Located in the Gulf of Mexico, the Marquesas Keys is a remote, sparsely populated chain of islands known for its diverse and unique ecosystem. With its pristine beaches, clear waters, and lush foliage, the Marquesas Keys is a sanctuary for many species of birds, making it a birdwatcher’s paradise.
These birds are an important part of the biological community of the area, and the Marquesas Keys are home to a rich variety of avian life, from graceful waterbirds to colorful songbirds.
This article will explore the different types of birds that can be found on the Marquesas Keys and their importance in the local ecosystem.
1. Red Junglefowl
The Red Junglefowl is a tropical bird belonging to the Phasianidae family, native to much of Southeast Asia and parts of South Asia. It has been referred to as Bankiva or Bankiva Fowl in the past.
This species was instrumental in giving rise to chickens (Gallus gallus domesticus) that are commonly domesticated today.
In addition, it has contributed genetic material along with Grey Junglefowl, Sri Lankan Junglefowl and Green Junglefowl towards creation of various breeds found around the world.
The male red jungle fowls have a distinctive long tail while they also boast iridescent patches on their neck feathers which develop during mating season for display purposes.
They mainly feed on plants & insects but may occasionally consume lizards too.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Galliformes |
| Family | Phasianidae |
| Genus | Gallus |
| Species | G. gallus |
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2. Magnificent Frigatebird
The Magnificent Frigatebird is the largest species of frigatebird, measuring between 89 and 114 cm in length and having a wingspan of 7-8 ft.
It can be found over tropical waters off America from northern Mexico to Peru on the Pacific coast, as well as Florida down south.
Its diet consists mainly of fish they take from other seabirds or snatch directly from the ocean surface while flying low above it.
They also feed on crustaceans and squid when available too.
This impressive bird has an unmistakable silhouette with its long pointed wings, forked tail feathers and male’s red gular pouch which inflates during courtship displays.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Suliformes |
| Family | Fregatidae |
| Genus | Fregata |
| Species | F. magnificens |
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3. American White Ibis
The American white ibis is a medium-sized bird with an overall white plumage and long legs. It has a bright red-orange downward curved bill, and black wing tips that are usually only visible in flight.
This species of ibis can be found from Virginia south through most of the coastal New World tropics.
They have been known to inhabit marshes, swamps, ponds, lakeshores as well as mangrove forests near water sources where they feed on crustaceans such as crabs and shrimp among other aquatic animals like insects or snails.
The American white ibis plays an important role in its ecosystem by helping to control insect populations which helps maintain balance within these environments.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Pelecaniformes |
| Family | Threskiornithidae |
| Genus | Eudocimus |
| Species | E. albus |
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4. Pacific Reef Heron
The Pacific reef heron is a species of heron found throughout Southern Asia and Oceania. It has two distinct colour morphs, one with slaty grey plumage and the other fully white.
This bird is easily identifiable by its long legs and yellow bill which are used to forage in shallow water bodies.
The sexes look alike except for minor differences such as size or body shape.
They feed on small fish, amphibians, crustaceans and molluscs that they find near reefs or mangroves where they roost during day time hours often preening their feathers if disturbed by predators like hawks or eagles .
When breeding season arrives these birds become more vocal using loud honking calls to attract mates before settling down into nests built among trees around wetlands or coastal areas.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Pelecaniformes |
| Family | Ardeidae |
| Genus | Egretta |
| Species | E. sacra |
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5. Brown Booby
The Brown Booby is a large, seabird from the booby family Sulidae. It has a pantropical range and can be found in many areas of the world.
This bird lives in flocks and forages by plunging into shallow waters to catch small fish that are driven near the surface by predators or storms.
The brown booby is known for its short wings which make it highly maneuverable when hunting; this allows it to pursue prey quickly with sudden turns and dives.
Its diet also includes squid, crustaceans, eggs of other birds, as well as scraps from boats or ships they may come across while flying around coastlines.
They sometimes rest on floating objects during their long flights over open water between islands or continents.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Suliformes |
| Family | Sulidae |
| Genus | Sula |
| Species | S. leucogaster |
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6. American Flamingo
The American flamingo is a large species of bird found in the Neotropics. It has bright pink feathers and long legs, making it easily distinguishable from other species of flamingos.
The diet consists mostly of shrimp and small fish but they are also known to eat algae, aquatic insects, mollusks, crustaceans and seeds.
They live around coastal lagoons or salt ponds in colonies with thousands of birds nesting together on mud flats.
