Rainbow bee-eater

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Rainbow bee-eater
Merops ornatus - Centenary Lakes.jpg
Perching on a drinking fountain in Cairns, Queensland, Australia
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Coraciiformes
Family: Meropidae
Genus: Merops
Species:
M. ornatus
Binomial name
Merops ornatus
Latham, 1801

The rainbow bee-eater (Merops ornatus) is a near passerine bird in the bee-eater family Meropidae.

Contents

Taxonomy

The rainbow bee-eater is the only species of Meropidae found in Australia and is monotypic. [2] [3] Its closest relative is most likely the olive bee-eater (Merops superciliosus) of southern and eastern Africa, [3] but molecular phylogenetic analysis places the rainbow bee-eater as closest relative with the European bee-eater (M. apiaster). [4] It was first described by John Latham in 1801. The generic name is Ancient Greek merops which means 'bee-eater' and the specific epithet is Latin ornatus 'ornate, adorned'. [5]

Description

Rainbow bee-eaters are brilliantly coloured birds that grow to be 23–28 cm (9.1–11.0 in) in length, including the elongated tail feathers, and weighing 20–33 g (0.71–1.16 oz). [6] [3] The upper back and wings are green in colour, and the lower back and under-tail coverts are bright blue. The undersides of the wings and primary flight feathers are rufous to copper with green edges and tipped with black, and the tail is black to deep violet. [3] The rainbow bee-eater's two central tail feathers are longer than the other tail feathers, and are longer in the male rainbow bee-eaters than in the females. [7] The crown of the head, the stomach and breast, and the throat are pale yellow-orange in color, and it has a black crescent-shaped gorget and a black stripe, edged with blue, extending through its bright red eye. [7] They have small, syndactylous feet (i.e., with toes partly united). [6] The juvenile has a greener crown, lacks throat bands and tail streamers. [7]

Distribution and habitat

Rainbow bee-eaters are a common species and can be found during the summer in forested areas in most of southern Australia, excluding Tasmania. They migrate north during the winter into northern Australia, New Guinea, and some of the southern islands of Indonesia. [6] [3] A vagrant has been recorded on Miyako Island, Japan. [8]

They may be found in open woodlands, beaches, dunes, cliffs, mangroves, and farmlands, and they often visit parks and private gardens. [6] [9]

Behaviour

Like all bee-eaters, rainbow bee-eaters are very social birds. When they are not breeding they roost together in large groups in dense undergrowth or large trees. [3]

Vocalization

The rainbow bee-eater makes a series of loud, melodious "pir-r-r" calls, characterized by rapid vibrating and high pitch, usually in flight. [7] [6] A softer, slower call is exchanged between perching birds. [7]

Nesting

Rainbow bee-eaters are ground-nesting birds, like all bee-eaters. [10] Breeding season is before and after the rainy season in the north, and from November to January in the south. [7] [3] Rainbow bee-eaters are believed to mate for life. The male will bring the female insects while she digs the burrow that will be their nest. The bee-eater digs its burrow by balancing on its wings and feet, and digs with its bill, then pushing loose soil backwards with its feet while balancing on its bill. The female bee-eater can dig about three inches down every day. The nest tunnel is very narrow, and the birds' bodies press so tightly against the tunnel walls that when the birds enter and exit their movement acts like a piston, pumping in fresh air and pushing out stale air. Rainbow bee-eaters have also been known to share their nest tunnels with other bee-eaters and sometimes even other species of birds. The female lays between 3 and 7 rounded, translucent white eggs, measuring 24 by 18 mm (0.94 by 0.71 in), which are incubated for about 21 to 24 days until hatching. [7] The young bee-eaters fledge after 28 to 31 days and are fed by both parents, as well as by any other members of the communal group. [7] Cane toads are known to prey on nestlings. [11]

Diet

Rainbow bee-eaters mostly eat flying insects, but, as their name implies, they have a real taste for bees. [3] Rainbow bee-eaters are always watching for flying insects, and can spot a potential meal up to 45 metres away. Once it spots an insect a bee-eater will swoop down from its perch and catch it in its long, slender, black bill and fly back to its perch. Bee-eaters will then knock their prey against their perch to subdue it. [7] Even though rainbow bee-eaters are actually immune to the stings of bees and wasps, upon capturing a bee they will rub the insect's stinger against their perch to remove it, closing their eyes to avoid being squirted with poison from the ruptured poison sac. Bee-eaters can eat several hundred bees a day, so they are obviously resented by beekeepers, but their damage is generally balanced by their role in keeping pest insects such as locusts and hornets under control.

Roe 8 controversy

Opponents of the Roe 8 project in Perth, Western Australia, claimed that the rainbow bee-eater migrates to the Beeliar Wetlands, which is in the pathway of the Roe Highway extension. [12] Following the 11 March 2017 election, the incoming Labor Government suspended this project and reclamation work by volunteers has begun. [13]

Conservation status

The rainbow bee-eater is a common, migratory species with a wide distribution and stable population, which is classified as least concern on the IUCN Red List. [1]

Related Research Articles

<span class="mw-page-title-main">Bee-eater</span> Widespread group of insectivorous bird species in the family Meropidae

The bee-eaters are a group of birds in the family Meropidae, containing three genera and thirty species. Most species are found in Africa and Asia, with a few in southern Europe, Australia, and New Guinea. They are characterised by richly coloured plumage, slender bodies, and usually elongated central tail feathers. All have long down-turned bills and medium to long wings, which may be pointed or round. Male and female plumages are usually similar.

