Ochre-faced tody-flycatcher

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Ochre-faced tody-flycatcher
Poecilotriccus plumbeiceps -Nucleo Santa Virginia, Sao Luis do Paraitinga, Sao Paulo, Brasil-8.jpg
At Nucleo Santa Virginia, São Luis do Paraitinga, São Paulo, Brazil
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Tyrannidae
Genus: Poecilotriccus
Species:
P. plumbeiceps
Binomial name
Poecilotriccus plumbeiceps
(Lafresnaye, 1846)
Poecilotriccus plumbeiceps map.svg
Synonyms

Todirostrum plumbeiceps

The ochre-faced tody-flycatcher (Poecilotriccus plumbeiceps) is a species of bird in the family Tyrannidae, the tyrant flycatchers. [2] It is found in Argentina, Bolivia, Brazil, Paraguay, Peru, and Uruguay. [3]

Contents

Taxonomy and systematics

The ochre-faced tody-flycatcher was originally described in 1846 as Todirostrum plumbeiceps. [4] For a time in the early twentieth century it was assigned to genus Euscarthmornis and then returned to Todirostrum . Following a 1988 publication, taxonomic systems moved plumbeiceps and several other species from Todirostrum to genus Poecilotriccus . By the early twenty-first century genus Poecilotriccus had species called both "tody-tyrant" and "tody-flycatcher" so taxonomic systems began renaming the "tyrants" to "flycatcher". [5] [6] [7] The ochre-faced and the ruddy tody-flycatcher (P. russatus) form a superspecies. [5]

The ochre-faced tody-flycatcher has these four subspecies: [2]

Description

The ochre-faced tody-flycatcher is 9 to 10 cm (3.5 to 3.9 in) long and weighs 5.3 to 6 g (0.19 to 0.21 oz). The sexes have the same plumage. Adults of the nominate subspecies P. p. plumbeiceps have a buffish cinnamon forehead and a gray crown. Their face is mostly buffish cinnamon with dusky ear coverts. Their back, rump, and uppertail coverts are dark olive. Their wings are dusky with ochraceous edges on the flight feathers and tips on the coverts; the latter show as two wing bars. Their tail is dark olive. Their throat is a slightly paler buffish cinnamon than the face. Their breast and belly are grayish white. Subspecies P. p. viridiceps has an olive tinge on the crown and a grayer breast than the nominate. P. p. obscurus resembles viridiceps but is darker overall. P. p. cinereipectus has a grayer breast than the nominate. All subspecies have a brown iris, a dark grayish bill, and dark grayish legs and feet. [8] [9] [10] [11]

Distribution and habitat

The ochre-faced tody-flycatcher has a disjunct distribution. The subspecies are found thus: [8] [9] [10] [11]

The species was first documented in Uruguay in 1997. [12] It was again documented in 1999 and then in 2006. [13]

The ochre-faced tody-flycatcher inhabits the edges of humid forest and also dense undergrowth in secondary forest. It favors areas with dense vine tangles, Chusquea bamboo, Pteridium bracken, and shrubs. [8] [9] [10] [11]

Behavior

Movement

The ochre-faced tody-flycatcher is believed to be a year-round resident. [8]

Feeding

The ochre-faced tody-flycatcher feeds on insects. It typically forages in pairs and very seldom joins mixed-species feeding flocks. It mostly forages in dense vegetation and takes prey from foliage close to the ground with short sallies from a perch. [8]

Breeding

The ochre-faced tody-flycatcher's breeding season has not been defined but includes November in Argentina and January in Paraguay. Its nest is a messy pear-shaped ball with a side entrance under a "visor". It is constructed from dry plant fibers, some of which often dangle below the nest. It is typically suspended from the tip of a branch about 1.4 to 2 m (5 to 7 ft) above the ground. The clutch is two to three eggs. The incubation period, time to fledging, and details of parental care are not known. Brood parasitism by the pavonine cuckoo (Dromococcyx pavoninus) has been documented. [8]

