Grasshopper Sparrow

Ammodramus savannarum

This bird gets its name not just from its diet, but because its primary song is a buzzy insect-like trill that is nearly indistinguishable from a grasshopper.

Scientific name
Ammodramus savannarum
Taxonomy
Animalia › Chordata › Aves › Passeriformes › Passerellidae › Ammodramus
IUCN Red List status
Near Threatened
Population trend
decreasing
Biome
grassland
Habitat
Native prairies, pastures, old fields, and agricultural grasslands with sparse woody vegetation.
Diet
Insects (primarily grasshoppers, beetles, and caterpillars) in summer; weed and grass seeds in winter.
Range
North America, Central America, Caribbean
Size
Length: 10-14 cm, Wingspan: 18 cm, Weight: 14-20 g
Lifespan
3 to 6 years
Active
diurnal
Threats
Habitat loss and fragmentation due to agriculture and urban development, early hay mowing, and pesticide reduction of prey.
Safe to approach?
Harmless and highly secretive. If encountered, keep a safe distance of at least 15 feet to avoid disturbing its ground-nesting activities. Avoid stepping off-trail in native grasslands during the spring and summer breeding seasons to prevent crushing hidden nests.

The grasshopper sparrow ( Ammodramus savannarum ) is a small American sparrow. The genus Ammodramus contains nine species that inhabit grasslands and prairies.

Photo: Cole Wolf, CC-BY, via iNaturalist

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