Taxonomic note
Larvivora cyane (del Hoyo and Collar 2016) was previously placed in the genus Luscinia following AERC TAC (2003); AOU (1998 & supplements); Cramp et al. (1977-1994); Sibley & Monroe (1990, 1993).
Taxonomic source(s)
AERC TAC. 2003. AERC TAC Checklist of bird taxa occurring in Western Palearctic region, 15th Draft. Available at: http://www.aerc.eu/DOCS/Bird_taxa_of_the_WP15.xls.
Cramp, S. and Simmons, K.E.L. (eds). 1977-1994. Handbook of the birds of Europe, the Middle East and Africa. The birds of the western Palearctic. Oxford University Press, Oxford.
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 |
---|---|---|
2024 | Least Concern | |
2016 | Least Concern | |
2012 | Least Concern | |
2009 | Least Concern | |
2008 | Least Concern | |
2004 | Least Concern | |
2000 | Lower Risk/Least Concern | |
1994 | Lower Risk/Least Concern | |
1988 | Lower Risk/Least Concern |
Migratory status | full migrant | Forest dependency | medium |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 13,600,000 km2 | |
Extent of Occurrence (non-breeding) | 10,500,000 km2 | |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | unknown | - | - | - |
Population trend | decreasing | - | suspected | - |
Generation length | 2.6 years | - | - | - |
Population justification: The global population size has not been quantified, but the species is described as common throughout its range, except for northern Vietnam, where it is rare (del Hoyo et al. 2005), while national population estimates include: c.100-100,000 breeding pairs and c.50-10,000 individuals on migration in China; c.10,000-100,000 breeding pairs and c.1,000-10,000 individuals on migration in Korea; c.100-100,000 breeding pairs and c.50-10,000 individuals on migration in Japan and c.100-100,000 breeding pairs and c.50-10,000 individuals on migration in Russia (Brazil 2009). This species is considered to have a medium dependency on forest habitat, and tree cover is estimated to have declined by 15.3% within its mapped range over the past 10 years (Global Forest Watch 2022, using Hansen et al. [2013] data and methods disclosed therein). Therefore, as a precautionary measure, it is tentatively suspected that this loss of cover may have led to a decline of between 1-19% in the species' population size over the same time frame.
Trend justification: .
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Brunei | extant | native | yes | |||
Cambodia | extant | native | yes | |||
China (mainland) | extant | native | yes | |||
India | extant | native | yes | |||
Indonesia | extant | native | yes | |||
Japan | extant | native | yes | |||
Kazakhstan | extant | native | yes | |||
Laos | extant | native | yes | |||
Malaysia | extant | native | yes | |||
Myanmar | extant | native | yes | |||
Nepal | extant | native | yes | |||
North Korea | extant | native | yes | |||
Russia | extant | native | yes | |||
Russia (Asian) | extant | native | yes | |||
Russia (Central Asian) | extant | native | yes | |||
Singapore | extant | native | yes | |||
South Korea | extant | native | yes | |||
Spain | extant | vagrant | ||||
Taiwan, China | extant | native | yes | |||
Thailand | extant | native | yes | |||
United Kingdom | extant | vagrant | ||||
Vietnam | extant | native | yes |
Country/Territory | IBA Name |
---|---|
Japan | Akan, Kussharo |
Japan | Hidaka mountains |
Kazakhstan | Paradise Valley mountain plateau |
Russia (Asian) | Arkhara lowlands |
Russia (Asian) | Bolon' lake |
Russia (Asian) | Evoron-Chukchagirskoye depression |
Russia (Asian) | Kievka and Chernaya river basins |
Russia (Asian) | Middle reaches of the Iman river |
Russia (Asian) | Northern slope of Khamar-Daban mountains |
Russia (Asian) | Ol'khon area |
Russia (Asian) | Sayanski canyon of the Enisey river |
Russia (Asian) | Schast'ya Gulf |
Russia (Asian) | Tunkin valley |
Russia (Asian) | Udyl' lake |
Russia (Central Asian) | Baturino-Simansky area |
Russia (Central Asian) | Teletskoye lake |
Russia (Central Asian) | Yel'tsovskaya |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Terrestrial | Plantations | suitable | non-breeding |
Artificial/Terrestrial | Subtropical/Tropical Heavily Degraded Former Forest | suitable | non-breeding |
Forest | Boreal | suitable | breeding |
Forest | Subtropical/Tropical Moist Lowland | suitable | non-breeding |
Forest | Temperate | suitable | breeding |
Shrubland | Boreal | suitable | breeding |
Shrubland | Subtropical/Tropical Moist | suitable | non-breeding |
Shrubland | Temperate | suitable | breeding |
Altitude | 0 - 2660 m | Occasional altitudinal limits | (max) 1680 m |
Purpose | Scale |
---|---|
Food - human | subsistence, national |
Pets/display animals, horticulture | subsistence, national |
Recommended citation
BirdLife International (2024) Species factsheet: Siberian Blue Robin Larvivora cyane. Downloaded from
https://datazone.birdlife.org/species/factsheet/siberian-blue-robin-larvivora-cyane on 18/12/2024.
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 18/12/2024.