LC
Red-shouldered Spinetail Synallaxis hellmayri



Family: Furnariidae (Ovenbirds)

Authority: Reiser, 1905

Red List Category

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Justification of Red List category
This species has a very large range as assessed using a Minimum Convex Polygon, and hence does not approach the thresholds for Vulnerable under the range size criterion (extent of occurrence <20,000 km2 combined with a declining or fluctuating range size, habitat extent/quality, or population size and a small number of locations or severe fragmentation). Despite the fact that the population trend appears to be decreasing, the decline is not believed to be sufficiently rapid to approach the thresholds for Vulnerable under the population trend criterion (>30% decline over ten years or three generations). The population size has not been quantified, but it is not believed to approach the thresholds for Vulnerable under the population size criterion (<10,000 mature individuals with a continuing decline estimated to be >10% in ten years or three generations, or with a specified population structure). Therefore, this species is now listed as Least Concern.



Population size: unknown

Population trend: decreasing

Extent of occurrence (breeding/resident): 368,000 km2

Country endemic: yes

Attributes
Land-mass type - continent
Realm - Neotropical
IUCN System - Terrestrial

Recommended citation
BirdLife International (2024) Species factsheet: Red-shouldered Spinetail Synallaxis hellmayri. Downloaded from https://datazone.birdlife.org/species/factsheet/red-shouldered-spinetail-synallaxis-hellmayri on 26/11/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 26/11/2024.