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LC
Red-necked Stint Calidris ruficollis

IUCN Red List history

Year Category
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

Species attributes

Migratory status full migrant Forest dependency Does not normally occur in forest
Land mass type   Average mass -

Distribution

  Estimate Data quality
Extent of Occurrence breeding/resident (km2) 971,000
Extent of Occurrence non-breeding (km2) 3,640,000
Number of locations -
Fragmentation -

Population & trend

  Estimate Data quality Derivation Year of estimate
No. of mature individuals poor Estimated 2009
Population trend Unknown -
Number of subpopulations - - -
Largest subpopulation - - -
Generation length (yrs) 7.5 - - -
Population justification: The global population is estimated to number > c.320,000 individuals (Wetlands International, 2006), while national population estimates include: < c.10,000 individuals on migration and c.1,000-10,000 wintering individuals in China; > c.1,000 individuals on migration and > c.1,000 wintering individuals in Taiwan; > c.1,000 individuals on migration in Korea; < c.10,000 individuals on migration and c.50-10,000 wintering individuals in Japan and c.100,000-1 million breeding pairs and > c.10,000 individuals on migration in Russia (Brazil 2009).
Trend justification: The overall population trend is uncertain, as some populations are decreasing, while others are increasing, stable or have unknown trends.

Country/Territory distribution

Country/Territory Occurrence status Presence Breeding Non-breeding Passage Resident
Australia Native Extant        
Bangladesh Native Extant        
Belgium Vagrant Extant        
Bermuda (to UK) Vagrant Extant     Yes  
Brunei Native Extant        
Cambodia Native Extant        
Canada Vagrant Extant        
China (mainland) Native Extant   Yes    
Christmas Island (to Australia) Native Extant        
Denmark Vagrant Extant        
Fiji Vagrant Extant     Yes  
Finland Vagrant Extant        
France Vagrant Extant        
Germany Vagrant Extant        
Guam (to USA) Native Extant   Yes    
Hong Kong (China) Native Extant        
India Native Extant        
Indonesia Native Extant        
Israel Vagrant Extant        
Italy Vagrant Extant        
Japan Native Extant        
Kazakhstan Vagrant Extant        
Kenya Vagrant Extant        
Laos Native Extant        
Malaysia Native Extant        
Marshall Islands Vagrant Extant        
Micronesia, Federated States of Native Extant   Yes    
Mongolia Native Extant        
Mozambique Vagrant Extant        
Myanmar Native Extant        
Netherlands Vagrant Extant        
New Caledonia (to France) Native Extant        
New Zealand Native Extant        
North Korea Native Extant        
Northern Mariana Islands (to USA) Native Extant   Yes    
Norway Vagrant Extant        
Palau Native Extant   Yes    
Papua New Guinea Native Extant        
Peru Vagrant Extant        
Philippines Native Extant        
Russia (Asian) Native Extant        
Russia (Central Asian) Vagrant Extant        
Seychelles Vagrant Extant        
Singapore Native Extant        
Solomon Islands Native Extant        
Somalia Vagrant Extant        
South Africa Vagrant Extant        
South Korea Native Extant        
Sri Lanka Native Extant   Yes    
Sweden Vagrant Extant        
Taiwan (China) Native Extant        
Thailand Native Extant        
Timor-Leste Native Extant   Yes Yes  
United Arab Emirates Vagrant Extant     Yes  
United Kingdom Vagrant Extant        
USA Native Extant Yes      
Vanuatu Vagrant Extant        
Vietnam Native Extant        

Important Bird Areas where this species has triggered the IBA criteria

Country/Territory IBA Name IBA link
Australia Adele Island site factsheet
Australia Anderson Inlet site factsheet
Australia Barrow Island site factsheet
Australia Bellarine Wetlands site factsheet
Australia Cheetham and Altona site factsheet
Australia Coorong site factsheet
Australia Corner Inlet site factsheet
Australia Dampier Saltworks site factsheet
Australia Eighty Mile Beach site factsheet
Australia Faure and Pelican Islands (Shark Bay) site factsheet
Australia Great Sandy Strait site factsheet
Australia Gulf Plains site factsheet
Australia Gulf St Vincent site factsheet
Australia Lake Eyre site factsheet
Australia Lake Hawdon System site factsheet
Australia Lake MacLeod site factsheet
Australia Lake McLarty site factsheet
Australia Moreton Bay and Pumicestone Passage site factsheet
Australia Peel-Harvey Estuary site factsheet
Australia Port Hedland Saltworks site factsheet
Australia Robbins Passage and Boullanger Bay site factsheet
Australia Roebuck Bay site factsheet
Australia Shallow Inlet site factsheet
Australia Spencer Gulf site factsheet
Australia Swan Bay and Port Phillip Bay Islands site factsheet
Australia Werribee and Avalon site factsheet
Australia Western Port site factsheet
Australia Yalgorup site factsheet
China (mainland) Lianyungang saltworks site factsheet
China (mainland) Taizhou Wan site factsheet
China (mainland) Xuanmen Wan site factsheet
China (mainland) Yong Jiang Estuary site factsheet
Japan Fujimae tidal flat site factsheet
Japan Hakata bay site factsheet
Japan Lake Furenko and nearby wetlands site factsheet
Japan Lake Komukeko and Lake Shibunotsunaiko site factsheet
Japan Shiokawa tidal flat site factsheet
Myanmar Gulf of Mottama site factsheet
Russia (Asian) Babushkina bay site factsheet
Russia (Asian) Bol'shoye and Maloye lakes site factsheet
Russia (Asian) Geka bay site factsheet
Russia (Asian) Malakchan bay site factsheet
Russia (Asian) Moroshechnaya river site factsheet
South Korea Cheonsu Bay site factsheet
South Korea Dongjin estuary site factsheet
South Korea Mangyeong estuary site factsheet
South Korea Nakdong-gang estuary site factsheet

Habitats & altitude

Habitat (level 1) Habitat (level 2) Importance Occurrence
Grassland Tundra major breeding
Marine Coastal/Supratidal Coastal Brackish/Saline Lagoons/Marine Lakes suitable non-breeding
Marine Coastal/Supratidal Coastal Freshwater Lakes suitable non-breeding
Marine Intertidal Mud Flats and Salt Flats major non-breeding
Marine Intertidal Salt Marshes (Emergent Grasses) suitable non-breeding
Marine Neritic Estuaries suitable non-breeding
Altitude 0 - 0 m Occasional altitudinal limits  

Threats & impact

Threat (level 1) Threat (level 2) Impact and Stresses
Climate change & severe weather Habitat shifting & alteration Timing Scope Severity Impact
Future Whole (>90%) Unknown Unknown
Stresses
Indirect ecosystem effects, Ecosystem degradation

Utilisation

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

Recommended citation
BirdLife International (2014) Species factsheet: Calidris ruficollis. Downloaded from http://www.birdlife.org on 21/08/2014. Recommended citation for factsheets for more than one species: BirdLife International (2014) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 21/08/2014.

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 Least Concern
Family Scolopacidae (Sandpipers, Snipes, Phalaropes)
Species name author (Pallas, 1776)
Population size mature individuals
Population trend Unknown
Distribution size (breeding/resident) 971,000 km2
Country endemic? No
Links to further information
- Summary information on this species