LC
Necklaced Spinetail Synallaxis stictothorax



Taxonomy

Taxonomic note
Synallaxis stictothorax and S. chinchipensis (del Hoyo and Collar 2016) were previously lumped as S. stictothorax following SACC (2005 & updates), Sibley & Monroe (1990, 1993) and Stotz et al. (1996).

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.

IUCN Red list criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2016 Least Concern
Species attributes

Migratory status not a migrant Forest dependency Low
Land mass type Average mass -
Extent of occurrence (EOO)

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 113,000 medium
Number of locations -
Fragmentation -
Population and trend
Estimate Data quality Derivation Year of estimate
No. of mature individuals unknown not applicable not applicable 0
Population trend Stable suspected -
Decline (3 years/1 generation past) - - -
Decline (5 years/1 generation past) - - -
Decline (10 years/1 generation past) - - -
Decline (10 years/3 generation future) - - -
Decline (10 years/3 generation past and future) - - -
Number of subpopulations - - -
Largest subpopulations - - -
Generation length (yrs) 3.8 - - -

Population justification: The global population size has not been quantified, but the pre-split species has been described as 'common' (Stotz et al. 1996).

Trend justification: This population is suspected to be stable in the absence of evidence for any declines or substantial threats.


Country/territory distribution
Country/Territory Occurrence status Presence Resident Breeding Non-breeding Passage
Ecuador N Extant Yes
Peru N Extant Yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Ecuador Reserva Ecológica Arenillas
Ecuador Reserva Ecológica Comunal Loma Alta
Ecuador Bosque Protector Puyango
Ecuador Parque Nacional Machalilla y alrededores
Ecuador Lagunas de Ecuasal-Salinas
Ecuador Bosque Protector Chongón-Colonche
Peru Talara
Peru Rafán
Peru Laquipampa
Peru Chaparrí
Peru Bosques Secos de Salitral - Huarmaca - Olmos
Peru Parque Nacional Cerros de Amotape
Peru Santuario Histórico Bosque de Pomac
Peru Manglares de San Pedro - Vice

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Dry suitable resident
Shrubland Subtropical/Tropical Dry major resident
Altitude 0 - 400 m Occasional altitudinal limits  

Recommended citation
BirdLife International (2020) Species factsheet: Synallaxis stictothorax. Downloaded from http://www.birdlife.org on 28/11/2020. Recommended citation for factsheets for more than one species: BirdLife International (2020) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 28/11/2020.