NT
Wied's Tyrant-manakin Neopelma aurifrons



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
2021 Near Threatened B2ab(i,ii,iii,iv,v); C2a(i); D1
2016 Vulnerable B1ab(i,ii,iii,iv,v)
2012 Vulnerable B1ab(i,ii,iii,iv,v)
2008 Vulnerable B1a+b(i,ii,iii,iv,v)
2004 Vulnerable
2000 Endangered
1994 Not Recognised
1988 Not Recognised
Species attributes

Migratory status not a migrant Forest dependency high
Land-mass type continent
Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 142,000 km2 medium
Area of Occupancy (breeding/resident) 1,524 km2
Number of locations 12-20 -
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown poor suspected 2021
Population trend decreasing poor inferred 2020-2030
Rate of change over the past 10 years/3 generations (longer of the two periods) 1-19% - - -
Rate of change over the future 10 years/3 generations (longer of the two periods) 1-19% - - -
Rate of change over the past & future 10 years/3 generations (longer of the two periods) 1-19% - - -
Generation length 2.92 years - - -
Number of subpopulations 5-12 - - -
Percentage of mature individuals in largest subpopulation 1-89% - - -

Population justification: No direct estimates of the species's population size or population density are available. The species has been recorded at few localities in recent decades. It was listed as uncommon in Sooretama Biological Reserve during fieldwork in 1981 (Scott and Brooke 1985), but there have been no records since 2003 (GBIF.org 2021). It is apparently quite local within Augusto Ruschi Biological Reserve (Whitney et al. 1995). A study at Rio Doce State Park found that the species was more than twice as abundant in primary forest than in secondary forest (Loures-Riberio et al. 2011).

Based on the minimum and first quartile density estimates for three species of Neopelma and Tyranneutes (2.1-8.0 individuals/km2), the estimated area of tree cover with at least 75% canopy cover within the species's mapped extant range in 2020 (c. 700 km2; Global Forest Watch 2021), and assuming that tree cover to be 75-100% occupied, the population size is here tentatively suspected to fall within the range 1,000 - 6,000 individuals, roughly equating to 700-4,000 mature individuals. Since this figure is based on the area of tree cover in forest fragments with recent records, and there are likely to be further occupied forest patches without records, the true population size is likely to be larger.

The species is restricted to small and isolated remnants of forest, which are likely to hold isolated subpopulations. Based on the distribution of forest fragments where the species has been recently recorded, the number of subpopulations is suspected to fall in the range 5-12, although this may also be an underestimate.

The largest contiguous intact block of forest with recent records is Rio Doce State Park. This site is estimated to hold approximately 323 km2of tree cover with at least 75% canopy cover in 2020 (Global Forest Watch 2021), which may equate to a population size of 300-1,800 mature individuals, representing approximately 45% of the total population. The second largest contiguous intact block of forest with recent records is Augusto Ruschi Biological Reserve, together with nearby forest fragments around Santa Teresa. This site is estimated to hold approximately 145 kmof tree cover with at least 75% canopy cover in 2020 (Global Forest Watch 2021), which may equate to a population size of 150-780 mature individuals. These two subpopulations are suspected to be viable and to collectively hold more than 60% of the total population, suggesting that the species's population is not severely fragmented.

Trend justification: It was formerly more widespread, but its range has contracted as a result of the extensive deforestation of the Atlantic forest. Local extinctions have occurred in coastal Bahia and in Rio de Janeiro state (Marques et al. 2018). The population size is therefore inferred to be declining. According to remote sensing data on tree cover loss, approximately 4% of tree cover with at least 75% canopy cover was lost from the species's mapped extant range over the past decade to 2020 (Global Forest Watch 2021). The species is projected to lose over 70% of its current distribution by the middle of the 21st century due to climate change (which may equate to a reduction of c.14% per decade if at a constant rate; AnciĆ£es and Peterson 2006). Based on the above information, the rate of decline is placed in the band 1-19% per decade.


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

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Lowland major resident
Altitude 0 - 1000 m Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Agro-industry farming Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Agriculture & aquaculture Annual & perennial non-timber crops - Small-holder farming Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Logging & wood harvesting - Unintentional effects: (subsistence/small scale) [harvest] Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation
Climate change & severe weather Habitat shifting & alteration Timing Scope Severity Impact
Ongoing Whole (>90%) Slow, Significant Declines Medium Impact: 7
Stresses
Ecosystem degradation, Ecosystem conversion
Energy production & mining Mining & quarrying Timing Scope Severity Impact
Past, Unlikely to Return Minority (<50%) Slow, Significant Declines Past Impact
Stresses
Ecosystem degradation, Ecosystem conversion
Energy production & mining Renewable energy Timing Scope Severity Impact
Ongoing Minority (<50%) Rapid Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Natural system modifications Dams & water management/use - Small dams Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Ecosystem conversion
Residential & commercial development Housing & urban areas Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion

Recommended citation
BirdLife International (2024) Species factsheet: Wied's Tyrant-manakin Neopelma aurifrons. Downloaded from https://datazone.birdlife.org/species/factsheet/wieds-tyrant-manakin-neopelma-aurifrons on 26/12/2024.
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 26/12/2024.