands of Central and South America, is known for its bubbly and complex song. This insectivorous species feeds on spiders, insects, and other invertebrates and can be spotted flitting from branch to branch, searching for prey. Its vibrant ochraceous color makes it a striking bird to observe in the wild.

Ochraceous-breasted Flycatcher

A small, insect-eating bird found in South America with a distinctive ochre-colored breast.

Ochre Oriole

A strikingly-colored bird found in Central and South America with a bright yellow-orange body and black wings.

Ochre-bellied Boobook

A nocturnal bird of prey found in southeastern Australia with an ochre-colored belly and brown, speckled wings.

Ochre-bellied Dove

A plump, ground-dwelling dove found in South America with a dense, ochre-colored belly and a distinctive white wing patch.

Ochre-breasted Brushfinch

A small passerine bird found in the Andean mountains with a distinctive, dusky ochre-colored breast.

Ochre-breasted Pipit

A small bird found in South America with a pale ochre-colored breast and distinctive black-and-white stripes on its head.

Ochre-browed Thistletail

A small, active bird found in the Andean mountains with a distinctive ochre-colored forehead and a habit of perching in thistles.

Ochre-collared Monarch

A small bird found in the Solomon Islands with a distinctive bright yellow-orange body and a narrow, darker collar of ochre feathers around its neck.

Ochre-flanked Tapaculo

A small, secretive bird found in high-altitude forests in South America with a distinctive ochre-colored flank and buff-colored throat and chest.

Ochre-fronted Antpitta

A terrestrial bird found in South America with a distinctive ochre-colored front and mottled gray-brown back.

Ochre-marked Parakeet

A small parrot found in South America with a bright green body and distinctive ochre-colored markings on its head and wings.

Ochre-rumped Antbird

A small, terrestrial bird found in South America with a distinctive ochre-colored rump and mottled brown and black plumage.

Ochre-striped Antpitta

A small, secretive bird found in South America with a distinctive ochre-colored striping on its face and throat and a speckled brown and black back.

Oilbird

A nocturnal bird of South America also known as a guácharo or “oily bird” due to its unique habit of nesting in colonies inside humid caves rich in oil deposits.

Okinawa Rail

A flightless bird endemic to the island of Okinawa in Japan and critically endangered due to habitat loss.

Okinawa Woodpecker

An endangered bird endemic to the forests of Okinawa in Japan with a distinctive black-and-white striped head and neck.

Oleaginous Hemispingus

A small bird found in the Andean mountains of South America with distinctive olive-green plumage and a yellow-orange rump.

Olivaceous Elaenia

A small bird found in South America with a plain, olive-green body and a distinctive white eye-ring.

Olivaceous Flatbill

A small, insect-eating bird found in Central and South America with a yellowish-olive body and distinctive flat bill.

Olivaceous Greenlet

A small, insect-eating bird found in Central and South America with a plain olive-green body and distinctive white eye-ring.

Olivaceous Piculet

A small woodpecker found in Central and South America with a distinctive olive-green body and mottled brown and black wings.

Olivaceous Piha

A strikingly-colored bird found in South America with a bright yellow-orange body, dark wings, and distinctive white patches on its tail.

Olivaceous Siskin

A small finch found in South America with a plain olive-green body and distinctive yellow wing bars.

Olivaceous Woodcreeper

A large, insect-eating bird found in Central and South America with a plain olive-green body and distinctive down-curved bill.

Olive Bee-eater

A strikingly-colored bird found in sub-Saharan Africa and the Middle East with a bright green body and distinctive rusty-brown head and throat.

Olive Bulbul

A small, insect-eating bird found in Asia and Africa with a plain olive-green body and a distinctive crest of feathers on its head.

Olive Bushshrike

A small, predatory bird found in sub-Saharan Africa with a plain olive-green body and a distinctive hooked bill for catching insects and small animals.

Olive Finch

A small bird found in North and South America with a plain olive-green body and distinctive white wing bars.

Olive Flyrobin

A small, insect-eating bird found in Australia with a plain olive-green body and distinctive orange throat and breast.

Olive Honeyeater

A small bird found in Australia with a plain olive-green body and a distinctive white eye-ring.

