Union Island is a popular destination for bird enthusiasts who want to experience the lush rainforests, vibrant beaches, and diverse wildlife found on the island.
As a small island located in the Grenadines, Union Island boasts an impressive array of avian inhabitants that are sure to captivate any visitor.
From brightly colored parrots to majestic seabirds, Union Island is a haven for birdwatchers looking to encounter some of the most unique and captivating species found in the Caribbean.
In this article, we will delve into the fascinating world of birds on Union Island, exploring some of the island’s most iconic and interesting bird species.
1. Belted Kingfisher
The belted kingfisher is a large, eye-catching bird native to North America. It belongs to the family Alcedinidae and has been divided into three subfamilies by recent research.
The species was first described in 1758 by Carl Linnaeus in his Systema Naturae.
This water Kingfisher stands out for its size as well as its striking plumage; males are bright blue on top with white below and females have rusty brown backs and wings with a thick black breast band across their chest.
They also possess an impressive call which can be heard from quite far away.
Belted kingfishers feed mainly on small fish but will sometimes also eat crustaceans, insects or even amphibians if they come across them while hunting around rivers or streams.
All in all, this is truly one remarkable bird that deserves our admiration.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Coraciiformes |
| Family | Alcedinidae |
| Subfamily | Cerylinae |
| Genus | Megaceryle |
| Species | M. alcyon |
Also Featured In: Most Popular Bird Species in North America, Birds That Live in Colorado
2. Lesser Yellowlegs
The Lesser Yellowlegs is a medium-sized shorebird found in the boreal forest region of North America.
It was described by German naturalist Johann Friedrich Gmelin in 1789 and placed it into the genus Scolopax.
This species has buff upperparts, white underparts, yellow legs and feet, olive green wings with white edges on its secondaries and tertials as well as a thin black bill which curves downward towards its tip.
The male lesser yellowlegs are slightly larger than females and can be distinguished from other waders due to their unique call; they will often make loud “tchew” or “churr” noises when alarmed during breeding season.
They typically feed on small aquatic insects such as beetles, flies, moths etc., but may also eat crustaceans such as shrimp or water snails if available.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Scolopacidae |
| Genus | Tringa |
| Species | T. flavipes |
Also Featured In: Top Birds Found in Mexico, Birds in Calgary You’ll Love to See
3. Black-Headed Gull
The Black-headed Gull is a small, migratory bird found in much of the Palearctic. It breeds mainly in Europe and coastal eastern Canada but can also be found further west in milder areas.
In North America it’s known as the Common Black-headed Gull.
Its plumage consists of grey on top with white underneath, while its head has a distinctive black cap during breeding season which fades to brown outside of this period.
They are often seen by coastlines or near inland waters where they feed off fish, insects and crustaceans caught either from the surface or underwater depending on their preference at that time.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Laridae |
| Genus | Chroicocephalus |
| Species | C. ridibundus |
Also Featured In: Birds of United Kingdom, Amsterdam Birds You Should Know
4. Common Tern
The Common Tern is a seabird in the Laridae family, found all over Europe, Asia and North America. It has a migratory nature, spending its winters in coastal tropical and subtropical regions.
Breeding adults have light grey upperparts with white to very light grey underparts featuring an orange-red beak and black cap.
They are known for their graceful flight as they hunt small fish or insects by diving into water from great heights.
During breeding season they build nests together on islands or sandbars using grasses and other materials to create them.
The female will lay two eggs which she incubates while her mate stands guard nearby; both parents take turns feeding the chicks until it’s time for them fly away.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Laridae |
| Genus | Sterna |
| Species | S. hirundo |
Also Featured In: Birds of Netherlands, Most Common Birds of Sardinia
5. Sandwich Tern
The Sandwich Tern is a medium-sized tern species belonging to the family Laridae. It has close relationships with four other crested terns, and is known to interbreed with the lesser crested.
These birds are distributed throughout Europe and as far east as Caspian Sea in summer, while they migrate south during winter season up to South Africa and India.
They have long wings which help them fly over vast distances effortlessly.
The plumage of these birds consists mainly of greyish tones on its body combined with white head and neck area; whereas it also sports an orange beak along black markings near their eyes – giving them a distinct look from other related species.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Laridae |
| Genus | Thalasseus |
| Species | T. sandvicensis |
Also Featured In: Birds of Farne Islands, Common Birds of Portugal
6. West Indian Whistling Duck
The West Indian whistling duck is a beautiful species of bird native to the Caribbean. This duck has an unmistakable call, as its name implies it can whistle.
