Taxonomic note
Crithagra leucoptera (del Hoyo and Collar 2016) was previously placed in the genus Serinus and listed as S. leucopterus following Dowsett & Forbes-Watson (1993); Sibley & Monroe (1990, 1993).
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.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
2021 | Near Threatened | A2bc+3bc+4bc |
2017 | Near Threatened | A2bc+3bc+4bc |
2016 | Least Concern | |
2012 | Least Concern | |
2009 | Least Concern | |
2008 | Least Concern | |
2004 | Least Concern | |
2000 | Lower Risk/Least Concern | |
1994 | Lower Risk/Near Threatened | |
1988 | Near Threatened |
Migratory status | not a migrant | Forest dependency | low |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 119,000 km2 | medium |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | 250000-600000 mature individuals | medium | estimated | 2015 |
Population trend | decreasing | - | inferred | 2019-2029 |
Rate of change over the past 10 years/3 generations (longer of the two periods) | 20-25% | - | - | - |
Rate of change over the future 10 years/3 generations (longer of the two periods) | 20-25% | - | - | - |
Rate of change over the past & future 10 years/3 generations (longer of the two periods) | 20-25% | - | - | - |
Generation length | 2.87 years | - | - | - |
Number of subpopulations | 1 | - | - | - |
Percentage of mature individuals in largest subpopulation | 100% | - | - | - |
Population justification: Lee and Barnard (2016) estimate the population at 395,257-831,202 individuals. This roughly equates to 263,500-554,130 mature individuals, placed here in the range 250,000-600,000 mature individuals.
Based on its dispersal ability and ability to tolerate burned Fynbos (Taylor et al. 2015), it is assumed that this species functions as one subpopulation.
Trend justification: The species is thought to be undergoing a moderately rapid decline, as implied by range and reporting rate reductions between Southern African Bird Atlas Projects (SABAP). Lee and Barnard (2016) place the range and reporting rate reduction between SABAPs (SABAP1 1987-1992; SABAP2 2007-ongoing) as 32%, though Lee et al. (2017) place the range decline at 24%. These rates are equivalent to a rate of decline of c.11-15% over 3 generations. The species is also likely experiencing habitat degradation from the spread of alien vegetation within the Fynbos biome, and from increases in temperature and changes in fire patterns due to climate change (Lee and Bernard 2016). It therefore suspected that the rate of decline overall falls in the band of 20-25%, and this decline is suspected to continue into the future as climate change continues.
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
South Africa | extant | native | yes |
Country/Territory | IBA Name |
---|---|
South Africa | Anysberg Nature Reserve |
South Africa | Boland Mountains |
South Africa | Cedarberg - Koue Bokkeveld complex |
South Africa | Kouga - Baviaanskloof Complex |
South Africa | Langeberg Mountains |
South Africa | Outeniqua mountains |
South Africa | Swartberg mountains |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Dry | suitable | resident |
Shrubland | Mediterranean-type Shrubby Vegetation | major | resident |
Shrubland | Subtropical/Tropical Dry | marginal | resident |
Altitude | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Agriculture & aquaculture | Annual & perennial non-timber crops - Agro-industry farming | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Negligible declines | Low Impact: 4 | ||||||
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Climate change & severe weather | Habitat shifting & alteration | Timing | Scope | Severity | Impact | ||||
Ongoing | Whole (>90%) | Unknown | Unknown | ||||||
|
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Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Unspecified species | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | Unknown | Unknown | ||||||
|
Recommended citation
BirdLife International (2024) Species factsheet: Protea Canary Crithagra leucoptera. Downloaded from
https://datazone.birdlife.org/species/factsheet/protea-canary-crithagra-leucoptera on 22/11/2024.
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 22/11/2024.