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LC
Grasshopper Sparrow Ammodramus savannarum

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 17.12 g

Distribution

  Estimate Data quality
Extent of Occurrence breeding/resident (km2) 3,400,000 medium
Extent of Occurrence non-breeding (km2) 3,400,000 medium
Number of locations -
Fragmentation -

Population & trend

  Estimate Data quality Derivation Year of estimate
No. of mature individuals poor Estimated 2009
Population trend Decreasing -
Number of subpopulations - - -
Largest subpopulation - - -
Generation length (yrs) 3.9 - - -
Trend justification: This species has undergone a large and statistically significant decrease over the last 40 years in North America (-64.8% decline over 40 years, equating to a -23% decline per decade; data from Breeding Bird Survey and/or Christmas Bird Count: Butcher and.

Country/Territory distribution

Country/Territory Occurrence status Presence Breeding Non-breeding Passage Resident
Bahamas Native Extant        
Belize Native Extant        
Bonaire, Sint Eustatius and Saba (to Netherlands) Native Extant        
Canada Native Extant Yes      
Cayman Islands (to UK) Native Extant        
Colombia Native Extant        
Costa Rica Native Extant   Yes    
Cuba Native Extant        
Curaçao (to Netherlands) Native Extant        
Dominican Republic Native Extant        
Ecuador Native Extant        
El Salvador Native Extant        
Guatemala Native Extant        
Haiti Native Extant        
Honduras Native Extant        
Jamaica Native Extant Yes      
Mexico Native Extant        
Nicaragua Native Extant   Yes    
Panama Native Extant        
Puerto Rico (to USA) Native Extant Yes      
Sint Maarten (to Netherlands) Native Extant        
St Pierre and Miquelon (to France) Vagrant Extant     Yes  
Turks and Caicos Islands (to UK) Native Extant        
USA Native Extant Yes      

Habitats & altitude

Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Pastureland suitable breeding
Grassland Subtropical/Tropical Dry suitable breeding
Grassland Temperate suitable breeding
Shrubland Subtropical/Tropical Dry suitable breeding
Shrubland Temperate suitable breeding
Altitude 0 - 1300 m Occasional altitudinal limits (max) 3000 m

Recommended citation
BirdLife International (2014) Species factsheet: Ammodramus savannarum. Downloaded from http://www.birdlife.org on 29/07/2014. Recommended citation for factsheets for more than one species: BirdLife International (2014) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 29/07/2014.

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 Emberizidae (Buntings, American sparrows and allies)
Species name author (Gmelin, 1789)
Population size mature individuals
Population trend Decreasing
Distribution size (breeding/resident) 3,400,000 km2
Country endemic? No
Links to further information
- Summary information on this species