It also has black bill and legs with grey-brown feathers that help camouflage it in its environment.
The primary breeding range of this species includes the Bahamas, Cuba, Cayman Islands, Antigua and Barbuda Jamaica, Hispaniola and Puerto Rico where they live mainly in shallow freshwater wetlands such as ponds or swamps.
Besides their distinctive whistles these birds are able to communicate through various other calls including grunts , honks and quacks.
They feed on aquatic plants but may occasionally eat small invertebrates like insects too.
Despite being hunted for food by humans these ducks still remain widespread throughout their habitats due to successful conservation efforts put into place over recent years making them a symbol of hope for many wildlife enthusiasts around the world today.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Anseriformes |
| Family | Anatidae |
| Genus | Dendrocygna |
| Species | D. arborea |
Also Featured In: Most Common Types of Birds Found in Cuba, British Virgin Islands Birds You Need to See
7. Lesser Black-Backed Gull
The lesser black-backed gull is a large, migratory bird found along the Atlantic coasts of Europe and North America.
During winter months they are commonly spotted along the British Isles to West Africa while in summer many birds can be seen year-round on both east and west coastlines.
In recent years numbers of these birds have risen dramatically with some winters having great abundances present throughout their range.
They measure around 48cm long with wingspans reaching up to 110 cm across when fully grown – making them larger than most other common gull species.
These hardy seabirds feed mainly on small fish, crustaceans, molluscs as well as carrion or scraps from human activities that occur near coastal areas such as fishing ports or refuse dumpsites.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Laridae |
| Genus | Larus |
| Species | L. fuscus |
Also Featured In: Birds found in portugal, Most Common Scotland Birds
8. Oystercatchers
Oystercatchers are a family of waders forming the Haematopodidae, with one genus; Haematopus.
They live in coastal regions around the world excluding both polar and some tropical areas of Africa & South East Asia.
Eurasian, South Island & Magellanic oystercatcher species also breed far inland – breeding grounds being found much deeper than other members of the family.
They have long beaks used to feed on molluscs such as mussels, clams and oysters which they crack open using their strong bills.
Oystercatchers are usually quite vocal birds making various loud calls when disturbed or alarmed.
The males tend to display more brightly coloured plumage compared to females who share similar brown/black hues for camouflage purposes during nesting season.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Suborder | Charadrii |
| Family | Haematopodidae Bonaparte, 1838 |
| Genus | Haematopus Linnaeus, 1758 |
Also Featured In: Best Birds Watching in Austria, Native Birds of Kazakhstan
9. Eurasian Whimbrel
Eurasian Whimbrels are a species of wading bird commonly found in subarctic regions of Europe and Asia.
They have white rumps, long curved bills, brown wings and backs with light streaking on the lower breast.
These birds feed mainly on crustaceans, mollusks or worms they find while probing in the mud during low tide.
During breeding season they can be seen nesting near coastal areas or wetlands where food is plentiful.
This species has recently been split from Hudsonian whimbrels but some authorities still consider them to be one species due to their similarities which includes migration patterns as well as habitat preferences.
Eurasian whimbrels are an important part of many ecosystems because they help control insect populations by eating larvae before it can cause damage to crops or vegetation nearby.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Scolopacidae |
| Genus | Numenius |
| Species | N. phaeopus |
Also Featured In: Singapore Birds, Galapagos Birds You Should Know
10. European Herring Gull
The European herring gull is one of the most recognizable birds, easily spotted along the shorelines of Western Europe.
It has a wingspan up to 66 cm long and can be found nesting across Northern Europe, Central Europe, Eastern Europe and Scandinavia.
During colder months many European herring gulls migrate further south in search for warmer temperatures which allows them to survive better during wintertime.
As scavengers they often take advantage of human debris or waste as food sources near populated areas such as beaches, parks and cities; however their diet also consists on fish, insects and other small animals that live nearby coastal regions.
Despite being common in some parts of its range this species may have experienced population declines due to habitat loss caused by human activities like urbanization but still remains abundant in others thanks to conservation efforts implemented over time by local authorities all around the world.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Laridae |
| Genus | Larus |
| Species | L. argentatus |
Also Featured In: Ireland Birds, European Birds
11. 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 |
Also Featured In: Mauritius birds, Brown Birds of Florida
12. Forster’s Tern
Forster’s tern is a bird of the family Laridae, named after naturalist Johann Reinhold Forster. It mainly breeds in North America and winters south to Central America, though it can also be found rarely but annually in western Europe.
