Ruddy-capped nightingale-thrush

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Ruddy-capped nightingale-thrush
Catharus frantzii 57202978.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Turdidae
Genus: Catharus
Species:
C. frantzii
Binomial name
Catharus frantzii
Cabanis, 1861
Catharus frantzii map.svg

The ruddy-capped nightingale-thrush (Catharus frantzii) is a small thrush which is a resident breeder in mountain forests from central Mexico to western Panama. A predominantly brown-plumaged bird, it has a rich song.

Contents

Taxonomy and naming

The species was first described by German ornithologist Jean Cabanis in 1861. The binomial commemorates the German naturalist Alexander von Frantzius. Its closest living relatives seem to be the North American species complex containing the veery, the gray-cheeked, and Bicknell's thrush. [2]

Description

Ruddy-capped nightingale-thrush in Savegre Valley, Costa Rica Ruddy-capped Nightingale-Thrush (7047683889).jpg
Ruddy-capped nightingale-thrush in Savegre Valley, Costa Rica

This species is 1518 cm in length and weighs 28 g. The adult has olive-brown upperparts, a rufous crown and nape, pale grey underparts, becoming whitish on the belly, and an orange lower mandible. The juvenile is darker faced, has pale centres to the upperpart feathers, brownish flanks and breast, and dark barring or spots on the belly. Several poorly defined subspecies have been defined differing in the exact tone of the upper and underpart plumage.

This bird's song is a beautiful rich and varied whistle, shee-vee-li-ee-ree, and call is a high thin seet or whooeet.

Distribution and habitat

The ruddy-capped nightingale-thrush is a resident breeder in highlands from central Mexico to western Panama. It is found in the undergrowth of wet mountain oak and conifer forests and second growth, typically from about 1350 m to 3500 m altitude.

Behaviour

The ruddy-capped nightingale-thrush will normally forage on the forest floor, alone on in pairs, progressing in hops and dashes with frequent stops. It turns leaf litter in typical thrush fashion seeking insects and spiders, and also eats small fruits.

The nest is a bulky lined cup constructed 14 m high in dense undergrowth or a thicket, often near water. The two brown-blotched greyish or greenish-blue eggs are incubated by the female alone for 1516 days to hatching, and the young are fed by both parents for 1416 days more to fledgling.

Related Research Articles

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<i>Catharus</i> Genus of birds

The genus Catharus is an evolutionary clade of forest-dwelling passerine birds in the family Turdidae (thrushes), commonly known as nightingale-thrushes. The extant species are widely distributed across the Americas and are descended from a common ancestor that lived 4–6 million years ago. Most of the species are famously shy of humans, seldom leaving the cover of dense forest vegetation, where their activities are hidden from view. Thus, many fundamental aspects of their biology and life histories are poorly known.

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The wood thrush is a North American passerine bird. It is closely related to other thrushes such as the American robin and is widely distributed across North America, wintering in Central America and southern Mexico. The wood thrush is the official bird of the District of Columbia.

Veery Species of bird

The veery is a small North American thrush species, a member of a group of closely related and similar species in the genus Catharus, also including the gray-cheeked thrush, Bicknell's thrush, Swainson's thrush, and Hermit thrush. Alternate names for this species include Wilson's thrush and tawny thrush. Up to six subspecies exist, which are grouped into the eastern Veery, the western Veery or Willow Thrush, and the Newfoundland Veery.

Hermit thrush Species of bird

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Swainsons thrush Species of bird

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Grey-cheeked thrush Species of bird

The grey-cheeked thrush is a medium-sized thrush. This species is 15–17 cm (5.9–6.7 in) in length, and has the white-dark-white underwing pattern characteristic of Catharus thrushes. It is a member of a close-knit group of migrant species together with the veery and Bicknell's thrush; it forms a cryptic species pair with the latter. The grey-cheeked thrush is all but indistinguishable from Bicknell's thrush except by its slightly larger size and different song. The two were formerly considered conspecific. Of all the American spotted thrushes, the grey-cheeked has the most northern breeding range.

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Orange-billed nightingale-thrush Species of bird

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Slaty-backed nightingale-thrush Species of bird

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Russet nightingale-thrush Species of bird

The russet nightingale-thrush is a species of bird in the family Turdidae. It is endemic to Mexico.

Southern nightingale-wren Species of bird

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References

  1. BirdLife International (2018). "Catharus frantzii". IUCN Red List of Threatened Species . 2018: e.T22708643A131949206. doi: 10.2305/IUCN.UK.2018-2.RLTS.T22708643A131949206.en . Retrieved 12 November 2021.
  2. (Winker & Pruett, 2006)