Flamingos build nests out of sticks that sit atop their feet as they wade through shallow waters looking for food during low tide periods when these areas become more accessible for feeding purposes.
These birds have an interesting courtship ritual involving neck stretching which looks like a dance to attract mates before breeding season begins in May-June each year leading to chicks hatching during July-August time periodScientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Phoenicopteriformes |
| Family | Phoenicopteridae |
| Genus | Phoenicopterus |
| Species | P. ruber |
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7. Striated Heron
Striated herons are a small species of heron, measuring around 44cm tall. They can be found in wetland areas across the Old World tropics, from west Africa to Japan and Australia as well as South America and the Caribbean.
Striated herons have some interesting behavioral traits that make them unique; they’re mostly sedentary birds who tend to stay close to their breeding habitats throughout most of the year.
During breeding season these little green-backed herons become more active, often performing courtship dances in order to attract mates before nesting together on nearby trees or shrubs.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Pelecaniformes |
| Family | Ardeidae |
| Genus | Butorides |
| Species | B. striata |
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8. Roseate Spoonbill
The Roseate Spoonbill is a beautiful and majestic bird found in both North and South America.
It belongs to the ibis family, Threskiornithidae, and its vibrant pink colour comes from canthaxanthin pigment derived from their diet of crustaceans like shrimp.
Sadly plume hunting has almost driven this species close to extinction during the 18th and 19th centuries but fortunately it’s making a comeback due to conservation efforts made by dedicated wildlife organisations.
Its large spoon-like bill helps them filter out food sources such as small fish or frogs from shallow water areas while they wade through mudflats with their long legs looking for something tasty.
With its unique appearance, graceful wingspan amd impressive flight capabilities, the Roseate Spoonbill is an incredibly photogenic animal that will captivate any viewers attention who happen to be lucky enough witness it in all its glory.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Pelecaniformes |
| Family | Threskiornithidae |
| Genus | Platalea |
| Species | P. ajaja |
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9. Roseate Tern
The Roseate Tern (Sterna dougallii) is a species of bird that belongs to the family Laridae. It gets its name from its pink breast in breeding plumage, which gives it a “roseate” appearance.
The genus Sterna comes from Old English and means “tern” while the specific dougallii refers to Scottish physician and collector Dr Peter McDougall (1777–1814).
This species was first described by George Montagu in 1813.
They are most common near coasts but can be found further inland occasionally too. These birds mainly feed on small fish like sardines, anchovies or herring as well as crustaceans when available.
They typically lay two eggs each year during their breeding season between May-September before migrating south for winter months.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Laridae |
| Genus | Sterna |
| Species | S. dougallii |
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10. Wood Stork
The Wood Stork is a large wading bird found in subtropical and tropical habitats throughout the Americas, including the Caribbean. It stands out from other storks due to its distinctive white head and neck feathers.
The wood stork has an impressive wingspan of up to 6 feet wide, making it one of the largest birds in North America.
Although usually seen near water sources such as swamps or wetlands looking for food like fish, crabs, frogs and even small reptiles they can sometimes be spotted far away from their natural habitat during migration season.
This species is also one of few that breeds annually in North America with nests typically built on platforms made by humans or animals near water bodies or ponds.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Ciconiiformes |
| Family | Ciconiidae |
| Genus | Mycteria |
| Species | M. americana |
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11. White-Tailed Tropicbird
The White-tailed Tropicbird is a beautiful seabird that lives in the tropical waters of the Atlantic, Pacific, and Indian Oceans.
It is the smallest member of its order Phaethontiformes, measuring only 28 inches from head to tail.
Its wingspan can reach up to 45 inches wide. The bird has white plumage with black markings on its wings and tail feathers.
It also has an unmistakable long streamer which trails out behind them when they are in flight – a characteristic feature for all tropicbirds.
They nest mainly on remote islands throughout their range but have recently begun nesting on Little Tobago as well.
These birds feed primarily off flying fish or squid near the ocean’s surface during daylight hours before returning back home at nightfall.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Phaethontiformes |
| Family | Phaethontidae |
| Genus | Phaethon |
| Species | P. lepturus |
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12. Brown Noddy
The Brown Noddy is a species of seabird in the Laridae family. It’s the largest of its kind, and can be distinguished from others by its dark brown plumage, which stands out compared to other noddies with black feathers.
Found around tropical oceans worldwide, it inhabits areas such as Hawaii and Australia all the way to Tuamotu Archipelago in Polynesia.