<span class="mw-page-title-main">European bee-eater</span> Species of bird of genus Merops

The European bee-eater is a near passerine bird in the bee-eater family, Meropidae. It breeds in southern and central Europe, northern and southern Africa, and western Asia. Except for the resident southern African population, the species is strongly migratory, wintering in tropical Africa. This species occurs as a spring overshoot north of its usual range, with occasional breeding in northern Europe.

<span class="mw-page-title-main">Blue-cheeked bee-eater</span> Species of bird

The blue-cheeked bee-eater is a near passerine bird in the bee-eater family, Meropidae. The genus name Merops is Ancient Greek for "bee-eater", and persicus is Latin for "Persian".

<span class="mw-page-title-main">Blue-tailed bee-eater</span> Species of bird

The blue-tailed bee-eater is a near passerine bird in the bee-eater family Meropidae. It is widely distributed across South and Southeast Asia where many populations are strongly migratory, and seen seasonally in many parts but breeding colonially in small areas across their range, mostly in river valleys, where they nest by tunneling into loamy sand banks. They are seen mostly in open habitats close to water.

<span class="mw-page-title-main">Little bee-eater</span> Species of bird from Sub-Saharan Africa

The little bee-eater is a bird species in the bee-eater family, Meropidae. They are found in Sub-Saharan Africa. They should not be confused with the little green bee-eater. Migration is limited to seasonal movements depending on rainfall patterns.

<span class="mw-page-title-main">Asian green bee-eater</span> Species of bird

The Asian green bee-eater, also known as little green bee-eater, and green bee-eater in Sri Lanka, is a near passerine bird in the bee-eater family. It is resident but prone to seasonal movements and is found widely distributed across Asia from coastal southern Iran east through the Indian subcontinent to Vietnam. Populations in Africa and the Arabian Peninsula that were formerly assigned to this species are now considered distinct species: the African green bee-eater and the Arabian green bee-eater. They are mainly insect eaters and they are found in grassland, thin scrub and forest often quite far from water. Several regional plumage variations are known and several subspecies have been named.

<span class="mw-page-title-main">Swallow-tailed bee-eater</span> Species of bird

The swallow-tailed bee-eater is a near passerine bird in the bee-eater family, Meropidae.

<span class="mw-page-title-main">Chestnut-headed bee-eater</span> Species of bird

The chestnut-headed bee-eater, or bay-headed bee-eater, is a bird in the bee-eater family Meropidae. It breeds on the Indian subcontinent and adjoining regions, ranging from India east to Southeast Asia.

<span class="mw-page-title-main">White-throated bee-eater</span> Species of bird

The white-throated bee-eater is a near passerine bird in the bee-eater family, Meropidae. It breeds in semi-desert along the southern edge of the Sahara, Africa. The white-throated bee-eater is migratory, wintering in a completely different habitat in the equatorial rain forests of Africa from southern Senegal to Uganda.

<i>Merops</i> (genus) Genus of birds

Merops is a large genus of bee-eaters, a group of birds in the family Meropidae, native to Africa, Asia, Australia and Europe. The members of this family are characterised by richly coloured plumage, slender bodies and usually elongated central tail feathers. They predominantly eat insects, especially bees, wasps and hornets, which are caught in the air.

<i>Nyctyornis</i> Genus of birds

Nyctyornis is a genus of the bee-eaters, near passerine birds in the family Meropidae. There are just two members of this group, which occur in tropical south and southeastern Asia.

<span class="mw-page-title-main">Northern carmine bee-eater</span> Species of bird

The northern carmine bee-eater is a brightly-coloured bird in the bee-eater family, Meropidae. It is found across northern tropical Africa, from Senegal eastwards to Somalia, Ethiopia and Kenya. It was formerly considered to be conspecific with the southern carmine bee-eater which has a carmine coloured throat rather than the blue throat of the northern species.

<span class="mw-page-title-main">Purple-bearded bee-eater</span> Species of bird

The purple-bearded bee-eater or Celebes bee-eater is a near passerine bird in the bee-eater family Meropidae. It is an endemic resident on the island of Sulawesi, Indonesia. This species is often seen in clearings inside dense forest.

<span class="mw-page-title-main">Black-headed bee-eater</span> Species of bird

The black-headed bee-eater is a species of bird in the family Meropidae. It is found in forests in tropical Central and West Africa, its range including Angola, Central African Republic, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Gabon, Ghana, Nigeria, and South Sudan.

