Known from the discs' own bird lists
Semicollared Nighthawk
lurocalis semitorquatus
Caprimulgidae,Chordeilinae
- Disc 2 · 2001 listed
- Disc 3 · 2006 listed
- Disc 1 · 2011 listed
The detailed account of this bird below comes from Disc 1 · 2011. The other discs list the bird but carry no account of it, and none is invented here.
From the original Disc 1 · 2011 revision
Detailed account — Disc 1 · 2011
This detailed account first appears in the 2011 Disc 1 revision; the earlier releases have no account for this bird.
Description Disc 1 · 2011
19-29 cm. A medium sized dark nighthawk with a relatively short tail; the wing tips project well beyond tail when sitting. Upperparts dark brown, speckled and spotted rufous and buff; wing coverts dark brown, speckled and spotted rufous, tawny and buff; white throat patch; underparts dark brown, speckled grayish-white and pale buff, becoming tawny-buff barred brown on lower belly and flanks.
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The disc records this picture against the bird without a caption. Disc 1 · 2011
The account, continued
Voice Disc 1 · 2011
A two -syllable whistle "too..it" repeated several times, a rapid "kee...kee.." or "kit..kit..kit.." in flight.
Behavior Disc 1 · 2011
Crepuscular and nocturnal. Roosts lengthways along a branch of a tree. Forages in and above the tree canopy flying erratic and fast with bursts of rapid wing beats and interspersed glides.
Habitat and status Disc 1 · 2011
Common in forests, forest borders and openings, open areas, roads, rivers and cities.
Distribution Disc 1 · 2011
Throughout.
Taxonomy notes Disc 1 · 2011
Long winged and short tailed; no white marks in wings.
The Disc 2 · 2001 contains no detailed account for this bird (its 2011 account is shown above). None is invented here.
The Disc 3 · 2006 contains no detailed account for this bird (its 2011 account is shown above). None is invented here.
Vocalizations
Each disc's own recording entries are shown under that disc's label. A player appears only where the recording's file survives on a preserved disc.
Disc 2 · 2001
Calls. Fazenda Intervales, 11/30/97. Clear night, at 9.00 PM. Open country. Disc 2 · 2001
Audio file found on Disc 1 (2011). The asserting release's own preserved disc did not carry it; the historical assertion above is unchanged.
Calls. Picinguaba, east of Ubatuba, 11/22/98. Cloudy, light rain, 20°C. Swamp within forest. Disc 2 · 2001
Audio file found on Disc 1 (2011). The asserting release's own preserved disc did not carry it; the historical assertion above is unchanged.
Calls. 10/17/99, Nucleo Santa Virginia. Misty, 15°C. Degraded forest. Disc 2 · 2001
Audio file found on Disc 1 (2011). The asserting release's own preserved disc did not carry it; the historical assertion above is unchanged.
Calls. 10/21/99, Serra da Mantiqueira, Hotel do Ype. Clear, 20°C. Primary forest. With Lepidocolaptes squamatus, Anabazenops fuscus, Saltator fuliginosus, Xiphocolaptes albicollis, Basileuterus culicivorus, Baryphthengus ruficapillus. Disc 2 · 2001
Audio file found on Disc 1 (2011). The asserting release's own preserved disc did not carry it; the historical assertion above is unchanged.
Disc 1 · 2011
Calls. Fazenda Intervales, 11/30/97. Clear night, at 9.00 PM. Open country. Disc 1 · 2011
Calls. Picinguaba, east of Ubatuba, 11/22/98. Cloudy, light rain, 20°C. Swamp within forest. Disc 1 · 2011
Calls. 10/17/99, Nucleo Santa Virginia. Misty, 15°C. Degraded forest. Disc 1 · 2011
Calls. 10/21/99, Serra da Mantiqueira, Hotel do Ype. Clear, 20°C. Primary forest. With Lepidocolaptes squamatus, Anabazenops fuscus, Saltator fuliginosus, Xiphocolaptes albicollis, Basileuterus culicivorus, Baryphthengus ruficapillus. Disc 1 · 2011
Calls, Itatiaya, near Hotel Do Ype, Estado Rio De Janeiro, November 21, 1999. Disc 1 · 2011
Which discs list this bird
- Disc 2 · 2001 — in this disc's bird list
- Disc 3 · 2006 — in this disc's bird list
- Disc 1 · 2011 — in this disc's bird list
How that was established
- Disc 2 · 2001
aux_nonzero;local_checklist_byte45_flag_1- Disc 3 · 2006
aux_nonzero;local_checklist_byte45_flag_1- Disc 1 · 2011
aux_nonzero;local_checklist_byte45_flag_1
The disc's own record fields that place the bird on its list: a non-empty entry in the species table, and the byte that marks it as selected on a local checklist.
Historical checklist participation
Disc 2 · 2001
Selected on local checklists: ANRB.CKD; BOSB.CKD; BRSB.CKD; CASB.CKD; FASB.CKD; ITSB.CKD; JUSB.CKD; LESB.CKD; MOSB.CKD; NUSP.CKD; PASB.CKD; PCSB.CKD; PNSB.CKD; RERB.CKD; RIRB.CKD; SERB.CKD; SRRB.CKD; SRSB.CKD; SSSB.CKD; UBSB.CKD; VASB.CKD
Listed on product/edition lists: SEBRAZIL.CKD; SEBZ_D1.CKD
Disc 3 · 2006
Selected on local checklists: ANRB.CKD; BOSB.CKD; BRSB.CKD; CASB.CKD; FASB.CKD; ITSB.CKD; JUSB.CKD; LESB.CKD; MOSB.CKD; NUSP.CKD; PARB.CKD; PASB.CKD; PCSB.CKD; PNSB.CKD; RERB.CKD; RIRB.CKD; SERB.CKD; SRRB.CKD; SRSB.CKD; SSSB.CKD; UBSB.CKD; VASB.CKD
Listed on product/edition lists: SEBZ_D1.CKD; Sebrazil.ckd
Disc 1 · 2011
Selected on local checklists: ANRB.CKD; BOSB.CKD; BRSB.CKD; CASB.CKD; FASB.CKD; ITSB.CKD; JUSB.CKD; LESB.CKD; MOSB.CKD; NUSP.CKD; PARB.CKD; PASB.CKD; PCSB.CKD; PNSB.CKD; RERB.CKD; RIRB.CKD; SERB.CKD; SRRB.CKD; SRSB.CKD; SSSB.CKD; UBSB.CKD; VASB.CKD
Listed on product/edition lists: SEBZ_D1.CKD; Sebrazil.ckd