Known from the discs' own bird lists
Black-capped Screech-Owl
otus atricapillus
Strigidae
- 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
23-24 cm. This owl has gray, dark (most common) and rufous morphs. Veil brown, finely vermiculated dark, the rim of the disc dark brown; crown uniform dark brown to blackish; hindneck with a narrow whitish or ochre margin; upper parts dark earth brown, mottled and vermiculated with buff; outer webs of the scapulars pale yellowish ochre with dark edges forming a pale line across the shoulder; primaries and secondories barred dark and light brown; tail mottled light and dark; underparts lighter than the upperparts, earth brown, mottled and vermiculated with light brown or buff, the feathers with dark shaft streaks and vermiculated dark; tarsi feathered to the base of the toes; iris dark brown or chestnut.
In the rufous morph the general coloration is rufous, and the cap and upper parts are darker.
In the gray morph, the plumage is grayish, dark patterns are prominent.
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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
Rapid trill starting very softly and getting louder "tutututututututu...." on same pitch.
Behavior Disc 1 · 2011
Forages in canopy, subcanopy and lower above ground.
Habitat and status Disc 1 · 2011
Rare in primary and secondary forest and borders.
Distribution Disc 1 · 2011
Throughout. In Estado São Paulo reported from Barreiro Rico, Pariquera-acu, Guaratuba, Nucleo Sta. Virginia near Ubatuba, Alto do Ribeira (119).
Taxonomy notes Disc 1 · 2011
Otus sanctaemariae larger with longer ear tufts, has crown dark only in the central area. Otus choliba is smaller with short ear tufts and yellow eyes. Vocalizations are also different.
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. 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.
Disc 1 · 2011
Calls. 10/17/99, Nucleo Santa Virginia. Misty, 15°C. Degraded forest. Disc 1 · 2011
Call, 10/17/99, Nucleo Santa Virginia, misty. 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: BOSB.CKD; BRSB.CKD; JUSB.CKD; NUSP.CKD; PJSB.CKD; RERB.CKD; SRRB.CKD; UBSB.CKD
Listed on product/edition lists: SEBRAZIL.CKD; SEBZ_D1.CKD
Disc 3 · 2006
Selected on local checklists: BOSB.CKD; BRSB.CKD; JUSB.CKD; NUSP.CKD; PJSB.CKD; RERB.CKD; SRRB.CKD; UBSB.CKD
Listed on product/edition lists: SEBZ_D1.CKD; Sebrazil.ckd
Disc 1 · 2011
Selected on local checklists: BOSB.CKD; BRSB.CKD; JUSB.CKD; NUSP.CKD; PJSB.CKD; RERB.CKD; SRRB.CKD; UBSB.CKD
Listed on product/edition lists: SEBZ_D1.CKD; Sebrazil.ckd