Known from the discs' own bird lists
Silky-tailed Nightjar
caprimulgus sericocaudatus
Caprimulgidae,Caprimulginae
- 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
24-30 cm. Upperparts dark gray brown, broadly streaked and spotted dark brown; a broad but indistinct tawny buff nuchal collar; wing coverts brown, spotted buff and cinnamon; a large buff patch on the lower throat; underparts brown, boldly spotted white; the male has white tips on three outer tail feathers; iris dark brown.
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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
Song do..wheeo..wheeo.." repeated every 3-4 seconds. Calls "gawwrr..a. .gawrrr..."., other calls include a soft "ti..di" and "trrr" (119).
Behavior Disc 1 · 2011
Crepuscular and nocturnal, perches on branches up to 9 meters above the ground, flies around forest clearings 2-3 meters above the ground.
Habitat and status Disc 1 · 2011
Rare in humid rainforest, clearings with thickets and bamboo, forest edge.
Distribution Disc 1 · 2011
Throughout, but has dissappeared inland. In Estado São Paulo reported from Fazenda Intervales (Minns), Caverna do Diablo (Remold).
Taxonomy notes Disc 1 · 2011
No white in the wing.
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 1 · 2011
Calls. Parco Estadual Jacupiranga, São Paulo. November 6, 1995, 4 AM. Clear, 17°C. Open forest. Disc 1 · 2011
Foz de Iguassu, November 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: FASB.CKD
Listed on product/edition lists: SEBRAZIL.CKD; SEBZ_D1.CKD
Disc 3 · 2006
Selected on local checklists: FASB.CKD
Listed on product/edition lists: SEBZ_D1.CKD; Sebrazil.ckd
Disc 1 · 2011
Selected on local checklists: FASB.CKD
Listed on product/edition lists: SEBZ_D1.CKD; Sebrazil.ckd