This species has even been documented wintering as far north as Ireland and Great Britain.
The genus name Sterna comes from Old English “stearn”, meaning “tern”.
These birds generally have grey upperparts with white underparts and black heads with a small crest at its forehead that gives it an elegant look when flying around looking for food by diving into the water.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Laridae |
| Genus | Sterna |
| Species | S. forsteri |
Also Featured In: Bahamas Birds, Great Abaco Island Birds
13. Saint Vincent Amazon
The Saint Vincent amazon is a stunningly beautiful bird, with its vibrant yellowish white, blue and green head contrasting against its bronze-green upperparts plumage and violet blue-green wings.
It stands at around 40 cm (16 in) tall – a size that can be intimidating but also endearing to admirers of this species.
Its diet largely consists of fruits such as mangoes, papaya and guava along with seeds from other plants which it forages for in the forests on St.Vincent island where it calls home.
The parrot’s call is loud yet melodious; creating an enchanting ambience when heard echoing through the trees.
A unique feature of these birds are their bright red eyes which symbolize the beauty behind them beyond just what we see on the surface level – something not found amongst many other species of parrots.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Psittaciformes |
| Family | Psittacidae |
| Genus | Amazona |
| Species | A. guildingii |
Also Featured In: St. Vincent & Grenadines Birds, Common Birds of St. Vincent Island
14. Least Tern
The Least Tern is a species of tern native to North America and northern South America. It has many close relatives, such as the yellow-billed tern and Peruvian tern from South America, or the little tern from the Old World.
The bird measures 8.7 – 9.4 inches in length with a wingspan of 16–18 inches acrosss, making it an intermediate size between most other species of birds within its family groupings.
Its feathers are usually gray on top with white underneath and typically have darker accents near their heads along with bright red bills for feeding during summer months when they mate upon beaches found throughout these regions mentioned above.
They feed mainly on small fish that live at shallow depths near shorelines where they also nest nearby due to migratory patterns which take place annually each year.
Hence why this particular bird does not travel far distances away from areas known as home for them over long periods of time like some other types do.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Laridae |
| Genus | Sternula |
| Species | S. antillarum |
Also Featured In: Aruba birds, Most Common Birds in South America Birds
15. Ring-Billed Gull
The Ring-billed Gull is a medium sized seabird that can be seen throughout North America. Its head, neck and underparts are white while its back and wings are silver gray in color.
It has a relatively short yellow bill with a dark ring around it, as well as yellow legs.
The genus name for this species of gull comes from the Latin word ‘Larus’ which referred to large sea birds or gulls; while the specific delawarensis refers to the Delaware River where these birds were first discovered.
These beautiful creatures thrive near coasts, lakeshores and other bodies of water but also have been known to inhabit urban areas such as parks close by those watersides due to their adaptability towards human habitats.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Laridae |
| Genus | Larus |
| Species | L. delawarensis |
Also Featured In: Gulls Species, Birds Live Near San Diego
16. Laughing Gull
The Laughing Gull is a medium-sized bird with gray wings, black head and white underparts. It has bright red legs and bill which make it easily distinguishable from other gulls.
The name comes from its unique laughing call which can be heard in coastal areas throughout the Americas where they breed. They are opportunistic omnivores that feed on fish, carrion, insects or even garbage when available.
During breeding season these birds form large colonies along the Atlantic coast of North America as well as parts of northern South America and Caribbean islands.
There are two subspecies; L megalopturus found in Canada to Central America while L atricilla inhabits rest of their range..
These species have become more common inland due to human settlement near coasts creating ideal habitat for them but also making them scavengers around urban areas.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Laridae |
| Genus | Leucophaeus |
| Species | L. atricilla |
Also Featured In: Birds You’ll Find in South Texas , Birds that can be Seen in Outer Banks
17. Greater Yellowlegs
The Greater Yellowlegs is a large shorebird found in the family Scolopacidae. It nests mainly in central Canada and south Alaska, while wintering in southern North America, Central America, West Indies and South America.
The bird was formally described by German naturalist Johann Friedrich Gmelin as part of his revision to Carl Linnaeus’s Systema Naturae.
