Known from the discs' own bird lists

Sombre Hummingbird

campylopterus cirrochloris

Trochilidae

Disc 2 · 2001 listed
Disc 3 · 2006 listed
Disc 1 · 2011 listed

Account on Disc 1 · 2011 only

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

12 cm. Bill slightly decurved; upperparts bronzy green, postocular spot white, upper tail coverts with a slight coppery sheen; underparts dull gray with some green discs on the throat; tail square, the central rectrices shiny green, the remainder black with a bronze gloss;

The disc records this picture against the bird without a caption. Disc 1 · 2011

Voice Disc 1 · 2011

Call a "zip"

Behavior Disc 1 · 2011

Feeds on nectar and small arthropods.

Breeding Disc 1 · 2011

November - March.

Habitat and status Disc 1 · 2011

Not uncommon in understory of humid forest, forest edge, plantations.

Distribution Disc 1 · 2011

Throughout. In Estado Rio de Janeiro reported from Serra dos Orgãos, Itatiaia, the Nova Friburgo area. In Estado São Paulo reported from Vassununga, Sertaocinho, Matao, Broa, Itirapina, Bertioga, Barra do Ribeira, Sete Barras, Pariquera-acu, Cananeia, Itirapua (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;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; ITSB.CKD; JUSB.CKD; PJSB.CKD; RERB.CKD; RIRB.CKD; SRRB.CKD; SRSB.CKD; STSB.CKD

Listed on product/edition lists: SEBRAZIL.CKD; SEBZ_D1.CKD

Disc 3 · 2006

Selected on local checklists: FASB.CKD; ITSB.CKD; JUSB.CKD; PARB.CKD; PJSB.CKD; RERB.CKD; RIRB.CKD; SDTC.CKD; SRRB.CKD; SRSB.CKD; STSB.CKD

Listed on product/edition lists: SEBZ_D1.CKD; Sebrazil.ckd

Disc 1 · 2011