Original account 327 ยท seb_species_0327

Slaty Thrush

turdus nigriceps

Turdidae

From the original CD

Complete decoded account text

21.5 cm. The male has an orange yellow bill. Legs yellow, brown or grayish. Eye ring yellow. Upperparts dark gray with black head. The white throat is streaked blackish. Breast and sides of abdomen light grayish. Belly and crissum white. <NThe female is greenish-brown on the back, with a brown head and brownish breast. /Turdus albicollis is larger and has rufous on flanks . <NIn the juvenile the upperparts are olivaceous-brown streaked light buff: the underparts are buff-white barred blackish-brown. Bill dark. Legs brown ^143 . Call a "tsuk" and a high metallic single whistle. The song is a sequence of short strophes consisting of doubled or tripled thin metallic whistles of a tinkling quality delivered in intervals of varying lengths. Shy. Seeks out fruit trees: prefers subcanopy of wooded border situations and is therefore often difficult to see. Also forages quietly on the ground scratching and turning over fallen leaves like other thrushes. Ridgely and Tudor ^133 state that this thrush does only breed in Southern Estado S<C4>o Paulo and from there on southward. They think that individuals recorded north of southern Estado S<C4>o Paulo are winter migrants. In contrast, Clement ^143 includes the Serra Mantiqueira and Serra dos Org<C4>os in the breeding range. Willis and Oniki ^119 also state that this species breeds in the mountains of the Northeast. Most likely individuals that sing in October <10> November in the Serra Mantiqueira, breed there. Supposedly breeds in November-December ^142 . In Rio Grande do Sul humid and Araucaria riverine forest, also gardens with tall trees, ^133 , parks and plantation. Regular in the Serra Mantiqueira and Serra dos Org<C4>os in forest. Southern mountainous part of Estado S<C4>o Paulo,<8E>Itatiaia<8E>National Park in the <8E>Serra Mantiqueira, Serra dos Org<C4>os<8E>. In winter found at many inland locations, orchards, e.g. <8E>Itapetininga, Piquete, Campinas, Rio Claro ^119 . From sea level to about 1800 meters in the serras. 6159 Song, January 22, 1979, Fazenda da Zamoreira, RG. Recorded by W. Belton. LNS Catalogue 20068.: 8501 Song , November 1980, RG. Recorded by T.A. Parker, Jr. LNS Catalogue 23767.: 9836 Song, calls. November 1980. RG. Recorded by T.A. Parker. LNS Catalogue 23769.: 1916 Song, November 21, 1971. Morro Pelado, 5 km SE of Canela, RG. Recorded by W. Belton. LNS Catalogue 20096.: 4390 > Male: 285 > Female: 10890 > Juvenile:

Character status: partial decoder; angle-bracket byte markers are preserved

Recovered structure; field assignment may be heuristic

Structured account sections

Description

21.5 cm. The male has an orange yellow bill. Legs yellow, brown or grayish. Eye ring yellow. Upperparts dark gray with black head. The white throat is streaked blackish. Breast and sides of abdomen light grayish. Belly and crissum white. <NThe female is greenish-brown on the back, with a brown head and brownish breast. /Turdus albicollis is larger and has rufous on flanks . <NIn the juvenile the upperparts are olivaceous-brown streaked light buff: the underparts are buff-white barred blackish-brown. Bill dark. Legs brown ^143 .

Voice

Call a "tsuk" and a high metallic single whistle. The song is a sequence of short strophes consisting of doubled or tripled thin metallic whistles of a tinkling quality delivered in intervals of varying lengths.

Behavior

Shy. Seeks out fruit trees: prefers subcanopy of wooded border situations and is therefore often difficult to see. Also forages quietly on the ground scratching and turning over fallen leaves like other thrushes.

Breeding

Ridgely and Tudor ^133 state that this thrush does only breed in Southern Estado S<C4>o Paulo and from there on southward. They think that individuals recorded north of southern Estado S<C4>o Paulo are winter migrants. In contrast, Clement ^143 includes the Serra Mantiqueira and Serra dos Org<C4>os in the breeding range. Willis and Oniki ^119 also state that this species breeds in the mountains of the Northeast. Most likely individuals that sing in October <10> November in the Serra Mantiqueira, breed there. Supposedly breeds in November-December ^142 .