During breeding season they form large colonies on remote islands where their nests are constructed using twigs and leaves situated atop trees or shrubs – typically located near water sources like lagoons or estuaries so they have access to food items like small fish and squid that make up their diet.
As highly social birds they often engage in synchronised flying displays over nesting sites before returning back home at nightfall.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Laridae |
| Genus | Anous |
| Species | A. stolidus |
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13. Red-Tailed Tropicbird
The Red-tailed Tropicbird is an exotic seabird found in tropical areas of the Indian and Pacific Oceans. It has a striking appearance, with mostly white feathers and a black mask covering its eyes.
Its bill is bright red, making it stand out against its pale plumage. Both males and females have similar looks to one another – unlike many other birds species where the male looks significantly different from that of the female.
Described by Pieter Boddaert in 1783, this impressive bird can be seen soaring through tropical skies looking for food either alone or within small flocks made up of several individuals at once.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Phaethontiformes |
| Family | Phaethontidae |
| Genus | Phaethon |
| Species | P. rubricauda |
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14. Sooty Tern
The Sooty Tern is a bird that lives in the tropics of all three major oceans. It is found mostly on remote islands where it returns to nest and breed during its seasonal journeys.
This member of the Laridae family has been described by Carl Linnaeus as Sterna fuscata, though more recently it was given its current name Onychoprion fuscatus.
The sooty tern has dark grey wings and back, with white underneath for camouflage against predators when flying over open ocean waters; they are also adept at diving underwater in search of food such as fish or crustaceans which make up their diet.
They live in colonies and usually lay two eggs each year which incubate for about four weeks before hatching into fluffy little chicks.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Laridae |
| Genus | Onychoprion |
| Species | O. fuscatus |
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15. Great Frigatebird
The Great Frigatebird is a large seabird found in tropical regions of the Pacific and Indian Oceans, as well as the South Atlantic.
It can grow up to 105 cm long with black plumage, making it one of the largest frigatebirds around.
The species also exhibits sexual dimorphism; males have bright red throat pouches while females have white or grey ones instead.
These birds nest in colonies on islands or near coastal areas where they feed off fish schools, squid and other marine life that they snatch from their dive-bombing prey.
They are highly adept at soaring for hours above oceanic waters searching for food sources below them before dives down into shallow water to catch unsuspecting meals.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Suliformes |
| Family | Fregatidae |
| Genus | Fregata |
| Species | F. minor |
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16. Black Noddy
The Black Noddy bird is a medium-sized member of the Laridae family, identifiable by its black plumage and white cap.
It closely resembles the Lesser Noddy but has slightly darker feathers with dark lores instead of pale ones.
The species was first formally described in 1758, although it was previously considered to be part of Anous tenuirostris before being identified as a separate species.
They are usually found near tropical oceans or islands where they forage for food such as crustaceans, mollusks and insects during the day.
At night, they roost on trees or shrubs close to shorelines while avoiding larger predators like sea eagles.
During breeding season females lay single eggs which both parents protect until hatching takes place around four weeks later.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Laridae |
| Genus | Anous |
| Species | A. minutus |
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17. Wandering Tattler
The Wandering Tattler is a medium-sized wading bird found in coastal areas throughout the world. It has unpatterned, greyish wings and back, as well as a scaly breast pattern that extends onto its belly.
Its closest relative is the Gray-tailed Tattler (Tringa brevipes). The species feeds on insects and crustaceans which they hunt along shorelines. They also take advantage of low tide to feed on exposed mudflats or sandbars.
During migration season these birds can be seen flying long distances over open ocean waters with their characteristic fluttering flight pattern before reaching land again to rest and refuel for another journey ahead.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Scolopacidae |
| Genus | Tringa |
| Species | T. incana |
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18. Marquesan Kingfisher
The Marquesan Kingfisher is a truly majestic species of bird, endemic to French Polynesia. It stands at around 22 cm tall and has striking plumage – primarily grey-blue on its back with wings edged in turquoise blue, white underparts and a buff triangle on the forehead.
Unfortunately this species is critically endangered due to habitat loss caused by human activity as well as predation from introduced animal species.
There are fewer than 500 individuals left in the wild making it one of the rarest birds in existence today.
Conservationists have made efforts over recent years to protect their natural habitats so that these beautiful creatures can continue living for generations to come.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Coraciiformes |
| Family | Alcedinidae |
| Subfamily | Halcyoninae |
| Genus | Todiramphus |
| Species | T. godeffroyi |
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19. Marquesan Swiftlet
The Marquesan swiftlet is a species of small bird belonging to the Apodidae family. It can be found exclusively in French Polynesia, where it lives mainly in moist lowland forests.