Olive Ibis

With its striking olive plumage, this ibis is a sight to behold in both flight and on the ground.

Olive Oropendola

The Olive Oropendola is a unique bird with its elongated tail feathers and olive tones that attract attention.

Olive Sparrow

Known for its distinctive olive-colored feathers, this sparrow is a frequent visitor to southern states in the US.

Olive Straightbill

This small bird species is easily identified by its uniform olive-green coloration and straight, sturdy bill.

Olive Tanager

The Olive Tanager’s brilliant olive and yellow plumage is a striking sight in the rainforest canopy.

Olive Thrush

With its mottled olive-brown feathers and distinctive spotted breast, the Olive Thrush is a beautiful bird to see.

Olive Warbler

The Olive Warbler’s olive tones blend perfectly with the conifer forests it calls home, making it a challenge to spot.

Olive Whistler

Male Olive Whistlers are known for their unique olive-green and black plumage, with females sporting a more subtle brownish olive.

Olive-backed Euphonia

This small bird’s striking olive back and bright yellow belly make it a popular choice for birdwatchers.

Olive-backed Foliage-gleaner

A master of camouflage, the Olive-backed Foliage-gleaner’s olive feathers make it a stealthy hunter of insects and spiders.

Olive-backed Quail-dove

This shy bird’s olive-brown coloring blends perfectly with its forest floor habitat, making it difficult to spot.

Olive-backed Sunbird

The Olive-backed Sunbird’s olive tones give it a unique metallic sheen in the sunlight, making it a sought-after sight for birdwatchers.

Olive-backed Tailorbird

The Olive-backed Tailorbird’s olive back, combined with its intricate weaving skills, make it a true tailor of the bird world.

Olive-backed Tanager

The Olive-backed Tanager’s contrasting olive and yellow plumage make it a standout in its tropical forest home.

Olive-bellied Sunbird

A master of nectar collection, the Olive-bellied Sunbird’s olive coloring helps it blend into the flowers it feeds on.

Olive-breasted Greenbul

The Olive-breasted Greenbul’s olive back and bright yellow breast make it a beautiful sight in East African forests.

Olive-brown Oriole

The Olive-brown Oriole’s olive-toned feathers are framed by a bright yellow face, making it a recognizable sight in its Asian habitat.

Olive-capped Flowerpecker

The Olive-capped Flowerpecker’s olive-toned cap distinguishes it from other flowerpecker species.

Olive-capped Warbler

A frequent visitor to North American boreal forests, the Olive-capped Warbler has subtle olive-grey tones in its plumage.

Olive-chested Flycatcher

This Amazonian flycatcher’s olive chest and bronze-toned back give it a unique appearance.

Olive-colored White-eye

The Olive-colored White-eye’s olive tones blend seamlessly with its forest habitat, making it difficult to spot.

Olive-crowned Crescentchest

With its distinctive olive crown, the Olive-crowned Crescentchest is a unique and beautiful sight in its Andean habitat.

Olive-crowned Flowerpecker

The Olive-crowned Flowerpecker’s bright yellow belly is offset by its olive back and crown, making it a striking sight in Southeast Asian forests.

Olive-crowned Yellowthroat

This distinctive warbler’s olive crown is framed by a bright yellow face and throat, making it a standout in its Central American habitat.

Olive-green Camaroptera

The Olive-green Camaroptera’s subdued olive coloring and distinctive call make it a frequent visitor to African savannas.

Olive-green Tanager

This South American tanager’s olive-green plumage blends in with the forest canopy, making it a challenge to spot.

Olive-green Tyrannulet

The Olive-green Tyrannulet’s olive tones and distinctive yellow belly make it a standout in its Andean habitat.

Olive-headed Lorikeet

With its striking olive head and vibrant blue and red plumage, this Australian lorikeet is a true beauty.

Olive-sided Flycatcher

The Olive-sided Flycatcher’s distinctive white patches on its back, combined with its olive-brown coloring, make it a recognizable sight in North American forests.

Olive-spotted Hummingbird

This hummingbird’s olive-green feathers and delicate olive spots make it a subtle but beautiful sight in its Costa Rican habitat.

Olive-striped Flycatcher

A small bird commonly found in Central and South America, known for its distinctive olive coloring and stripes.