Habitat and status

In Rio Grande do Sul humid and Araucaria riverine forest, also gardens with tall trees, ^133 , parks and plantation. Regular in the Serra Mantiqueira and Serra dos Org<C4>os in forest.

Distribution

Southern mountainous part of Estado S<C4>o Paulo,<8E>Itatiaia<8E>National Park in the <8E>Serra Mantiqueira, Serra dos Org<C4>os<8E>. In winter found at many inland locations, orchards, e.g. <8E>Itapetininga, Piquete, Campinas, Rio Claro ^119 . From sea level to about 1800 meters in the serras.

Structure status: heuristic; decoded_account_text and segment JSON remain authoritative

Release-specific historical evidence โ€” the three releases remain separate; none is canonical

Release history

This work was published as three separate releases: the Disc 3 release first, the Disc 2 release later, and the Disc 1 release in 2011. Differences between them are historical release differences and are never merged.

  • Disc 3 in this release's bird list (aux_nonzero;local_checklist_byte45_flag_1)
  • Disc 2 in this release's bird list (aux_nonzero;local_checklist_byte45_flag_1)
  • Disc 1 (2011) in this release's bird list (aux_nonzero;local_checklist_byte45_flag_1)

The account in the Disc 1 (2011) revision

Historical taxonomy

WORLD

turdus nigriceps

Slaty Thrush

Turdidae

Thrushes

CLEMENTS

turdus nigriceps

Slaty Thrush

Turdidae

Thrushes

AOU_HM

turdus nigriceps

Slaty Thrush

Turdidae

Thrushes

Recordings

6159.mp3

6159 Song, January 22, 1979, Fazenda da Zamoreira, RG. Recorded by W. Belton. LNS Catalogue 20068.

Historical relationship: account_audio; status: retained_v1_0_1; source order: 1.

Classification: high; match: exact_unique.

Recovered path: original-cd/CD03/WBIRD/WAV/6159.mp3

8501.mp3

8501 Song , November 1980, RG. Recorded by T.A. Parker, Jr. LNS Catalogue 23767.

Historical relationship: account_audio; status: retained_v1_0_1; source order: 2.

Classification: high; match: exact_unique.

Recovered path: original-cd/CD03/WBIRD/WAV/8501.mp3

9836.mp3

9836 Song, calls. November 1980. RG. Recorded by T.A. Parker. LNS Catalogue 23769.

Historical relationship: account_audio; status: retained_v1_0_1; source order: 3.

Classification: high; match: exact_unique.

Recovered path: original-cd/CD03/WBIRD/WAV/9836.mp3

1916.mp3

1916 Song, November 21, 1971. Morro Pelado, 5 km SE of Canela, RG. Recorded by W. Belton. LNS Catalogue 20096.

Historical relationship: account_audio; status: retained_v1_0_1; source order: 4.

Classification: high; match: exact_unique.

Recovered path: original-cd/CD03/WBIRD/WAV/1916.mp3

Images

Historical image associated with Slaty Thrush
4390.jpg
4390 > Male
Historical relationship: account_image; status: retained_v1_0_1; source order: 5.
Classification: high; match: exact_unique.
Recovered path: original-cd/CD03/WBIRD/PICTURE/4390.jpg
Historical image associated with Slaty Thrush
285.jpg
285 > Female
Historical relationship: account_image; status: retained_v1_0_1; source order: 6.
Classification: high; match: exact_unique.
Recovered path: original-cd/CD03/WBIRD/PICTURE/285.jpg
Historical image associated with Slaty Thrush
10890.jpg
10890 > Juvenile
Historical relationship: account_image; status: retained_v1_0_1; source order: 7.
Classification: high; match: exact_unique.
Recovered path: original-cd/CD03/WBIRD/PICTURE/10890.jpg

Source details

About this page

Type of page
species
Page address
/species/seb_species_0327/
Item reference
seb_species_0327
Information status
mixed -- see per-section status labels above