These birds are known for their unique ability to fly swiftly and gracefully through the air with ease.
They have dark brown feathers on top, white underneath, and narrow wings that enable them to make fast-paced turns without losing speed or momentum.
The Marquesan swiftlet feeds mainly on flying insects but also eats fruits and seeds occasionally too; it nests high up among rocks and trees using its saliva as a glue for attaching twigs together.
Although they are not listed as an endangered species yet, due to habitat destruction caused by human activities like logging there is concern that their populations could decrease drastically soon if no conservation efforts are made soon enough.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Apodiformes |
| Family | Apodidae |
| Genus | Aerodramus |
| Species | A. ocistus |
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20. Pacific Golden Plover
The Pacific golden plover (Pluvialis fulva) is an attractive migratory shorebird known for its breeding habits in Alaska and Siberia.
During the nonbreeding season, these medium-sized birds migrate widely across the Pacific.
It was formally described by Johann Friedrich Gmelin in 1789 as part of his revised edition of Carl Linnaeus’s Systema Naturae.
The species has a unique yellowish colouration with dark markings on their wings and back which gives them splendid camouflage against coastal rocks or sand beaches during migration periods.
They are omnivorous feeders who primarily eat insects, small crustaceans, worms and plant material like seeds or berries found along coastlines while migrating through various islands such as Hawaii, New Zealand etc.. A remarkable bird that possesses both beauty and resilience.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Charadriidae |
| Genus | Pluvialis |
| Species | P. fulva |
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21. Brown Pelican
The majestic brown pelican is a dive-feeding bird that belongs to the pelican family. It is one of the three pelican species found in the Americas and is known to dive into water to catch its prey.
From the Atlantic Coast of New Jersey to the mouth of the Amazon River, and along the Pacific Coast from British Columbia to northern Chile, including the Galapagos Islands, this bird can be found.
Its scientific name is Pelecanus occidentalis, and it has a colored brown plumage, which is its distinct characteristic.
The brown pelican belongs to the largest bird species that exist today, with a wingspan that can stretch up to seven feet long.
This bird helps maintain a balance in the ecosystem by eating smaller fish, crustaceans, and other aquatic prey.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Pelecaniformes |
| Family | Pelecanidae |
| Genus | Pelecanus |
| Species | P. occidentalis |
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22. Anhinga
The Anhinga is a water bird found in the warmer parts of the Americas. It is sometimes called the snakebird, American darter, or water turkey.
The bird’s name comes from the Brazilian Tupi language and means “devil bird” or “snake bird.” When swimming, only the Anhinga’s neck appears above water, giving the appearance of a ready-to-strike snake.
It is a skilled swimmer and hunter, using its sharp beak to catch fish underwater. The Anhinga is easily recognizable by its long neck, sharp beak, and distinctive coloring of black and white feathers.
Its ability to dry its wings quickly after diving is unique among water birds, as it lacks the natural oils that make feathers waterproof.
The Anhinga is an important member of its ecosystem, helping to control fish populations and serving as prey for larger predators.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Suliformes |
| Family | Anhingidae |
| Genus | Anhinga |
| Species | A. anhinga |
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23. Ultramarine Lorikeet
The Ultramarine Lorikeet bird (Vini ultramarina) is a species of parrot that can be found in the Marquesas Islands.
Their habitats include subtropical and tropical moist lowland forests, as well as montane forests and plantations.
Unfortunately, the Ultramarine Lorikeet is currently threatened by the introduction of black rats and deforestation.
Despite being prevalent in the 1970s, their population has decreased due to these threats.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Psittaciformes |
| Family | Psittaculidae |
| Genus | Vini |
| Species | V. ultramarina |
24. Flamingo
Flamingos are unique wading birds that belong to the family Phoenicopteridae. They are the only members of the order Phoenicopteriformes.
These beautiful birds are found in six different species worldwide, with four species residing in the Americas and two in Afro-Eurasia.
A group of flamingos is called a “flamboyance” due to their colorful appearance. The name flamingo is derived from Portuguese or Spanish.
These birds are known for their distinctive pink feathers, which are caused by their diet of algae, shrimp, and other aquatic organisms.
Flamingos have a unique beak that is used to filter food from water. These social birds are known for their communal breeding, and they build large mud nests in shallow water.
Flamingos are also popular in pop culture, with their unique appearance often referenced in fashion, art, and design.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Phoenicopteriformes |
| Family | Phoenicopteridae Bonaparte, 1831 |
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