<span class="mw-page-title-main">Red-throated bee-eater</span> Species of bird

The red-throated bee-eater is a species of bird in the family Meropidae. This species is found in tropical Africa, in Benin, Burkina Faso, Cameroon, Central African Republic, Chad, Democratic Republic of the Congo, Ivory Coast, Ethiopia, Gambia, Ghana, Guinea, Guinea-Bissau, Mali, Mauritania, Niger, Nigeria, Senegal, Sierra Leone, Sudan, Togo, and Uganda. It has a wide range and large total population, and the International Union for Conservation of Nature has assessed its conservation status as being of "least concern".

<span class="mw-page-title-main">Rosy bee-eater</span> Species of bird

The rosy bee-eater is a species of bird in the family Meropidae. It is found in Angola, Benin, Burkina Faso, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Equatorial Guinea, Gabon, Ghana, Nigeria, and Togo.

<span class="mw-page-title-main">Somali bee-eater</span> Species of bird

The Somali bee-eater is a species of bird in the family Meropidae. It is found in Ethiopia, Kenya, Saudi Arabia, Somalia and Tanzania. This is a small bee-eater that prefers arid country and desert areas where it may be locally common. The International Union for Conservation of Nature has assessed its conservation status as being of "least concern", postulating that clearing of woodland and forest is creating new suitable habitat for the bird and that its population trend may therefore be rising.

<span class="mw-page-title-main">Blue-breasted bee-eater</span> Species of bird

The blue-breasted bee-eater is a central African species of bird. It is a member of the family Meropidae. Meropids are all visually similar and have a diet specialized in Hymenopterans.

<span class="mw-page-title-main">Blue-throated bee-eater</span> Species of bird

The blue-throated bee-eater is a species of bird in the bee-eater family. They are found throughout southeast Asia in subtropical or tropical mangrove forests. Their diet consists mostly of bees, wasps, and dragonflies. Blue-throated bee-eaters are small with colorful plumage consisting of a red nape, dark green wings, light green breast, and their signature blue throat. Juvenile plumage contain dark green head and wings and light green breasts, only developing their full plumage in adulthood. They have a rich variety of songs and calls, including longcalls which allow them to communicate long distances in the forest.

<span class="mw-page-title-main">Ethiopian bee-eater</span> Species of bird

The Ethiopian bee-eater is a species of bird in the family Meropidae. It is found in Ethiopia and Sudan. It was formerly considered a subspecies of the blue-breasted bee-eater.

References

  1. 1 2 BirdLife International (2016). "Merops ornatus". IUCN Red List of Threatened Species . 2016: e.T22683753A92998888. doi: 10.2305/IUCN.UK.2016-3.RLTS.T22683753A92998888.en . Retrieved 19 November 2021.
  2. Gill, F. and D. Donsker, eds. (2020). IOC World Bird List (v 10.1). doi : 10.14344/IOC.ML.10.1 http://www.worldbirdnames.org/
  3. 1 2 3 4 5 6 7 8 Fry, H. and P. F. D. Boesman (2020). "Rainbow bee-eater (Merops ornatus), version 1.0." In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.rabeat1.01
  4. Marks, Ben D.; Weckstein, Jason D.; Moyle, Robert G. (October 2007). "Molecular phylogenetics of the Bee-eaters (Aves: Meropidae) based on nuclear and mitochondrial DNA sequence data". Molecular Phylogenetics and Evolution. 45 (1): 23–32. doi:10.1016/j.ympev.2007.07.004. PMID   17716922.
  5. Jobling, James A. (2010). "Helm Dictionary of Scientific Bird-names" . Retrieved 28 May 2020.
  6. 1 2 3 4 5 Pizzey, Graham; Knight, Frank (1997). A Field Guide to the Birds of Australia. Sydney, Australia: HarperCollinsPublishers. p. 308. ISBN   0-207-18013-X.
  7. 1 2 3 4 5 6 7 8 9 Morcombe, Michael (2012) Field Guide to Australian Birds. Pascal Press, Glebe, NSW. Revised edition. ISBN   978174021417-9
  8. Ikenaga, Hiroshi; Sweet, P.; Hart, M. (2009). "Analysis and reconfirmation of a bee-eater specimen from Japan". Ornithological Science. 8 (2): 169–171. doi:10.2326/osj.8.169. S2CID   84797852.
  9. Trusler, P., Kloot, T., and McCulloch, E. M. (1980) Birds of Australian Gardens. Rigby, Adelaide. ISBN   9780727013538
  10. Smalley,I.J.,McLaren,S. O'Hara-Dhand,K. (2016) "Loess and bee-eaters IV: distribution of the rainbowbird (Merops ornatus) in Australia." Quaternary International, 399: 230–235. doi.10.1016/j.quaint.2015.02.017
  11. Boland, C. R. J. (2004). "Introduced cane toads Bufo marinus are active nest predators and competitors of Rainbow Bee-eaters Merops ornatus: observational and experimental evidence". Biological Conservation. 120 (1): 53–62. Bibcode:2004BCons.120...53B. doi:10.1016/j.biocon.2004.01.025.
  12. "Save Beeliar Wetlands" . Retrieved 30 May 2020.
  13. "Main Roads Dept" . Retrieved 30 May 2020.