Olive-throated Parakeet

A colorful bird with an olive-green back and throat, found in the tropical regions of Central America.

Olive-tree Warbler

A small songbird known for its olivaceous coloring and love for Mediterranean habitats.

Olive-winged Bulbul

A brightly colored bird with olive-green wings and a striking black and white head, native to Southeast Asia.

Omani Owl

A medium-sized owl found in the Middle East, known for its distinctive hooting call and nocturnal behavior.

One-colored Becard

A small, unassuming bird with a simple plumage of olive-gray and a subtle crest, native to Central and South America.

Opal-rumped Tanager

A jewel-toned bird with a shimmering opal-colored rump, found in the Andean regions of South America.

Orange Bullfinch

A brightly colored bird with vibrant orange plumage, found in the Himalayan regions of Asia.

Orange Chat

A small songbird with an orange belly and throat, commonly found in the arid regions of Africa.

Orange Oriole

A tropical bird with bright orange plumage and a distinctive black mask, native to Southeast Asia and Australia.

Orange Weaver

A small bird with an orange beak and yellow-green plumage, known for its intricate weaving skills in creating nests.

Orange-backed Troupial

A colorful bird with a bright orange back and black markings, found in Central and South America.

Orange-backed Woodpecker

A medium-sized woodpecker with an orange-colored back and black and white markings, native to South America.

Orange-banded Flycatcher

A small bird with an orange belly band and grayish-brown plumage, found in the Amazonian regions of South America.

Orange-bellied Antwren

A small bird with a round orange belly and a shy temperament, found in the understory of the Amazonian rainforest.

Orange-bellied Leafbird

A brightly colored bird with a vivid orange belly and a green upper body, found in Southeast Asia.

Orange-bellied Manakin

A small bird with striking orange, black, and white plumage, known for its elaborate courtship dance.

Orange-bellied Parrot

A medium-sized parrot with an orange belly and green wings, native to South America.

Orange-billed Nightingale-thrush

A bird with a distinctive orange bill and brownish plumage, found in Central and South America.

Orange-billed Sparrow

A small bird with an orange beak and grayish-brown plumage, commonly found in North America.

Orange-breasted Bunting

A small bird with an orange throat and breast and brownish-gray plumage, found in the southwestern regions of North America.

Orange-breasted Bushshrike

A colorful bird with an orange breast and a black and white head, native to Africa.

Orange-breasted Falcon

A medium-sized bird of prey with an orange breast and blue-gray plumage, found in South America.

Orange-breasted Fruiteater

A colorful fruit-eating bird with a bright orange breast and green wings, found in the Andean regions of South America.

Orange-breasted Sunbird

A small, nectar-feeding bird with a bright orange breast and iridescent green or blue plumage, native to Africa.

Orange-breasted Trogon

A beautiful bird with a bright orange breast and metallic green or blue plumage, found in Central and South America.

Orange-breasted Waxbill

A small bird with an orange breast and brownish-gray plumage, commonly found in Africa.

Orange-browed Hemispingus

A small, brightly colored bird with an orange brow and green plumage, found in the Andean regions of South America.

Orange-cheeked Honeyeater

A small bird with a bright orange cheek patch and green and grayish-brown plumage, native to Australia.

Wrapping Up

And that’s our list of O birds.

As I endeavored to compile a list of birds for this article, I was struck by the sheer depth of knowledge and research required in birdwatching. From the distinct characteristics of each species to their regional habitats, I needed to know everything relevant to every bird I was considering to develop an accurate list that reflected the vast array of species across the globe.

In conclusion, birds are not just avian creatures but a symbol of the magic and wonder of the natural world. They come in numerous shapes, sizes, and colors, and each has a unique story to tell. As we delve deeper into the study of birds, we learn about the fascinating abilities and complex behaviors that have enabled them to survive and thrive in diverse environments. Sadly, these qualities are under threat due to human activities that have destroyed habitats and reduced populations. If we fail to act now, the world will face the loss of these magnificent creatures. Therefore, it is up to us to take action, conserve, and protect the future of birds and their habitats.

Hope this post on bird names beginning with O alphabet has been useful to you!