NT
Long-tailed Cinclodes Cinclodes pabsti



Taxonomy

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.
SACC. 2005 and updates. A classification of the bird species of South America. Available at: https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm.

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

Red List history
Year Category Criteria
2023 Near Threatened A2c+3c+4c
2016 Near Threatened A3c; B1ab(i,ii,iii,iv,v)
2013 Near Threatened A3c; B1ab(i,ii,iii,iv,v)
2012 Near Threatened A3c;B1ab(i,ii,iii,iv,v)
2008 Near Threatened A3c; B1a+b(i,ii,iii,iv,v)
2007 Near Threatened
2004 Least Concern
2000 Lower Risk/Least Concern
1994 Lower Risk/Least Concern
1988 Lower Risk/Least Concern
Species attributes

Migratory status not a migrant Forest dependency does not normally occur in forest
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 120,500 km2 medium
Area of Occupancy (breeding/resident) 25,680 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 15880-17880 mature individuals medium inferred 2019
Population trend decreasing poor suspected 2016-2027
Rate of change over the past 10 years/3 generations (longer of the two periods) 20-29% - - -
Rate of change over the future 10 years/3 generations (longer of the two periods) 20-29% - - -
Rate of change over the past & future 10 years/3 generations (longer of the two periods) 20-29% - - -
Generation length 3.69 years - - -
Number of subpopulations 2 - - -
Percentage of mature individuals in largest subpopulation 84-94% - - -

Population justification: The species is described as uncommon to fairly common (Stotz et al. 1996, Remsen Jr. and Kirwan 2020). It is suspected that subspecies pabsti numbers around 15,000 mature individuals (G. A. Bencke in litt. 2021, in Silveira et al. 2023). Based on intensive field surveys, the population of subspecies espinhacensis was estimated at 880-2880 mature individuals (Freitas et al. 2019). The total population is therefore placed in the band 15,880-17,880 mature individuals.

Trend justification: Despite its tolerance of a certain level of human disturbance and habitat degradation, population declines are suspected on the basis of the large-scale conversion of grasslands to plantations (C. S. Fontana in litt. 2006, Remsen Jr. and Kirwan 2020, Silveira et al. 2023). Based on remote sensing data, it is estimated that the more numerous subspecies pabsti has lost 20% of suitable habitat to plantation between 2010 and 2020 (Silveira et al. 2023 and references therein), which equates to 22% over three generations (11.1 years). Climate change may further reduce available habitat, as campo rupestre savannas are particularly vulnerable to alterations in precipitation regimes (Freitas et al. 2019 and references therein). It is assumed that population declines are roughly equivalent to the rate of habitat loss (Silveira et al. 2023). Consequently, they are here placed in the band 20-29% over three generations and are suspected to continue into the future based on ongoing threats.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Brazil extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Brazil Campos do Planalto das Araucárias
Brazil Painel / Urupema
Brazil Urubici

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Arable Land suitable resident
Artificial/Terrestrial Pastureland suitable resident
Artificial/Terrestrial Urban Areas marginal resident
Grassland Temperate major resident
Rocky areas (eg. inland cliffs, mountain peaks) major resident
Altitude 720 - 1780 m Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Small-holder farming Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion
Agriculture & aquaculture Livestock farming & ranching - Small-holder grazing, ranching or farming Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion
Agriculture & aquaculture Wood & pulp plantations - Agro-industry plantations Timing Scope Severity Impact
Ongoing Majority (50-90%) Rapid Declines Medium Impact: 7
Stresses
Ecosystem degradation, Ecosystem conversion
Climate change & severe weather Droughts Timing Scope Severity Impact
Future Whole (>90%) Slow, Significant Declines Low Impact: 5
Stresses
Indirect ecosystem effects, Ecosystem degradation
Energy production & mining Mining & quarrying Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Ecosystem degradation, Ecosystem conversion
Natural system modifications Fire & fire suppression - Increase in fire frequency/intensity Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem degradation
Residential & commercial development Tourism & recreation areas Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Ecosystem conversion

Recommended citation
BirdLife International (2024) Species factsheet: Long-tailed Cinclodes Cinclodes pabsti. Downloaded from https://datazone.birdlife.org/species/factsheet/long-tailed-cinclodes-cinclodes-pabsti on 24/12/2024.
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 24/12/2024.