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 |
---|---|---|
- | D | D1+2 |
Year | Category | Criteria |
---|---|---|
2021 | Endangered | D |
2016 | Endangered | D |
2012 | Endangered | D |
2008 | Endangered | D1 |
2005 | Endangered | |
2004 | Critically Endangered | |
2000 | Critically Endangered | |
1996 | Critically Endangered | |
1994 | Critically Endangered | |
1988 | Threatened |
Migratory status | not a migrant | Forest dependency | medium |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 1,100 km2 | medium |
Area of Occupancy (breeding/resident) | 60 km2 | medium |
Number of locations | 5 | - |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | 190 mature individuals | good | observed | 2015 |
Population trend | increasing | good | observed | 2020-2034 |
Rate of change over the past 10 years/3 generations (longer of the two periods) | 80-100% | - | - | - |
Rate of change over the future 10 years/3 generations (longer of the two periods) | 80-100% | - | - | - |
Rate of change over the past & future 10 years/3 generations (longer of the two periods) | 80-100% | - | - | - |
Generation length | 4.5 years | - | - | - |
Number of subpopulations | 5 | - | - | - |
Percentage of mature individuals in largest subpopulation | 1-89% | - | - | - |
Population justification: The population in 2015 was 283 birds (including 137 on Frégate, 58 on Denis, 46 on Cousin, 32 on Cousine, and 10 on Aride) (Burt et al. 2016). This number is roughly equivalent to 190 mature individuals.
It is assumed that the individuals on each island form a separate subpopulation, and therefore that there are 5 subpopulations. The largest subpopulation is thought to be that of Frégate, with 137 mature individuals.
Trend justification: The total population was 86 birds in 2000 (Millet and Shah 2001), this had increased to 178 in 2006 (N. Shah in litt. 2005), indicating a population increase of more than 100% over six years, owing to intensive conservation efforts, and as of 2015 the population was 283 (Burt et al. 2016).
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Seychelles | extant | native | yes |
Country/Territory | IBA Name |
---|---|
Seychelles | Cousin Island Special Reserve |
Seychelles | Cousine island |
Seychelles | Frégate island |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Terrestrial | Plantations | suitable | resident |
Artificial/Terrestrial | Rural Gardens | suitable | resident |
Forest | Subtropical/Tropical Moist Lowland | major | resident |
Altitude | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Agriculture & aquaculture | Annual & perennial non-timber crops - Scale Unknown/Unrecorded | Timing | Scope | Severity | Impact | ||||
Past, Unlikely to Return | Majority (50-90%) | Rapid Declines | Past Impact | ||||||
|
|||||||||
Biological resource use | Hunting & trapping terrestrial animals - Intentional use (species is the target) | Timing | Scope | Severity | Impact | ||||
Past, Unlikely to Return | Minority (<50%) | Very Rapid Declines | Past Impact | ||||||
|
|||||||||
Climate change & severe weather | Habitat shifting & alteration | Timing | Scope | Severity | Impact | ||||
Future | Whole (>90%) | Unknown | Unknown | ||||||
|
|||||||||
Climate change & severe weather | Storms & flooding | Timing | Scope | Severity | Impact | ||||
Future | Whole (>90%) | Slow, Significant Declines | Low Impact: 5 | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Acridotheres tristis | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | No decline | Low Impact: 5 | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Erysipelothrix rhusiopathiae | Timing | Scope | Severity | Impact | ||||
Ongoing | Minority (<50%) | No decline | Low Impact: 4 | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Felis catus | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | No decline | Low Impact: 5 | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Rattus norvegicus | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | No decline | Low Impact: 5 | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Rattus rattus | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | No decline | Low Impact: 5 | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Tyto alba | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | No decline | Low Impact: 5 | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Unspecified species | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Unknown | Unknown | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Invasive non-native/alien species/diseases - Unspecified species | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | No decline | Low Impact: 5 | ||||||
|
|||||||||
Invasive and other problematic species, genes & diseases | Problematic native species/diseases - Trachylepis wrightii | Timing | Scope | Severity | Impact | ||||
Ongoing | Majority (50-90%) | Negligible declines | Low Impact: 5 | ||||||
|
|||||||||
Pollution | Agricultural & forestry effluents - Herbicides and pesticides | Timing | Scope | Severity | Impact | ||||
Past, Likely to Return | Minority (<50%) | No decline | Past Impact | ||||||
|
Purpose | Scale |
---|---|
Pets/display animals, horticulture | subsistence, national |
Recommended citation
BirdLife International (2024) Species factsheet: Seychelles Magpie-robin Copsychus sechellarum. Downloaded from
https://datazone.birdlife.org/species/factsheet/seychelles-magpie-robin-copsychus-sechellarum 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.