It has long yellow legs which sets it apart from other birds of its kind; when disturbed or alarmed they will flash these bright-colored limbs about wildly.
Its diet consists mostly of insects like flies, beetles, grasshoppers and dragonflies although aquatic invertebrates are also eaten on occasion.
These birds have adapted well to human habitation near shallow marshes or mudflats with plenty of food sources for them to feed upon making them an easier species for people who love bird watching.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Scolopacidae |
| Genus | Tringa |
| Species | T. melanoleuca |
Also Featured In: birds of Delaware, Wetlands Birds You Should Know
18. Willet
The Willet is a large and robust bird of the Scolopacidae family. It belongs to genus Tringa and it is much larger than its closest relative – lesser yellowlegs, which can be easily distinguished by its fine neck pattern.
The willet has brown upperparts with white patches on wings along with grey underparts. Its bill is thick, long and straight in shape having black coloration at tip while legs are also long but greenish-grey in colour.
They feed mainly on insects, worms or crustaceans that they find near coastal waters or wetlands as well as grains or seeds when available during winters.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Scolopacidae |
| Genus | Tringa |
| Species | T. semipalmata |
Also Featured In: Big Birds that Live in New Jersey, Large Wyoming Birds You Need to Know
19. Ruddy Duck
The Ruddy Duck is a North American species of duck native to Jamaica, known for its sharp tail.
It was formally described in 1789 by the German naturalist Johann Friedrich Gmelin and placed into Carl Linnaeus’ Systema Naturae.
These ducks are medium-sized with males having greyish cheeks and forehead, while females have brown heads. Both sexes also feature an orange bill with blue base and white patch on their faces near their bills.
In winter months they can be found inhabiting freshwater ponds, lakes or marshes where they feed mainly on aquatic vegetation like algae or small insects, mollusks or crustaceans as well as plant material from land nearby.
They tend to flock together during migration season when going southwards for warmer climates but usually remain solitary throughout other times of the year unless breeding which takes place between April-June each year involving nest building activities such as gathering materials for lining nests made close to water sources before laying eggs that will hatch after about one month�s time.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Anseriformes |
| Family | Anatidae |
| Genus | Oxyura |
| Species | O. jamaicensis |
Also Featured In: birds of New Mexico, Water Birds Live around Us
20. Short-Billed Dowitcher
The Short-billed Dowitcher is a medium sized bird belonging to the family Scolopacidae. It has a stocky body and long bill, making it easy to identify in its habitat of North America, Central America, Caribbean and northern South America.
Its strong migratory nature takes them away from their breeding grounds during winter months when snow covers these areas.
This species prefers varied habitats like mudflats and estuaries where they can feed on worms or other invertebrates found there with ease due to their long bills.
During summer they are often seen gathering around wetlands in large flocks which provide protection against predators while also providing an opportunity for breeding activities among them.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Scolopacidae |
| Genus | Limnodromus |
| Species | L. griseus |
Also Featured In: birds of Mississippi, Birds in Pacific Northwest
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 |
Also Featured In: Birds You’ll Find in the Sea, Flight Birds You Should Know
22. Pectoral Sandpiper
The Pectoral sandpiper is a migratory wader that can be found in North America and Asia, but can be seen in South America and Oceania during the winter.
This small bird primarily feeds on small invertebrates. It creates a deep hole in the ground lined with thick materials to protect its four eggs from harsh weather conditions during breeding.
Measuring 21 cm (8.3 in) in length and with a wingspan of 46, the Pectoral sandpiper is a small bird that is easy to spot.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Scolopacidae |
| Genus | Calidris |
| Species | C. melanotos |
Also Featured In: Birds of Norfolk, Birds that Live in Svalbard
23. Eskimo Curlew
The Eskimo Curlew is a shorebird belonging to the family Scolopacidae. These birds were once abundant in the tundra of western Arctic Canada and Alaska, with thousands being killed every year in the late 1800s.
Sadly, this has led to their decline in population and today, the Eskimo Curlew is considered rare and endangered.
Despite extensive efforts to locate these birds, there has not been a confirmed sighting since 1963.
While they were once widespread, the Eskimo Curlew now faces the threat of extinction, making it a conservation priority.
Efforts are being made to protect their remaining habitat and to promote their conservation, with the hope that this species will once again thrive in the wild.Scientific classification:
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Charadriiformes |
| Family | Scolopacidae |
| Genus | Numenius |
| Species | N. borealis |