The Purple Needletail is the largest swift

Swift

The swifts are a family, Apodidae, of highly aerial birds. They are superficially similar to swallows, but are actually not closely related to passerine species at all; swifts are in the separate order Apodiformes, which they share with hummingbirds...

 found in the Old World

Old World

The Old World consists of those parts of the world known to classical antiquity and the European Middle Ages. It is used in the context of, and contrast with, the "New World" ....

. This species is distributed from northeastern Sulawesi

Sulawesi

Sulawesi is one of the four larger Sunda Islands of Indonesia and is situated between Borneo and the Maluku Islands. In Indonesia, only Sumatra, Borneo, and Papua are larger in territory, and only Java and Sumatra have larger Indonesian populations.- Etymology :The Portuguese were the first to...

 through the Philippine islands of Luzon

Luzon

Luzon is the largest island in the Philippines. It is located in the northernmost region of the archipelago, and is also the name for one of the three primary island groups in the country centered on the Island of Luzon...

, Mindoro

Mindoro

Mindoro is the seventh-largest island in the Philippines. It is located off the coast of Luzon, and northeast of Palawan. The southern coast of Mindoro forms the northeastern extremum of the Sulu Sea.-History:...

, Marinduque

Marinduque

In 1945, combined American and Philippine Commonwealth troops attacked from the Japanese Troops liberated to the Battle of Marinduque in the Second World War.-Archaeology:...

, Catanduanes

Catanduanes

Catanduanes is an island province of the Philippines located in the Bicol Region in Luzon. Its capital is Virac and the province lies to the east of Camarines Sur across Maqueda Channel. As of 2007, the population of the province is 232,757 people.-Etymology:"Isla de Cobos" was Catanduanes' first...

, Calayan, Panay

Panay

Panay may refer to*Panay Island*Panay *Panay, Capiz*Panay River*Panay Gulf* USS Panay *Panay incident...

, Negros, Cebu

Cebu

Cebu is a province in the Philippines, consisting of Cebu Island and 167 surrounding islands. It is located to the east of Negros, to the west of Leyte and Bohol islands...

, Leyte

Leyte

Leyte is a province of the Philippines located in the Eastern Visayas region. Its capital is Tacloban City and occupies the northern three-quarters of the Leyte Island. Leyte is located west of Samar Island, north of Southern Leyte and south of Biliran...

, Biliran

Biliran

In 1945 liberated by the Philippine Commonwealth forces of the 9th Infantry Division of the Philippine Commonwealth Army was landed in Biliran with the local guerrilla forces by the attack of the Japanese troops from the island during the Battle of Biliran during World War II.-Conversion:On April...

, Mindanao

Mindanao

Mindanao is the second largest and easternmost island in the Philippines. It is also the name of one of the three island groups in the country, which consists of the island of Mindanao and smaller surrounding islands. The other two are Luzon and the Visayas. The island of Mindanao is called The...

 and Basilan

Basilan

The Province of Basilan is an island province of the Philippines within the Autonomous Region in Muslim Mindanao . Basilan is the largest and northernmost of the major islands of the Sulu Archipelago and is located just off the southern coast of Zamboanga Peninsula...

.

This bird lives in various forest

Forest

A forest, also referred to as a wood or the woods, is an area with a high density of trees. As with cities, depending where you are in the world, what is considered a forest may vary significantly in size and have various classification according to how and what of the forest is composed...

s and open country. They may found in the lowlands or in hills, from 150-2000 m (500-6600 ft) high in elevation.

These are huge swifts, measuring on average about 25 cm (10 inches) long and weighing from 170 to 203 grams (6-7.2 oz). Only the White-naped Swift

White-naped Swift

The White-naped Swift is the largest representative of the swift family in the New World and possibly the world. This bird is found principally in western and central Mexico, with one record on the Guatemalan border....

 rival this species for size. The overall plumage is mostly uniform blackish, with a whitish loral marking. This species has the large size, white horseshoe-shaped underside-marking, and the subtly-needled tail typical of the needletails. Compared to other needletails, it is extremely dark and is the only one without a pale throat patch.

Few detailed descriptions of the life history of the Purple Needletail are known. It is a gregarious species, probably never leaving a group of at least 20 birds. The large size of these swifts is said to be apparent ever from a distance. It is believed to take any kind of large, flying insect

Insect

Insects are a class of living creatures within the arthropods that have a chitinous exoskeleton, a three-part body , three pairs of jointed legs, compound eyes, and two antennae...

; sometimes even hanging around bee

Bee

Bees are flying insects closely related to wasps and ants, and are known for their role in pollination and for producing honey and beeswax. Bees are a monophyletic lineage within the superfamily Apoidea, presently classified by the unranked taxon name Anthophila...

-farms to pick off members of a hive. The breeding habits are unknown, although it is thought that this is a cave-nesting bird. The voice is also unknown.

The commonality of this species is not really known. They are thought to be scarce to uncommon through most of their range, but are not endangered and can be numerous in some parts of the Philippines.