Mangrove robin

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Mangrove robin
In Cairns, Queensland, Australia

Least Concern  (IUCN 3.1)[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Infraorder:
Passerides
Family: Petroicidae
Genus: Peneothello
Species:
P. pulverulenta
Binomial name
Peneothello pulverulenta
(Bonaparte, 1850)
Subspecies
  • P. p. pulverulenta
  • P. p. leucura
  • P. p. alligator
  • P. p. cinereiceps
Synonyms
  • Peneonanthe pulverulenta
  • Eopsaltria pulverulenta

The mangrove robin (Peneothello pulverulenta) is a

Aru Islands, New Guinea, and northern Australia. The bird's common name refers to its natural habitat. They live in mangrove forests and seldom fly outside these biomes
.

Taxonomy

The mangrove robin was described by the French naturalist

Petroicidae, published in 2011.[4][5]

There are four subspecies.[5]

  • P. p. pulverulenta (Bonaparte, 1850) – coastal New Guinea
  • P. p. leucura (
    Aru Islands
    (south west of New Guinea), northeast coast of Australia
  • P. p. alligator (Mathews, 1912) – coastal northern Australia and nearby islands
  • P. p. cinereiceps (Hartert, 1905) – northwest coast of Australia

Description

Dorsal view of Mangrove robin showing white in outer rectrices

The mangrove robin has an average weight of 21.3 grams (0.75 oz) for males and 17.3 grams (0.61 oz) for females.[6] Their wingspan differs between subspecies – the leucura subspecies have spans of 86 millimetres (3.4 in) to 90 millimetres (3.5 in) for males and 77 millimetres (3.0 in) to 84 millimetres (3.3 in) for females, while the alligator subspecies have spans of 82 millimetres (3.2 in) to 87 millimetres (3.4 in) for males and 76 millimetres (3.0 in) to 80 millimetres (3.1 in) for females. For cinereiceps, male birds have wingspans of 80 millimetres (3.1 in) to 84 millimetres (3.3 in) long; on the other hand, female wingspans are 76 millimetres (3.0 in) to 78 millimetres (3.1 in) long.[7] They feature a "dull pale bar" at the bottom of their remiges, although this is not very noticeable.[7] In order to facilitate their navigation through thick mangrove forests, mangrove robins have developed wings and tails that are rounded.[8]

Distribution and habitat

The bird is found in the Northern Australia region and the island of New Guinea,[9] within the countries of Australia, Indonesia, and Papua New Guinea. Their preferred habitat are tropical and subtropical mangrove forests located above the level of high tide.[1] They seldom travel outside their habitat.[10]

The mangrove robin has been placed in the

least Concern category of the IUCN Red List, as the population has remained stable throughout the last ten years.[1] The size of its distribution range is over 426,000 square kilometres (164,000 sq mi).[9]

Behaviour

The call of the mangrove robin has been described as a "down-slurred whistle". It eats insects in the mud when the tide falls.[11] While these may be its primary prey, the mangrove robin also consumes a significant amount of crab in its diet.[10]

References

  1. ^ a b c BirdLife International (2012). "Eopsaltria pulverulenta". IUCN Red List of Threatened Species. 2012. Retrieved 26 November 2013.
  2. ^ Bonaparte, Charles Lucien (1850). Conspectus Generum Avium (in Latin). Vol. 1. Leiden: E.J. Brill. p. 358.
  3. ^ Mayr, Ernst; Cottrell, G. William, eds. (1986). Check-list of Birds of the World. Vol. 11. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 574.
  4. PMID 21867765
    .
  5. ^ a b Gill, Frank; Donsker, David, eds. (2019). "Australasian robins, rockfowl, rockjumpers, Rail-babbler". World Bird List Version 9.2. International Ornithologists' Union. Retrieved 15 June 2019.
  6. . Retrieved January 11, 2014.
  7. ^ . Retrieved January 11, 2014.
  8. . Retrieved January 11, 2014.
  9. ^ a b "Mangrove Robin (Eopsaltria pulverulenta)". BirdLife International. 2013. Retrieved January 11, 2014.
  10. ^ . Retrieved January 11, 2014.
  11. . Retrieved January 11, 2014.

External links