Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

Scaly-breasted thrasher

From Wikipedia, the free encyclopedia
(Redirected fromAllenia)
Species of bird

"Allenia" redirects here. For other uses, seeAllenia (disambiguation).

Scaly-breasted thrasher
inCoulibistrie,Dominica.
Scientific classificationEdit this classification
Domain:Eukaryota
Kingdom:Animalia
Phylum:Chordata
Class:Aves
Order:Passeriformes
Family:Mimidae
Genus:Allenia
Cory, 1891
Species:
A. fusca
Binomial name
Allenia fusca
(Müller, 1776)
Synonyms

Margarops fuscus

Thescaly-breasted thrasher (Allenia fusca) is a species ofbird in the familyMimidae. It is found throughout much of theLesser Antilles of theCaribbean Sea.[2]

Taxonomy and systematics

[edit]

The scaly-breasted thrasher was originally placed in genusMargarops with thepearly-eyed thrasher (M. fuscatus) but is now in themonotypicgenusAllenia.[1] It has five subspecies:[2]

  • A. f. hypenemaBuden (1993)
  • A. f. vincentiKratter &Garrido (1996)
  • A. f. atlanticaBuden (1993)
  • A. f. schwartziBuden (1993)
  • A. f. fuscaMüller (1776)

Description

[edit]

The scaly-breasted thrasher is approximately 23 cm (9.1 in) long and weighs 53 to 98 g (1.9 to 3.5 oz) with an average weight of 67 g (2.4 oz). With its rather short and slightly decurved bill, this thrasher resembles athrush. Adults of the nominate subspecies have a dark gray-brown head and upperparts with a reddish tinge on the rump. Their tail is a darker brownish black and its outer feathers have white tips. The folded wing shows a single white bar. Their chin and throat are whitish with brown streaks. The underparts are whitish and the chest and flanks have bold gray-brown markings that give the eponymous scaly appearance.[3]

The other subspecies differ mostly in size and the intensity of their upperparts' color.A. f. hypenema is the largest and is paler than the nominate.A. f. schwartzi is mid-sized and has more white on its tail.A. f. vincenti is the smallest and is darker overall than the nominate.A. f. atlantica compared to the nominate is more reddish brown above and has less white in the tail.[3]

Distribution and habitat

[edit]

The subspecies of scaly-breasted thrasher are found thus:[2][3]

The scaly-breasted thrasher primarily inhabits forest and semi-open woodland and is also found around human settlements.[3]

Behavior

[edit]

Feeding

[edit]

The scaly-breasted thrasher forages in trees; on different islands it hunts at different levels from low down to high in the canopy. It is omnivorous; its diet includesarthropods, fruits, and berries. It appears to eat a larger percentage of vegetable foods than other thrashers.[3]

Breeding

[edit]

The scaly-breasted thrasher breeds in May and June. It builds a cup nest in a bush or tree. The clutch size is two or three.[3]

Vocalization

[edit]

Dickcissel male perched on a metal pole singing, with neck stretched and beak open.

Songs and calls

The scaly-breasted thrasher's song is a "[s]eries of varied notes and phrases" similar to that ofMimusmockingbirds but softer and slower.[3]

Status

[edit]

TheIUCN has assessed the scaly-breasted thrasher as being of Least Concern.[1] It is fairly common to common through most of its range though rare on Grenada.[3]

References

[edit]
  1. ^abcBirdLife International (2018)."Margarops fuscus".IUCN Red List of Threatened Species.2018. Retrieved28 July 2021.
  2. ^abcGill, F.; Donsker, D.; Rasmussen, P. (July 2021)."IOC World Bird List (v 11.2)". RetrievedJuly 14, 2021.
  3. ^abcdefghCody, M. L. (2020). Scaly-breasted Thrasher (Allenia fusca), 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.scbthr.01 retrieved July 28, 2021

External links

[edit]
Genera ofpasserides and their extinct allies
Chaetopidae?
Chloropseidae?
Hyliotidae?
Irenidae
Paridae
Picathartidae?
Promeropidae?
Remizidae
Stenostiridae
Muscicapida
    • See below ↓
Sylvioidea
    • See below ↓
Passeroidea
Regulidae
Bombycilloidea
Bombycillidae
Dulidae
Hylocitreidae
Hypocoliidae
Mohoidae
Ptiliogonatidae
Certhioidea
incertae sedis
Certhiidae
Polioptilidae
Sittidae
Tichodromidae
Troglodytidae
Muscicapoidea
Buphagidae
Cinclidae
Elachuridae
Mimidae
Muscicapidae
Erithacinae
Muscicapinae
Copsychini
Muscicapini
Niltavinae
Saxicolinae
Sturnidae
Turdidae
Myadestinae
Turdinae
Acrocephalidae
Aegithalidae
Alaudidae
Alaudinae
Certhilaudinae
Mirafrinae
Alcippeidae
Bernieridae
Cettiidae
Cisticolidae
Donacobiidae
Erythrocercidae
Hirundinidae
Hyliidae
Leiothrichidae
Locustellidae
Macrosphenidae
Nicatoridae
Panuridae
Paradoxornithidae
Pellorneidae
Phylloscopidae
Pnoepygidae
Pycnonotidae
Scotocercidae
Sylviidae
Timaliidae
Zosteropidae
Allenia fusca
Retrieved from "https://en.wikipedia.org/w/index.php?title=Scaly-breasted_thrasher&oldid=1268677091"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2025 Movatter.jp