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Giant Nuthatch Sitta magna

IUCN Red List Criteria

Critically Endangered  
Endangered  
Vulnerable C2a(i) 

IUCN Red List history

Year Category
2012 Vulnerable
2008 Vulnerable
2004 Vulnerable
2000 Vulnerable
1996 Vulnerable
1994 Vulnerable
1988 Threatened

Species attributes

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

Distribution

  Estimate Data quality
Extent of Occurrence breeding/resident (km2) 432,000 medium
Number of locations 11-100 -
Fragmentation -

Population & trend

  Estimate Data quality Derivation Year of estimate
No. of mature individuals 2500-9999 poor Estimated 2000
Population trend Decreasing poor -
Number of subpopulations 2-100 - - -
Largest subpopulation 251-1000 - - -
Generation length (yrs) 4 - - -
Population justification: The population is estimated to number 2,500-9,999 mature individuals based on an assessment of recent records and surveys by BirdLife International (2001). This is equivalent to 3,750-14,999 individuals, rounded here to 3,500-15,000 individuals.
Trend justification: A moderate and on-going population decline is suspected to be occurring, owing to on-going habitat loss and degradation across the species's range.

Country/Territory distribution

Country/Territory Occurrence status Extinct Breeding Non-breeding Passage
China (mainland) Native No      
Myanmar Native No      
Thailand Native No      

Important Bird Areas where this species has triggered the IBA criteria

Country/Territory IBA Name IBA link
China (mainland) Baiposhan Nature Reserve site factsheet
China (mainland) Cang Shan Er Hai Nature Reserve site factsheet
China (mainland) Fangshan Nature Reserve site factsheet
China (mainland) Konglonghe Nature Reserve site factsheet
China (mainland) Longpeng Forest Farm site factsheet
China (mainland) Nabanhe Nature Reserve site factsheet
China (mainland) Tuoda Nature Reserve site factsheet
China (mainland) Weiyuanjiang Nature Reserve site factsheet
China (mainland) Wuliang Shan site factsheet
China (mainland) Xishuangbanna site factsheet
China (mainland) Yulong Xueshan Nature Reserve site factsheet
China (mainland) Yunlong Tianchi Nature Reserve site factsheet
China (mainland) Zhangmuqing Nature Reserve site factsheet
China (mainland) Zixishan Nature Reserve site factsheet
Thailand Doi Chiang Dao Wildlife Sanctuary site factsheet
Thailand Mae Fang National Park site factsheet
Thailand Mae Lao-Mae Sae Wildlife Sanctuary and Doi Sam Meaun site factsheet

Habitats & altitude

Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Dry suitable resident
Forest Subtropical/Tropical Moist Montane major resident
Altitude 1000 - 2500 m Occasional altitudinal limits  

Threats & impact

Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & Aquaculture Annual & perennial non-timber crops / Shifting agriculture Timing Scope Severity Impact
Ongoing Minority (<50%) Rapid Declines Medium Impact:
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Fishing & harvesting aquatic resources / Unintentional effects: (large scale) Timing Scope Severity Impact
Ongoing Minority (<50%) Rapid Declines Medium Impact:
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Fishing & harvesting aquatic resources / Unintentional effects: (subsistence/small scale) Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Decline Medium Impact:
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Hunting & trapping terrestrial animals / Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Species mortality
Natural system modifications Fire & fire suppression / Increase in fire frequency/intensity Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Decline Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion

Utilisation

Purpose Primary form used Life stage used Source Scale Level Timing
Pets Whole Adults and juveniles Wild Subsistence, National Non-trivial Recent

Recommended citation
BirdLife International (2013) Species factsheet: Sitta magna. Downloaded from http://www.birdlife.org on 21/05/2013. Recommended citation for factsheets for more than one species: BirdLife International (2013) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 21/05/2013.

This information is based upon, and updates, the information published in BirdLife International (2000) Threatened birds of the world. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife International, BirdLife International (2004) Threatened birds of the world 2004 CD-ROM and BirdLife International (2008) Threatened birds of the world 2008 CD-ROM. These sources provide the information for species accounts for the birds on the IUCN Red List.

To provide new information to update this factsheet or to correct any errors, please email BirdLife

To contribute to discussions on the evaluation of the IUCN Red List status of Globally Threatened Birds, please visit BirdLife's Globally Threatened Bird Forums.

Key facts
Current IUCN Red List category Vulnerable
Family Sittidae (Nuthatches and Wallcreeper)
Species name author Ramsay, 1876
Population size 2500-9999 mature individuals
Population trend Decreasing
Distribution size (breeding/resident) 432,000 km2
Country endemic? No
Links to further information
- Summary information on this species