Vocalization

What could be either the call or song of the ochre-faced tody-flycatcher in Brazil is a "very fast 'prrrrrur' rattle (1 or 2 x, 2nd time slightly lower)". [9] In Peru its song is described as "a deep, rich sputtering trill: tjrrp-tjrrrrrrr'rrr'rrp or simply tjrrrrp" and its call "a quiet rich tchup". [11]

Status

The IUCN has assessed the ochre-faced tody-flycatcher as being of Least Concern. It has a very large range; its population size is not known and is believed to be decreasing. No immediate threats have been identified. [1] It is considered overall fairly common and occurs in many protected areas. [8]

References

  1. 1 2 BirdLife International (2024). "Ochre-faced Tody-tyrant Poecilotriccus plumbeiceps". IUCN Red List of Threatened Species . 2024: e.T22698986A264331896. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22698986A264331896.en . Retrieved 14 February 2025.
  2. 1 2 Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (August 2024). "Tyrant flycatchers". IOC World Bird List. v 14.2. Retrieved 19 August 2024.
  3. Remsen, J. V., Jr., J. I. Areta, E. Bonaccorso, S. Claramunt, G. Del-Rio, A. Jaramillo, D. F. Lane, M. B. Robbins, F. G. Stiles, and K. J. Zimmer. Version 30 January 2025. Species Lists of Birds for South American Countries and Territories. https://www.museum.lsu.edu/~Remsen/SACCCountryLists.htm retrieved 31 January 2025
  4. de Lafresnaye, Frédéric (1846). "Essai d'une monographie du genre Todiostre de Lesson". Revue zoologique (in French). Société cuvierienne: 361. Retrieved February 14, 2025.
  5. 1 2 Remsen, J. V., Jr., J. I. Areta, E. Bonaccorso, S. Claramunt, G. Del-Rio, A. Jaramillo, D. F. Lane, M. B. Robbins, F. G. Stiles, and K. J. Zimmer. Version 30 January 2025. A classification of the bird species of South America. American Ornithological Society. https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm retrieved 31 January 2025
  6. Stotz, Douglas (2008). "Proposal 334: Modify English names of some Poecilotriccus flycatchers". South American Classification Committee. Retrieved February 11, 2025.
  7. BirdLife International (2009) The BirdLife checklist of the birds of the world, with conservation status and taxonomic sources. Version 2. Downloaded from http://www.birdlife.org/datazone/species/downloads/BirdLife_Checklist_Version_2.zip [.xls zipped 1 MB].
  8. 1 2 3 4 5 6 7 Walther, B. (2020). Ochre-faced Tody-Flycatcher (Poecilotriccus plumbeiceps), 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.ocftof1.01 retrieved February 14, 2025
  9. 1 2 3 4 van Perlo, Ber (2009). A Field Guide to the Birds of Brazil. New York: Oxford University Press. pp. 310–311. ISBN   978-0-19-530155-7.
  10. 1 2 3 de la Peña, Martín R.; Rumboll, Maurice (2001). Birds of Southern South America and Antarctica. Princeton Illustrated Checklists. New Jersey: Princeton University Press. pp. Plate 73, map 73.7. ISBN   0691090351.
  11. 1 2 3 4 Schulenberg, T.S.; Stotz, D.F.; Lane, D.F.; O'Neill, J.P.; Parker, T.A. III (2010). Birds of Peru. Princeton Field Guides (revised and updated ed.). Princeton, NJ: Princeton University Press. p. 432. ISBN   978-0691130231.
  12. Claramunt, Santiago (1998). "Todirostrum plumbeiceps y Sittasomus griseicapillus, dos Passeriformes nuevos para Uruguay (Aves)" (PDF). Comunicaciones Zoológicas del Museo de Historia Natural de Montevideo. 12 (189): 1–4.{{cite journal}}: CS1 maint: url-status (link)
  13. Azpiroz, Adrian B.; Menendez, Jose L. (2008). "Three New Species and Novel Distributional Data for Birds in Uruguay". Bulletin of the British Ornithologists’ Club. 128: 38–56. Retrieved February 14, 2025.

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