Known from the discs' own bird lists
Great Dusky Swift
cypseloides senex
Apodidae,Cypseloidinae
- 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
18 cm. A large swift with a square or slightly rounded tail and long wings; brown with a paler head, forehead and rump lightest, The juvenile has pale median primary converts.
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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
Call "ti..ti..ti..tir..tsharrrr" with final buzz. Repeated "wiru" (119).
Behavior Disc 1 · 2011
Stays in its breeding area and flies around over the nearby area in small groups. Often associates with other swifts.
Breeding Disc 1 · 2011
Breeds behind waterfalls.
Habitat and status Disc 1 · 2011
Rare and local in montane evergreen forest and lowland forest. Needs country with gorges and waterfalls for roosting and breeding.
Distribution Disc 1 · 2011
Throughout. In Estado São Paulo reported from São Paulo, Aguas da Prata, Rio Claro, Pedregulho (119).
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.
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- Disc 3 · 2006
aux_nonzero- Disc 1 · 2011
aux_nonzero
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
Listed on product/edition lists: SEBRAZIL.CKD; SEBZ_D1.CKD
Disc 3 · 2006
Listed on product/edition lists: SEBZ_D1.CKD; Sebrazil.ckd
Disc 1 · 2011
Listed on product/edition lists: SEBZ_D1.CKD; Sebrazil.ckd