Known from the discs' own bird lists
Ferruginous Pygmy-Owl
glaucidium brasilianum
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
15-19 cm. A small owl with a rufous brown spotted white facial disc and white eyebrows; crown, nape and upper parts gray brown to rufous, the crown and nape spotted buff; the nape with black bordered white false eyespots; tail narrow and quite long, with 5-8 light bars; iris yellow; bill, cere and toes greenish yellow; legs feathered to the talons.
Has gray brown and rusty morphs with many intermediates.
-
rusty morph Disc 1 · 2011 -
brown morph Disc 1 · 2011
Each plate is labelled with the disc's own caption.
The account, continued
Voice Disc 1 · 2011
Common call a series of popping whistles, ca 3 / second "poip...poip...poip..." up to 60 or more whistles in one call. A lower pitched, repeatedly uttered"tiurrrr....tiurrrr..... tiurrrrr.".
Behavior Disc 1 · 2011
Diurnal and crepuscular. Hunts from a perch and chases prey through dense foliage.
Breeding Disc 1 · 2011
Breeds in a tree cavity.
Habitat and status Disc 1 · 2011
Regularly observed in primary and secondary forests and borders of clearings, gallery forest, scrub.
Distribution Disc 1 · 2011
Throughout. In Estado São Paulo reported from Piraju, Campininha, Novo Horizonte, Primeiro Morro, Tamandua, Buritizal, Larancheiras, Barretos, Vista Bonita (119), Serra Mantiqueira.
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
Call. Rio Doçe, 11/4/00. Clear, 20°C. Primary forest edge. 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.
Call. Rio Doçe, 11/4/00. Clear night, no wind, 20°C. Open 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
Call. Rio Doçe, 11/4/00. Clear, 20°C. Primary forest edge. Disc 1 · 2011
Call. Rio Doçe, 11/4/00. Clear night, no wind, 20°C. Open forest. Disc 1 · 2011
Calls. Rio Doce State Park, near Timoteo, MG. Cool, 18°C. Open forest. 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: BRSB.CKD; FZSB.CKD; MOSB.CKD; RERB.CKD; RIRB.CKD; SERB.CKD; SRRB.CKD
Listed on product/edition lists: SEBRAZIL.CKD; SEBZ_D1.CKD
Disc 3 · 2006
Selected on local checklists: BRSB.CKD; FZSB.CKD; MOSB.CKD; RERB.CKD; RIRB.CKD; SDTC.CKD; SERB.CKD; SRRB.CKD
Listed on product/edition lists: SEBZ_D1.CKD; Sebrazil.ckd
Disc 1 · 2011
Selected on local checklists: BRSB.CKD; FZSB.CKD; MOSB.CKD; RERB.CKD; RIRB.CKD; SDTC.CKD; SERB.CKD; SRRB.CKD
Listed on product/edition lists: SEBZ_D1.CKD; Sebrazil.ckd